Device with straddle belt directional keeping function and safety seat
By incorporating a lap belt directional retention device into child safety seats, and utilizing structures such as directional and magnetic components, the problem of the lap belt buckle tipping over is solved, improving safety and stability and reducing the risk of injury to children from the buckle.
Patent Information
- Application Number
- CN202423237126.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-11-28
- Filing Date
- 2024-12-26
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-26
AI Technical Summary
The buckle of a child safety seat is prone to tipping over during use, which can cause the buckle to bump or hurt the child.
Design a device with cross-belt orientation retention function. By connecting the buckle to the cross-belt body, a retention area is formed on the seat frame using a first orientation member and a second orientation member to provide a restraining force that prevents the cross-belt body from deviating. The device includes structures such as magnetic suction members and elastic members to ensure stable orientation of the cross-belt body.
It effectively prevents the crotch belt from tipping over, reduces the possibility of the buckle injuring children, improves the safety performance of the crotch belt, has a simple structure, high stability in use, reduces noise and wear, and extends service life.
Smart Images

Figure CN223590589U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of vehicle accessories, in particular to a device with cross-belt directional retention function and a safety seat. BACKGROUND
[0002] A child safety seat is a vehicle-mounted seat specially designed for children to ensure their safety during car travel. Due to the difference in body structure between children and adults, ordinary car seats cannot provide sufficient safety protection for children. Therefore, child safety seats help reduce injuries to children in the event of a car accident or collision through special design and safety systems.
[0003] Among them, in the design of the safety belt, the child safety seat is obviously different from the ordinary seat, for example, the child safety seat adopts a five-point safety belt, which has two shoulder straps, two waist straps and one cross belt. However, in actual use, the cross belt is relatively soft, and the cross belt buckle end position is unstable after the cross belt buckle is contacted by the pulling force, which is easy to fall everywhere and cause the child to be pressed, thereby causing the child to be injured.
[0004] Therefore, there is currently a need for a solution to at least one of the above problems. Invention content
[0005] In view of the defects in the prior art, the present application provides a device with cross-belt directional retention function and a safety seat, which can realize directional dumping and retention of the cross belt.
[0006] The technical scheme adopted by the present application to solve at least one of the above technical problems is:
[0007] A device with cross-belt directional retention function, comprising: a buckle and a cross-belt body;
[0008] The cross-belt body has a free end and a fixed end, the free end is used to connect the buckle, and the fixed end is used to connect the seat framework; the cross-belt body is also used to connect the seat framework, generating a restraining force that prevents the cross-belt body from deviating from the holding area on the seat framework, so that the cross-belt body is kept in the holding area.
[0009] In one specific embodiment, it further comprises a first directional part and / or a second directional part;
[0010] The cross-belt body is connected to the seat framework through the first directional part or the second directional part to form a holding area for holding the cross-belt body at the connection with the seat framework;
[0011] Or, the cross strap is connected to the seat frame by the first orientation piece and the second orientation piece, the first orientation piece is arranged on the seat frame to form a holding area on the seat frame for holding the cross strap, the cross strap is provided with the second orientation piece corresponding to the first orientation piece, and the first orientation piece is connected to the second orientation piece.
[0012] In one specific embodiment, the stabilizing seat includes a plurality of the mounting holes, and the mounting position of the cross strap on the seat frame is adjustable.
[0013] In one specific embodiment, the first orientation piece includes a fixed piece, and the second orientation piece includes an elastic piece.
[0014] One end of the elastic piece is connected to the cross strap, and the other end of the elastic piece is connected to the fixed piece to generate a restraining force for preventing the cross strap from deviating from the holding area.
[0015] In one specific embodiment, the cross strap is provided with a first connecting portion on one side close to the fixed end, and the fixed piece includes a base and a clamping portion.
[0016] The base is provided with a first connecting column matched with the first connecting portion, and the clamping portion is provided with a connecting slot.
