Safety seat

Abstract

The utility model discloses a safety seat, which is characterized in that a seat body comprises a seat and a backrest, a head support is provided with a fixing part and a bearing part, the fixing part moves on the backrest along the vertical direction, the bearing part is arranged on the fixing part, and the safety seat is provided with a first buffer device. The first buffer device is arranged in an area, opposite to the position of the bearing part, on the backrest and / or the first buffer device is arranged in an area, opposite to the position of the backrest, on the bearing part. According to the safety seat, the first buffering device is arranged between the bearing part and the backrest of the seat body, so that the acceleration of the head, the tension of the neck, the acceleration of the chest and the like are effectively reduced, effective supporting and buffering are provided for the position behind the head of a user, and the use safety is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to children's articles technical field, concretely relates to a children's safety seat. BACKGROUND

[0002] Children's safety seat is a kind of seat specially designed for children of different ages (or weight), installed in car, can effectively improve the safety of children riding, with children's safety being valued, the technology of children's safety seat has been rapidly developed.

[0003] The headrest of the existing automobile children's safety seat has foam material or is covered with cloth, but there is no additional cushioning material between the headrest and the seat body.

[0004] The child safety seat headrest side impact protection system with publication number CN209274424U and the head protection device for child safety seat with publication number CN207535742U are provided with buffer bodies on both sides of the headrest body. On the one hand, the additional buffer bodies are only provided on the side, and no additional buffer material is provided at the back of the head. On the other hand, no buffer material is provided between the headrest body and the seat body. Therefore, the overall buffering effect needs to be improved. SUMMARY

[0005] Therefore, in order to overcome the defects of the prior art, the purpose of the utility model is to provide a safety seat with improved structure, which can further improve the buffering effect and protect the safety of children using the safety seat.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A safety seat, comprising a seat body and a headrest provided on the seat body, the seat body comprising a seat and a backrest, the headrest having a fixed part movable in a vertical direction on the backrest and a supporting part provided on the fixed part, the safety seat having a first buffering device, the first buffering device being provided on the backrest at a position opposite to the supporting part and / or the first buffering device being provided on the supporting part at a position opposite to the backrest.

[0008] That is, there are three cases for the arrangement of the first buffering device: the first buffering device is completely located on the side of the supporting part close to the backrest; or, the first buffering device is completely located on the side of the backrest close to the supporting part; or, the first buffering device is partially located on the side of the supporting part close to the backrest, and the remaining part is located on the side of the backrest close to the supporting part, which constitutes the first buffering device as a whole.

[0009] According to some preferred embodiments of the utility model, the supporting part has a second buffer device on the side away from the backrest, and the second buffer device is arranged on the area opposite to the position of the first buffer device of the supporting part. That is, the first buffer device is arranged between the supporting part and the seat body, and the supporting part has a second buffer device on the other side away from the seat body. The second buffer device is arranged at the position behind the head of the user.

[0010] According to some preferred embodiments of the utility model, the first buffer device comprises at least two groups of buffer blocks arranged oppositely. The two groups of buffer blocks increase the distance between the supporting part and the backrest of the seat body, and effectively provide buffer when the safety seat is impacted front and back. The buffer blocks can be rubber blocks or foam blocks.

[0011] Preferably, the two groups of buffer blocks can be completely located on the side of the supporting part close to the backrest; or, the two groups of buffer blocks can be completely located on the side of the backrest close to the supporting part; or, one group of buffer blocks is located on the side of the supporting part close to the backrest, and the other group of buffer blocks is located on the side of the backrest close to the supporting part; or, a part of the two groups of buffer blocks in the thickness direction is located on the side of the supporting part close to the backrest, and the other part in the thickness direction is located on the side of the backrest close to the supporting part.

[0012] According to some preferred embodiments of the utility model, the buffer blocks are projected onto the plane where the second buffer device is located, and the gap between the two groups of buffer blocks at least partially coincides with the second buffer device. That is, when the two groups of buffer blocks are projected onto the second buffer device, at least one group of buffer blocks coincides with the second buffer device, or the second buffer device is located between the two groups of buffer blocks.

[0013] According to some preferred embodiments of the utility model, the distance between the two groups of buffer blocks is greater than or equal to half the width of the second buffer device.

[0014] According to some preferred embodiments of the utility model, the distance between the two groups of buffer blocks is greater than or equal to the width of the second buffer device. The positions of the two groups of buffer blocks correspond to the edges of the width direction of the second buffer device. In some embodiments, preferably, the distance between the inner sides of the two buffer blocks is equal to the width of the second buffer device.

[0015] According to some preferred embodiments of the utility model, the two groups of buffer blocks are located at the same horizontal height.

[0016] According to some preferred embodiments of the utility model, the supporting part comprises a main body and a side part extending from both sides of the main body in a direction away from the backrest, and the second buffer device covers at least part of the main body. The main body is used to contact the back of the head, and the second buffer device is covered on the main body to support and buffer the back of the head.

