Limiting and guiding structure of automobile rear-row safety belt

Abstract

The utility model relates to the technical field of safety belts, and discloses an automobile back row safety belt limiting and guiding structure, a guiding limiting block is arranged on the side of a safety belt penetrating-out groove, a safety belt makes contact with the guiding limiting block in the using process, and the moving path of the safety belt can be changed through contact guiding of the guiding limiting block. The safety belt is operated in the pulling direction of a person, the problems of pulling clamping stagnation and the like cannot be caused, the guide limiting structure is arranged on the back face of the safety belt cover plate, adjustment of the matching relation of surrounding parts can be avoided, installation of the cover plate is facilitated, and related cost can be saved; the safety belt can slide smoothly according to the pulling direction, woven cloth abrasion caused by friction influence of the safety belt is avoided, the semicircular protruding base is arranged in the guiding groove of the guiding groove base, the semicircular protruding base replaces the inner side surface of the guiding groove to make sliding contact with the safety belt, and therefore the safety belt can be pulled more smoothly. And the pulling smoothness of the safety belt can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of safety belts, in particular to a position limiting guide structure for rear seat belts of an automobile. Background Art

[0002] Seat belts refer to accessories with webbing, buckles, adjusters and fixings inside the car, including devices for absorbing energy or retracting webbing. The principle of seat belt protection for passengers is that when a collision occurs, the seat belt will work and tie the passengers to the seats, so that the heads and chests of the passengers will not hit the steering wheel, dashboard and windshield forward, protecting the passengers from the risk of secondary collisions inside the car, and preventing the passengers from being thrown out of the seats. The seat belt adopts a pull-out installation structure. In order to facilitate the sliding guidance of the seat belt, a seat belt limit guide structure is set inside the car cover. The guide limit of the groove seat structure inside the limit guide structure ensures that the seat belt can slide and pull smoothly and stably. It is a necessary structure for the installation of seat belts.

[0003] For the rear seat belts of the car, due to their installation position and structural limitations on the upper part of the car, after the rear seat belt cover product of the car is assembled, the seat belt outlet groove is located on the side of the passenger. When the rear seat belt is pulled, the seat belt is easily stuck in the matching gap due to the eccentric pulling, causing problems such as sticking, wear and inconvenience in adjustment, which not only affects the pulling and use of the seat belt but also reduces the service life of the seat belt. For this reason, a limiting guide structure for the rear seat belt of the car is proposed. Utility Model Content

[0004] The utility model aims to provide a limiting guide structure for rear seat belts of automobiles, so as to solve the problem raised in the above-mentioned background technology that, due to the installation position and structural limitation of the rear seat belts of automobiles on the upper part of the automobile, after the rear seat belt cover product of the automobile is assembled, the outlet groove of the seat belt is located at the side position of the passenger. When the rear seat belts are pulled, the seat belts are easily stuck in the matching gap due to the eccentric pulling, causing problems such as sticking, wear and inconvenience in adjustment, which not only affects the pulling and use of the seat belts but also reduces the service life of the seat belts.

[0005] To achieve the above object, the utility model provides the following technical solutions: a rear seat belt limiting guide structure for a vehicle, comprising a seat belt cover, a luggage box side trim is arranged on the side of the seat belt cover, a seat belt outlet groove is arranged on the joint side of the seat belt cover and the luggage box side trim, a seat belt is arranged inside the seat belt outlet groove, and a guide limiting block is arranged on the side of the seat belt outlet groove;

[0006] A guide slot seat is arranged at the rear of the safety belt cover plate, a guide groove is arranged in the middle of the guide slot seat, and a semicircular convex seat is arranged at the corner of the guide groove.

[0007] Preferably, the luggage box side trim is located at the lower side of the seat belt cover, the luggage box side trim and the seat belt cover are tightly spliced ​​and installed, and the seat belt outlet groove is arranged on the seam side of the luggage box side trim and the seat belt cover.