[0017] The first connecting column is used to pass through the first connecting portion to connect the connecting slot, one side of the clamping portion is used to abut against the first connecting column, and the other side of the clamping portion is used to abut against the base, so as to realize the stable connection between the cross strap and the fixed piece.
[0018] In one specific embodiment, the shape of the fixed piece includes a U shape, and the fixed piece is further provided with a slot hole used to connect the elastic piece.
[0019] In one specific embodiment, one of the first orientation piece and the second orientation piece is provided with a first magnetic attraction piece, and the other is provided with a second magnetic attraction piece.
[0020] The second magnetic attraction piece is magnetically attracted by the first magnetic attraction piece to generate a restraining force for preventing the cross strap from deviating from the holding area.
[0021] In one specific embodiment, the first magnetic attraction piece includes a first magnet or a magnetic attraction metal, and the second magnetic attraction piece includes a second magnet.
[0022] The contact surfaces between the first magnet and the second magnet are arranged in opposite polarities.
[0023] The first magnet includes one or more sub-magnets.
[0024] The plurality of sub-magnets are arranged in order at intervals along the length direction of the cross belt body.
[0025] A safety seat with a cross belt directional holding function comprises the device with a cross belt directional holding function according to any one of the first part.
[0026] Beneficial effects:
[0027] The application provides a device with a cross belt directional holding function and a safety seat, the free end of the cross belt can be effectively held in a direction, the cross belt is prevented from being randomly dumped, the possibility of the child being hurt by the locking part of the cross belt connection is reduced, and the safety performance of the cross belt is further improved.
[0028] Specifically, the structure is simple, the first directional part is arranged on the seat framework to form a holding area for holding the cross belt body, the second directional part is further arranged on the cross belt body, and the cross belt body can be stably held in a direction through the cooperation of the first directional part and the second directional part. BRIEF DESCRIPTION OF DRAWINGS
[0029] In order to more clearly illustrate the technical solutions of the embodiments of the application, the drawings needed to be used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some of the embodiments of the application, and therefore should not be regarded as a limitation on the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.
[0030] Figure 1 It is a perspective view of the device with a cross belt directional holding function according to the embodiment.
[0031] Figure 2 It is a perspective view of the device with a cross belt directional holding function according to an embodiment.
[0032] Figure 3 It is a bottom view of the device with a cross belt directional holding function according to the embodiment.
[0033] Figure 4 It is an exploded view of the device with a cross belt directional holding function according to an embodiment.
[0034] Figure 5 It is an exploded view of the device with a cross belt directional holding function according to another embodiment.
[0035] Figure 6 It is a perspective view of the device with a cross belt directional holding function according to an embodiment. Figure 1 ;
[0036] Figure 7Perspective view of a device with cross-strap orientation maintaining function according to another embodiment Figure 1 ;
[0037] Figure 8 Perspective view of a device with cross-strap orientation maintaining function according to an embodiment Figure 2 ;
[0038] Figure 9 Perspective view of a device with cross-strap orientation maintaining function according to another embodiment Figure 2 ;
[0039] Figure 10 Cross-sectional view of a device with cross-strap orientation maintaining function according to an embodiment
[0040] Figure 11 Cross-sectional view of a device with cross-strap orientation maintaining function according to another embodiment
[0041] Reference numerals:
[0042] 1 - lock piece; 2 - cross-strap body; 21 - free end; 22 - fixed end; 221 - stabilizer; 222 - stabilizer seat; 223 - mounting hole; 23 - first connection part; 3 - seat frame; 40 - holding area; 41 - first orientation piece; 42 - second orientation piece; 51 - fixing piece; 511 - base; 512 - engagement part; 513 - slot hole; 514 - connection slot; 515 - first connection column; 52 - elastic piece; 61 - first magnetic attraction piece; 62 - second magnetic attraction piece. DETAILED DESCRIPTION
[0043] Hereinafter, various embodiments of the disclosure will be described more fully. The disclosure can have various embodiments, and adjustments and changes can be made therein. However, it should be understood that there is no intention to limit various embodiments of the disclosure to the specific embodiments disclosed herein, but the disclosure should be understood to encompass all adjustments, equivalents, and / or alternatives falling within the spirit and scope of various embodiments of the disclosure.
