Child safety seat

Abstract

The invention provides a child safety seat which comprises a seat body and a sealing mechanism, the seat body is provided with an installation opening for an accessory to be inserted, the sealing mechanism comprises a sealing piece, the sealing piece is arranged in the installation opening in a sliding mode and used for sealing the installation opening, and the sealing piece is arranged in the installation opening in a sliding mode and used for sealing the installation opening. The accessory is used for pushing the sealing piece to be connected to the seat body, the accessory is a side collision protection block used for being connected to the side edge of the seat body, the sealing piece comprises a sealing body, the shape of the sealing body is matched with that of the mounting opening, and the sealing piece is connected to the side collision protection block. The surface of the sealing body is a complete surface so as to seal the mounting opening. The child safety seat is provided with the sealing mechanism, on one hand, external dust can be prevented from being accumulated in the mounting opening, and the appearance neatness is improved; on the other hand, the hands of the child can be prevented from being mistakenly inserted into the mounting opening, and the safety of the child safety seat is improved.

Description

[0001] This divisional application is for the invention patent application with the applicant being Baoju Switzerland Co., Ltd., the application date being July 6, 2020, the application number being 202010643388.2, and the invention title being "Child Safety Seat". Technical Field

[0002] The present invention relates to the field of children's products, and particularly to a child safety seat. Background Art

[0003] A child safety seat is a seat designed specifically for children. By assembling the child safety seat in a vehicle, a child can sit on the child safety seat, and the child is restrained by the child safety seat to ensure the safety of the child during driving. There are two types of safety systems for child safety seats on the market. One is a five-point seat belt, and the other is a front guard. Among them, the front guard type child safety seat can effectively protect the cervical vertebra of the child. After the child sits on the seat body, the front guard is fixedly connected to the seat body. However, the front guard does not completely fix the child on the seat body. In case of a collision or sudden braking, the child's body can be bent to a certain extent, and the impact on the child's neck is reduced through the buffering of the front guard.

[0004] On the seat body of the existing front guard type child safety seat, there is usually a socket for inserting and installing the front guard. The socket is in an open state, which is prone to squeezing dust and affecting the cleanliness of the child safety seat. Moreover, since the socket is open, when a child sits on the seat body, his / her hand may accidentally insert into the socket, posing a safety hazard. Summary of the Invention

[0005] The purpose of the present invention is to provide a child safety seat with high appearance cleanliness and high safety.

[0006] To achieve the above purpose, the present invention provides a child safety seat, including a seat body, a connecting member, and a sealing mechanism. An installation opening for inserting a fitting is provided on the seat body. The connecting member is arranged in the installation opening and fixedly connected to the seat body. The sealing mechanism includes a sealing member. The sealing member is slidably arranged in the installation opening and used to close the installation opening. The sealing member is provided with a receiving groove facing outward and used to accommodate the connecting member. By pushing the sealing member with the fitting, the connecting member is disengaged from the receiving groove, so that the fitting can be connected to the connecting member together.

[0007] Compared with the prior art, the child safety seat of the present invention is provided with a sealing mechanism. The installation opening on the seat body is closed by the sealing member of the sealing mechanism. On the one hand, it can prevent dust in the outside world from accumulating in the installation opening, thereby improving the appearance neatness of the child safety seat; on the other hand, it can prevent children's hands from accidentally inserting into the installation opening, improving the safety of the child safety seat. Also, when installing accessories, the accessories can push the sealing member, causing the connecting member to disengage from the accommodating groove, thereby connecting the accessories to the connecting member, and thus installing the accessories on the seat body.

[0008] Preferably, it further includes a limiting member. The limiting member is arranged in the installation opening and fixedly connected to the seat body. The sealing member is provided with a limiting groove, and the limiting member is inserted into the limiting groove.

[0009] Preferably, the sealing mechanism further includes a first elastic reset member for driving the sealing member. The first elastic reset member is arranged between the sealing member and the seat body.

[0010] Preferably, the sealing member is provided with a groove, and one end of the first elastic reset member is inserted into the groove.

[0011] Preferably, the seat body is provided with a fixed seat located in the installation opening. The fixed seat is provided with a sliding groove, and the sealing member can slide along the sliding groove.

[0012] Preferably, the first elastic reset member is arranged in the sliding groove and located between the sealing member and the fixed seat.

