SUV carriage safety belt tightening structure

Abstract

The utility model discloses an SUV carriage safety belt tightening structure, and relates to the technical field of SUV vehicles, the SUV carriage safety belt tightening structure comprises a seat, a clamping mechanism and a tightening mechanism, the side wall of one end of the seat is fixedly connected with a safety belt winding box, and a control panel is embedded in the outer side wall of the end, away from the seat, of the safety belt winding box; a tightening mechanism is arranged in the safety belt winding box, a fixing box is fixedly connected to the side wall of the other end of the seat, an access groove is formed in the upper end face of the fixing box, a clamping mechanism is arranged in the fixing box, a clamping block and a limiting piece are inserted into the access groove of the fixing box, the limiting piece exerts pressure on a pressing plate in the fixing box, and therefore a buffer spring shrinks; and finally, the clamping groove is clamped with the clamping block, so that the safety belt or similar devices can be stably fixed in the use process, and a good safety guarantee is provided.

Description

Technical Field

[0001] The utility model relates to the technical field of SUV vehicles, in particular to a seat belt tightening structure for an SUV carriage. Background Technique

[0002] An SUV refers to a sport utility vehicle, which is different from an ORV off-road vehicle (abbreviation of Off-Road Vehicle) that can be used on rough ground; the full name of an SUV is sport utility vehicle, or suburban utility vehicle, that is, a sporty multi-purpose vehicle or a suburban multi-purpose vehicle, which is a vehicle with the space function of a station wagon and the off-road ability of a pickup truck.

[0003] In the current technology, after the seat belt is fastened, when the vehicle has a frontal collision or rolls over, the occupant will move forward rapidly, which will cause the seat belt to stretch rapidly and cannot be automatically tightened, resulting in poor safety effects, inconvenient for people to use, and the seat belt needs to be continuously exerted force when being pulled out until the seat belt is installed, which is quite laborious. Therefore, the technical personnel in this field provide a seat belt tightening structure for an SUV carriage to solve the problems raised in the above background technique. Content of the Utility Model

[0004] The purpose of the utility model is to provide a seat belt tightening structure for an SUV carriage to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A seat belt tightening structure for an SUV carriage, including a seat, a clamping mechanism and a tightening mechanism. One end side wall of the seat is fixedly connected with a seat belt reel box. The outer wall of the end of the seat belt reel box far away from the seat is embedded with a control panel. A tightening mechanism is arranged inside the seat belt reel box. The other end side wall of the seat is fixedly connected with a fixed box. An access slot is opened on the upper end surface of the fixed box. A clamping mechanism is arranged inside the fixed box.

[0007] As a further scheme of the utility model: One end inner side wall of the seat belt reel box is movably clamped with a first transmission rod. One end of the first transmission rod close to the seat belt reel box is fixedly connected with a storage roller. One end of the storage roller far away from the seat belt reel box is fixedly connected with a second transmission rod. One end of the first transmission rod far away from the seat belt reel box is fixedly connected with a micro motor. A seat belt is sleeved and connected on the upper end of the storage roller. The end of the seat belt is fixedly connected with the storage roller. The top end of the seat belt is fixedly connected with a limit block. The upper end of the limit block is fixedly connected with a limit piece. A clamping groove is opened on the upper end of the limit piece.

[0008] As a further solution of the present utility model: One end of the second transmission rod away from the seat belt retractor is fixedly connected with a ratchet wheel. One end of the ratchet wheel away from the seat belt retractor is movably clamped with a pair of ratchet pawls. One end of the ratchet pawl away from the seat belt retractor is fixedly connected with a connecting block. One end of the connecting block away from the seat belt retractor is fixedly connected with a limiting disc. One end of the connecting block away from the seat belt retractor is fixedly connected with a pull rod, and the pull rod is sleeved and connected with the limiting disc.

[0009] As a further solution of the present utility model: A fixed block is fixedly connected to the inner bottom end of the fixed box. A support block is fixedly connected to the bottom end of the fixed block. A clamping block is fixedly connected to the top end of the fixed block. The clamping block is movably clamped with the clamping groove. The center position of the inner side wall of the fixed box is movably connected with a pressing plate. Buffer springs are fixedly connected between the left and right sides of the bottom end surface of the pressing plate and the inner bottom end of the fixed box. A vibration sensor is fixedly connected to the upper end surface of the pressing plate.