[0044] Hereinafter, the term "include" or "may include" used in various embodiments of the disclosure indicates the presence of disclosed functions, operations, or elements, and does not limit the addition of one or more functions, operations, or elements. In addition, as used in various embodiments of the disclosure, the terms "include", "have", and their conjugates merely intend to denote a specific feature, number, step, operation, element, component, or combination of the foregoing, and should not be understood as first excluding the presence or addition of one or more other features, numbers, steps, operations, elements, components, or combinations of the foregoing, or as a possibility of adding one or more features, numbers, steps, operations, elements, components, or combinations of the foregoing.
[0045] In various embodiments of the disclosure, the expression "or" or "at least one of A or / and B" includes any combination of the listed terms or all the combinations thereof. For example, the expression "A or B" or "at least one of A or / and B" can include A, can include B, or can include both A and B.
[0046] The expressions used in various embodiments of the disclosure, such as "first", "second", etc., can modify various constituent elements in various embodiments, but can not limit the corresponding constituent elements. For example, the above expressions do not limit the order and / or importance of the elements. The above expressions are used only for the purpose of distinguishing one element from other elements. For example, the first user device and the second user device indicate different user devices, although both are user devices. For example, without departing from the scope of various embodiments of the disclosure, a first element can be referred to as a second element, and likewise, a second element can be referred to as a first element.
[0047] It should be noted that if a description connects one constituent element to another constituent element, the first constituent element can be directly connected to the second constituent element, and a third constituent element can be "connected" between the first constituent element and the second constituent element. Conversely, when one constituent element is "directly connected" to another constituent element, it can be understood that there is no third constituent element between the first constituent element and the second constituent element.
[0048] The term "user" used in various embodiments of the disclosure can indicate a person using an electronic device or a device (for example, an artificial intelligence electronic device) using an electronic device.
[0049] The terms used in various embodiments of the disclosure are used only for the purpose of describing particular embodiments and are not intended to limit various embodiments of the disclosure. As used herein, the singular form is intended to include the plural form as well, unless the context clearly dictates otherwise. Unless otherwise defined, all terms used herein (including technical terms and scientific terms) have the same meaning as commonly understood by one of ordinary skill in the art to which various embodiments of the disclosure belong. The terms such as those defined in a generally used dictionary will be interpreted to have the same meaning as the contextual meaning in the relevant technical field and will not be interpreted to have an idealized or overly formal meaning, unless clearly defined in various embodiments of the disclosure.
[0050] Embodiments
[0051] Embodiments of the present application provide a device having a cross-band directional retention function, as shown in Figure 1 As shown in Figure 2 The device includes a lock piece 1 and a cross-band body 2.
[0052] The cross strap 2 has a free end 21 and a fixed end 22, the free end 21 is used to connect the buckle 1, and the fixed end 22 is used to connect the seat frame 3; the cross strap 2 is also used to connect the seat frame 3, and a restraining force is generated to prevent the cross strap 2 from deviating from the holding area 40 on the seat frame 3, so that the cross strap 2 is kept in the holding area 40.
[0053] The seat frame 3 is a component of the seat, and is mainly the frame of the seat.
[0054] Specifically, the dashed line part in the figures is the schematic position of the holding area 40; of course, the specific setting position of the holding area 40 is not limited herein.