[0013] Preferably, it further includes a rolling member. The rolling member is pivotally connected to the seat body and arranged between the inner wall of the installation opening and the sealing member.

[0014] Preferably, a plurality of rolling members are arranged at intervals along the sliding direction of the sealing member.

[0015] Preferably, the accessory is a front protective body.

[0016] Preferably, the accessory is provided with a clamping portion, and the clamping portion can be inserted into the installation opening and detachably connected to the connecting member.

[0017] A child safety seat includes a seat body and a sealing mechanism. The seat body is provided with an installation opening for inserting accessories. The sealing mechanism includes a sealing member. The sealing member is slidably arranged in the installation opening and used for closing the installation opening. By pushing the sealing member with the accessory, it is connected to the seat body.

[0018] Compared with the prior art, the child safety seat of the present invention is provided with a sealing mechanism. The installation opening on the seat body is closed by the sealing member of the sealing mechanism. On the one hand, it can prevent dust in the outside world from accumulating in the installation opening, thereby improving the appearance neatness of the child safety seat; on the other hand, it can prevent a child's hand from accidentally inserting into the installation opening, improving the safety of the child safety seat. Moreover, when installing accessories, the accessories can push against the sealing member to be connected to the seat body.

[0019] Preferably, the seat body has a fixed seat, and the installation opening is formed on the fixed seat. By the accessories pushing against the sealing member, it is clamped on the fixed seat.

[0020] Preferably, the side wall of the fixed seat is provided with a clamping position for the accessories to be clamped.

[0021] Preferably, the sealing member is slidably inserted into the clamping position.

[0022] Preferably, the sealing member includes a sealing body and a limiting portion. The limiting portion is connected to one side of the sealing body, and the limiting portion is inserted into the clamping position.

[0023] Preferably, the sealing mechanism further includes a first elastic reset member for resetting the sealing member. The first elastic reset member is arranged between the sealing member and the seat body.

[0024] Preferably, it further includes accessories. The accessories include a housing and a first engaging member. The first engaging member is arranged in the housing. One end of the first engaging member is pivotally connected to the housing. By driving the first engaging member to rotate, the other end of the first engaging member can extend out of the housing or be hidden inside the housing, so that the first engaging member is engaged with or disengaged from the seat body.

[0025] Preferably, the housing is provided with a first through hole for the other end of the first engaging member to extend out.

[0026] Preferably, the housing is provided with a second through hole, and the middle part of the first engaging member is inserted into the second through hole.

[0027] Preferably, the accessories further include a second elastic reset member. The second elastic reset member is arranged between the first engaging member and the housing, and the second elastic reset member is used to drive the first engaging member to extend out of the housing.

[0028] Preferably, the accessories further include a second engaging member. The second engaging member is arranged in the housing. One end of the second engaging member is pivotally connected to the first engaging member, and the middle part of the second engaging member is pivotally connected to the housing. By the first engaging member rotating and pushing the second engaging member to rotate, the other end of the second engaging member can extend out of the housing or be hidden inside the housing, so that the second engaging member is engaged with or disengaged from the seat body.

[0029] Preferably, the housing is provided with a third through hole for the other end of the second engaging member to extend out.

[0030] Preferably, the accessory is a side impact protection block for connecting to the side of the seat body. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 is a schematic perspective view of a child safety seat according to a first embodiment of the present invention.

[0032] Figure 2 is a schematic structural view of an accessory of a child safety seat according to a first embodiment of the present invention.

[0033] Figure 3 is a schematic structural view of a seat body of a child safety seat according to a first embodiment of the present invention.

[0034] Figure 4 is Figure 3 an enlarged view of part A in

[0035] Figure 5 is a schematic internal structural view of a seat body of a child safety seat according to a first embodiment of the present invention.

[0036] Figure 6 is a schematic internal structural view of a child safety seat after installing the accessory according to a first embodiment of the present invention.

[0037] Figure 7 is a schematic perspective view of a child safety seat according to a second embodiment of the present invention.

[0038] Figure 8 is a cross-sectional view of a child safety seat at the position of the sealing mechanism according to a second embodiment of the present invention.

[0039] Figure 9 is a schematic structural view of a child safety seat after installing the accessory according to a second embodiment of the present invention.

[0040] Figure 10 is a schematic internal structural view of a child safety seat according to a second embodiment of the present invention.

