Infant nursing structure
By designing a detachable infant care structure and locking mechanism, the problem of the single function of traditional infant care structures is solved, realizing flexible conversion between baby changing table, crib and bed-in-bed, improving the versatility and safety of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN YUANHAO DAILY PROD CO LTD
- Filing Date
- 2025-04-01
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional infant care devices are fixed on the left and right side frames, offering limited functionality and making them unsuitable for diverse use.
Design an infant care structure including a detachable care device and a locking mechanism, allowing the device to be switched between a baby changing table, a crib, and a bed-in-bed, and enabling quick disassembly and conversion through unlocking and retaining mechanisms of the left and right locking mechanisms.
It realizes the diversified functions of infant care structure, and can be easily and quickly converted between baby changing table, crib and bed-in-bed, preventing adults from rolling over and rolling over onto infants and toddlers, thus enhancing the flexibility and safety of use.
Smart Images
Figure CN224099064U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a baby nursing structure.
BACKGROUND TECHNIQUE
[0002] The baby nursing structure is a tool for nursing babies. The baby nursing structure on the market at present mainly comprises a left side frame and a right side frame, and a nursing device is fixedly connected to the upper ends of the left side frame and the right side frame. The baby nursing structure can be used for placing a baby in a nursing space of the nursing device to change diapers or clothes, and is convenient for nursing. However, the nursing device of the conventional baby nursing structure is fixed on the left side frame and the right side frame and cannot be detached, and the baby nursing structure can only be used for changing diapers or clothes of the baby, so that the baby nursing structure has a single function.
[0003] Therefore, the utility model is just based on the above deficiencies.
TECHNICAL CONTENT
[0004] The utility model aims at overcoming the defects of the prior art and providing a baby nursing structure with multiple use states, which can be used as a baby diaper table, a baby bed or a bed-in-bed on an adult bed, and has multiple functions. Moreover, the operation of converting the states is very convenient.
[0005] The utility model is implemented through the following technical scheme:
[0006] A baby nursing structure comprises a left side frame and a right side frame which is spaced from the left side frame, a connecting frame is arranged between the left side frame and the right side frame and connects the two frames, a surrounding piece capable of forming an accommodating space is connected to the connecting frame, a nursing device which is detachably connected to the left side frame and the right side frame and is used for connecting a flexible cloth cover is arranged above the connecting frame, the nursing device comprises a bottom support frame and side frames which extend upward from both sides of the bottom support frame, a nursing space capable of nursing a baby is formed between the two side frames, the bottom support frame comprises a left connecting seat which is detachably connected to the left side frame and a right connecting seat which is detachably connected to the right side frame, a bottom support frame which connects the two seats is arranged between the left connecting seat and the right connecting seat, a left locking mechanism is arranged between the left connecting seat and the upper end of the left side frame, a second unlocking holding device is arranged to keep the unlocking state of the left locking mechanism when the left locking mechanism is unlocked, a right locking mechanism is arranged between the right connecting seat and the upper end of the right side frame, and a first unlocking holding device is arranged to keep the unlocking state of the right locking mechanism when the right locking mechanism is unlocked.
[0007] The left side frame comprises first and second spaced-apart support rods, the upper ends of which are provided with a left side seat that connects the two and is detachably connected to the left connecting seat; the right side frame comprises third and fourth spaced-apart support rods, the upper ends of which are provided with a right side seat that connects the two and is detachably connected to the right connecting seat; the left connecting seat and the left side seat are provided with the left locking mechanism; and the right connecting seat and the right side seat are provided with the right locking mechanism.
[0008] The connecting frame comprises first, second, third and fourth crossbars that connect the middle portions of the first, second, third and fourth support rods, respectively; the second crossbar is provided with a fifth crossbar above and between the second and third support rods; and the fourth crossbar is provided with a sixth crossbar above and between the fourth and first support rods; the baffle pieces are flexible cloth pieces that are connected to the left and right side frames and the connecting frame.
[0009] The right locking mechanism comprises a right clamping hole provided on the right connecting seat; the right side seat is provided with a right clamping block that can slide relative to the right side seat and can be clamped to or separated from the right clamping hole; the right side seat is connected to an exposed right operating block that can drive the right clamping block to separate from the right clamping hole; and the right side seat and the right clamping block are further provided with a first spring that can push the right clamping block to reset.