[0055] Specifically, in some embodiments of the present application, the part of the cross strap 2 between the free end 21 and the fixed end 22 is connected to the seat frame 3 to generate a restraining force to prevent the cross strap 2 from deviating from the holding area 40 on the seat frame 3;
[0056] Of course, the specific connection mode of the cross strap 2 and the seat frame 3 is not limited, and the specific connection position of the cross strap 2 is not limited.
[0057] Since the free end 21 of the cross strap 2 connected with the buckle 1 is restrained in the holding area 40, the possibility of the buckle 1 bruising or pinching the child can be avoided, thereby improving the safety of the cross strap.
[0058] Further, the first orientation piece 41 and / or the second orientation piece 42 are further included;
[0059] In a specific embodiment, as shown in Figure 2 The cross strap 2 is connected to the seat frame 3 through the first orientation piece 41 or the second orientation piece 42 to form the holding area 40 for keeping the cross strap 2 at least at the connection with the seat frame 3;
[0060] More specifically, the cross strap 2 can be connected to the seat frame 3 through the second orientation piece 42, and in some embodiments of the present application, the second orientation piece 42 is an elastic band, one end of the elastic band is connected to an area of the cross strap 2 other than the free end 21, the connection of the elastic band with the seat frame 3 forms the holding area 40, and the elastic band is connected to the seat frame 3 and the cross strap 2 to generate a restraining force through elastic deformation to keep the cross strap 2 in the holding area 40, so as to realize the directional holding of the cross strap 2.
[0061] Of course, the specific structure of the first orientation piece 41 and the second orientation piece 42 is not limited, and whether the connection mode of the cross strap 2 and the seat frame 3 is detachable connection or fixed connection is not limited.
[0062] Or, as shown inFigure 1 As shown, in another embodiment, the cross belt body 2 is connected to the seat frame 3 through a first orientation piece 41 and a second orientation piece 42, the first orientation piece 41 is arranged on the seat frame 3 to form a holding area 40 on the seat frame 3 for holding the cross belt body 2; the cross belt body 2 is provided with a second orientation piece 42 corresponding to the first orientation piece 41, the first orientation piece 41 connects the second orientation piece 42 to generate a restraining force to prevent the cross belt body 2 from deviating from the holding area 40, so as to keep the cross belt body 2 in the holding area 40.
[0063] Specifically, in some embodiments of the present application, the first orientation piece 41 can be detachably connected to the second orientation piece 42, or can be fixedly connected to the second orientation piece 42 to generate a restraining force to prevent the cross belt body 2 from deviating from the holding area 40.
[0064] It can be understood that the embodiment has simple structure and strong feasibility, and the cross belt orientation holding function can be achieved only by arranging the first orientation piece 41 and the second orientation piece 42;
[0065] Through the design of the first orientation piece 41 and the second orientation piece 42, after the free end 21 of the cross belt is unlocked, it can automatically tilt towards the holding area 40 and be kept in the holding area 40, and the cross belt is not easy to deviate, which has strong stability and certainty; and it does not need to be adjusted by itself before and after use, which is convenient for users to use and optimizes the user experience.
[0066] Further, as shown, Figures 3 to 5 The fixed end 22 is further provided with a stabilizing piece 221, and the side of the seat frame 3 away from the first orientation piece 41 is provided with a stabilizing seat 222 matched with the stabilizing piece 221, which limits the movement of the stabilizing piece 221 by abutting the stabilizing seat 222.
[0067] It can be understood that through the cooperation of the stabilizing piece 221 and the stabilizing seat 222, the movement of the fixed end 22 can be effectively limited, preventing the cross belt body 2 from being displaced or loosened due to external force, thereby enhancing the fixation of the seat belt system and keeping the restraining force stable during collision or sharp deceleration.
[0068] Through the firm cooperation of the stabilizing piece 221 and the stabilizing seat 222, the relative movement between the stabilizing piece 221 and the seat frame 3 can also be reduced, thereby reducing the wear between the cross belt body 2 and the seat frame 3, and prolonging the service life of the cross belt system.