[0041] Figure 11 is Figure 10 an enlarged view of part B in

[0042] Figure 12 is a schematic internal structural view of an accessory of a child safety seat according to a second embodiment of the present invention. DETAILED DESCRIPTION OF THE INVENTION

[0043] In order to describe in detail the technical content and structural features of the present invention, the following further explains in conjunction with the embodiments and with reference to the drawings.

[0044] Embodiment 1:

[0045] Please refer toFigures 1 to 6 , the child safety seat 100 of the present invention includes a seat body 1, a connecting member 2 and a sealing mechanism 3. An installation opening 11 for inserting a fitting 6 is provided on the seat body 1. The connecting member 2 is disposed in the installation opening 11 and fixedly connected to the seat body 1; the sealing mechanism 3 includes a sealing member 31 which is slidably disposed in the installation opening 11 and is used to close the installation opening 11. The sealing member 31 is provided with a receiving groove 311 opening outward for receiving the connecting member 2. By pushing the sealing member 31 with the fitting 6 and inserting it into the installation opening 11, the connecting member 2 is disengaged from the receiving groove 311, so that the fitting 6 can be connected to the connecting member 2, realizing the installation of the fitting 6 on the seat body 1. In this embodiment, the fitting 6 is a front guard, but it is not limited thereto. Specifically, the fitting 6 is provided with a engaging portion 61 which can be inserted into the installation opening 11 and detachably connected to the connecting member 2. When installing the fitting 6, the engaging portion 61 of the fitting 6 is used to push the sealing member 31 and insert it into the installation opening 11, so that the engaging portion 61 is connected to the connecting member 2. Among them, the connecting member 2 is a fixed cross bar, and the engaging portion 61 is an engaging hook. The connecting member 2 and the engaging portion 61 can be snapped together to install the fitting 6 on the seat body 1; the engaging portion 61 can also be disengaged from the connecting member 2 and withdrawn from the installation opening 11 to detach the fitting 6. However, the structures of the engaging portion 61 and the connecting member 2 are not limited thereto. For example, the engaging portion 61 and the connecting member 2 can adopt the form of a clamping block and a clamping hole.

[0046] Please refer to Figure 5 and Figure 6 , the sealing mechanism 3 further includes a first elastic reset member 32 for driving the sealing member 31. The first elastic reset member 32 is disposed between the sealing member 31 and the seat body 1. When the fitting 6 pushes the sealing member 31 to slide, the sealing member 31 compresses the first elastic reset member 32; when the fitting 6 exits the installation opening 11 and releases the sealing member 31, the sealing member 31 can slide back to the initial position under the elastic restoring force of the first elastic reset member 32, and the receiving groove 311 of the sealing member 31 can receive the connecting member 2 again and close the installation opening 11. Specifically, the sealing member 31 is provided with a groove 312, one end of the first elastic reset member 32 is inserted into the groove 312, and the other end of the first elastic reset member 32 is connected to the seat body 1. Further, the seat body 1 is provided with a fixed seat 12 in the installation opening 11. The fixed seat 12 is provided with a sliding groove 121, and the sealing member 31 can slide along the sliding groove 121; the other end of the first elastic reset member 32 is disposed in the sliding groove 121 and connected to the fixed seat 12. The first elastic reset member 32 is located between the sealing member 31 and the fixed seat 12. When the fitting 6 pushes the sealing member 31 to slide, the sealing member 31 is inserted into the sliding groove 121 and slides along the sliding groove 121.

[0047] Please continue to refer to Figure 5 and Figure 6, the child safety seat 100 of the present invention further includes a limiting member 4. The limiting member 4 is disposed in the installation opening 11 and fixedly connected to the seat body 1. The sealing member 31 is provided with a limiting groove 313, and the limiting member 4 is inserted into the limiting groove 313. When the fitting 6 pushes the sealing member 31 to slide, the limiting member 4 slides relatively in the limiting groove 313. At the same time, the limiting groove 313 limits the sliding stroke of the sealing member 31. Further, the child safety seat 100 of the present invention further includes a rolling member 5. The rolling member 5 is pivotally connected to the seat body 1 and disposed between the inner wall of the installation opening 11 and the sealing member 31. When the fitting 6 pushes the sealing member 31, the sealing member 31 slides on the rolling member 5, and the rolling member 5 can convert the sliding friction received by the sealing member 31 into rolling friction. Specifically, a plurality of rolling members 5 are arranged at intervals along the sliding direction of the sealing member 31. Among them, the rolling members 5 are distributed on both the upper and lower sides of the sealing member 31.

