GB2493427A

GB2493427A - Child safety seat and connecting device

Info

Publication number: GB2493427A
Application number: GB201212716A
Authority: GB
Inventors: Xiao-Long Mo
Original assignee: BP Childrens Products HK Co Ltd
Current assignee: BP Childrens Products HK Co Ltd
Priority date: 2011-08-04
Filing date: 2012-07-18
Publication date: 2013-02-06
Anticipated expiration: 2032-07-18
Also published as: DE102012015453B4; GB201212716D0; GB2493427B; CN102910093A; DE102012015453A1; CN102910093B

Abstract

A connecting device 30 is disposed between a seat body and a base 22 of a child safety seat. The connecting device includes an engaging assembly 31 and a rod driving assembly 32. The engaging assembly 31 is disposed on the base and includes a plurality of engaging members engaged with a plurality of engaging holes formed on a bottom of the seat body. The rod driving assembly 32 includes a rod member and a plurality of driving members. An end of each of the driving members is pivotally connected to one of the engaging members and another end of each of the driving members is movably connected to the rod member. The rod member is capable of being operated to drive each of the driving members to move so as to drive each of the engaging members to pivot to be engaged with or disengaged from the engaging hole correspondingly. Also claimed is a child safety seat having a base and the connecting device for attaching the seat to the base.

Description

CHILD SAFETY SEAT AND CONNECTING DEVICE THEREOF

Background of the Invention

1. Field of the Tnvention

The invention relates to a child safety seat and, more particularly, to a child safety seat and a connecting device thereof -

2. Description of the Prior Art

A child safety seat is used to ensure safety of a child while traveling in vehicle. The child safety seat can be used with a safety belt to provide secure and comfortable seating feeling for the child.

To simplify the assembly and disassembly of the child safety seat for the child, so far many child safety seats are eguipped with a detachable base. Tn other words, the base and the seat body are assembled with each other by a connecting device such that a user can detach the seat body from the base conveniently and then take the seat body with the child therein away. However, there are only a few connecting joints formed on the child safety seat of the prior art such that the connection between the bottom of the seat body and the base is not strong enough. Accordingly, the child safety seat is unstable when it is installed in a vehicle.

Therefore, it is necessary to provide an improved connecting device for the child safety seat so as to solve the aforesaid problems.

Summary of the Invention

The invention provides a connecting device with simple structure disposed between a seat body and a base of a child safety seat such that the seat body can be engaged with or disengaged from the base easily. Accordingly, the assembly and disassembly of the child safety seat will be more convenient and the connection between the seat body and the base will be stronger.

The invention provides a child safety seat capable of simplifying the assembly and disassembly thereof and strengthening the connection between the seat body and the base.

The invention provides a connecting device disposed between a seat body and a base of & child safety seat and used for engaging the seat body and the base with each other. The connecting device comprises an engaging assembly and a rod driving assembly. The engaging assembly is disposed on the base and comprises a plurality of engaging members engaged with a plurality of engaging holes formed on a bottom of the seat body. The rod driving assembly comprises a rod member and a plurality of driving members. An end of each of the driving members is pivotaily connected to one of the engaging members and another end of each of the driving members is movably connected to the rod member. The rod member is capable of being operated to drive each of the driving members to move so as to drive each of the engaging members to pivot to be engaged with or disengaged from the engaging hole correspondingly so that the seat body is capable of being engaged with or disengaged from the base accordingly.

Preferably, the engaging assembly further comprises a fixing member fixed on the base and pivotaily connected to an end of the engaging member by a first pivot such that the engaging member is capable of pivoting on the first pivot.

Preferably, the first pivot of each of the engaging members is substantially parallel to a moving direction of the rod member.

Preferably, the engaging assembly comprises four engaging members divided into two pairs and arranged separately along the rod member, and each pair of the engaging members are arranged at both sides of the rod member symmetrically.

Preferably, each of the driving members is pivotaliy connected to another end of the engaging member correspondingly by a second pivot such that each of the driving members is capable of driving each of the engaging members to pivot on the first pivot through the second pivot while each of the driving members is moving.