[0069] Since the movement of the stabilizing piece 221 is limited, the random shaking of the stabilizing piece 221 can also be effectively avoided, and the generation of noise can be reduced.
[0070] Specifically, in some embodiments of the present application, the stabilizing member 221 is a buckle;
[0071] Of course, the specific structure of the stabilizing member 221 is not limited here.
[0072] Further, as shown in Figure 10 , Figure 11 , the stabilizing seat 222 is provided with a mounting hole 223, and the free end 21 of the cross belt body 2 passes through the mounting hole 223 to connect the buckle member 1;
[0073] The extension direction of the mounting hole 223 is deviated from the direction of the first directional member 41.
[0074] Specifically, in some embodiments of the present application, the stabilizing member 221 is located at the bottom of the seat frame 3, and after the free end 21 of the cross belt body 2 passes through the mounting hole 223 to connect the buckle member 1, the stabilizing member 221 abuts against the stabilizing seat 222;
[0075] It can be understood that the free end 21 of the cross belt body 2 passes through the mounting hole 223 of the stabilizing seat 222 and connects the buckle member 1, and the upward stretching force provided by the first directional member 41 can further enhance the connection stability of the stabilizing member 221 and the stabilizing seat 222, so that the stabilizing member 221 is not easy to shake, thereby avoiding the generation of noise to a certain extent.
[0076] The extension direction of the mounting hole 223 is deviated from the direction of the first directional member 41, and the free end 21 of the cross belt body 2 passes through the mounting hole 223, so that the extension direction of the mounting hole 223 can guide the cross belt body 2, to a certain extent, to guide the cross belt body 2 to dump along the preset direction; and the stress of the cross belt body 2 can also be transmitted along a reasonable direction, so that the cross belt body 2 is dumped onto the holding area 40 and is held on the holding area 40 by the connection of the first directional member 41 and the second directional member 42.
[0077] Specifically, as shown in Figure 4 , Figure 6 , Figure 8 and Figure 10 , in some embodiments of the present application, the first directional member 41 includes a fixed member 51, and the second directional member 42 includes an elastic member 52;
[0078] More specifically, in some embodiments of the present application, the fixed member 51 can be a fixed plate, and the elastic member 52 can be an elastic band;
[0079] The elastic member 52 can also be a spring, and of course, the specific structure of the fixed member 51 and the elastic member 52 is not limited here.
[0080] One end of the elastic element 52 is connected to the cross belt body 2, and the other end of the elastic element 52 is connected to the fixing element 51 to generate a restraining force that prevents the cross belt body 2 from deviating from the holding area 40.
[0081] The elastic element 52 connects the cross belt body 2 and the fixing element 51. Through the elastic force of the elastic element 52 itself, it provides a constraint force to keep the cross belt body 2 in the holding area 40. This can prevent the cross belt body 2 from deviating from the predetermined holding area 40 when not in use, effectively reducing the risk of instability or slippage of the cross belt body 2, thereby improving the stability and reliability of the cross belt body 2.
[0082] The cross strap body 2 has a certain rigidity. Specifically, in some embodiments of this application, this design uses two layers of webbing sewn together and controls the sewing density to increase the rigidity of the webbing in order to provide support for the locking buckle 1; or a support member (not shown in the figure) is provided on the cross strap body 2 to enhance the support of the cross strap body 2 in order to support the locking buckle 1.
[0083] Furthermore, the combination of elastic element 52 and fixing element 51 results in a simple and easy-to-implement structure that avoids excessive component parts, thus simplifying the overall structure and reducing the complexity of manufacturing and maintenance.
[0084] Furthermore, such as Figure 4 As shown, a first connecting part 23 is provided on the side of the cross belt body 2 near the fixed end 22, and the fastener 51 includes a base 511 and a locking part 512.
[0085] The base 511 is provided with a first connecting post 515 that matches the first connecting part 23, and the engaging part 512 is provided with a connecting groove 514 that matches the first connecting post 515.