[0048] Combined with Figures 1 to 6 , the specific working principle of the child safety seat 100 of this embodiment is as follows:

[0049] When installing the fitting 6, the engaging portion 61 of the fitting 6 pushes the sealing member 31 and inserts it into the installation opening 11, so that the connecting member 2 is disengaged from the accommodating groove 311, so that the engaging portion 61 is connected to the connecting member 2; during this process, the sealing member 31 compresses the first elastic reset member 32. When it is necessary to disassemble the fitting 6, by operating the engaging portion 61 to disengage from the connecting member 2 and making the engaging portion 61 exit the installation opening 11, the sealing member 31 can slide back to the initial position under the elastic restoring force of the first elastic reset member 32 and close the installation opening 11.

[0050] In summary, the child safety seat 100 of the present invention is provided with a sealing mechanism 3. The installation opening 11 on the seat body 1 is closed by the sealing member 31 of the sealing mechanism 3. On the one hand, it can prevent dust in the outside world from accumulating in the installation opening 11, thereby improving the appearance neatness of the child safety seat 100; on the other hand, it can prevent the child's hand from accidentally inserting into the installation opening 11, improving the safety of the child safety seat 100. Also, when installing the fitting 6, the fitting 6 can push the sealing member 31, so that the connecting member 2 is disengaged from the accommodating groove 311, so that the fitting 6 is connected to the connecting member 2, so that the fitting 6 is installed on the seat body 1.

[0051] Embodiment Two:

[0052] Please refer to Figures 7 to 9, the child safety seat 100 of the present invention includes a seat body 1, a sealing mechanism 3 and a fitting 6. An installation opening 11 for the fitting 6 to be inserted is provided on the seat body 1. The sealing mechanism 3 includes a sealing member 31. The sealing member 31 is slidably disposed in the installation opening 11 and is used to close the installation opening 11. By pushing the sealing member 31 with the fitting 6, the fitting 6 is connected to the seat body 1, thereby completing the installation of the fitting 6. In this embodiment, the seat body 1 has a fixed seat 12, and the installation opening 11 is formed on the fixed seat 12. By pushing the sealing member 31 with the fitting 6, the fitting 6 is clamped on the fixed seat 12. Specifically, a clamping position 122 for the fitting 6 to be clamped is provided on the side wall of the fixed seat 12. The fitting 6 can be clamped on the fixed seat 12 by being clamped in the clamping position 122. Further, the sealing mechanism 3 further includes a first elastic reset member 32 for resetting the sealing member 31. The first elastic reset member 32 is disposed between the sealing member 31 and the fixed seat 12 of the seat body 1. When the fitting 6 pushes the sealing member 31, the sealing member 31 compresses the first elastic reset member 32; when the fitting 6 is detached from the seat body 1, the sealing member 31 can slide and reset under the elastic restoring force of the first elastic reset member 32, thereby closing the installation opening 11.

[0053] Please refer to Figure 8 , in this embodiment, the sealing member 31 is slidably inserted into the clamping position 122. Specifically, the sealing member 31 includes a sealing body 314 and a limiting portion 315. The limiting portion 315 is connected to one side of the sealing body 314. The limiting portion 315 is inserted into the clamping position 122. When the fitting 6 is not installed on the seat body 1, the limiting portion 315 abuts against one end of the clamping position 122, thereby restricting the sealing member 31 and preventing the sealing member 31 from detaching from the fixed seat 12. Among them, the two limiting portions 315 are respectively disposed on both sides of the sealing body 314, and the two limiting portions 315 are respectively inserted into the clamping positions 122 on both sides of the fixed seat 12.

