Child safety seat for electric vehicle

By designing adjustable child safety seats for electric vehicles, the existing seats are difficult to adapt to children's different riding needs, achieving flexible seat adjustments and better riding experience.

CN119590540APending Publication Date: 2025-03-11GUANGZHOU INST OF RAILWAY TECH
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Patent Information

Application Number
CN202510023722.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-03-11

AI Technical Summary

Technical Problem

The existing child safety seats for electric vehicles have shortcomings in design and use, especially the rigid position and angle adjustment of the seats, which are difficult to adapt to the needs of children in different riding scenarios.

Method used

A child safety seat for electric vehicles including a seat body, a front and rear adjustment mechanism and a mounting seat is designed. The front and rear adjustment mechanism realizes flexible adjustment of the front and rear position of the seat through the combination of the lower plate, the movable upper plate, the adjustment assembly and the sliding assembly.

Benefits of technology

Through the design of front and rear adjustment mechanisms, children's diverse needs in different riding scenarios are met, providing a spacious leg space and a more comfortable sleeping angle, extending the service life of the seat, and improving riding comfort and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN119590540A_ABST
Patent Text Reader

Abstract

The child safety seat for the electric vehicle comprises a seat body, a front-back adjusting mechanism and a mounting seat, and the seat body comprises a seat plate and a back plate; the adjusting mechanism comprises a lower plate and a movable upper plate, the movable upper plate is arranged at the bottom of the seat plate and at the top of the lower plate, an adjusting assembly used for adjusting the front-back position of the movable upper plate and a sliding assembly are arranged between the lower plate and the movable upper plate, and the movable upper plate and the lower plate are in sliding connection through the adjusting assembly and the sliding assembly; the mounting seat is arranged at the bottom of the front-back adjusting mechanism and used for mounting the seat body on the electric vehicle; by introducing the front-back adjusting mechanism, flexible adjustment of the front-back position of the seat of the electric vehicle is achieved, a child can adjust the position of the seat according to the actual situation, better riding experience and view are obtained, the diversified and personalized riding requirements of the child are met, and meanwhile the riding experience of the child is improved. The front-back adjusting mechanism enables the seat to be adjusted along with growth of the child, and therefore the service life of the seat is prolonged.
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Description

Technical Field

[0001] The present application relates to the technical field of safety seats, and in particular to a child safety seat for an electric vehicle. Background Art

[0002] As electric vehicles become more and more popular, the safety of children riding electric vehicles has become a growing concern among parents. In order to ensure the safety of children riding in electric vehicles, child safety seats have emerged and become an important equipment to ensure the safety of children riding in vehicles. However, existing child safety seats for electric vehicles still have some shortcomings in design and use.

[0003] Most traditional child safety seats for electric vehicles only have basic fixing and restraint functions, while the position and angle adjustment of the seats are relatively rigid and difficult to adapt to the actual needs of children in different riding scenarios. As children grow, their body size, riding habits, and requirements for riding comfort are constantly changing. For example, when a child is in a sitting position on the seat, he or she may need more leg room to move freely; and when a child wants to take a nap or sleep in the seat, he or she may expect the back panel of the seat to have a certain amount of adjustment space to allow him or her to sit in a semi-lying position. In addition, in some cases, children may want to get closer to the front of the electric vehicle to broaden their field of vision, or move slightly back to enjoy a more relaxed riding environment. However, existing electric vehicle seats often cannot meet the above-mentioned diverse needs due to the lack of an effective front and rear adjustment mechanism. Summary of the invention

[0004] In order to solve the above-mentioned defects, the present application provides a child safety seat for an electric vehicle.

[0005] The above-mentioned invention objective of the present application is achieved through the following technical solutions:

[0006] A child safety seat for an electric vehicle, comprising:

[0007] A seat body, the seat body comprising a seat plate and a back plate;

[0008] A front-to-back adjustment mechanism, the adjustment mechanism comprising a lower plate and a movable upper plate, the movable upper plate being arranged at the bottom of the seat plate, the movable upper plate being arranged at the top of the lower plate, an adjustment component and a sliding component for adjusting the front-to-back position of the movable upper plate being arranged between the lower plate and the movable upper plate, the movable upper plate being slidably connected with the lower plate through the adjustment component and the sliding component;

[0009] A mounting seat is arranged at the bottom of the front and rear adjustment mechanism and is used for mounting the seat body on the electric vehicle.