[0086] The first connecting post 515 is used to pass through the first connecting part 23 and connect to the connecting groove 514. One side of the engaging part 512 is used to abut against the first connecting post 515, and the other side of the engaging part 512 is used to abut against the base 511, so as to achieve a stable connection between the cross belt body 2 and the fastener 51.
[0087] Understandably, the first connecting post 515 passes through the first connecting part 23 and connects to the connecting groove 514. The engaging part 512 engages with the base 511 and the first connecting post 515 by abutting, so that the crossbody belt 2 can be stably connected to the fixing member 51. The presence of the first connecting post 515 provides the crossbody belt 2 with a connection point and a point of force. The engaging part 512 engages with the base 511 and the first connecting post 515, which can effectively prevent the crossbody belt 2 from loosening from the fixing member 51 during use, thereby enhancing the stability of the overall structure. At the same time, it reduces unnecessary friction or vibration between the crossbody belt 2 and the fixing member 51, which can effectively reduce the vibration and noise of the system.
[0088] Specifically, in some embodiments of the present application, through the cooperation of the first connecting part 23 and the fixing part 51, and the cooperation of the stabilizing part 221 and the fixed end 22, the seat framework 3 is clamped between the fixing part 51 and the stabilizing part 221, the strap 2 between the fixing part 51 and the stabilizing part 221 is tightened, and then a tightening force is provided, thereby fixing the fixing part 51 and the stabilizing part 221.
[0089] More specifically, in some embodiments of the present application, the first connecting part 23 includes a belt hole formed on the strap 2; during assembly, the first connecting column 515 is inserted from one side of the belt hole and exits from the other side of the belt hole, thereby achieving the connection between the first connecting column 515 and the first connecting part 23.
[0090] Further, as shown in the drawings, the fixing part 51 is further provided with a slot hole 513, which is used to connect the elastic part 52. Figure 4
[0091] The provision of the slot hole 513 facilitates the smooth insertion and firm fixation of the elastic part 52 in the slot hole 513, thereby enhancing the connection stability of the elastic part 52 and the fixing part 51; the design of the slot hole 513 makes the contact area of the elastic part 52 and the fixing part 51 uniformly distributed, so that the stress on the elastic part 52 is more uniform; and the slot hole 513 also helps to maintain the shape of the strap 2 to some extent, and is not prone to folding or winding.
[0092] Specifically, in some embodiments of the present application, the plane where the part provided with the slot hole 513 on the fixing part 51 is located is the first plane, the plane where the part provided with the first connecting column 515 is located is the second plane, the second plane is in contact with the seat framework 3, and there is a certain angle between the first plane and the second plane.
[0093] Understandably, the second plane is in contact with the seat framework 3, which facilitates the connection between the fixing part 51 and the seat framework 3, and provides a stable reference plane;
[0094] The existence of a certain angle between the first plane and the second plane facilitates the connection between the elastic part 52 and the fixing part 51 through the slot hole 513.
[0095] Further, the shape of the fixing part 51 includes a U shape.
[0096] The shape of the fixing part 51 includes a U shape, which provides a larger contact surface, and can stably fix the connection between the fixing part 51 and the seat framework 3. The increased contact area makes the stress distribution of the fixing part 51 more uniform, thereby improving the stability of the overall structure; the two side support surfaces of the U-shaped design can effectively disperse the external impact force or vibration, thereby reducing the influence of concentrated stress on the fixing part 51 or the connection part.
[0097] Further, the stabilizing seat 222 comprises a plurality of mounting holes 223, so that the mounting position of the cross-strap belt 2 on the seat frame 3 is adjustable.
[0098] It can be understood that, by providing the seat frame 3 with a plurality of stabilizing seats 222 and a plurality of mounting holes 223, the user can adjust the mounting position of the cross-strap belt 2 on the seat frame 3 according to actual needs, thereby enhancing the flexibility and versatility of use, meeting the diversified needs of users, and helping to optimize the user experience.