[0010] As a further solution of the present utility model: A single-chip microcomputer is arranged in the control panel. The single-chip microcomputer is electrically connected with the vibration sensor and is electrically connected with the micro motor.

[0011] As a further solution of the present utility model: The ratchet wheel meshes with the ratchet pawl.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] Due to the clamping mechanism provided in the present utility model, by inserting the clamping block and the limiting piece into the access slot of the fixed box, the limiting piece applies pressure to the pressing plate inside the fixed box, causing the buffer spring to contract, and finally making the clamping groove and the clamping block engage with each other, ensuring the stable fixation of the seat belt or similar device during use, thus providing good safety protection. Through the clamping of the limiting piece, it can be ensured that the top end of the seat belt is firmly locked inside the fixed box, which can reduce the shaking or loosening of the device during use, improve the stability and reliability of use. The design of the limiting piece can effectively prevent the seat belt or device from accidentally loosening or falling off due to improper external operations during use, thereby reducing the risk of accidental injury and ensuring the safety of users;

[0014] Due to the provision of a tightening mechanism, the vibration signal generated when the clamping groove of the limit piece is clamped with the clamping block is detected by the vibration sensor, and the single-chip microcomputer can quickly respond, enabling the immediate tightening of the seat belt. It does not rely on the timeliness and accuracy of manual operation, improving the response speed. Once the vibration sensor detects the signal and transmits the information to the single-chip microcomputer, the single-chip microcomputer will transmit a signal to the control panel, and the staff can choose to start the micro-motor. After the micro-motor rotates in reverse, it drives the storage roller to rotate in reverse, tightening the seat belt, greatly reducing the need for manual intervention and improving the convenience and efficiency of operation. Since the single-chip microcomputer can precisely control the start, stop, and rotation direction of the micro-motor, the tightening process of the seat belt can be very precisely controlled, helping to ensure that the seat belt will not be damaged or have other problems due to improper operation during the tightening process;

[0015] The utility model relates to a seat belt tightening structure for an SUV carriage. The structure of the utility model is designed simply and reasonably, and it is convenient and fast to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of a seat belt tightening structure for an SUV carriage.

[0017] Figure 2 It is a structural schematic diagram of a seat belt winding box in a seat belt tightening structure for an SUV carriage.

[0018] Figure 3 It is a structural schematic diagram of a fixed box in a seat belt tightening structure for an SUV carriage.

[0019] Figure 4 It is an internal structural schematic diagram of a seat belt winding box in a seat belt tightening structure for an SUV carriage.

[0020] Figure 5 It is a structural schematic diagram when the seat belt in a seat belt tightening structure for an SUV carriage is in use.