[0017] According to some preferred embodiments of the utility model, the two groups of buffer blocks are respectively arranged at the connection between the main body and the side part or the edges of the main body close to the side part. That is, the main body part of the supporting part corresponding to the back of the head has the second buffer device covering the main body on the front side (the side away from the backrest of the seat body), and has the buffer block arranged corresponding to the width of the second buffer device on the back side (the side close to the backrest of the seat body), which effectively provides buffer when the safety seat is impacted front and back, and further improves the safety of use.

[0018] According to some preferred embodiments of the utility model, the second buffer device comprises a main buffer part and an extension part extending downward from the main buffer part.

[0019] According to some preferred embodiments of the utility model, the second buffer device is a buffer material covering part of the supporting part, such as sponge or polyurethane foam and the like.

[0020] Compared with the prior art, the safety seat of the utility model has the following advantages: the safety seat of the utility model is provided with the first buffer device between the supporting part and the backrest of the seat body, which effectively reduces the head acceleration, neck tension and chest acceleration, and provides effective support and buffer for the rear position of the head of the user, and improves the safety of use. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings.

[0022] Fig. 1 And Fig. 2 They are the safety seat of the preferred embodiment of the utility model in different perspective structure schematic diagram respectively;

[0023] Fig. 3 And Fig. 4 They are the headrest of the preferred embodiment of the utility model in different perspective structure schematic diagram respectively;

[0024] Wherein, the reference signs include: seat body-1, seat-11, backrest-12, base-2, headrest-3, supporting part-31, fixed part-32, first buffering device-4, second buffering device-5, buffering block-6, main body-7, side part-8, main buffering part-9, extension part-10. DETAILED DESCRIPTION

[0025] In order to make the person skilled in the art better understand the technical scheme of the utility model, the technical scheme in the embodiment of the utility model will be clearly and completely described below in combination with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor should belong to the protection scope of the utility model.

[0026] Referring to Figs. 1 to 4 The safety seat of the embodiment comprises a seat body 1 and a headrest 3 installed on the seat body 1. The seat body 1 comprises a seat 11 and a backrest 12, and the headrest 3 has a fixed part 32 moving in the vertical direction on the backrest and a supporting part 31 arranged on the fixed part 32. The supporting part 31 comprises a main body 7 corresponding to the back of the user's head and a side part 8 extending from both sides of the main body 7 to the side of the user's head.

[0027] The first buffering device 4 is arranged between the supporting part 31 and the backrest 12 of the seat body 1, and the supporting part 31 has the second buffering device 5 on the side away from the backrest 12 of the seat body 1. The second buffering device 5 is arranged at the position directly behind the user's head. That is, the safety seat of the embodiment has the first buffering device 4 and the second buffering device 5 arranged on both sides of the position of the supporting part 31 corresponding to the back of the user's head, which effectively provides double buffering when the safety seat is impacted front and back, and further improves the safety of use.

[0028] The first buffering device 4 of the embodiment comprises two groups of buffering blocks 6 arranged oppositely, and the two groups of buffering blocks 6 are located at the same horizontal height. The two groups of buffering blocks 6 increase the distance between the supporting part 31 and the backrest 12 of the seat body 1, and effectively provide buffering when the safety seat is impacted front and back.

[0029] Each group of buffering blocks 6 is arranged as a cuboid, which can be continuously arranged or intermittently arranged. The length extension direction of each group of buffering blocks 6 is the up-down direction between the supporting part 31 and the backrest 12, which is used to provide a buffering support point. The two surfaces of the buffering block 6 close to the supporting part 31 and the backrest 12 respectively match the surfaces of the corresponding positions of the supporting part 31 and the backrest 12, so as to completely fit when being impacted and compressed, increase the contact area, and improve the buffering effect.

[0030] In other embodiments, two groups of the cushioning blocks 6 in the first cushioning device 4 can be arranged as follows:

[0031] Both groups of the cushioning blocks 6 are arranged on the supporting part 31 and located on the side of the supporting part 31 close to the backrest 12.

[0032] Or, both groups of the cushioning blocks 6 are arranged on the backrest 12 and located on the side of the backrest 12 close to the supporting part 31.

[0033] Or, one group of the cushioning blocks 6 is arranged on the supporting part 31 and located on the side of the supporting part 31 close to the backrest 12, and the other group of the cushioning blocks 6 is arranged on the backrest 12 and located on the side of the backrest 12 close to the supporting part 31.

[0034] Or, one part of the thickness direction of the two groups of the cushioning blocks 6 is arranged on the supporting part 31 and located on the side of the supporting part 31 close to the backrest 12, and the other part of the thickness direction is arranged on the backrest 12 and located on the side of the backrest 12 close to the supporting part 31; the two parts of the cushioning blocks 6 on the supporting part 31 and the backrest 12 form a complete group of the cushioning blocks 6. Meanwhile, in this case, the two parts of the cushioning blocks 6 on the supporting part 31 and the backrest 12 can also form a tooth-shaped clamping structure, which facilitates the up-down movement of the supporting part 31 and the positioning clamping between the supporting part 31 and the backrest 12, and does not affect the cushioning effect.

[0035] The cushioning blocks 6 of the first cushioning device 4 in the embodiment are made of rubber or foam, etc. The second cushioning device 5 is a cushioning material covering part of the area of the supporting part 31, such as slow-rebound sponge or polyurethane foam, etc.