Preferably, a through hole and a slot are formed on the fixing member, the first pivot passes through the through hole, the second pivot passes through the slot, and the engaging member pivots within a length range of the slot.

Preferably, a resilient member is disposed between the driving member and the fixing member in a moving direction of the driving member, the fixing member has a block portion, an end of the resilient member abuts against the block portion, and another end of the resilient member abuts against the driving member.

Preferably, each of the driving members has a first upper end, a second upper end, a first lower end and a second lower end, the first upper end is slidably connected to the rodmember, the second upper end is pivotally connected to the engaging member, the block portion of the fixing member protrudes between the first lower end and the second lower end of the driving member, a spring retainer protrudes from the second lower end of the driving member toward the block portion, and the resilient member is disposed on the spring retainer.

Preferably, eaoh of the fixing members essentially consists of two fixing iron sheets, a first upper end and a second upper end of each of the fixing members are pivotally connected to one of the engaging members between the two fixing iron sheets, and the driving member, which is pivotally connected to the engaging member, is also disposed between the two fixing iron sheets.

Preferably, a driving groove is formed on a joint of the rod member relative to the driving member, another end of the driving member passes through the driving groove to form a driving end, and the driving groove has a driving inclined surface for driving the driving end to slide.

Preferably, the connecting device further comprises an operating member pivotally connected to an end of the rod member, wherein the operating member is capable of being operated to drive the rod member to move forward and backward.

To achieve the aforesaid objectives, the invention further provides a child safety seat comprising a seat body, a base and a connecting device connecting the seat body and the base.

A plurality of engaging holes is formed on a bottom of the seat body. The connecting device comprises an engaging assembly and a rod driving assembly. The engaging assembly is disposed on the base and comprises a plurality of engaging members engaged with the engaging holes. The rod driving assembly comprises a rod member and a plurality of driving members. An end of each of the driving members is pivotally connected to one of the engaging members and another end of each of the driving members is movably connected to the rod member. The rod member is capable of being operated to drive each of the driving members to move so as to drive each of the engaging members to pivot to be engaged with or disengaged from the engaging hole correspondingly so that the seat body is capable of being engaged with or disengaged from the base accordingly.

Preferably, the engaging assembly further comprises a fixing member fixed on the base and pivotally connected to an end of the engaging member by a first pivot such that the engaging member is capable of pivoting on the first pivot.

Preferably, each of the driving members is pivotally connected to another end of the engaging member correspondingly by a second pivot such that each of the driving members is capable of driving each of the engaging members to pivot on the first pivot through the second pivot while each of the driving members is moving.

Preferably, each of the driving members has a first upper end, a second upper end, a first lower end and a second lower end, the first upper end is slidably connected to the rod member, the second upper end is pivotally connected to the engaging member, the block portion of the fixing member protrudes between the first lower end and the second lower end of the driving member, a spring retainer protrudes from the second lower end of the driving member toward the block portion, and the resilient member is disposed on the spring retainer.

Preferably, each of the fixing members essentially consists of two fixing iron sheets, a first upper end and a second upper end of each of the fixing members are pivotally connected to one of the engaging members between the two fixing iron sheets, and the driving member, which is pivotally connected to the engaging member, is also disposed between the two fixing iron sheets.

Preferably, the child safety seat further comprises an operating member pivotally connected to an end of the rod member, wherein the operating member is capable of being operated to drive the rod member to move forward and backward.

Preferably, the base comprises an upper base and a lower base, the connecting device is disposed in the lower base, the upper base is disposed on the lower base, a plurality of through holes is formed on the upper base such that the engaging members pass through the through holes to be engaged with the engaging holes.

Preferably, a lock hook is disposed at a back of the seat body and a lock hole is formed on an upper surface of the upper base and used for engaging the look hook.

Preferably, the connecting device further comprises an operating member, an end of the operating member is pivotally connected to the rod member, and another end of the operating member abuts against the lock hook.

Preferably, there are four engaging holes formed on the bottom of the seat body.