[0010] The first unlocking and retaining device is provided between the right connecting seat and the right side seat and can keep the right clamping block separated from the right clamping hole when the right operating block drives the right clamping block to separate from the right clamping hole.
[0011] The right side seat is provided with a right clamping opening; the right connecting seat is provided with a right clamping seat that can be clamped to the right clamping opening; the first unlocking and retaining device comprises a right pushing portion provided on the right clamping seat; the right side seat is provided with a right sliding seat that can be pushed and slid by the right pushing portion when the right clamping seat is clamped to the right clamping opening; the right sliding seat is connected to a right retaining block; the right retaining block and the right sliding seat are provided with a second spring that can push the right retaining block to slide when the right sliding seat is pushed and slid by the right pushing portion; the right operating block is provided with a right contact surface that can keep contact with the right retaining block when the right retaining block is pushed and slid by the second spring; the right operating block is further provided with a right retaining groove that can be clamped to the right retaining block when the right operating block slides relative to the right side seat to drive the right clamping block to separate from the right clamping hole; and the right side seat and the right retaining block are further provided with a third spring that can push the right retaining block and the right sliding seat to slide and reset when the right connecting seat and the right side seat are separated.
[0012] The left locking mechanism comprises a left clamping hole arranged on the left connecting base, the left side base is arranged with a left clamping block capable of sliding relative to the left side base and capable of clamping or disengaging with the left clamping hole, the left side base is connected with an exposed left operating block capable of driving the left clamping block to disengage with the left clamping hole, and the left side base and the left clamping block are further arranged with a fourth spring capable of pushing the left clamping block to reset.
[0013] The second unlocking and retaining device is arranged between the left connecting base and the left side base and capable of keeping the left clamping block disengaged with the left clamping hole when the left operating block drives the left clamping block to disengage with the left clamping hole.
[0014] The left side base is arranged with a left clamping hole, the left connecting base is arranged with a left clamping seat capable of clamping with the left clamping hole, the second unlocking and retaining device comprises a left pushing part arranged on the left clamping seat, the left side base is arranged with a left sliding base capable of being pushed and slid by the left pushing part when the left clamping seat clamps with the left clamping hole, the left sliding base is connected with a left retaining block, the left retaining block and the left sliding base are arranged with a fifth spring capable of pushing the left retaining block to slide when the left sliding base is pushed and slid by the left pushing part, the left operating block is arranged with a left contact surface capable of keeping contact with the left retaining block when the left retaining block is pushed and slid by the fifth spring, the left operating block is further arranged with a left retaining groove capable of clamping with the left retaining block when the left operating block slides relative to the left side base to drive the left clamping block to disengage with the left clamping hole, and the left side base and the left retaining block are further arranged with a sixth spring capable of pushing the left retaining block and the left sliding base to slide and reset when the left connecting base disengages with the left side base.
[0015] The left sliding base is arranged with a left protruding part with an inclined surface matched with the left pushing part, the right sliding base is arranged with a right protruding part with an inclined surface matched with the right pushing part, the left operating block and the left clamping block are matched through the inclined surfaces so that the left operating block slides relative to the left side base to drive the left clamping block to disengage with the left clamping hole, and the right operating block and the right clamping block are matched through the inclined surfaces so that the right operating block slides relative to the right side base to drive the right clamping block to disengage with the right clamping hole.