[0010] By adopting the above technical scheme, the present scheme provides a child safety seat for an electric vehicle, comprising a seat body, a front and rear adjustment mechanism and a mounting seat, wherein the seat body comprises a seat plate and a back plate, providing a riding space for the child, the front and rear adjustment mechanism comprises a lower plate and a movable upper plate, the movable upper plate is arranged at the bottom of the seat plate and connected to the top of the lower plate, an adjustment component and a sliding component are arranged between the lower plate and the movable upper plate, the combination of the two enables the movable upper plate to realize flexible adjustment of the front and rear position on the lower plate, not only meeting the needs of children in different riding scenarios, but also providing children with more spacious leg space, ensuring that they can move freely when sitting, reducing the discomfort caused by long-term riding, and providing adjustment space as the child grows and the body changes; the mounting seat arranged at the bottom of the front and rear adjustment mechanism is used to install the seat body on the electric vehicle; the present application realizes flexible adjustment of the front and rear position of the electric vehicle seat by introducing the front and rear adjustment mechanism, so that the child can adjust the seat position according to the actual situation, obtain a better riding experience and field of vision, and meet the diverse and personalized riding needs of the child, at the same time, the design of the front and rear adjustment mechanism also takes into account the growth and changes of the child, so that the seat can be adjusted as the child grows, thereby extending the service life of the seat.

[0011] In a preferred example, the present application may be further configured as follows: the adjustment assembly includes an adjustment screw and a rotating handle;

[0012] The adjusting screw is rotatably connected to the top of the lower plate, the adjusting screw passes through the movable upper plate front and back, and the adjusting screw is threadably matched with the movable upper plate;

[0013] The rotating handle is coaxially arranged at one end of the adjusting screw rod close to the back plate, and one end of the adjusting screw rod close to the back plate passes through the movable upper plate and the lower plate.

[0014] By adopting the above technical solution, the adjustment component includes an adjustment screw and a rotating handle. The adjustment screw is rotatably connected to the top of the lower plate to ensure that the screw can perform stable rotational movement in the horizontal plane. The adjustment screw passes through the movable upper plate front and back, and forms a threaded fit with the movable upper plate. The design of the threaded fit enables the movable upper plate to move in the front and rear directions when the adjustment screw rotates. In order to further facilitate user operation, the rotating handle is coaxially arranged at one end of the adjustment screw close to the back plate, and the adjustment screw is arranged at one end of the adjustment screw close to the back plate and passes through the movable upper plate and the lower plate, so that the user can easily drive the rotation of the adjustment screw by rotating the rotating handle. The present application realizes the adjustment of the front and rear position of the movable upper plate through the above design. The user only needs to simply rotate the rotating handle to easily adjust the front and rear position of the seat body according to the actual needs of the child. It not only meets the diverse needs of children in different riding scenarios, such as providing more spacious leg room or a more comfortable sleeping angle, but also significantly improves the riding comfort and safety.

[0015] In a preferred example, the present application may be further configured as follows: the sliding assembly includes a slide rail and a slide groove;

[0016] The slide rail is arranged at the top of the lower plate in front and back, and the slide groove is opened at the bottom of the movable upper plate. The slide groove is slidably matched with the slide rail along the length extension direction of the slide rail.

[0017] By adopting the above technical solution, the sliding assembly consists of a slide rail and a slide groove. The slide rail is arranged front and rear on the top of the lower plate to form a stable sliding path, and the slide groove is opened at the bottom of the movable upper plate, and its extension direction is consistent with the length direction of the slide rail, so that the movable upper plate can achieve sliding cooperation with the slide rail through the slide groove; the sliding assembly is not only simple in structure and easy to implement, but also can effectively improve space utilization, making the overall design more compact and practical.