[0008] Preferably, the opening side of the safety belt outlet slot is chamfered, and the safety belt is movably inserted and installed on the inner side of the safety belt outlet slot.

[0009] Preferably, the guide limit block is fixed to the side of the seat belt cover, the guide limit block is horseshoe-shaped, and the guide limit block is in sliding contact with the side of the seat belt.

[0010] Preferably, the guide groove seat is fixedly mounted on the rear of the seat belt cover, the guide groove is opened in the middle of the guide groove seat, the guide groove is adapted to the seat belt, and the seat belt is slidably mounted on the inner side of the guide groove.

[0011] Preferably, a limit stop seat is fixed on the side of the guide groove seat, and the limit stop seat is located on the inner side of the guide groove.

[0012] Preferably, the semicircular boss is semi-annular and is fixed at an inner corner of the guide groove.

[0013] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0014] 1. A guide limit block is set on the back of the seat belt cover. The seat belt contacts the guide limit block during use. The contact guidance of the guide limit block can change the movement path of the seat belt, so that the seat belt can be operated along the direction of the person's pulling, and will not cause problems such as pulling and jamming. The guide limit structure is set on the back of the seat belt cover to avoid adjusting the matching relationship of surrounding parts, which is conducive to the installation of the cover and can save related costs.

[0015] 2. The guide limit block is in the shape of a horseshoe. When the seat belt is pulled, it contacts the curved guide side of the guide limit block, so that the seat belt can slide smoothly in the direction of pulling. It also avoids fabric wear caused by friction during use, which can effectively increase the service life of the seat belt.

[0016] 3. A semicircular convex seat is arranged at the inner turning part of the guide groove of the guide groove seat. The upper part of the semicircular convex seat is arranged with a semicircular arc surface. The semicircular convex seat replaces the inner surface of the guide groove to make sliding contact with the safety belt. The contact area between the safety belt and the inner side of the guide groove can be reduced through the arc surface lifting contact, thereby reducing the friction force on the safety belt, which can effectively improve the pulling smoothness of the safety belt. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the overall installation front structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the overall installation rear structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the front structure of the safety belt cover of the utility model;

[0021] Figure 4 This is a schematic diagram of the rear structure of the safety belt cover of the utility model;

[0022] Figure 5 For the utility model Figure 4 Schematic diagram of the structure of the middle A area;

[0023] Figure 6 It is a schematic diagram of the three-dimensional structure of the guide groove seat of the utility model.

[0024] Explanation of the reference numerals: 1. seat belt cover; 2. guide groove seat; 3. trunk side trim; 4. seat belt outlet groove; 5. guide limit block; 6. guide groove; 7. limit stop seat; 8. semicircular convex seat. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0027] Example

[0028] In the prior art, for the rear seat belts of the car, due to their installation position and structural limitations on the upper part of the car, after the rear seat belt cover product of the car is assembled, the seat belt outlet groove is located on the side of the passenger. When the rear seat belt is pulled, the seat belt is easily stuck in the matching gap due to the eccentric pulling, causing problems such as sticking, wear and inconvenience in adjustment, which not only affects the pulling use of the seat belt but also reduces the service life of the seat belt.

[0029] See also Figure 1-6 The utility model provides a technical solution: a rear seat belt limit guide structure for a car, comprising a seat belt cover plate 1, a luggage box side trim plate 3 is arranged on the side of the seat belt cover plate 1, as shown in the attached Figure 1 As shown, the luggage box side trim 3 is located at the lower side of the safety belt cover 1. The luggage box side trim 3 and the safety belt cover 1 are tightly spliced ​​and installed to form an integrated interior cover. In order to facilitate the insertion and installation of the safety belt, a safety belt outlet groove 4 is provided on the splicing side of the safety belt cover 1 and the luggage box side trim 3. The safety belt outlet groove 4 is adapted to the safety belt. The safety belt outlet groove 4 is provided on the seam side of the luggage box side trim 3 and the safety belt cover 1, and is formed by splicing the safety belt cover 1 and the luggage box side trim 3. In order to reduce the friction of the safety belt outlet groove 4, as shown in the attached Figure 3 As shown, the opening side of the safety belt outlet slot 4 is chamfered, and the safety belt is movably inserted and installed on the inner side of the safety belt outlet slot 4.