[0016] Compared with the prior art, the nursing device is connected on the left side frame and the right side frame, the whole baby nursing structure is used as a baby diaper table, the user can place the baby in the nursing space to change clothes or change diapers, at this time, the nursing device is locked on the left side frame and the right side frame by the left locking mechanism and the right locking mechanism. When sleeping at night, the left locking mechanism and the right locking mechanism can be unlocked, so that the nursing device is detached from the left side frame and the right side frame, at this time, the nursing device can be placed on the adult bed as a bed-in-bed, and the baby sleeps in the nursing space, which can prevent the adult from turning over and pressing the baby, and when the left locking mechanism and the right locking mechanism are unlocked, the second unlocking retaining device can keep the left locking mechanism in the unlocked state, and the first unlocking retaining device can keep the right locking mechanism in the unlocked state, so that when the user operates the left locking mechanism or the right locking mechanism on one side to unlock, the hand can be freed to operate the right locking mechanism or the left locking mechanism on the other side, without the need to simultaneously operate the left locking mechanism and the right locking mechanism to unlock, so that the nursing device is more convenient and fast to detach. In addition, when the nursing device is detached from the left side frame and the right side frame, the accommodating space on the connecting frame can be used for the baby to sleep, at this time, the baby nursing structure is used as a baby bed. Therefore, the baby nursing structure has various functions, and the function conversion operation is also very convenient and fast, and is suitable for popularization and application. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a perspective view of the utility model when being used as a baby diaper table;
[0018] Figure 2 is one of the perspective views of the components of the utility model;
[0019] Figure 3 is a perspective view of the utility model when being used as a baby bed;
[0020] Figure 4 is a perspective view of the nursing device of the utility model;
[0021] Figure 5 is one of the exploded views of the components of the utility model;
[0022] Figure 6 is the second exploded view of the components of the utility model;
[0023] Figure 7 is Figure 6 is an enlarged view of A in Fig. 8;
[0024] Figure 8 is the second perspective view of the components of the utility model;
[0025] Figure 9 is one of the sectional views of the components of the utility model;
[0026] Figure 10 is Figure 9 an enlarged view of B in the middle;
[0027] Figure 11 is a sectional view No. 2 of the component of the utility model;
[0028] Figure 12 is Figure 11 an enlarged view of C in the middle;
[0029] Figure 13 is a sectional view No. 3 of the component of the utility model;
[0030] Figure 14 is Figure 13 an enlarged view of D in the middle.
CONCRETE IMPLEMENTATION
[0031] The utility model will be further described in connection with the drawings:
[0032] As Figures 1 to 6 shown, an infant nursing structure comprises a left side frame 1 and a right side frame 2 spaced from each other, a connecting frame 3 connecting the left side frame 1 and the right side frame 2 is arranged between the left side frame 1 and the right side frame 2, a surrounding sheet 4 capable of forming a containing space 100 is connected to the connecting frame 3, and an infant can sleep in the containing space 100, and of course the containing space 100 can also be used to place clothes or paper diapers and the like. An upper portion of the connecting frame 3 is provided with a nursing device 5 detachably connected to the left side frame 1 and the right side frame 2 and used for connecting a flexible cloth cover, the nursing device 5 comprises a bottom support frame 51 and side frames 52 extending upward from both sides of the bottom support frame 51, and a nursing space 200 capable of nursing an infant is formed between the two side frames 52. Of course, the upward extension of the side frames 52 comprises vertical upward extension and oblique upward extension, and in the embodiment, the side frames 52 are obliquely extended, which is more beautiful and coordinated. When the nursing device 5 is connected to the left side frame 1 and the right side frame 2, the entire infant nursing structure is used as a baby diaper table, and a user can place an infant in the nursing space 200 to perform a clothes changing or diaper changing operation. When sleeping at night, the nursing device 5 can be detached from the left side frame 1 and the right side frame 2, and at this time, the nursing device 5 can be placed on an adult's bed as a bed-in-bed, and the infant sleeps in the nursing space 200, which can prevent the adult from pressing the infant when turning over in sleep. Moreover, when the nursing device 5 is detached from the left side frame 1 and the right side frame 2, the infant nursing structure can also be used as a baby bed, and as mentioned above, the infant can sleep in the containing space 100.
[0033] As Figures 1 to 6As shown, the bottom support frame 51 comprises a left connecting seat 511 detachably connected with the left side frame 1 and a right connecting seat 512 detachably connected with the right side frame 2, a bottom support 513 connecting the left connecting seat 511 and the right connecting seat 512, a left locking mechanism 6 between the left connecting seat 511 and the upper end of the left side frame 1 and a second unlocking holding device 65 capable of keeping the unlocking state of the left locking mechanism 6 when the left locking mechanism 6 is unlocked, and a right locking mechanism 7 between the right connecting seat 512 and the upper end of the right side frame 2 and a first unlocking holding device 75 capable of keeping the unlocking state of the right locking mechanism 7 when the right locking mechanism 7 is unlocked. When the left locking mechanism 6 and the right locking mechanism 7 are unlocked, the second unlocking holding device 65 can keep the unlocking state of the left locking mechanism 6 and the first unlocking holding device 75 can keep the unlocking state of the right locking mechanism 7, so that when the user operates the left locking mechanism 6 or the right locking mechanism 7 on one side to be unlocked, the user can free his hands to operate the right locking mechanism 7 or the left locking mechanism 6 on the other side, without the need to simultaneously operate the left locking mechanism 6 and the right locking mechanism 7 to be unlocked, so that the nursing device 5 is more convenient and faster to be detached from the left side frame 1 and the right side frame 2.