[0018] In a preferred example, the present application can be further configured as follows: a plurality of shock-absorbing springs are arranged in a vertical array at the bottom of the lower plate, a plurality of spring seats are arranged in an array at the top of the mounting seat, and the shock-absorbing springs are arranged one by one on the outer wall of the spring seat.

[0019] By adopting the above-mentioned technical scheme, a number of shock-absorbing springs are arranged in a vertical array at the bottom of the lower plate. These shock-absorbing springs correspond one-to-one to the number of spring seats at the top of the mounting seat, and are sleeved on the outer wall of the spring seat, so that when the electric vehicle encounters bumps or vibrations during driving, the shock-absorbing springs can effectively absorb and alleviate these vibrations, and reduce the impact force transmitted to the seat body; the present application realizes effective shock absorption and buffering of the seat body by arranging shock-absorbing springs at the bottom of the lower plate and cooperating with the spring seats at the top of the mounting seat, which has the effect of improving the riding comfort of children, reducing vibration damage to protect children, not only enhancing the stability and safety of the seat, but also allowing children to ride more smoothly and at ease.

[0020] In a preferred example, the present application can be further configured as follows: at least two sockets are provided on both sides of the seat plate, the left and right sides of the movable upper plate are detachably connected with mounting plates, and the upper end of the mounting plate extends to the side wall of the corresponding side of the seat plate, and the upper end of the inner wall of the mounting plate is provided with a corresponding plug rod that is inserted into the socket on the same side.

[0021] By adopting the above technical scheme, at least two sockets are provided on the left and right sides of the seat plate, which cooperate with the detachable mounting plates on the left and right sides of the movable upper plate, and the upper end of the mounting plate extends to the side wall of the corresponding side of the seat plate. It is worth mentioning that the upper end of the inner wall of the mounting plate is also provided with a plug rod which can be accurately matched and inserted into the socket on the same side; the present application realizes a stable and detachable connection between the seat plate and the movable upper plate through the above design. When the seat body needs to be used alone, the seat plate can be removed by removing the mounting plate and then pulling the plug rod out of the socket, so that the seat body can be directly applied to the car, so that the present safety seat can be applied not only to electric vehicles, but also to cars, thereby improving the versatility of the present application; at the same time, the detachable mounting plate also facilitates the cleaning and maintenance of the seat, provides convenience for the user, and has the effect of improving the applicability of the seat and the user experience.

[0022] In a preferred example, the present application can be further configured as follows: downwardly extending extension plates are provided on both left and right sides of the mounting seat, and the extension plates are provided with a plurality of mounting holes for fixing the position of the mounting seat.

[0023] By adopting the above technical solution, downwardly extending extension plates are provided on the left and right sides of the mounting seat, and a number of mounting holes are opened on the extension plates for firmly fixing the position of the mounting seat to prevent the mounting seat from moving left and right. At the same time, the above structural design not only provides additional support points for the mounting seat, but is also closely connected with the fixing parts of the electric vehicle through the mounting holes, thereby ensuring the stable installation of the entire child safety seat; the present application realizes a stable connection between the mounting seat and the electric vehicle through the above design, effectively preventing the seat from loosening or shifting due to bumps or external forces during use, thereby improving the stability and safety of the seat. In summary, the extension plates and mounting holes on the left and right sides of the mounting seat realize the stable installation of the seat, which has the effect of significantly improving the stability of the seat and the user experience.

[0024] In a preferred example, the present application can be further configured as follows: a plurality of anti-loosening springs are arranged in an array on the bottom surface of the mounting seat, and an anti-slip support plate is arranged at the bottom of the anti-loosening springs.