As mentioned in the above, the invention provides the connecting device disposed between the seat body and the base of the child safety seat and used fcr engaging the seat body and the base with each other or disengaging the seat body and the base from each other. The connecting device comprises the engaging assembly disposed on the base and the rod driving assembly. The engaging assembly ccmprises a plurality of engaging members engaged with a plurality of engaging holes formed on the bottom of the seat body. When a user wants to install the child safety seat onto a vehicle seat, he or she only has to put the seat body onto the base and engages the engaging holes on the bottom of the seat body with the engaging members of the connecting device fixed on the base. On the other hand, when the user wants to detach the child safety seat from the vehicle seat, he or she can operate the rod driving assembly reversely to disengage the engaging members from the engaging holes so as to disengage the seat body from the base. The aforesaid operation is very simple and convenient for the user. Furthermore, since the seat body is engaged with the base by four engaging members and four engaging holes, the number of connecting points of the invention is more than the prior art with two or three connecting points. Accordingly, the connection between the seat body and the base is stronger than the prior art.

Moreover, for further design, there is a took hook disposed at the back of the seat body and the lock hook can be engaged with the lock hole formed on the upper surface of the base so as to strengthen the connection between the seat body and the base.

These and other objectives of the present invention will no doubt become obvious to those of ordinary skill in the art after reading the following detailed description of the preferred embodiment that is illustrated in the various figures and drawings.

Brief Description of the Drawings

FIG. 1 is a schematic diagram illustrating a child safety seat according to an embodiment of the invention, wherein the seat body is engaged with the base.

FIG. 2 is a schematic diagram illustrating the seat body of the child safety seat shown in FIG. 1.

FIG. 3 Is a schematic diagram illustrating the base of the child safety seat shown in FIG. 1.

FIG. 4 Is a schematic diagram illustrating parts of the seat body shown in FIG. 2, wherein there are four engaging holes formed on the bottom of the seat body and used for engaging the base.

FIG. 5 is a schematic diagram illustrating the connecting device disposed in the lower base of the base shown in FIG. 3.

FIG. 6 is an enlarged diagram Illustrating parts of the lower base indicated by the arrow B shown In FIG. 5.

FIG. 7 is a cross-sectional view illustrating the lower base along line A-A shown in FIG. 5.

FIG. 8 is an enlarged diagram illustrating parts of the lower base indicated by the arrow D shown in FIG. 7.

FIG. 9 is an enlarged diagram illustrating parts of the lower base indicated by the arrow C shown in FIG. 5.

FIG. 10 is a schematic diagram illustrating the child safety seat shown in FIG. 1 from another view angle.

FIG. 11 is a schematic diagram illustrating parts of the child safety seat shown in FIG. 10, wherein the lock hook of the bottom of the seat body is engaged with the lock hole of the upper base.

FIG. 12A is a schematic diagram illustrating the engagement state between the seat body and the base.

FIG. 12B is a schematic diagram illustrating the disengagement state between the seat body and the base.

Detailed Description

Please refer to the embodiments of the invention illustrated in the figures, wherein the same elements in the figures are represented by the same numerals. As mentioned in the above, the invention provides a child safety seat capable of simplifying the assembly and disassembly thereof and strengthening the connection between the seat body and the base.

Referring to FIGs. 1 to 5, the child safety seat 100 of the invention comprises a seat body 10, a base 20 and a connecting device 30 (as shown In FIG. 5) connecting the seat body 10 and the base 20. The seat body 10 of the child safety seat 100 can be engaged with or disengaged from the base 20 by the ccnnecting device 30. The seat body 10 has an accommodating space for accommodating a child. A plurality of engaging holes 101 is formed on a bottom of the seat body 10. The seat body 10 can be engaged with the base 20 by the engaging holes 101. In this embodiment, there are four engaging holes 101 formed on four ends of the bottom of the seat body 10. The base 20 comprises an upper base 21 and a lower base 22. The connecting device 30 is disposed in the lower base 22. The upper base 21 is disposed on the lower base 22 so as to cover the connecting device 30, which is disposed in the lower base 22. A plurality of through holes 210 is formed on the upper base 21 such that a plurality of engaging members 310 on the connecting device 30 can pass through the through holes 210 to be engaged with the engaging holes 101.