[0034] As shown in Figures 1 to 3 , and Figure 5 and Figure 6 As shown, the left side frame 1 comprises a first support rod 11 and a second support rod 12 spaced apart from each other, and the upper ends of the first support rod 11 and the second support rod 12 are provided with a left side seat 13 connecting the two and detachably connected with the left connecting seat 511; the right side frame 2 comprises a third support rod 23 and a fourth support rod 24 spaced apart from each other, and the upper ends of the third support rod 23 and the fourth support rod 24 are provided with a right side seat 25 connecting the two and detachably connected with the right connecting seat 512; the left connecting seat 511 and the left side seat 13 are provided with the left locking mechanism 6, and the right connecting seat 512 and the right side seat 25 are provided with the right locking mechanism 7.
[0035] As shown in Figure 2 , the connecting frame 3 comprises a first cross rod 31 connecting the middle portions of the first support rod 11 and the second support rod 12, a second cross rod 32 connecting the middle portions of the second support rod 12 and the third support rod 23, a third cross rod 33 connecting the middle portions of the third support rod 23 and the fourth support rod 24, and a fourth cross rod 34 connecting the middle portions of the fourth support rod 24 and the first support rod 11, a fifth cross rod 35 above the second cross rod 32 and between the second support rod 12 and the third support rod 23, and a sixth cross rod 36 above the fourth cross rod 34 and between the fourth support rod 24 and the first support rod 11, and the surrounding sheet 4 is a flexible cloth sheet connected to the left side frame 1, the right side frame 2 and the connecting frame 3. After the connecting frame 3 is connected to the surrounding sheet 4, a containing space 100 for the baby to sleep or for placing clothes or paper diapers is formed.
[0036] As shown in Figure 5 and Figure 6 , the right locking mechanism 7 includes a right clamping hole 71 provided on the right connecting seat 512, the right side seat 25 is provided with a right clamping block 72 which can slide relative to the right side seat 25 and can be clamped with or separated from the right clamping hole 71, the right side seat 25 is connected with an exposed right operating block 73 which can drive the right clamping block 72 to separate from the right clamping hole 71, and the right side seat 25 and the right clamping block 72 are further provided with a first spring 74 which can push the right clamping block 72 to reset. When the right operating block 73 is pressed upward, the right operating block 73 pushes the right clamping block 72 to move transversely and separate from the right clamping hole, at this time the right locking mechanism 7 is unlocked, and the first unlocking holding device 75 can keep the unlocking state of the right locking mechanism 7 so that the user can free his hands to operate the left locking mechanism 6 on the other side to unlock.
[0037] As shown in Figure 5 and Figure 6 , the left locking mechanism 6 includes a left clamping hole 61 provided on the left connecting seat 511, the left side seat 13 is provided with a left clamping block 62 which can slide relative to the left side seat 13 and can be clamped with or separated from the left clamping hole 61, the left side seat 13 is connected with an exposed left operating block 63 which can drive the left clamping block 62 to separate from the left clamping hole 61, and the left side seat 13 and the left clamping block 62 are further provided with a fourth spring 64 which can push the left clamping block 62 to reset. The second unlocking holding device 65 is provided between the left connecting seat 511 and the left side seat 13 and can keep the left clamping block 62 separated from the left clamping hole 61 when the left operating block 63 drives the left clamping block 62 to separate from the left clamping hole 61. When the left operating block 63 is pressed upward, the left operating block 63 pushes the left clamping block 62 to move transversely and separate from the left clamping hole, at this time the left locking mechanism 6 is also unlocked, and the second unlocking holding device 65 can keep the unlocking state of the left locking mechanism 6, at this time the unlocking states of the left locking mechanism 6 and the right locking mechanism 7 are both kept, so that the user can free his hands to operate the nursing device 5 to separate the nursing device 5 from the left side frame 1 and the right side frame 2, in this embodiment, when the left locking mechanism 6 and the right locking mechanism 7 are unlocked, the nursing device 5 can be removed by lifting it upward. After the nursing device 5 is separated from the left side frame 1 and the right side frame 2, the first spring 74 can push the right clamping block 72 to move and reset, and the fourth spring 64 can push the left clamping block 62 to move and reset. Of course, in order to make the right operating block 73 and the left operating block 63 reset more smoothly, the right side seat 25 and the right operating block 73 can be further provided with a seventh spring 76 which can push the right operating block 73 to reset, and the left side seat 13 and the left operating block 63 can be further provided with an eighth spring 66 which can push the left operating block 63 to reset.