[0025] By adopting the above technical scheme, a plurality of anti-loosening springs are arranged in an array on the bottom surface of the mounting seat, which not only increase the elasticity of the contact surface between the mounting seat and the electric vehicle, but also an anti-slip support plate is provided at the bottom of each anti-loosening spring. Through the above scheme, the anti-loosening springs effectively absorb and alleviate the vibration from the electric vehicle, and the anti-slip support plate increases the friction with the contact surface of the electric vehicle, doubly ensuring the stability of the mounting seat. Through the above design, the present application realizes a close fit and a firm connection between the mounting seat and the electric vehicle. During the driving of the electric vehicle, even if it encounters a bumpy or uneven road surface, the anti-loosening spring can respond quickly and absorb the vibration, effectively avoiding the shaking and loosening of the seat, thereby greatly improving the safety and comfort of the child's riding. At the same time, the setting of the anti-slip support plate further enhances the stability of the seat, and even in extreme situations such as sudden braking or acceleration, it can ensure that the seat is firmly fixed on the electric vehicle, providing all-round protection for the children riding, realizing the firm installation and vibration buffering of the seat, and having the effect of significantly improving the safety of the seat and the riding comfort.

[0026] In a preferred example, the present application can be further configured as follows: a flexible pad is laid on the top of the seat plate and one side of the back plate close to the seat plate, and protrusions are provided on the left and right sides of the flexible pad for supporting the child's body to prevent the child's body from tilting.

[0027] By adopting the above technical solution, flexible pads are laid on the top of the seat plate and the side of the back plate close to the seat plate, which improves the comfort of the seat and reduces the discomfort caused by the seat and its backrest when children sit for a long time; moreover, raised parts are specially arranged on the left and right sides of the flexible pad, which are used to support the child's body and effectively prevent the child from tilting or sliding on the seat; through the above design, the present application achieves comprehensive support and stable fixation of the child's body, which has the effect of significantly improving the safety and comfort of children's riding. When the child sits on the seat, the raised part can naturally guide the child to maintain a correct sitting posture, reducing the risk of falling due to body deviation, and also making parents more at ease; in addition, the material selection of the flexible pad also takes into account breathability and skin-friendliness, further enhancing the child's use experience, making the entire seat design more humane and meeting the actual needs of children during their growth.

[0028] In a preferred example, the present application can be further configured as follows: armrests are provided on both sides of the seat plate, safety belts are provided on both sides of the back plate, and the outer ends of the safety belts are detachably connected via corresponding buckles.

[0029] By adopting the above technical scheme, armrests are arranged on both sides of the seat plate, and safety belts are provided on both sides of the back plate, and the outer ends of the safety belts are detachably connected by buckles, thereby improving the stability and safety of children during riding; the present application realizes comprehensive protection and assistance for children when riding by adding the design of armrests and safety belts, which has the effect of significantly improving the safety and practicality of the seat. The armrests not only provide children with additional support points, help them maintain balance on the seat, and reduce the risk of accidental slipping; moreover, the safety belts on both sides of the back plate are detachably connected by buckles, which is convenient for parents to flexibly adjust the use according to the children's growth stage and actual needs, and can effectively fix the children when needed to prevent them from excessive activity or accidental falling in the seat, thereby ensuring the safety of the children and taking into account the convenience of use.

[0030] In a preferred example, the present application can be further configured as follows: the seat body further comprises a headrest support member disposed on the top of the back plate, and an elastic headrest portion extending downward is disposed at the upper end of the headrest support member, and a buffer space is disposed between the elastic headrest portion and the headrest support member;

[0031] A detachable neck pillow is provided at the upper end of one side of the back plate close to the seat plate.

[0032] By adopting the above technical solution, a headrest support is arranged on the top of the back plate of the seat body, and an elastic headrest portion extending downward is provided at the upper end of the headrest support, and a buffer space is left between the two; in addition, a detachable neck pillow is also provided at the upper end of the back plate close to the seat plate; through the above design, the present application achieves all-round and comfortable support for the child's head and neck, which has the effect of significantly improving riding comfort and safety; the buffer space between the elastic headrest portion and the headrest support can provide appropriate cushioning when the child's head leans back, reducing the impact on the head, and at the same time, the elastic headrest portion can also be adaptively adjusted according to the child's head shape and movement to ensure that the head is stably supported; and the detachable neck pillow can fit the child's neck curve, providing additional support and comfort for the neck, especially when the child is riding for a long distance or sleeping, it can effectively reduce the fatigue of the neck.