[0099] Specifically, in some other embodiments of the present application, as shown in Figure 5 , Figure 7 , Figure 9 and Figure 11 , one of the first directional piece 41 and the second directional piece 42 is provided with a first magnetic attraction piece 61, and the other is provided with a second magnetic attraction piece 62.
[0100] The first magnetic attraction piece 61 magnetically attracts the second magnetic attraction piece 62 to generate a constraint force that prevents the cross-strap belt 2 from deviating from the holding area 40.
[0101] The first magnetic attraction piece 61 and / or the second magnetic attraction piece 62 are used to accurately guide the cross-strap belt 2 into the holding area 40 by magnetic constraint force. The magnetic force constraint can effectively prevent the cross-strap belt 2 from deviating from the set holding area 40 during placement, thereby improving the safety of use. Moreover, the magnetic force acts in a relatively smooth manner and is not subject to the impact of instantaneous external force like mechanical clamping, thereby effectively reducing the negative effects caused by vibration.
[0102] Further, the first magnetic attraction piece 61 comprises a first magnet or a magnetic metal, and the second magnetic attraction piece 62 comprises a second magnet.
[0103] The contact surfaces between the first magnet and the second magnet are oppositely polarized.
[0104] The magnetic metal can be iron, nickel, or cobalt. Of course, the specific type of magnetic metal is not limited.
[0105] That is, one of the contact surfaces between the first magnet and the second magnet is N-pole, and the other is S-pole. Through the adsorption effect of the N-pole and the S-pole, the first directional piece 41 and the second directional piece 42 are detachably connected, and the orientation of the cross-strap belt 2, specifically the orientation of the free end 21, or the orientation of the front and back surfaces of the cross-strap belt 2, can be maintained to a certain extent.
[0106] Further, the first magnet comprises one or more sub-magnets, that is, the first magnetic attraction piece 61 can comprise one or more sub-magnets.
[0107] The plurality of sub-magnets are arranged along the length direction of the cross belt body 2 at intervals.
[0108] The plurality of sub-magnets are arranged along the length direction of the cross belt body 2 at intervals, which can make the magnetic force distribution more uniform, avoid the situation that the local magnetic field is too strong or too weak caused by a single magnet, and the uniform magnetic field makes the cross belt body 2 more consistent in stress during placement, facilitating more accurate adjustment of the placement form of the cross belt body 2.
[0109] When the cross belt body 2 is balancedly constrained under the action of the plurality of sub-magnets, it is easier to maintain the straight placement state of the cross belt body 2 and reduce the deviation or deformation caused by external interference.
[0110] The application also provides a safety seat with a cross belt directional holding function, which comprises the device with the cross belt directional holding function.
[0111] The application has at least the following beneficial effects:
[0112] The application provides a device and a safety seat with a cross belt directional holding function, the free end 21 of the cross belt can be effectively held in a direction, avoiding the random dumping of the cross belt, reducing the possibility of the child being hurt by the locking piece 1 of the cross belt connection, and further improving the safety performance of the cross belt.
[0113] Specifically, the first directional piece 41 is arranged on the seat framework 3 to form a holding area 40 for holding the cross belt body 2, and the second directional piece 42 is arranged on the cross belt body 2, so that the cross belt body 2 can be stably held in a direction in the holding area 40 through the cooperation of the first directional piece 41 and the second directional piece 42.
[0114] Those skilled in the art can understand that the drawings are only schematic diagrams of preferred implementation scenarios, and the modules or processes in the drawings are not necessarily required for implementing the application.
[0115] Those skilled in the art can understand that the modules in the device in the implementation scenario can be distributed in the device in the implementation scenario according to the description of the implementation scenario, or can be changed and located in one or more devices different from the implementation scenario. The modules of the above implementation scenario can be combined into one module, or can be further split into multiple sub-modules.