[0038] As shown in Figure 5 and Figure 6As shown, the first unlocking and holding device 75 is arranged between the right connecting seat 512 and the right side seat 25 and can keep the right clamping block 72 and the right clamping hole 71 apart when the right operation block 73 drives the right clamping block 72 and the right clamping hole 71 apart; the second unlocking and holding device 65 is arranged between the left connecting seat 511 and the left side seat 13 and can keep the left clamping block 62 and the left clamping hole 61 apart when the left operation block 63 drives the left clamping block 62 and the left clamping hole 61 apart.
[0039] As Figures 5 to 14As shown, the right side seat 25 is provided with a right socket 26, the right connecting seat 512 is provided with a right socket seat 515 capable of being engaged with the right socket 26, the first unlocking retaining device 75 comprises a right pushing part 751 provided on the right socket seat 515, the right side seat 25 is provided with a right sliding seat 752 capable of being pushed and slid by the right pushing part 751 when the right socket seat 515 is engaged with the right socket 26, the right sliding seat 752 is connected with a right retaining block 753, the right retaining block 753 and the right sliding seat 752 are provided with a second spring 754 capable of pushing and sliding the right retaining block 753 when the right sliding seat 752 is pushed and slid by the right pushing part 751, the right operation block 73 is provided with a right contact surface 755 capable of being in contact with the right retaining block 753 when the right retaining block 753 is pushed and slid by the second spring 754, the right operation block 73 is further provided with a right retaining groove 756 capable of being engaged with the right retaining block 753 when the right operation block 73 is driven to slide relative to the right side seat 25 to disengage the right clamping block 72 from the right clamping hole 71, the right side seat 25 and the right retaining block 753 are further provided with a third spring 757 capable of pushing and sliding the right retaining block 753 and the right sliding seat 752 to reset when the right connecting seat 512 is disengaged from the right side seat 25; the left side seat 13 is provided with a left socket 14, the left connecting seat 511 is provided with a left socket seat 514 capable of being engaged with the left socket 14, the second unlocking retaining device 65 comprises a left pushing part 651 provided on the left socket seat 514, the left side seat 13 is provided with a left sliding seat 652 capable of being pushed and slid by the left pushing part 651 when the left socket seat 514 is engaged with the left socket 14, the left sliding seat 652 is connected with a left retaining block 653, the left retaining block 653 and the left sliding seat 652 are provided with a fifth spring 654 capable of pushing and sliding the left retaining block 653 when the left sliding seat 652 is pushed and slid by the left pushing part 651, the left operation block 63 is provided with a left contact surface 655 capable of being in contact with the left retaining block 653 when the left retaining block 653 is pushed and slid by the fifth spring 654, the left operation block 63 is further provided with a left retaining groove 656 capable of being engaged with the left retaining block 653 when the left operation block 63 is driven to slide relative to the left side seat 13 to disengage the left clamping block 62 from the left clamping hole 61, the left side seat 13 and the left retaining block 653 are further provided with a sixth spring 657 capable of pushing and sliding the left retaining block 653 and the left sliding seat 652 to reset when the left connecting seat 511 is disengaged from the left side seat 13.When the nursing device 5 is mounted on the left side frame 1 and the right side frame 2, the right socket 515 is inserted into the right socket 26 and the left socket 514 is inserted into the left socket 14, the right pushing part 751 pushes the right sliding seat 752 to slide and the left pushing part 651 pushes the left sliding seat 652 to slide, the right sliding seat 752 pushes the right holding block 753 to slide through the second spring 754 and the left sliding seat 652 pushes the left holding block 653 to slide through the fifth spring 654, at this time, the fifth spring 654, the second spring 754, the third spring 757 and the sixth spring 657 are compressed, and the right holding block 753 abuts against the right contact surface 755 of the right operating block 73 and the left holding block 653 abuts against the left contact surface 655 of the left operating block 63 (as shown in Figure 12 ). When the right operating block 73 is pressed upward, the right contact surface 755 pushes the right holding block 753 to move reversely, the right operating block 73 drives the right clamping block 72 to disengage from the right clamping hole 71, the right holding block 753 compresses the second spring 754, and when the right operating block 73 moves to the right holding groove 756 aligning with the right holding block 753, the second spring 754 pushes the right holding block 753 to engage with the right holding groove 756, at this time, the right operating block 73 is positioned so that the right clamping block 72 and the right clamping hole 