Limiting device for limiting position of automobile seat safety belt

By designing a limiting device for car seat belts and adjusting the position of the cross belt with the adjusting parts, the problem of easy deviation of the cross belt during the wearing of pregnant women is solved, and the safety of pregnant women and fetus is improved.

CN222988130UActive Publication Date: 2025-06-17SHENZHEN XUNWEI INTERNATIONAL TRADING CO LTD
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Patent Information

Application Number
CN202421940228.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-06-17
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

Traditional car seat belts are prone to shifting the transverse belt position due to slight displacement during wearing of pregnant women, which may adversely affect the abdomen and fetus of pregnant women.

Method used

A limiting device for defining a position of a car seat belt is designed, including a support device, a first kit and a first adjusting member. The distance between the seat belt cross belt and the support device is adjusted by the first adjusting member, and the cross belt is limited between the lower abdomen and the hip bone.

Benefits of technology

Effectively prevent the horizontal belt of the seat belt from being offset due to slight movement of the pregnant woman, reduce the risk of pressure on the pregnant woman's abdomen and fetus, and improve safety in emergencies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a limiting device for limiting the position of an automobile seat safety belt, which comprises a supporting device, a first sleeve piece used for being connected with the safety belt and a first adjusting piece, one end of the first adjusting piece is connected with the first sleeve piece, the other end of the first adjusting piece is connected with the supporting device, and the supporting device is connected with the first sleeve piece. The first adjusting piece is used for adjusting the distance between the safety belt transverse belt and the supporting device, and the safety belt transverse belt is limited between the lower portion of the abdomen and the hip bone. Through the structural arrangement of the first sleeve piece and the first adjusting piece, the problem that in the vehicle running process, the seat belt is prone to moving, and consequently the seat belt deviates from the optimal wearing position is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle seats, in particular to a limiting device for restricting the position of a vehicle seat belt. Background Art

[0002] When discussing the importance of vehicle seat belts, we have to emphasize their crucial protective role in emergency braking or collisions of vehicles. The original design intention of seat belts is to firmly fix drivers and passengers on the seats, effectively resist the forward movement of the body caused by inertia, and thus prevent serious injuries caused by secondary collisions. Specifically, the seat belt system consists of an inclined belt and a horizontal belt. The former skillfully bypasses the shoulder, and its position needs to be carefully adjusted - neither too close to the head to prevent strangulation nor too far from the shoulder to avoid slipping, ensuring firm support in case of emergency; the latter closely adheres to the position below the abdomen and above the hip bones, and it is recommended to be at a relatively low position, closely fitting the body contour to reduce potential compression on the waist and protect the internal organs.

[0003] However, for pregnant women, a special group, the traditional way of using seat belts faces challenges. Especially the horizontal belt, although it should be located between the abdomen and the hip bones, its position is prone to slight displacement under the influence of various factors during actual wearing, and inadvertently may exert pressure on the abdomen of pregnant women. In case of sudden emergency braking or severe collision, this pressure is amplified by inertia, which may have an adverse impact on the fetus, ranging from premature rupture of amniotic fluid and fetal hypoxia to severe maternal hemorrhage and even endanger life.

[0004] In view of this, the design of vehicle seat belts for pregnant women urgently needs to be innovated by introducing an adjustable and limiting mechanism. This improvement aims to solve the problem of seat belt displacement, ensure that it can maintain the best position under any circumstances, provide necessary safety protection for pregnant women, and avoid unnecessary squeezing of the fetus, thus adding a safeguard to the health of both the mother and the baby while ensuring driving safety. Summary of the Utility Model

[0005] In order to overcome the deficiencies of the existing technology, the utility model provides a limiting device for restricting the position of a vehicle seat belt to solve the problem that the seat belt is prone to move during vehicle driving, resulting in its deviation from the best wearing position.

[0006] The technical solution of the utility model is as follows:

[0007] A limiting device for restricting the position of an automotive seat belt, including a support device, further including a first set for connecting the seat belt and a first adjusting member. One end of the first adjusting member is connected to the first set, and the other end of the first adjusting member is connected to the support device. The first adjusting member is used to adjust the distance between the horizontal belt of the seat belt and the support device, and limit the horizontal belt of the seat belt between the lower abdomen and the hip bone.

[0008] In a possible implementation manner, the first set includes a load-bearing section, a connecting section, and a matching section. One side of the load-bearing section is integrally connected to one side of the connecting section, and the connecting section can be folded and flipped relative to the load-bearing section;

[0009] The other side of the load-bearing section is integrally connected to the matching section, and the matching section can be folded and flipped relative to the load-bearing section. The connecting section and the matching section are detachably connected and are used to connect the horizontal belt of the seat belt.