[0021] In the figure: 1, seat; 2, seat belt winding box; 3, seat belt; 4, limit block; 5, limit piece; 6, clamping groove; 7, control panel; 8, micro-motor; 9, first transmission rod; 10, storage roller; 11, second transmission rod; 12, ratchet; 13, ratchet pawl; 14, connecting block; 15, limit disc; 16, pull rod; 17, fixed box; 18, access slot; 19, clamping block; 20, pressing plate; 21, support block; 22, buffer spring; 23, vibration sensor; 24, fixed block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Please refer to Figures 1 to 5, in the embodiment of the present utility model, a seat belt tightening structure for an SUV compartment includes a seat 1, a seat belt reel box 2, a seat belt 3, a limit block 4, a limit piece 5, a clamping groove 6, a control panel 7, a micro motor 8, a first transmission rod 9, a storage roller 10, a second transmission rod 11, a ratchet 12, a pawl 13, a connecting block 14, a limit disk 15, a pull rod 16, a fixed box 17, an access slot 18, a clamping block 19, a pressing plate 20, a support block 21, a buffer spring 22, a vibration sensor 23, and a fixed block 24; One end side wall of the seat 1 is fixedly connected with a seat belt reel box 2, the outer side wall of the end of the seat belt reel box 2 away from the seat 1 is embedded with a control panel 7, a tightening mechanism is arranged inside the seat belt reel box 2, the other end side wall of the seat 1 is fixedly connected with a fixed box 17, an access slot 18 is opened on the upper end surface of the fixed box 17, and a clamping mechanism is arranged inside the fixed box 17. One end inner side wall of the seat belt reel box 2 is movably clamped with a first transmission rod 9, one end of the first transmission rod 9 close to the seat belt reel box 2 is fixedly connected with a storage roller 10, one end of the storage roller 10 away from the seat belt reel box 2 is fixedly connected with a second transmission rod 11, and one end of the first transmission rod 9 away from the seat belt reel box 2 is fixedly connected with a micro motor 8. The seat belt 3 is sleeved and connected to the upper end of the storage roller 10, the end of the seat belt 3 is fixedly connected with the storage roller 10, the top end of the seat belt 3 is fixedly connected with a limit block 4, the upper end of the limit block 4 is fixedly connected with a limit piece 5, and a clamping groove 6 is opened on the upper end of the limit piece 5. One end of the second transmission rod 1 away from the seat belt reel box 2 is fixedly connected with a ratchet 12, a pair of pawls 13 are movably clamped at one end of the ratchet 12 away from the seat belt reel box 2, one end of the pawl 13 away from the seat belt reel box 2 is fixedly connected with a connecting block 14, one end of the connecting block 14 away from the seat belt reel box 2 is fixedly connected with a limit disk 15, one end of the connecting block 14 away from the seat belt reel box 2 is fixedly connected with a pull rod 16, and the pull rod 16 is sleeved and connected with the limit disk 15. The bottom end of the inner side wall of the fixed box 17 is fixedly connected with a fixed block 24, the bottom end of the fixed block 24 is fixedly connected with a support block 21, the top end of the fixed block 24 is fixedly connected with a clamping block 19, and the clamping block 19 is movably clamped with the clamping groove 6. The center position of the inner side wall of the fixed box 17 is movably connected with a pressing plate 20, buffer springs 22 are fixedly connected between the left and right sides of the bottom end surface of the pressing plate 20 and the bottom end of the inside of the fixed box 17, and a vibration sensor 23 is fixedly connected to the upper end surface of the pressing plate 20. A single-chip microcomputer is arranged inside the control panel 7, the single-chip microcomputer is electrically connected with the vibration sensor 23, and the single-chip microcomputer is electrically connected with the micro motor 8. The ratchet 12 and the pawl 13 are meshed with each other.

[0023] The working principle of the present utility model is as follows: Push the pull rod 16 forward. The pull rod 16 pushes the pawl 13 and the connecting block 14 forward until they reach the meshing position with the ratchet wheel 12. Subsequently, pull the safety belt 3 or start the micro motor 8 to drive the first transmission rod 9 to rotate. The first transmission rod 9 drives the storage roller 10 to rotate, causing the safety belt 3 to extend. According to the meshing of the ratchet wheel 12 and the pawl 13 and the characteristics of the ratchet wheel 12 and the pawl 13, when the storage roller 10 rotates, the storage roller 10 cannot flip, thus assisting the rotation of the storage roller 10. Insert the limit block 4 and the limit piece 5 at the top of the safety belt 3 into the access slot 18 of the fixed box 17. The limit piece 5 presses the pressing plate 20 inside the fixed box 17 downward, causing the buffer spring 22 to contract downward until the clamping groove 6 at the upper end of the limit piece 5 is engaged with the clamping block 19. When pulling the pull rod 17, the pull rod 16 moves backward, driving the pawl 13 and the connecting block 14 to disengage from the ratchet wheel 12, so that the ratchet wheel 12 and the pawl 13 are no longer meshed. And when the clamping groove 6 at the upper end of the limit piece 5 is engaged with the clamping block 19, vibration will be generated. The vibration sensor 23 receives the signal and transmits the signal to the single-chip microcomputer, and the single-chip microcomputer transmits the signal to the control panel. The staff can choose whether to start the micro motor 8. If the micro motor 8 is started, the micro motor 8 rotates in reverse, driving the storage roller 10 to rotate in reverse to wind up the safety belt 3, thus completing the tightening work of the safety belt 3. Because the present utility model is provided with a clamping mechanism, by inserting the limit block 4 and the limit piece 5 into the access slot 18 of the fixed box 17, the limit piece 5 applies pressure to the pressing plate 20 inside the fixed box 17, causing the buffer spring 22 to contract, and finally making the clamping groove 6 engaged with the limit block 4, ensuring the stable fixation of the safety belt 3 or similar devices during use, thus providing good safety protection. Through the clamping of the limit piece 5, it can be ensured that the top end of the safety belt 6 is firmly locked inside the fixed box 17, which can reduce the shaking or loosening of the device during use, improving the stability and reliability of use. The design of the limit piece 5 can effectively prevent the safety belt 3 or the device from accidentally loosening or falling off due to improper external operations during use, thus reducing the risk of accidental injury and ensuring the safety of the user. Because it is provided with a tightening mechanism, by detecting the vibration signal generated when the clamping grooveThe utility model relates to a seat belt tightening structure for an SUV carriage. The structure of the utility model is designed simply and reasonably, and is convenient and fast to operate.