[0033] In summary, the present application includes at least one of the following beneficial technical effects:

[0034] 1. This application realizes flexible adjustment of the front and rear position of the electric vehicle seat by introducing a front and rear adjustment mechanism, so that children can adjust the seat position according to actual conditions, obtain a better riding experience and vision, and meet the diverse and personalized riding needs of children. At the same time, the design of the front and rear adjustment mechanism also takes into account the growth changes of children, so that the seat can be adjusted as the child grows, thereby extending the service life of the seat;

[0035] 2. This application achieves comprehensive protection and assistance for children when riding by adding armrests and seat belts, which has the effect of significantly improving the safety and practicality of the seat. The armrests not only provide children with additional support points, helping them to maintain balance in the seat and reduce the risk of accidental slipping; moreover, the seat belts on both sides of the back panel are detachably connected by buckles, which is convenient for parents to flexibly adjust the use according to the children's growth stage and actual needs, but also can effectively fix the children when needed to prevent them from excessive activity in the seat or accidental falling, which not only ensures the safety of the children but also takes into account the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0036] Figure 1 This is a schematic diagram of the overall structure of an embodiment of a child safety seat for an electric vehicle of the present application;

[0037] Figure 2 is a front view of an embodiment of a child safety seat for an electric vehicle of the present application;

[0038] Figure 3 It is a right side view of an embodiment of a child safety seat for an electric vehicle of the present application;

[0039] Figure 4It is a side rear view of a seat body in an embodiment of a child safety seat for an electric vehicle of the present application;

[0040] Figure 5 It is a schematic diagram of the exploded structure of a front and rear adjustment mechanism and a mounting seat in an embodiment of a child safety seat for an electric vehicle of the present application.

[0041] Explanation of the reference numerals: 1. seat body; 110. seat plate; 120. back plate; 2. front and rear adjustment mechanism; 210. lower plate; 220. movable upper plate; 3. adjustment assembly; 310. adjustment screw rod; 320. rotary handle; 4. sliding assembly; 410. slide rail; 420. slide groove; 5. mounting seat; 6. shock-absorbing spring; 7. spring seat; 8. socket; 9. mounting plate; 10. plug rod; 11. extension plate; 1110. mounting hole; 12. anti-loosening spring; 13. anti-slip support plate; 14. armrest; 15. safety belt; 1510. buckle; 16. headrest support; 1610. elastic headrest; 17. neck pillow. DETAILED DESCRIPTION

[0042] The following is combined with Figure 1-5 This application is described in further detail.

[0043] In one embodiment, if Figure 1-Figure 5 As shown, the present application discloses a child safety seat for an electric vehicle, specifically comprising:

[0044] The seat body 1 includes a seat plate 110 for a passenger (hereinafter referred to as a child) to sit on and a back plate 120 with an adjustable angle for backrest;

[0045] Furthermore, a flexible pad is provided on the top of the seat plate 110 and on one side of the back plate 120 close to the seat plate 110, and protrusions are provided on the left and right sides of the flexible pad for supporting the child's body to prevent the child's body from tilting;

[0046] Specifically, the flexible pad is made using ergonomic principles;

[0047] Furthermore, the interior of the flexible pad is a sponge pad, and the surface of the sponge pad is covered with fabric or leather;

[0048] Furthermore, when a child falls asleep on the seat body 1, a limiting protrusion is provided in the middle of the top front side of the seat plate 110 to prevent the child from sliding forward.