Referring to FIGs. 5 to 9, the connecting device 30 of the invention comprises an engaging assembly 31 and a rod driving assembly 32. The engaging assembly 31 is fixed on the lower base 22 and comprises the engaging members 310 engaged with the engaging holes 101. The rod driving assembly 32 comprises a rod member 321 and a plurality of driving members 322. An end of each of the driving members 322 is pivotally connected to one of the engaging members 310 and another end of each of the driving members 322 is movably connected to the rod member 321. The rod member 321 is capable of being operated to drive each of the driving members 322 to move so as to drive each of the engaging members 310 to pivot to be engaged with or disengaged from the engaging hole 101 correspondingly so that the seat body 10 is capable of being engaged with or disengaged from the base 20 accordingly.

Referring to FIGs. 6 to 8, the engaging assembly 31 further comprises a fixing member 311 fixed on the lower base 22 and pivotally connected to an end of the engaging member 310 by a first pivot 3110 such that the engaging member 310 is capable of pivoting on the first pivot 3110. Each of the driving members 322 of the rod driving assembly 32 is pivotally connected to another end of the engaging member 310 correspondingly by a second pivot 3120 such that each of the driving members 322 is capable of driving each of the engaging members 310 to pivot on the first pivot 3110 through the second pivot 3120 while each of the driving members 322 is moving.

The engaging member 310 comprises a pivoting portion 3101 and an engaging portion 3102 protruding from the pivoting portion 3101. Both ends of the pivoting portion 3101 are pivotally connected to the fixing member 311 and the driving member 322, respectively. The engaging portion 3102 can be engaged with the engaging hole 101 of the seat body 10. The pivoting portion 3101 and the engaging portion 3102 are formed integrally. In this embodiment, the first pivot 3110 of each of the engaging members 310 is substantially parallel to a moving direction of the rod member 321 and the engaging assembly 31 comprises four engaging members 310, wherein the four engaging members 310 are divided into two pairs and arranged separately along the rod member 321, and each pair of the engaging members 310 are arranged at both sides of the rod member 321 symmetrically.

A through hole 3111 and a slot 3112 are formed on the fixing member 311, wherein the first pivot 3110 passes through the through hole 3111, the second pivot 3120 passes through the slot 3112, and the engaging member 310 pivots within a length range of the slot 3112. A resilient member 330 is disposed between the driving member 322 and the fixing member 311 in a moving direction of the driving member 322 and the fixing member 311 has a block portion 3113, wherein an end of the resilient member 330 abuts against the block portion 3113 and another end of the resilient member 330 abuts against the driving member 322. The driving member 322 can drive the engaging member 310 back to the original position by the resilient member 330.

In this embodiment, each of the driving members 322 is substantially I-shaped. Each of the driving members 322 has a first upper end 3221, a second upper end 3222, a first lower end 3223 and a second lower end 3224. The first upper end 3221 is slidably connected to the rod member 321 and the second upper end 3222 is pivotally connected to the engaging member 310. The block portion 3113 of the fixingmember3llprotrudes between the first lower end 3223 and the second lower end 3224 of the driving member 322. A spring retainer 3220 protrudes from the second lower end 3224 of the driving member 322 toward the block portion 3113. The resilient member 330 is disposed on the spring retainer 3220 so as to be fixed between the driving member 322 and the fixing member 311. Furthermore, each of the fixing members 311 essentially consists of two fixing iron sheets, which are lateral and substantially U-shaped. A first upper end 3115 and a second upper end 3116 of each of the fixing members 311 are pivotally connected to one of the engaging members 310 between the two fixing iron sheets. The driving member 322, which is pivotally connected to the engaging member 310, is also disposed between the two fixing iron sheets. In other words, there are through holes 3111 and slots 3112 formed on the first upper end 3115 and the second upper end 3116 of the fixing member 311 for the first pivot 3110 and the second pivot 3120. The slot 3112 is below the through hole 3111. The positions of the slot 3112 and the through hole 3111 is substantially corresponding to the positions of the pivoting points on both ends of the pivoting portion 3101 of the engaging member 310. A shown in FIG. 5, there are two fixing members 311 in this embodiment.

The two fixing members 311 are fixed at both sides close to a center of the lower base 22 and fixed by a U-shaped iron tube 22a, which is disposed on the lower base 22.