[0024] In addition, it should be understood that although this specification is described according to the embodiments, not each embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An SUV vehicle compartment seat belt tightening structure, comprising a seat (1), a clamping mechanism, and a tightening mechanism, characterized in that, One end side wall of the seat (1) is fixedly connected with a seat belt retractor box (2). An inner side wall of the seat belt retractor box (2) away from the seat (1) is embedded with a control panel (7). A tightening mechanism is arranged inside the seat belt retractor box (2). The other end side wall of the seat (1) is fixedly connected with a fixed box (17). An access slot (18) is formed in the upper end face of the fixed box (17). A clamping mechanism is arranged inside the fixed box (17).

2. The tightening structure of the seat belt in an SUV compartment according to claim 1, characterized in that, The tightening mechanism includes a seat belt (3), a limit block (4), a limit piece (5), a clamping groove (6), a micro motor (8), a first transmission rod (9), a storage roller (10), a second transmission rod (11), a ratchet wheel (12), a ratchet pawl (13), a connecting block (14), a limit disc (15), and a pull rod (16). One end inner side wall of the seat belt retractor box (2) is movably clamped with the first transmission rod (9). One end of the first transmission rod (9) close to the seat belt retractor box (2) is fixedly connected with the storage roller (10). One end of the storage roller (10) away from the seat belt retractor box (2) is fixedly connected with the second transmission rod (11). One end of the first transmission rod (9) away from the seat belt retractor box (2) is fixedly connected with the micro motor (8).

3. The SUV vehicle compartment seat belt tightening structure according to claim 2, wherein, The storage roller (10) is sleeved and connected with the seat belt (3) at the upper end. The end of the seat belt (3) is fixedly connected with the storage roller (10). The top end of the seat belt (3) is fixedly connected with the limit block (4). The upper end of the limit block (4) is fixedly connected with the limit piece (5). A clamping groove (6) is formed in the upper end of the limit piece (5).

4. The SUV compartment seat belt tightening structure according to claim 2, wherein, One end of the second transmission rod (11) away from the seat belt retractor box (2) is fixedly connected with the ratchet wheel (12). A pair of ratchet pawls (13) are movably clamped at one end of the ratchet wheel (12) away from the seat belt retractor box (2). One end of the ratchet pawl (13) away from the seat belt retractor box (2) is fixedly connected with the connecting block (14). One end of the connecting block (14) away from the seat belt retractor box (2) is fixedly connected with the limit disc (15). One end of the connecting block (14) away from the seat belt retractor box (2) is fixedly connected with the pull rod (16). The pull rod (16) is sleeved and connected with the limit disc (15).

5. The tightening structure of the seat belt in the SUV compartment according to claim 1, characterized in that, The clamping mechanism includes a clamping block (19), a pressing plate (20), a supporting block (21), a buffer spring (22), a vibration sensor (23), and a fixing block (24). The bottom end inside the fixed box (17) is fixedly connected with the fixing block (24). The bottom end of the fixing block (24) is fixedly connected with the supporting block (21). The top end of the fixing block (24) is fixedly connected with the clamping block (19). The clamping block (19) is movably clamped with the clamping groove (6).

6. The tightening structure of the SUV vehicle compartment seat belt according to claim 5, characterized in that, The pressing plate (20) is movably connected to the center position of the inner side wall of the fixed box (17). Buffer springs (22) are fixedly connected between the left and right sides of the bottom end face of the pressing plate (20) and the bottom end inside the fixed box (17). A vibration sensor (23) is fixedly connected to the upper end face of the pressing plate (20).

7. The SUV compartment seat belt tightening structure according to claim 1, characterized in that, A single-chip microcomputer is arranged inside the control panel (7). The single-chip microcomputer is electrically connected with the vibration sensor (23). The single-chip microcomputer is electrically connected with the micro motor (8).

8. A seat belt tightening structure for an SUV compartment according to claim 4, characterized in that, The ratchet wheel (12) meshes with the ratchet pawl (13).

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