71 remain disengaged, at this time, the hand can be freed to operate the left locking mechanism 6 to be unlocked. When the left locking mechanism 6 is unlocked, the left operating block 63 is pressed upward, the left contact surface 655 pushes the left holding block 653 to move reversely, the left operating block 63 drives the left clamping block 62 to disengage from the left clamping hole 61, the left holding block 653 compresses the fifth spring 654, and when the left operating block 73 moves to the left holding groove 756 aligning with the left holding block 753, the fifth spring 654 pushes the left holding block 753 to engage with the left holding groove 756, at this time, the left operating block 73 is positioned so that the left clamping block 72 and the left clamping hole 71 remain disengaged, at this time, the user can free the hand to lift the nursing device 5 upward to take it off (as shown in Figure 14 ). When the nursing device 5 is disengaged from the left side frame 1 and the right side frame 2, since the right pushing part 751 no longer applies a pushing force to the right sliding seat 752 and the left pushing part 651 no longer applies a pushing force to the left sliding seat 652, the third spring 757 is elongated to push the right holding block 753 to disengage from the right holding groove 756 and the sixth spring 657 is elongated to push the left holding block 653 to disengage from the left holding groove 656, in this process, the right holding block 753 is reset by the right sliding seat 752 pushed by the second spring 754, the left holding block 653 is reset by the left sliding seat 652 pushed by the fifth spring 654, and the right operating block 73 and the left operating block 63 are also reset (as shown in Figure 10 ).
[0040] As shown in Figure 8 , the left sliding seat 652 is provided with a left protruding part 658 with an inclined surface cooperating with the left pushing part 651, and the right sliding seat 752 is provided with a right protruding part 758 with an inclined surface cooperating with the right pushing part 751.
[0041] As shown in Figure 5 and Figure 6 the left operation block 63 and the left clamping block 62 are matched by the slope to make the left operation block 63 slide relative to the left side seat 13 to drive the left clamping block 62 and the left clamping hole 61 to disengage, the right operation block 73 and the right clamping block 72 are matched by the slope to make the right operation block 73 slide relative to the right side seat 25 to drive the right clamping block 72 and the right clamping hole 71 to disengage. Of course, the right clamping block 72 and the left clamping block 62 can also be provided with the slope to touch the nursing device 5, when the nursing device 5 is installed on the left side frame 1 and the right side frame 2, the nursing device 5 can directly push the right clamping block 72 and the left clamping block 62 to move and compress the first spring 74 and the fourth spring 64, when the nursing device 5 is installed in place, the right clamping block 72 and the left clamping block 62 are respectively aligned with the right clamping hole 71 and the left clamping hole 61, the first spring 74 and the fourth spring 64 push the right clamping block 72 and the left clamping block 62 to reset to be locked again.
[0042] The above embodiment is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, within the knowledge range possessed by ordinary skilled in the art, various changes can also be made without departing from the purpose of the utility model.
Claims
1. An infant care structure, characterized by: The utility model provides a nursing device for infant, which comprises a left frame (1) and a right frame (2) spaced from each other, a connecting frame (3) is arranged between the left frame (1) and the right frame (2) and connects the left frame (1) and the right frame (2), a surrounding piece (4) capable of forming a containing space (100) is connected to the connecting frame (3), an upper portion of the connecting frame (3) is detachably connected with the left frame (1) and the right frame (2) and is used for connecting a flexible cloth cover, the nursing device (5) comprises a bottom support frame (51) and side frames (52) extending upwards from both sides of the bottom support frame (51), a nursing space (200) capable of nursing an infant is formed between the side frames (52), the bottom support frame (51) comprises a left connecting seat (511) detachably connected with the left frame (1) and a right connecting seat (512) detachably connected with the right frame (2), a bottom support (513) connecting the left connecting seat (511) and the right connecting seat (512) is arranged between the left connecting seat (511) and the right connecting seat (512), a left locking mechanism (6) is arranged between the left connecting seat (511) and an upper end of the left frame (1), and a second unlocking maintaining device (65) capable of maintaining an unlocked state of the left locking mechanism (6) when the left locking mechanism (6) is unlocked is arranged, and a right locking mechanism (7) is arranged between the right connecting seat (512) and an upper end of the right frame (2), and a first unlocking maintaining device (75) capable of maintaining an unlocked state of the right locking mechanism (7) when the right locking mechanism (7) is unlocked is arranged.