[0010] In a possible implementation manner, a connecting end strip extends from one side of the load-bearing section close to the matching section, and the connecting end strip is detachably connected to the first adjusting member.

[0011] In a possible implementation manner, the first adjusting member includes a first main adjusting belt and a first secondary adjusting belt sewn to the first main adjusting belt. An adjusting buckle is slidably arranged on the first main adjusting belt. One end of the first main adjusting belt is clamped with the adjusting buckle, and the other end is wound around the support device and is connected and fixed to the adjusting buckle in a clamping manner. Among them, the first secondary adjusting belt passes through the adjusting buckle and is arranged in a clamped manner. The adjusting buckle is used to adjust the overlapping length between the first secondary adjusting belt and the first main adjusting belt.

[0012] In a possible implementation manner, one end of the first secondary adjusting belt far from the first main adjusting belt is detachably connected to the connecting end strip.

[0013] In a possible implementation manner, a second adjusting member is further included. The second adjusting member includes a second adjusting belt. One end of the second adjusting belt is connected to the support device, and the other end is detachably connected to the first set.

[0014] In a possible implementation manner, a third adjusting member is further included. The third adjusting member and the second adjusting member are symmetrically arranged on both sides of the first adjusting member. One end of the third adjusting member is connected to the support device, and the other end is detachably connected to the first set.

[0015] The utility model according to the above solution has the beneficial effect that a limiting device for the position limitation of an automobile seat belt includes a first set and a first adjusting member. Among them, the lower end of the first adjusting member is connected to the first set, and the connection position is located in the middle of the front end of the supporting device, specifically between the legs of the passenger. The upper end of the first adjusting member is detachably connected to the supporting device. Thus, through the setting of the first adjusting member, the distance between the horizontal belt of the seat belt and the supporting device is adjusted, and then the horizontal belt of the seat belt is limited between the abdomen and the hip bone, solving the risk that the seat belt is prone to shift to the abdomen due to the slight movement of the pregnant woman during the driving of the vehicle. The utility model reduces the risk of the horizontal belt of the seat belt to the pregnant woman through the structural settings of the first adjusting member, the first set, etc. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 FIG. 6 is a schematic structural view of the first set of the present utility model from the first perspective;

[0017] Figure 2 FIG. 10 is a schematic structural view of the first set of the present utility model from the second perspective;

[0018] Figure 3 FIG. 14 is a schematic structural view of the first adjusting member in the first embodiment of the present utility model;

[0019] Figure 4 FIG. 18 is a schematic structural view of the first adjusting member and the supporting device in the first embodiment of the present utility model;

[0020] Figure 5 FIG. 22 is a schematic structural view of the second adjusting member, the third adjusting member and the supporting device in the second embodiment of the present utility model;

[0021] Figure 6 FIG. 26 is a schematic structural view of the supporting device of the present utility model;

[0022] Figure 7 FIG. 30 is a schematic structural view of the overall structure of the present utility model.

[0023] In the figures:

[0024] 10. Supporting device; 11. Horizontal belt of seat belt; 12. Fifth connecting block; 20. First set; 21. Load-bearing section; 22. Connecting section; 221. First connecting block; 222. Second connecting block; 23. Matching section; 231. First connecting strip; 24. Connecting end strip; 241. Second connecting strip; 30. Second set; 40. First adjusting member; 41. First main adjusting belt; 411. Fourth connecting block; 42. First sub-adjusting belt; 421. Third connecting strip; 43. Adjusting buckle; 50. Second adjusting member; 51. Second adjusting belt; 511. Third connecting block; 60. Third adjusting member. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] The present utility model will be further described below in conjunction with the accompanying drawings and embodiments:

[0026] It should be noted that the occupant is stabilized on the vehicle seat by a seat belt, effectively resisting the forward movement of the body caused by inertia, thereby improving the safety of the occupant when riding in the vehicle. Among them, the seat belt includes an inclined belt and a horizontal belt. The inclined belt is mainly used to stabilize the chest of the passenger and prevent the upper half of the passenger's body from moving forward. The horizontal belt is used to stabilize the waist of the passenger. However, due to the micro-movements of the passenger during the ride, the horizontal belt of the seat belt will undergo a slight positional shift. Especially for pregnant women, this slight positional shift is very likely to cause the horizontal belt to move upward and exert pressure on the abdomen. And when an emergency occurs and the vehicle suddenly stops, the horizontal belt will have an adverse impact on the fetus in the abdomen. For this reason, the present utility model proposes a limiting device for limiting the position of the seat belt of a vehicle seat. By limiting the position of the horizontal belt of the seat belt, it is possible to prevent the horizontal belt from slipping out from below the abdomen and between the hip bones, thus exerting pressure on the abdomen of the pregnant woman and making it difficult to cope with the emergency situation where the vehicle may suddenly stop.