[0030] In order to improve the pulling smoothness of the seat belt, Figure 3 As shown, a guide stopper 5 is provided on the side of the safety belt passing groove 4, and the guide stopper 5 is fixed to the side of the safety belt cover 1. Figure 5 As shown, the guide limit block 5 is in a horseshoe shape, and the guide limit block 5 is in sliding contact with the side of the safety belt. The contact guide of the guide limit block 5 can change the movement path of the safety belt, so that the safety belt can be operated along the direction of the person's pulling, and will not cause problems such as pulling and jamming. The guide limit structure is arranged on the back of the safety belt cover 1, which can avoid adjusting the matching relationship of surrounding parts, is conducive to the installation of the cover and can save related costs. The guide limit block 5 is in a horseshoe shape. When the safety belt is pulled, it contacts the curved guide side of the guide limit block 5, so that the safety belt can slide more smoothly in the direction of pulling, and also avoids the wear of the fabric caused by friction during use, which can effectively improve the service life of the safety belt.

[0031] In order to guide the slipping of the safety belt stably, a guide groove seat 2 is provided at the rear of the safety belt cover plate 1. Figure 6As shown, the guide groove seat 2 is fixedly installed at the rear part of the seat belt cover 1. In order to guide the sliding of the seat belt, a guide groove 6 is provided in the middle of the guide groove seat 2. The guide groove 6 is opened in the middle of the guide groove seat 2. The guide groove 6 is adapted to the seat belt. The seat belt is slidably installed on the inner side of the guide groove 6. In order to guide the sliding of the seat belt and prevent the seat belt from falling out, a limited stopper seat 7 is fixed on the side of the guide groove seat 2. The limited stopper seat 7 is located on the inner side of the guide groove 6. In order to reduce the sliding friction of the seat belt, a semicircular convex seat 8 is provided at the corner of the guide groove 6. As shown in the attached figure Figure 6 As shown, the semicircular boss 8 is semi-ring-shaped and is fixed at the inner corner of the guide groove 6. The upper part of the semicircular boss 8 is arranged with a semicircular arc surface. The semicircular boss 8 replaces the inner surface of the guide groove 6 to make sliding contact with the safety belt. The contact area between the safety belt and the inner side of the guide groove 6 can be reduced through the arc surface lifting contact, thereby reducing the friction force on the safety belt, which can effectively improve the pulling smoothness of the safety belt.

[0032] The working principle or structural principle is that during installation, the safety belt is first arranged and installed on the inner side of the guide groove 6, and the end of the safety belt is placed on the inner side of the safety belt outlet groove 4, and then the safety belt cover 1 is closed and assembled by splicing to complete the installation operation. During use, when the person pulls the safety belt, the safety belt slides on the inner side of the guide groove 6, and is guided and supported by the limit stopper 7 to prevent the safety belt from falling out of the guide groove 6. In addition, due to the support of the semicircular convex seat 8, the semicircular convex seat 8 is used to replace the inner surface of the guide groove 6 to make sliding contact with the safety belt, and the contact area between the safety belt and the inner side of the guide groove 6 can be reduced through the arc lifting contact, thereby reducing the friction force on the safety belt. In addition, on the side of the safety belt outlet groove 4, the safety belt is guided and supported by the arc side of the guide limit block 5, so that the safety belt can slide more smoothly in the direction of pulling, and the wear of the fabric caused by the friction of the safety belt during use is avoided, which can effectively improve the service life of the safety belt.