[0036] The second cushioning device 5 in the embodiment covers at least part of the area of the main body 7. The main body 7 is used to contact the back of the head, and the second cushioning device 5 is arranged on the main body 7 to support and cushion the back of the head. The width of the second cushioning device 5 is greater than or equal to the contact area between the head of the user and the main body 7.

[0037] The headrest 3 is provided with a groove on the side away from the backrest 12, and the second cushioning device 5 is accommodated in the groove. The second cushioning device 5 in the embodiment includes a main cushioning part 9 and an extension part 10 extending downward from the main cushioning part 9. The main cushioning part 9 corresponds to the position of the head, and the extension part 10 extends downward from the main cushioning part 9 and corresponds to the position of the neck or lower position of the user.

[0038] In order to better combine the first buffering device 4 and the second buffering device 5 to improve the buffering effect, in the embodiment, the corresponding relationship between the first buffering device 4 and the second buffering device 5 is that the buffering blocks 6 are projected onto the plane where the second buffering device 5 is located, and the gap between the two groups of buffering blocks 6 at least partially coincides with the second buffering device 5. That is, when the two groups of buffering blocks 6 are projected onto the second buffering device 5, at least one group of buffering blocks 6 has a coincident part with the second buffering device 5, or the second buffering device 5 is located between the two groups of buffering blocks 6. The second buffering device 5 is used to contact the user and directly provide buffering, the buffering blocks 6 are used to form buffering fulcrums, and the part of the headrest 3 supporting part 31 corresponding to the second buffering device 5 is suspended between the backrest 12 of the seat body 1, has a certain buffering space, and cooperates with the backrest 12 to effectively improve the buffering effect on the user's head in the front-back direction.

[0039] In the embodiment, the distance between the two groups of buffering blocks 6 is greater than or equal to the width of the second buffering device 5, and the positions of the two groups of buffering blocks 6 correspond to the edges of the width direction of the second buffering device 5. At the same time, the two groups of buffering blocks 6 are respectively arranged at the connection between the main body 7 and the side part 8 or the edges of the main body 7 close to the side part 8, and the upper ends of the buffering blocks 6 correspond to the upper edges of the backrest 12.

[0040] Further, the safety seat is generally a symmetrical structure having one symmetry plane. The two buffering blocks 6 of the first buffering device 4 and the second buffering device 5 are symmetrically arranged about the symmetry plane.

[0041] In the safety seat in the embodiment, the position of the supporting part 31 of the main body 7 corresponding to the back of the head has the second buffering device 5 covering the front side (the side away from the backrest 12) and the buffering blocks 6 corresponding to the edges of the width direction of the second buffering device 5 arranged at the rear side (the side close to the backrest 12), and the supporting part 31 corresponding to the second buffering device 5 has a gap with the backrest 12 of the seat body 1, so that when the safety seat is subjected to forward and backward impact, double buffering is effectively provided, the head acceleration, neck tension and chest acceleration are effectively reduced, and the safety of use is further improved.

[0042] Preferably, the safety seat further comprises a base 2 located below the seat body 1 and used to cooperate with the seat body 1 to be installed.

[0043] The above embodiment is only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application should be covered within the protection scope of the present application.

Claims

1. A safety seat comprising a seat body and a headrest provided on the seat body, the seat body including a seat and a backrest, the headrest having a fixed portion movable in a vertical direction with respect to the backrest and a supporting portion provided to the fixed portion, characterized in that, The safety seat has a first cushioning device arranged on the backrest at a position opposite to the supporting portion and / or a first cushioning device arranged on the supporting portion at a position opposite to the backrest.

2. The safety seat of claim 1, wherein The supporting portion has a second cushioning device arranged on a side away from the backrest, the second cushioning device being arranged at a position opposite to the first cushioning device.

3. The safety seat of claim 2, wherein The first cushioning device comprises at least two sets of cushioning blocks arranged oppositely, the cushioning blocks being projected onto a plane on which the second cushioning device is arranged, and the gap between the two sets of cushioning blocks at least partially overlaps the second cushioning device.

4. The safety seat of claim 3, wherein The distance between the two sets of cushioning blocks is greater than or equal to half the width of the second cushioning device.

5. The safety seat of claim 3, wherein The distance between the two sets of cushioning blocks is greater than or equal to the width of the second cushioning device.

6. The safety seat of claim 3, wherein The two sets of cushioning blocks are arranged at the same horizontal level.

7. The safety seat of claim 3, wherein The supporting portion comprises a main body and side portions extending from both sides of the main body away from the backrest, and the second cushioning device covers at least part of the main body.

8. The safety seat of claim 7, wherein, The two sets of cushioning blocks are arranged at the connection between the main body and the side portions or at the edges of the main body close to the side portions.

9. The safety seat of claim 2, wherein, The second cushioning device comprises a main cushioning portion and an extension portion extending downward from the main cushioning portion.

10. A safety seat according to any one of claims 2 to 9, wherein The second cushioning device is a cushioning material covering part of the supporting portion.

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