[0027] Referring to Figures 1-7 , the present utility model proposes a limiting device for limiting the position of the seat belt of a vehicle seat, including a support device 10, a first set 20, and a first adjusting member 40. Among them, the support device 10 is used to provide a cushioning function for pregnant women. The support device 10 can be a cushion or a vehicle seat or other structures for providing a cushioning function. By providing the support device 10, the softness of the vehicle seat can be increased, thereby improving the comfort of pregnant women. In addition, the first set 20 is detachably sleeved on the horizontal belt of the seat belt, making it more convenient for the first set 20 to be sleeved and installed on the horizontal belt. In this embodiment, the lower end of the first adjusting member 40 is buckled and tied around the support device 10, and the connection point is located in the middle of the front end of the support device 10, specifically between the legs of the passenger. The upper end of the first adjusting member 40 is detachably connected to the first set 20. Thus, by providing the first adjusting member 40, the distance between the horizontal belt 11 of the seat belt and the support device 10 can be adjusted, and then the horizontal belt of the seat belt can be limited between the abdomen and the hip bones, solving the risk that the seat belt is easily shifted to the abdomen due to the slight movement of the pregnant woman during the vehicle driving process. By the structural settings of the first adjusting member 40 and the first set 20 of the present utility model, the risk of the horizontal belt of the seat belt to the pregnant woman is reduced.

[0028] Preferably, referring to Figure 4 , a second set 30 is further sleeved on the support device 10. Among them, the lower end of the first adjusting member 40 is arranged around the outer end face of the second set 30. By providing the second set 30, the wear of the support device 10 caused by the first adjusting member 40 being arranged around the support device 10 can be reduced.

[0029] In some embodiments, referring to Figures 1-2 ,Figure 7 , the first set 20 includes a load-bearing section 21, a connecting section 22 and a mating section 23. One side of the load-bearing section 21 is integrally connected to one side of the connecting section 22, and the connecting section 22 can be folded and flipped relative to the load-bearing section 21. In addition, the other side of the load-bearing section 21 is integrally connected to one side of the mating section 23, and the mating section 23 can also be folded and flipped relative to the load-bearing section 21, so that the inner sides of the load-bearing section 21, the connecting section 22 and the mating section 23 socket the horizontal belt of the seat belt. Specifically, the middle parts of the load-bearing section 21, the connecting section 22 and the mating section 23 are all filled with foam to buffer the pressure of the horizontal belt on the passenger or pregnant woman and improve the comfort. Among them, the load-bearing section 21 is located in the middle of the connecting section 22 and the mating section 23, and both the connecting section 22 and the mating section 23 can be flipped towards the load-bearing section 21. It should be noted that the inner sides of both the load-bearing section 21 and the mating section 23 are set as smooth surfaces. Through the setting of the smooth surfaces, the friction coefficient of the load-bearing section 21 and the mating section 23 on the horizontal belt can be reduced, thereby protecting the surface of the horizontal belt to a certain extent. In addition, a first connecting strip 231 for connection is provided on the outer side of the mating section 23, and a number of first connecting blocks 221 that match the first connecting strip 231 are provided on the inner side of the connecting section 22. Specifically, in this embodiment, the first connecting strip 231 and the first connecting blocks 221 can be mutually matching magic tapes or magnetic snaps. Through the setting of this detachable connection structure, it is more convenient to install the first set 20 on the horizontal belt 11 of the seat belt. At the same time, through this connection method, the rescue efficiency can be improved for the rescue in case of an emergency.

[0030] In some embodiments, refer to Figures 1-2 , a connection end strip 24 extends from the middle of the side of the load-bearing section 21 close to the mating section 23, and the connection end strip 24 is detachably connected to the first adjusting member 40. Specifically, a second connecting strip 241 is provided on the connection end strip 24, and the second connecting strip 241 can be a magic tape or a magnetic snap. Through the structure setting of the second connecting strip 241, the detachable connection between the connection end strip 24 and the first adjusting member 40 is realized, which can help improve the assembly efficiency of the first adjusting member 40 and the connection end strip 24.