[0033] In summary, a guide limit block 5 is provided on the back of the seat belt cover 1. The seat belt contacts the guide limit block 5 during use. The contact guide of the guide limit block 5 can change the movement path of the seat belt, so that the seat belt can be operated along the direction pulled by the person, and will not cause problems such as pulling and jamming. The guide limit structure is provided on the back of the seat belt cover 1, which can avoid adjusting the matching relationship of surrounding parts, facilitate the installation of the cover and save related costs. The guide limit block 5 is in the shape of a horseshoe. When the seat belt is pulled, it contacts the curved guide side of the guide limit block 5, so that the seat belt can be pulled smoothly. The entire belt can slide relatively smoothly in the direction of pulling, and the wear of the fabric caused by friction during use of the safety belt is avoided, which can effectively improve the service life of the safety belt. A semicircular convex seat 8 is arranged at the inner turning point of the guide groove 6 of the guide groove seat 2. The upper part of the semicircular convex seat 8 is arranged with a semicircular arc surface. The semicircular convex seat 8 replaces the inner surface of the guide groove 6 to make sliding contact with the safety belt. The contact area between the safety belt and the inner side of the guide groove 6 can be reduced through the arc surface lifting contact, thereby reducing the friction force on the safety belt, which can effectively improve the pulling smoothness of the safety belt.

[0034] Those skilled in the art will appreciate that the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways, even if such combinations and / or combinations are not explicitly described in the present invention. In particular, the features described in the various embodiments and / or claims of the present invention may be combined and / or combined in various ways without departing from the spirit and teachings of the present invention. All of these combinations and / or combinations fall within the scope of the present invention.

Claims

1. A rear seat belt limiting guide structure for an automobile, comprising a seat belt cover plate (1), characterized in that: A luggage box side trim (3) is arranged on the side of the seat belt cover (1), a seat belt outlet groove (4) is arranged on the joint side of the seat belt cover (1) and the luggage box side trim (3), a seat belt is arranged inside the seat belt outlet groove (4), and a guide limit block (5) is arranged on the side of the seat belt outlet groove (4); A guide groove seat (2) is arranged at the rear of the safety belt cover plate (1), a guide groove (6) is arranged in the middle of the guide groove seat (2), and a semicircular convex seat (8) is arranged at the corner of the guide groove (6).

2. The rear seat belt limiting guide structure of a vehicle according to claim 1, characterized in that: The luggage box side trim (3) is located on the lower side of the safety belt cover (1), the luggage box side trim (3) and the safety belt cover (1) are tightly spliced ​​and installed, and the safety belt outlet groove (4) is arranged on the seam side of the luggage box side trim (3) and the safety belt cover (1).

3. The rear seat belt limiting guide structure of a vehicle according to claim 2, characterized in that: The opening side of the safety belt outlet slot (4) is chamfered, and the safety belt is movably inserted and installed on the inner side of the safety belt outlet slot (4).

4. The rear seat belt limiting guide structure of an automobile according to claim 3, characterized in that: The guide limit block (5) is fixed to the side of the safety belt cover (1), the guide limit block (5) is horseshoe-shaped, and the guide limit block (5) is in sliding contact with the side of the safety belt.

5. The rear seat belt limiting guide structure of an automobile according to claim 1, characterized in that: The guide groove seat (2) is fixedly mounted on the rear part of the safety belt cover (1), the guide groove (6) is opened in the middle part of the guide groove seat (2), the guide groove (6) is adapted to the safety belt, and the safety belt is slidably mounted on the inner side of the guide groove (6).

6. The automobile rear seat belt limiting guide structure according to claim 5, characterized in that: A limit stop seat (7) is fixed on the side of the guide groove seat (2), and the limit stop seat (7) is located on the inner side of the guide groove (6).

7. The rear seat belt limiting guide structure of an automobile according to claim 6, characterized in that: The semicircular convex seat (8) is semi-annular and is fixed at the inner corner of the guide groove (6).

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