[0116] The above application serial numbers are only for description, and do not represent the advantages and disadvantages of the implementation scenario.
[0117] The above disclosure is only a few specific implementation scenarios of the application, but the application is not limited thereto, and any changes that can be thought of by those skilled in the art should fall within the protection scope of the application.
Claims
1. An apparatus having a cross-band directional retention function, characterized by comprising: The application relates to a seat belt buckle and a seat belt body. The seat belt body has a free end and a fixed end, the free end is used for connecting the seat belt buckle, and the fixed end is used for connecting a seat framework. The seat belt body is further used for connecting the seat framework to generate a constraint force for preventing the seat belt body from deviating from a holding area on the seat framework, so that the seat belt body is held in the holding area. The application further relates to a first orientation part and / or a second orientation part.
2. The device with cross-belt directional retention function according to claim 1, wherein, The seat belt body is connected to the seat framework through the first orientation part or the second orientation part to form a holding area for holding the seat belt body at the connection with the seat framework. Alternatively, the seat belt body is connected to the seat framework through the first orientation part and the second orientation part, the first orientation part is arranged on the seat framework to form a holding area for holding the seat belt body on the seat framework, the seat belt body is provided with the second orientation part corresponding to the first orientation part, and the first orientation part is connected to the second orientation part. The fixed end is further provided with a stabilizing part, one side of the seat framework away from the first orientation part is provided with a stabilizing seat matched with the stabilizing part, and the movement of the stabilizing part is limited by abutting the stabilizing seat.
3. The device with cross-belt directional retention function according to claim 2, wherein, An installation hole is formed in the stabilizing seat, and the free end of the seat belt body passes through the installation hole to connect the seat belt buckle.
4. The device with cross-belt directional retention function according to claim 3, wherein, The extension direction of the installation hole is deviated from the direction of the first orientation part, and the stabilizing seat comprises a plurality of installation holes. The first orientation part comprises a fixed part, and the second orientation part comprises an elastic part.
5. The device with cross-belt directional retention function according to claim 2, wherein, One end of the elastic part is connected to the seat belt body, and the other end of the elastic part is connected to the fixed part to generate a constraint force for preventing the seat belt body from deviating from the holding area. The seat belt body is provided with a first connecting part on one side close to the fixed end, and the fixed part comprises a base and a clamping part.
6. The device with cross-belt directional retention function according to claim 5, wherein, The base is provided with a first connecting column matched with the first connecting part, and the clamping part is provided with a connecting groove. The first connecting column is used for connecting the connecting groove through the first connecting part, one side of the clamping part is used for abutting the first connecting column, and the other side of the clamping part is used for abutting the base, so that the seat belt body and the fixed part are stably connected. The shape of the fixed part comprises a U shape, and the fixed part is further provided with a slot hole used for connecting the elastic part.
7. The device with cross-belt directional retention function according to claim 5, wherein, One of the first orientation part and the second orientation part is provided with a first magnetic part, and the other is provided with a second magnetic part.
8. The device with cross-belt directional retention function according to claim 2, wherein, The first magnetic part is used for magnetically attracting the second magnetic part to generate a constraint force for preventing the seat belt body from deviating from the holding area. The first magnetic part comprises a first magnet or a magnetic metal, and the second magnetic part comprises a second magnet.
9. The device with cross-belt directional retention function according to claim 8, wherein, The contact surfaces between the first magnet and the second magnet are oppositely polarized. The first magnet comprises one or more sub-magnets. The plurality of sub-magnets are sequentially arranged at intervals along the length direction of the seat belt body. 10. A safety seat with a cross-strap directional retention function, characterized in that, A device having cross-belt orientation retention function comprising any one of claims 1 to 9.
Citation Information
Cited By
Device and safety seat having crotch strap orientation-maintaining function
WO2026114440A1