[0031] Embodiment 1

[0032] In some embodiments, refer to Figures 1-4, the first adjusting member 40 includes a first main adjusting belt 41 and a first secondary adjusting belt 42, and one side surface of the first main adjusting belt 41 is sewn to one end of the first secondary adjusting belt 42. Among them, one end of the first main adjusting belt 41 is provided with an adjusting buckle 43, and the adjusting buckle 43 is arranged on one side surface of the first main adjusting belt 41. Specifically, the adjusting buckle 43 can be a D-ring. The first main adjusting belt 41 passes through the D-ring. Specifically, one end of the first main adjusting belt 41 passes through the adjusting buckle 43 and is snap-connected to the adjusting buckle 43, and the other end is wound around the support device 10 and is snap-connected to the adjusting buckle 43. Thus, through the structural arrangement of the adjusting buckle 43, the first main adjusting belt 41 binds the support device 10. In addition, a plurality of fourth connecting blocks 411 are provided on the first main adjusting belt 41. In this embodiment, 2 fourth connecting blocks 411 are sleeved on the first main adjusting belt 41. The fourth connecting blocks 411 are annular, and the fourth connecting blocks 411 can slide along the first main adjusting belt 41. Among them, the fourth connecting blocks 411 are located between the connection of the first secondary adjusting belt 42 and the first main adjusting belt 41 and the adjusting buckle 43. In addition, the other end of the first secondary adjusting belt 42 can pass through the fourth connecting blocks 411 and then be connected to the first set 20. Combining the slidable structural arrangement of the fourth connecting blocks 411, the overlapping length of the first secondary adjusting belt 42 and the first main adjusting belt 40 is adjusted, the movable length of the first secondary adjusting belt 42 is changed, and further the distance between the first set 20 and the support device 10 is changed, so that the present utility model can limit the safety belt cross belt 11 between the abdomen and hip bones of passengers of different body types.

[0033] In some embodiments, referring to Figures 3-4 , the fourth connecting blocks 411 are sewn on the first main adjusting belt 41. The fourth connecting blocks 411 can be Velcro or magnetic snaps. The fourth connecting blocks 411 are adapted to the third connecting strips 421, and the fourth connecting blocks 411 are detachably bonded to the first secondary adjusting belt 42, so as to tidy up the first secondary adjusting belt 42 in the non-use state and keep the surface of the support device 10 neat.

[0034] In some embodiments, referring to Figures 3-4 , one end of the first secondary adjusting belt 42 away from the first main adjusting belt 41 is detachably connected to the connecting end strip 24. Specifically, one end of the first secondary adjusting belt 42 away from the first main adjusting belt 41 is sewn with a third connecting strip 421. The third connecting strip 421 can be Velcro or a magnetic snap, and is matched with the Velcro or magnetic snap provided on the connecting end strip 24, so that the first secondary adjusting belt 42 and the connecting end strip 24 are detachably bonded, improving the convenience of separating the two.

[0035] Preferably, referring to Figure 1, a second connecting block 222 is sewn in the middle of the outer side of the connecting section 22. The second connecting block 222 can be a magic tape or a magnetic snap. The second connecting block 222 is adapted to a third connecting strip 421 on the first adjusting belt 42, and the two are adhesively connected to each other. Through the third connecting strip 421, it can be detachably adhesively connected to the second connecting strip 241 and the second connecting block 222 in sequence, improving the adhesive strength of the detachable adhesive connection between the first adjusting member 40 and the first kit 20.

[0036] Embodiment 2

[0037] In some embodiments, referring to Figures 1-2 , Figures 5-6 , the limiting device provided by the present utility model further includes a second adjusting member 50 and a third adjusting member 60. Among them, the second adjusting member 50 includes a second adjusting belt 51. One end of the second adjusting belt 51 is connected to the supporting device 10, and the other end is detachably connected to the first kit 20. In addition, the second adjusting member 50 and the third adjusting member 60 are symmetrically arranged on both sides of the first adjusting member 40, and one end of the third adjusting member 60 is connected to the supporting device 10, and the other end is detachably connected to the first kit 20. It should be explained that the structures and working principles of the second adjusting member 50 and the third adjusting member 60 are the same. Only the second adjusting member 50 will be described in detail below. Specifically, the second adjusting member 50 includes a second adjusting belt 51, and a third connecting block 511 is sewn at one end of the second adjusting belt 51 away from the supporting device 10. The third connecting block 511 can be a magic tape or a magnetic snap. Among them, 3 second connecting blocks 222 are sewn on the connecting section 22. In this embodiment, the first adjusting member 40 is detachably adhesively connected to the middle second connecting block 222, and the third connecting blocks 511 on the second adjusting member 50 and the third adjusting member 60 are respectively detachably adhesively connected to the two second connecting blocks 222 arranged on both sides. Through the structural settings of the first adjusting member 40 and the second adjusting member 50 and the third adjusting member 60 respectively arranged on both sides of the first adjusting member 40, when a passenger wears a skirt, the horizontal belt of the safety belt can be limited by selecting the structures of the second adjusting member 50 and the third adjusting member 60, so that the present utility model can provide multiple selection methods for the customer to limit the horizontal belt 11 of the safety belt.