Referring to FIGs. 5 to 8, the rod member 321 of the rod driving assembly 32 is long, disposed on the fixing member 311 longitudinally, and perpendicular to each of the fixing members 311. A driving groove 3211 is formed on a joint of the rod member 321 relative to the driving member 322, a protrusion 3221 of the driving member 322 passes through the driving groove 3211 to form a driving end, and the driving groove 3211 has a driving inclined surface 3210 for driving the driving end to slide. In this manner, when the rod member 321 is pulled, the protrusions 3221 of two driving members 322 on the same fixing member 311 will be guided by the driving inclined surfaces 3210 to move from an end El to another end E2, so as to drive the driving members 322 to move inwardly.

Then, the engaging members 310, which are pivotally connected to the driving members 322, will be driven to pivot on the first pivots 3110 inwardly. Furthermore, referring to FIG. 9, an end of the rod member 321, which is close to the back of the lower base 22, is connected to an operating member 323 by a pivot 3231 and the operating member 323 is capable of being operated to drive the rod member 321 to move forward and backward. In this embodiment, the operating member 323 is a button. The operating member 323 is connected to a fixing block 324. The fixing block 324 is fixed in the lower base 22 and fixed by the U-shaped iron tube 22a. rthen a user presses the operating member 323 in an arrow direction F shown in FIG. 10, the operatingmember 323 pivots on the pivot 3232 and drives one end of the operating member 323, which is connected to the rod member 321, to rotate, so as to drive the rod member 321, which is connected to the pivot 3231, to move forward and backward. Moreover, the operating member 323 protrudes out of the lower base 22 for operation purpose.

Referring to FIGs. 10 and 11, for further design in this embodiment, a lock hook 109 is disposed at a back of the seat body 10 and a lock hole 209 (as shown in FIG. 3) is formed on an upper surface of the upper base 21 and used for engaging the lock hook 109 so as to strengthen the conneotion between the seat body 10 and the base 20. Anendof the operating member 323 (e.g. button), which is far away from the other end pivotally connected to the rod member 321, abuts against the lock hook 109. When the user presses the operating member 323 in the arrow direction F shown in FIG. 10, the operating member 323 pushes the lock hook 109 simultaneously so as to disengage the lock hook 109 from the upper base 21.

Referring to FIGs. 10, 12A and 12B, the engagement state between the seat body 10 and the base 20 of the invention is further described in the following.

When the user wants to install the seat body 10 on the base 20, he or she can exert pressure on the seat body 10 downward.

The bottom of the seat body 10 will pivot inwardly due to an inclined surface 310a of the engaging member 310 such that four engaging holes 101 of the seat body 10 are engaged with four engaging members 310 of the upper base 21, respectively.

At the same time, the lock hook 109 of the seat body 10 is engaged and locked with the lock hole 209 of the upper base 21. Conseguently, the seat body 10 is assembled to the base completely.

The engagement state between the seat body 10 and the base is shown in FIG. 12A. When the user wants to detach the seat body 10 from the base 20, he or she has to press the operating member 323 in the arrow direction F shown in FIG. 10, the operating member 323 will push the lock hook 109 so as to disengage the lock hook 109 from the upper base 21 and the operating member 323 will pivot on the pivot 3232 so as to drive the rod member 321 to move toward the operating member 323. Each of the driving members 322 is guided by the driving inclined surface 3210 correspondingly to move inwardly during movement of the rod member 321. When each of the driving members 322 is moving inwardly, each of the engaging members 310, which is pivotally connected to the driving member 322, will pivot on the first pivot 3110 inwardly until each of the engaging members 310 is disengaged from each of the engaging holes 101. Consequently, the seat body 10 is disengaged from the base 20. The disengagement state between the seat body and the base 20 is shown in FIG. l2B. It is reasonably expected that when the force F disappears, the driving member 322 will drive the engaging member 310 back to the original position by the resilient member 330.