[0054] Please refer to Figures 10 to 12, in this embodiment, the accessory 6 includes a housing 62 and a first engaging member 63. The first engaging member 63 is disposed within the housing 62. One end of the first engaging member 63 is pivotally connected to the housing 62. By driving the first engaging member 63 to rotate, the other end of the first engaging member 63 can extend out of the housing 62 or be hidden inside the housing 62, so that the first engaging member 63 engages with or disengages from the seat body 1. Specifically, the housing 62 is provided with a first through hole 621 for the other end of the first engaging member 63 to extend out. The housing 62 is provided with a second through hole 622. The middle part of the first engaging member 63 is inserted into the second through hole 622, facilitating the operator to drive the first engaging member 63 to rotate through the middle part of the first engaging member 63. Further, the accessory 6 further includes a second elastic reset member 65. The second elastic reset member 65 is disposed between the first engaging member 63 and the housing 62. The second elastic reset member 65 is used to drive the first engaging member 63 to extend out of the housing 62. When the operator presses the middle part of the first engaging member 63 to drive the first engaging member 63 to rotate, the middle part of the first engaging member 63 disengages from the second through hole 622 and compresses the second elastic reset member 65, causing the other end of the first engaging member 63 to be hidden inside the housing 62. When the first engaging member 63 is released, the first engaging member 63 can rotate and reset under the action of the second elastic reset member 65. The middle part of the first engaging member 63 is re-inserted into the second through hole 622, and the other end of the first engaging member 63 passes through the first through hole 621 and extends out of the housing 62 again.

[0055] Please refer to Figure 11 and Figure 12 , the accessory 6 further includes a second engaging member 64. The second engaging member 64 is disposed within the housing 62. One end of the second engaging member 64 is pivotally connected to the first engaging member 63, and the middle part of the second engaging member 64 is pivotally connected to the housing 62. By driving the first engaging member 63 to rotate and pushing the second engaging member 64 to rotate, the other end of the second engaging member 64 can extend out of the housing 62 or be hidden inside the housing 62, so that the second engaging member 64 engages with or disengages from the fixing seat 12 of the seat body 1. By engaging the first engaging member 63 and the second engaging member 64 with the engaging positions 122 on both sides of the fixing seat 12 respectively, the accessory 6 is firmly installed on the seat body 1. Specifically, the housing 62 is provided with a third through hole 623 for the other end of the second engaging member 64 to extend out. In this embodiment, the accessory 6 is a side impact protection block for connecting to the side of the seat body 1, but not limited thereto.

[0056] Combined with Figures 7 to 12 , the specific working principle of the child safety seat 100 in this embodiment is as follows:

[0057] When it is necessary to install the accessory 6, first press the middle part of the first engaging member 63 to drive the first engaging member 63 to rotate, so that the other end of the first engaging member 63 is hidden inside the housing 62 and compresses the second elastic reset member 65. At the same time, the rotation of the first engaging member 63 can push the second engaging member 64 to rotate, so that the other end of the second engaging member 64 is also hidden inside the housing 62; then push the accessory 6 against the sealing member 31, so that the sealing member 31 slides down and compresses the first elastic reset member 32, and then release the first engaging member 63, so that the first engaging member 63 can rotate and reset under the action of the second elastic reset member 65, so that the first engaging member 63 extends out of the housing 62 and engages with the engaging position 122 of the fixed seat 12. The rotation of the first engaging member 63 also drives the second engaging member 64 to rotate, so that the second engaging member 64 extends out of the housing 62 and engages with the engaging position 122 of the fixed seat 12, thus completing the installation of the accessory 6. When it is necessary to disassemble the accessory 6, operate the first engaging member 63 to rotate and drive the second engaging member 64 to rotate, so that the first engaging member 63 and the second engaging member 64 are respectively disengaged from the engaging position 122, thereby disassembling the accessory 6.

[0058] In summary, the child safety seat 100 of the present invention is provided with a sealing mechanism 3. The installation opening 11 on the seat body 1 is sealed by the sealing member 31 of the sealing mechanism 3. On the one hand, it can prevent dust in the outside world from accumulating in the installation opening 11, thereby improving the appearance cleanliness of the child safety seat 100; on the other hand, it can prevent children's hands from accidentally inserting into the installation opening 11, improving the safety of the child safety seat 100. Also, when it is necessary to install the accessory 6, the accessory 6 can push against the sealing member 31, thereby connecting to the seat body 1.

[0059] The above-disclosed are only the preferred examples of the present invention, and the scope of the rights of the present invention cannot be limited thereby. Therefore, equivalent changes made according to the claims of the present invention all fall within the scope covered by the present invention.