[0049] Furthermore, armrests 14 are provided on both sides of the seat plate 110 to increase safety; safety belts 15 are provided on both sides of the back plate 120, and the outer ends of the safety belts 15 are detachably connected via buckles 1510;

[0050] Specifically, the safety belt 15 may be at least one of a waist belt, a shoulder belt, and a chest belt;

[0051] Furthermore, in order to increase the comfort of children falling asleep, the seat body 1 also includes a headrest support 16 arranged on the top of the back plate 120, and an elastic headrest portion 1610 extending downward is provided at the upper end of the headrest support 16, and a buffer space is provided between the elastic headrest portion 1610 and the headrest support 16. The buffer space can provide appropriate buffering when the child's head leans back to reduce the impact on the head. At the same time, the elastic headrest portion 1610 can also be adaptively adjusted according to the child's head shape and movement to ensure that the head is stably supported; a detachable neck pillow 17 is provided at the upper end of one side of the back plate 120 close to the seat plate 110 to provide additional support and comfort for the neck, especially when the child is riding for a long distance or sleeping, it can effectively reduce the fatigue of the neck.

[0052] The front-to-back adjustment mechanism 2 includes a lower plate 210 and a movable upper plate 220. The movable upper plate 220 is arranged at the bottom of the seat plate 110, and the movable upper plate 220 is arranged at the top of the lower plate 210. An adjustment component 3 and a sliding component 4 for adjusting the front-to-back position of the movable upper plate 220 are arranged between the lower plate 210 and the movable upper plate 220. The movable upper plate 220 is slidably connected with the lower plate 210 through the adjustment component 3 and the sliding component 4.

[0053] In this embodiment, the adjustment assembly 3 includes an adjustment screw 310 and a rotating handle 320; the adjustment screw 310 is rotatably connected to the top of the lower plate 210, the adjustment screw 310 passes through the movable upper plate 220 front and back, and the adjustment screw 310 and the movable upper plate 220 are threadedly matched; the rotating handle 320 is coaxially arranged at one end of the adjustment screw 310 close to the back plate 120, and the end of the adjustment screw 310 close to the back plate 120 passes through the movable upper plate 220 and the lower plate 210;

[0054] As required, the adjustment components 3 can be arranged on both sides of the lower plate 210 to facilitate the guardian to adjust it;

[0055] In this embodiment, the sliding assembly 4 includes a sliding rail 410 and a sliding groove 420;

[0056] The slide rail 410 is arranged at the top of the lower plate 210 in front and back, and the slide groove 420 is opened at the bottom of the movable upper plate 220. The slide groove 420 slides with the slide rail 410 along the length extension direction of the slide rail 410.

[0057] As needed, the slide rail 410 can be dovetail-shaped or T-shaped. Such a setting can limit the radial position of the movable upper plate 220 corresponding to the adjusting screw rod 310 through the cooperation between the slide rail 410 and the slide groove 420, thereby reducing the radial force on the adjusting screw rod 310 and preventing the adjusting screw rod 310 from bending due to excessive radial force, thereby affecting the normal operation of the front and rear adjustment mechanisms 2.

[0058] The mounting seat 5 is arranged at the bottom of the front and rear adjustment mechanism 2, and is used to install the seat body 1 on the body of the electric vehicle; when in use, the mounting seat 5 can be installed on the rear section of the battery vehicle with a pedal or the rear section of the battery vehicle body, so that there is a certain leg space between the safety seat and the front end panel of the battery vehicle or the driver, so that the legs of the child sitting on the safety seat can be placed; when the child falls asleep, the adjusting screw rod 310 can be rotated by turning the rotating handle 320, driving the movable upper plate 220 to move forward, and then driving the seat body 1 to move forward a certain distance, so that there is a reclining space for the back plate 120 between the back plate 120 and the battery vehicle seat or the battery vehicle tailgate, and then by adjusting the angle of the back plate 120, the back plate 120 is at an appropriate tilt angle, which is convenient for the child to fall asleep and increases his sleeping comfort. At the same time, combined with the flexible pad and the protrusion, the problem of instability of the child's body due to the shaking of the battery vehicle is solved.

[0059] In this embodiment, a plurality of shock-absorbing springs 6 are arranged in a vertical array at the bottom of the lower plate 210, and a plurality of spring seats 7 are arranged in an array at the top of the mounting seat 5. The shock-absorbing springs 6 are correspondingly sleeved on the outer walls of the spring seats 7 one by one. The shock-absorbing springs 6 increase the buffering effect of the seat body 1 to prevent the seat body 1 from vibrating or shaking severely due to bumps when the electric vehicle is running.