Compared with the prior art, the invention provides the connecting device disposed between the seat body and the base of the child safety seat and used for engaging the seat body and the base with each other or disengaging the seat body and the base from each other. The connecting device comprises the engaging assembly disposed on the base and the rod driving assembly. The engaging assembly comprises a plurality of engaging members engaged with a plurality of engaging holes formed on the bottom of the seat body. When a user wants to install the child safety seat onto a vehicle seat, he or she only has to put the seat body onto the base and engages the engaging holes on the bottom of the seat body with the engaging members of the connecting device fixed on the base. On the other hand, when the user wants to detach the child safety seat from the vehicle seat, he or she can operate the rod driving assembly reversely to disengage the engaging members from the engaging holes so as to disengage the seat body from the base. The aforesaid operation is very simple and oonvenient for the user. Furthermore, since the seat body is engaged with the base by four engaging members and four engaging holes, the number of connecting points of the invention is more than the prior art with two or three connecting points. Accordingly, the connection between the seat body and the base is stronger than the prior art.

Moreover, for further design, there is a lock hock disposed at the back of the seat body and the lock hock can be engaged with the lock hole formed on the upper surface of the base so as to strengthen the connection between the seat body and the base.

Those skilled in the art will readily observe that numerous modifications and alterations of the device and method may be made while retaining the teachings of the invention.

Accordingly, the above disclosure should be construed as limited only by the mates and bounds of the appended claims.