Claims

1. A child safety seat, characterized in that, it includes a seat body and a sealing mechanism. An installation opening for inserting accessories is provided on the seat body. The sealing mechanism includes a sealing member. The sealing member is slidably arranged in the installation opening and is used to close the installation opening. By pushing the sealing member with the accessory, the accessory is connected to the seat body. The accessory is a side impact protection block used to connect to the side of the seat body. The sealing member includes a sealing body. The shape of the sealing body matches the shape of the installation opening. The surface of the sealing body is a complete surface to close the installation opening.

2. The child safety seat according to claim 1, characterized in that, the seat body has a fixed seat. The installation opening is formed in the fixed seat. By pushing the sealing member with the accessory, the accessory is snap-fitted to the fixed seat.

3. The child safety seat according to claim 2, characterized in that, a clamping position for snap-fitting the accessory is provided on the side wall of the fixed seat.

4. The child safety seat according to claim 1, characterized in that, the sealing member further includes a limiting portion. The limiting portion is connected to one side of the sealing body. A clamping position is provided on the side wall of the fixed seat. The limiting portion is inserted into the clamping position.

5. The child safety seat according to claim 1, characterized in that, the sealing mechanism further includes a first elastic reset member for resetting the sealing member. The first elastic reset member is arranged between the sealing member and the seat body.

6. The child safety seat according to claim 1, characterized in that, the accessory includes a housing and a first engaging member. The first engaging member is arranged in the housing. One end of the first engaging member is pivotally connected to the housing. By driving the first engaging member to rotate, the other end of the first engaging member extends out of the housing or hides inside the housing, so that the first engaging member engages with or disengages from the seat body.

7. The child safety seat according to claim 6, characterized in that, the housing is provided with a first through hole and a second through hole for the other end of the first engaging member to extend out. The middle part of the first engaging member is inserted into the second through hole.

8. The child safety seat according to claim 6, characterized in that, the accessory further includes a second engaging member. The second engaging member is arranged in the housing. One end of the second engaging member is pivotally connected to the first engaging member. The middle part of the second engaging member is pivotally connected to the housing. By rotating the first engaging member and pushing the second engaging member to rotate, the other end of the second engaging member extends out of the housing or hides inside the housing, so that the second engaging member engages with or disengages from the seat body.

9. The child safety seat according to claim 1, characterized in that, the sliding direction of the sealing member is the same as the pushing direction of the accessory.

10. A child safety seat, characterized in that, It includes a seat body and a sealing mechanism. An installation opening for inserting a fitting is provided on the seat body. The sealing mechanism includes a sealing member which is slidably arranged in the installation opening and used to seal the installation opening. By pushing the sealing member with the fitting, the fitting is connected to the seat body. The fitting is a side impact protection block for connecting to the side of the seat body. The seat body has a fixed seat, and the installation opening is formed on the fixed seat. The fitting pushes the sealing member and is engaged with the side wall of the fixed seat.

11. The child safety seat according to claim 10, characterized in that, The side wall of the fixed seat is provided with a clamping position for the fitting to be engaged.

12. The child safety seat according to claim 10, characterized in that, The fitting includes a housing and a first engaging member. The first engaging member is arranged in the housing. One end of the first engaging member is pivotally connected to the housing. By driving the first engaging member to rotate, the other end of the first engaging member extends out of the housing or hides inside the housing, so that the first engaging member is engaged with or disengaged from the seat body.

13. The child safety seat according to claim 10, characterized in that, The housing is provided with a first through hole for the other end of the first engaging member to extend out.

14. The child safety seat according to claim 13, characterized in that, The housing is provided with a second through hole, and the middle part of the first engaging member is inserted into the second through hole.

15. The child safety seat according to claim 12, characterized in that, The fitting further includes a second elastic reset member which is arranged between the first engaging member and the housing and is used to drive the first engaging member to extend out of the housing.

16. The child safety seat according to claim 13, characterized in that, The fitting further includes a second engaging member which is arranged in the housing. One end of the second engaging member is pivotally connected to the first engaging member, and the middle part of the second engaging member is pivotally connected to the housing. By rotating the first engaging member and pushing the second engaging member to rotate, the other end of the second engaging member extends out of the housing or hides inside the housing, so that the second engaging member is engaged with or disengaged from the seat body.

17. The child safety seat according to claim 16, characterized in that, The housing is provided with a third through hole for the other end of the second engaging member to extend out.

18. The child safety seat according to claim 10, characterized in that, The sliding direction of the sealing member is the same as the pushing direction of the fitting.

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