[0060] In the present embodiment, at least two insertion holes 8 are provided on the left and right sides of the seat plate 110, and the left and right sides of the movable upper plate 220 are detachably connected with mounting plates 9. As needed, the mounting plates 9 are connected to the two sides of the movable upper plate 220 by bolts, and the upper ends of the mounting plates 9 extend to the side walls of the corresponding sides of the seat plate 110, and the upper ends of the inner walls of the mounting plates 9 are provided with insertion rods 10 that are correspondingly matched and inserted into the insertion holes 8 on the same side; the radial position of the corresponding insertion holes 8 of the seat body 1 is limited by the cooperation of the insertion rods 10 and the insertion holes 8, and the seat plate 110 is clamped by two mounting plates 9 to limit the axial position of the corresponding insertion holes 8 of the seat body 1, thereby achieving stable fixation of the seat body 1; when the seat body 1 needs to be used alone, the mounting plates 9 can be removed, and then the insertion rods 10 can be pulled out of the insertion holes 8 to complete the disassembly of the seat body 1, and the mounting plates 9 can be removed to make the seat body 1 similar to the safety seat in the prior art, and can be directly applied to automobiles, thereby improving the versatility of the present safety seat.

[0061] In this embodiment, the left and right sides of the mounting seat 5 are provided with extension plates 11 extending downward, and the extension plates 11 are provided with a plurality of mounting holes 1110 for fixing the position of the mounting seat 5, and the extension plates 11 can be installed in cooperation with the body of the electric vehicle through a connecting piece; the two extension plates 11 prevent the mounting seat 5 from moving left and right, thereby increasing the stability of the mounting seat 5, and at the same time, the mounting seat 5 is not only installed on the battery vehicle by bolts, but also can be fixed by setting a connecting chain to bypass the bottom of the battery vehicle and cooperate with the mounting holes 1110; as needed, a plurality of mounting holes 1110 of different models can be provided on the extension plate 11, which can provide more installation options, so that the seat can be adapted to electric vehicles of different models and specifications, thereby enhancing the versatility and practicality of the seat;

[0062] Furthermore, a plurality of anti-loosening springs 12 are arranged in an array on the bottom surface of the mounting seat 5, and an anti-slip support plate 13 is arranged at the bottom of the anti-loosening spring 12. When the connecting parts installed on the mounting seat 5 become loose, the anti-loosening spring 12 can be reset to eliminate the space created by the loosening of the connecting parts, thereby preventing the mounting seat 5 from abnormal movement.

[0063] The implementation principle of a child safety seat for an electric vehicle in the embodiment of the present application is as follows:

[0064] The child safety seat for an electric vehicle of the present application is installed on the rear section of the electric vehicle with a pedal or the rear section of the electric vehicle body through a mounting seat when in use, so that there is a certain leg space between the safety seat and the front end panel of the electric vehicle or the driver, so that the legs of the child sitting on the safety seat can be placed. When the child falls asleep, the adjusting screw rod can be rotated by turning the rotating handle to drive the movable upper plate to move forward, and then drive the seat body to move forward, so that there is a backrest space between the back plate and the electric vehicle seat or the rear baffle of the electric vehicle. Then, by adjusting the angle of the back plate, the back plate can be at an appropriate tilt angle, which is convenient for the child to fall asleep, or provides the child with more spacious leg space, ensuring that they can move freely when sitting, reducing the discomfort caused by long-term riding, and providing a certain adjustment space as the child grows and the body changes.

[0065] It should be understood that the size of the serial numbers of the steps in the above embodiments does not mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.

[0066] The embodiments described above are only used to illustrate the technical solutions of the present application, rather than to limit them. Although the present application has been described in detail with reference to the aforementioned embodiments, a person skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present application, and should all be included in the protection scope of the present application.