Claims

<claim-text>CLAIMSWhat is claimed is: 1. A connecting device disposed between a seat body and a base of a child safety seat and used for engaging the seat body and the base with each other, the connecting device comprising: an engaging assembly disposed on the base and comprising a plurality of engaging members engaged with a plurality of engaging holes formed on a bottom of the seat body; and a rod driving assembly comprising a rod member and a plurality of driving members, an end of each of the driving members being pivotally connected to one of the engaging members, another end of each of the driving members being movably connected to the rod member; wherein the rod member is capable of being operated to drive each of the driving members to move so as to drive each of the engaging members to pivot to be engaged with or disengaged from the engaging hole correspondingly so that the seat body is capable of being engaged with or disengaged from the base accordingly.</claim-text> <claim-text>2. The connecting device of claim 1, wherein the engaging assembly further comprises a fixing member fixed on the base and pivotally connected to an end of the engaging member by a first pivot such that the engaging member is capable of pivoting on the first pivot.</claim-text> <claim-text>3. The connecting device of claim 2, wherein the first pivot of each of the engaging members is substantially parallel to a moving direction of the rod member.</claim-text> <claim-text>4. The connecting device of claim 1, wherein the engaging assembly comprises four engaging members divided into two pairs and arranged separately along the rod member, and each pair of the engaging members are arranged at both sides of the rod member symmetrically.</claim-text> <claim-text>5. The connecting device of claim 2, wherein each of the driving members is pivotally ccnnected to another end of the engaging member correspondingly by a second pivot such that each of the driving members is capable of driving each of the engaging members to pivot on the first pivot through the second pivot while each of the driving members is moving.</claim-text> <claim-text>6. The connecting device of claim 5, wherein a through hole and a slot are formed on the fixing member, the first pivot passes through the through hole, the second pivot passes through the slot, and the engaging member pivots within a length range of the slot.</claim-text> <claim-text>7. The connecting device of any one of claims 2 to 6, wherein a resilient member is disposed between the driving member and the fixing member in a moving direction of the driving member, the fixing member has a block portion, an end of the resilient member abuts against the block portion, and another end of the resilient member abuts against the driving member.</claim-text> <claim-text>8. The connecting device of claim 7, wherein each of the driving members has a first upper end, a second upper end, a first lower end and a second lower end, the first upper end is slidably connected to the rod member, the second upper end is pivotally connected to the engaging member, the block portion of the fixing member protrudes between the first lower end and the second lower end of the driving member, a spring retainer protrudes from the second lower end of the driving member toward the block portion, and the resilient member is disposed on the spring retainer.</claim-text> <claim-text>9. The connecting device of claim 8, wherein each of the fixing members essentially consists of two fixing iron sheets, a first upper end and a second upper end of each of the fixing members are pivotally connected to one of the engaging members between the two fixing iron sheets, and the driving member, which is pivotally connected to the engaging member, is also disposed between the two fixing iron sheets.</claim-text> <claim-text>10. The connecting device of claim 1, wherein a driving groove is formed on a joint of the rod member relative to the driving member, another end of the driving member passes through the driving groove to form a driving end, and the driving groove has a driving inclined surface for driving the driving end to slide.</claim-text> <claim-text>11. The connecting device of claim 1, further comprising an operating member pivotally connected to an end of the rod member, wherein the operating member is capable of being operated to drive the rod member to move forward and backward.</claim-text> <claim-text>12. A child safety seat comprising: a seat body, aplurality of engaging holes being formed on a bottom of the seat body; a base; and a connecting device connecting the seat body and the base and comprising: an engaging assembly disposed on the base and comprising a plurality of engaging members engaged with the engaging holes; and a rod driving assembly comprising a rod member and a plurality of driving members, an end of each of the driving members being pivotally connected to one of the engaging members, another end of each of the driving members being movably connected to the rod member; wherein the rod member is capable of being operated to drive each of the driving members to move so as to drive each of the engaging members to pivot to be engaged with or disengaged from the engaging hole correspondingly so that the seat body is capable of being engaged with or disengaged from the base accordingly.</claim-text> <claim-text>13. The child safety seat of claim 12, wherein the engaging assembly further comprises a fixing member fixed on the base and pivotally connected to an end of the engaging member by a first pivot such that the engaging member is capable of pivoting on the first pivot.</claim-text> <claim-text>14. The child safety seat of claim 13, wherein each of the driving members is pivotally connected to another end of the engaging member correspondingly by a second pivot such that each of the driving members is capable of driving each of the engaging members to pivot on the first pivot through the second pivot while each of the driving members is moving.</claim-text> <claim-text>15. The child safety seat of claim 14, wherein a through hole and a slot are formed on the fixing member, the first pivot passes through the through hole, the second pivot passes through the slot, and the engaging member pivots within a length range of the slot.</claim-text> <claim-text>16. :he child safety seat of any one of claims 13 to 15, wherein a resilient member is disposed between the driving member and the fixing member in a moving direction of the driving member, the fixing member has a block portion, an end of the resilient member abuts against the block portion, and another end of the resilient member abuts against the driving member.</claim-text> <claim-text>17. The child safety seat of claim 16, wherein each of the driving members has a first upper end, a second upper end, a first lower end and a second lower end, the first upper end is slidably connected to the rod member, the second upper end is pivotally connected to the engaging member, the block portion of the fixing member protrudes between the first lower end and the second lower end of the driving member, a spring retainer protrudes from the second lower end of the driving member toward the block portion, and the resilient member is disposed on the spring retainer.</claim-text> <claim-text>18. The child safety seat of claim 17, wherein each of the fixing members essentially consists of two fixing iron sheets, a first upper end and a second upper end of each of the fixing members are pivotally connected to one of the engaging members between the two fixing iron sheets, and the driving member, which is pivotally connected to the engaging member, is also disposed between the two fixing iron sheets.</claim-text> <claim-text>19. The child safety seat of claim 12, wherein a driving groove is formed on a joint of the rod member relative to the driving member, another end of the driving member passes through the driving groove to form a driving end, and the driving groove has a driving inclined surface for driving the driving end to slide.</claim-text> <claim-text>20. The child safety seat of claim 12, further comprising an operating member nivotally connected to an end of the rod member, wherein the operating member is capable of being operated to drive the rod member to move forward and backward - 21. The child safety seat of claim 12, wherein the base comprises an upper base and a lower base, the connecting device is disposed in the lower base, the upper base is disposed on the lower base, a plurality of through holes is formed on the upper base such that the engaging members pass through the through holes to be engaged with the engaging holes.22. The child safety seat of claim 21, wherein a lock hook is disposed at a back of the seat body and a lock hole is formed on an upper surface of the upper base and used for engaging the lock hook.23. The child safety seat of claim 22, wherein the connecting device further comprises an operating neither, an end of the operating member is pivotally connected to the rod member, and another end of the operating member abuts against the lock hook.24. The child safety seat of claim 12, wherein there are four engaging holes formed on the bottom of the seat body.</claim-text>