[0038] In some embodiments, referring to Figures 1-2 , Figure 4The first adjusting member 40 includes a first main adjusting belt 41, a first adjusting belt 42 connected to the first main adjusting belt 41, and two buckles (not shown in the figure) for adjusting the overlapping length of the first adjusting belt 42 and the first main adjusting belt 41. Specifically, the first main adjusting belt 41 is tightly set around the supporting device 10, and the two buckles (not shown in the figure) can be slidably sleeved on the first main adjusting belt 41, wherein one end of the first adjusting belt 42 is sewn and fixed to the first main adjusting belt 41, and the other end is passed through the buckle (not shown in the figure) and is detachably bonded to the first set 20. In this embodiment, the overlapping length between the first adjusting belt 42 and the first main adjusting belt 41 is adjusted by moving the two buckles (not shown in the figure) along the first main adjusting belt 41, thereby adjusting the movable length of the first adjusting belt 42, and then adjusting the distance between the first set 20 and the supporting device 10, so that the utility model can limit the safety belt cross belt 11 between the abdomen and hip bone of the passenger when facing passengers of different body shapes.

[0039] In some embodiments, see Figure 6 A fifth connecting block 31 is provided in the middle of the front end of the supporting device 10. The fifth connecting block 31 can be a Velcro or a magnetic buckle. The fifth connecting block 31 and the first adjusting belt 42 are detachably bonded, so as to tidy up the first adjusting belt 42 when not in use and keep the surface of the supporting device 10 neat.

[0040] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

[0041] The above is an exemplary description of the utility model patent in conjunction with the accompanying drawings. It is obvious that the implementation of the utility model patent is not limited to the above-mentioned method. As long as various improvements are made by adopting the method concept and technical solution of the utility model patent, or the concept and technical solution of the utility model patent are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. A position limiting device for limiting the position of a car seat belt, comprising a supporting device, characterized in that: It also includes a first kit for connecting the safety belt, and a first adjusting member, wherein one end of the first adjusting member is connected to the first kit, and the other end of the first adjusting member is connected to the supporting device, and the first adjusting member is used to adjust the distance between the safety belt cross belt and the supporting device to limit the safety belt cross belt between the lower abdomen and the hip bone.

2. A limiting device for limiting the position of a vehicle seat belt according to claim 1, characterized in that: The first set includes a load-bearing section, a connecting section and a matching section, one side of the load-bearing section is integrally connected with one side of the connecting section, and the connecting section and the load-bearing section can be folded and turned; The other side of the load-bearing section is integrally connected to the matching section, and the matching section and the load-bearing section can be folded and turned over, and the connecting section and the matching section are detachably connected and used to connect the safety belt cross belt.

3. A limiting device for limiting the position of a vehicle seat belt according to claim 2, characterized in that: A side of the load-bearing section close to the matching section extends to form a connecting end strip, and the connecting end strip is detachably connected to the first adjusting member.

4. A limiting device for limiting the position of a vehicle seat belt according to claim 3, characterized in that: The first adjustment member includes a first main adjustment belt and a first adjustment belt sewn to the first main adjustment belt, the first main adjustment belt is slidably provided with an adjustment buckle, and one end of the first main adjustment belt is clamped with the adjustment buckle, and the other end is arranged around a supporting device and connected and fixed to the adjustment buckle position, wherein the first adjustment belt passes through the adjustment buckle position, and the adjustment buckle is used to adjust the overlapping length between the first adjustment belt and the first main adjustment belt.

5. A limiting device for limiting the position of a vehicle seat belt according to claim 4, characterized in that: One end of the first adjustment belt away from the first main adjustment belt is detachably connected to the connecting end strip.

6. A limiting device for limiting the position of a vehicle seat belt according to any one of claims 1 to 5, characterized in that: It also includes a second adjusting member, which includes a second adjusting belt, one end of which is connected to the supporting device, and the other end of which is detachably connected to the first kit.

7. A limiting device for limiting the position of a vehicle seat belt according to claim 6, characterized in that: It also includes a third adjusting member, wherein the third adjusting member and the second adjusting member are symmetrically arranged on both sides of the first adjusting member. One end of the third adjusting member is connected to the supporting device, and the other end is detachably connected to the first set.