Claims

1. A child safety seat for an electric vehicle, characterized in that: include: A seat body (1), the seat body (1) comprising a seat plate (110) and a back plate (120); A front-to-rear adjustment mechanism (2), the adjustment mechanism comprising a lower plate (210) and a movable upper plate (220), the movable upper plate (220) being arranged at the bottom of the seat plate (110), the movable upper plate (220) being arranged at the top of the lower plate (210), an adjustment component (3) and a sliding component (4) for adjusting the front-to-rear position of the movable upper plate (220) being arranged between the lower plate (210) and the movable upper plate (220), the movable upper plate (220) being slidably connected to the lower plate (210) via the adjustment component (3) and the sliding component (4); A mounting seat (5), the mounting seat (5) being arranged at the bottom of the front-rear adjustment mechanism (2) and being used for mounting the seat body (1) on the electric vehicle.

2. A child safety seat for an electric vehicle according to claim 1, characterized in that: The adjustment assembly (3) comprises an adjustment screw (310) and a rotating handle (320); The adjusting screw rod (310) is rotatably connected to the top of the lower plate (210), the adjusting screw rod (310) penetrates the movable upper plate (220) from front to back, and the adjusting screw rod (310) is threadedly matched with the movable upper plate (220); The rotating handle (320) is coaxially arranged at one end of the adjusting screw rod (310) close to the back plate (120), and one end of the adjusting screw rod (310) close to the back plate (120) passes through the movable upper plate (220) and the lower plate (210).

3. The child safety seat for an electric vehicle according to claim 1, characterized in that: The sliding assembly (4) comprises a sliding rail (410) and a sliding groove (420); The slide rail (410) is arranged front and rear on the top of the lower plate (210), and the slide groove (420) is opened at the bottom of the movable upper plate (220). The slide groove (420) slides with the slide rail (410) along the length extension direction of the slide rail (410).

4. The child safety seat for an electric vehicle according to claim 1, characterized in that: A plurality of shock absorbing springs (6) are arranged in a vertical array at the bottom of the lower plate (210), and a plurality of spring seats (7) are arranged in an array at the top of the mounting seat (5). The shock absorbing springs (6) are sleeved on the outer walls of the spring seats (7) in a one-to-one correspondence.

5. The child safety seat for an electric vehicle according to claim 1, characterized in that: At least two insertion holes (8) are provided on both left and right side surfaces of the seat plate (110); both left and right sides of the movable upper plate (220) are detachably connected with mounting plates (9); the upper end of the mounting plate (9) extends to the side wall of the corresponding side of the seat plate (110); and the upper end of the inner wall of the mounting plate (9) is provided with an insertion rod (10) that is matched and inserted into the insertion hole (8) on the same side.

6. The child safety seat for an electric vehicle according to claim 1, characterized in that: The left and right sides of the mounting seat (5) are both provided with extension plates (11) extending downwards, and the extension plates (11) are provided with a plurality of mounting holes (1110) for fixing the position of the mounting seat (5).

7. The child safety seat for an electric vehicle according to claim 1, characterized in that: A plurality of anti-loosening springs (12) are arranged in an array on the bottom surface of the mounting seat (5), and an anti-slip support plate (13) is arranged at the bottom of the anti-loosening springs (12).

8. The child safety seat for an electric vehicle according to claim 1, characterized in that: A flexible pad is provided on the top of the seat plate (110) and on one side of the back plate (120) close to the seat plate (110), and both left and right sides of the flexible pad are provided with raised portions for supporting the child's body to prevent the child's body from tilting.

9. The child safety seat for an electric vehicle according to claim 1, characterized in that: Armrests (14) are provided on both sides of the seat plate (110), safety belts (15) are provided on both sides of the back plate (120), and the outer ends of the safety belts (15) are detachably connected to each other via buckles (1510).

10. The child safety seat for an electric vehicle according to claim 1, characterized in that: The seat body (1) further comprises a headrest support (16) arranged on the top of the back plate (120), and an elastic headrest portion (1610) extending downward is arranged at the upper end of the headrest support (16), and a buffer space is arranged between the elastic headrest portion (1610) and the headrest support (16); A detachable neck pillow (17) is provided on the upper end of one side of the back plate (120) close to the seat plate (110).