2. An infant care structure according to claim 1, characterised in that: The left frame (1) comprises first and second supporting rods (11) and (12) spaced from each other, upper ends of the first and second supporting rods (11) and (12) are provided with a left side seat (13) connecting the first and second supporting rods (11) and (12) and detachably connected with the left connecting seat (511), the right frame (2) comprises third and fourth supporting rods (23) and (24) spaced from each other, upper ends of the third and fourth supporting rods (23) and (24) are provided with a right side seat (25) connecting the third and fourth supporting rods (23) and (24) and detachably connected with the right connecting seat (512), the left locking mechanism (6) is arranged between the left connecting seat (511) and the left side seat (13), and the right locking mechanism (7) is arranged between the right connecting seat (512) and the right side seat (25).
3. An infant care structure according to claim 2, wherein: The connecting frame (3) comprises first, second, third and fourth horizontal rods (31), (32), (33) and (34) connecting middle portions of the first and second supporting rods (11) and (12), the second and third supporting rods (12) and (23), the third and fourth supporting rods (23) and (24) and the fourth and first supporting rods (24) and (11) respectively, a fifth horizontal rod (35) is arranged above the second horizontal rod (32) and between the second and third supporting rods (12) and (23), a sixth horizontal rod (36) is arranged above the fourth horizontal rod (34) and between the fourth and first supporting rods (24) and (11), and the surrounding piece (4) is a flexible cloth piece and is connected to the left frame (1), the right frame (2) and the connecting frame (3).
4. An infant care structure according to claim 2, wherein: The right locking mechanism (7) comprises a right clamping hole (71) arranged on the right connecting base (512), the right side base (25) is arranged with a right clamping block (72) capable of sliding relative to the right side base (25) and capable of clamping or disengaging with the right clamping hole (71), the right side base (25) is connected with an exposed right operation block (73) capable of driving the right clamping block (72) to disengage with the right clamping hole (71), and the right side base (25) and the right clamping block (72) are further arranged with a first spring (74) capable of pushing the right clamping block (72) to reset.
5. An infant care structure according to claim 4, wherein: The first unlocking and retaining device (75) is arranged between the right connecting base (512) and the right side base (25) and can keep the right clamping block (72) disengaged with the right clamping hole (71) when the right operation block (73) drives the right clamping block (72) to disengage with the right clamping hole (71).
6. An infant care structure according to claim 5, wherein: The right side base (25) is arranged with a right clamping hole (26), the right connecting base (512) is arranged with a right clamping seat (515) capable of clamping with the right clamping hole (26), the first unlocking and retaining device (75) comprises a right pushing part (751) arranged on the right clamping seat (515), the right side base (25) is arranged with a right sliding base (752) capable of being pushed and slid by the right pushing part (751) when the right clamping seat (515) clamps with the right clamping hole (26), the right sliding base (752) is connected with a right retaining block (753), the right retaining block (753) and the right sliding base (752) are arranged with a second spring (754) capable of pushing the right retaining block (753) to slide when the right sliding base (752) is pushed and slid by the right pushing part (751), the right operation block (73) is arranged with a right contact surface (755) capable of keeping contact with the right retaining block (753) when the right retaining block (753) is pushed and slid by the second spring (754), the right operation block (73) is further arranged with a right retaining groove (756) capable of clamping with the right retaining block (753) when the right operation block (73) slides relative to the right side base (25) to drive the right clamping block (72) to disengage with the right clamping hole (71), and the right side base (25) and the right retaining block (753) are further arranged with a third spring (757) capable of pushing the right retaining block (753) and the right sliding base (752) to slide and reset when the right connecting base (512) disengages with the right side base (25).
7. An infant care structure according to claim 6, wherein: The left locking mechanism (6) comprises a left clamping hole (61) arranged on the left connecting base (511), the left side base (13) is arranged with a left clamping block (62) capable of sliding relative to the left side base (13) and capable of clamping or disengaging with the left clamping hole (61), the left side base (13) is connected with an exposed left operation block (63) capable of driving the left clamping block (62) to disengage with the left clamping hole (61), and the left side base (13) and the left clamping block (62) are further arranged with a fourth spring (64) capable of pushing the left clamping block (62) to reset.
8. An infant care structure according to claim 7, characterised in that: The second unlocking and retaining device (65) is arranged between the left connecting base (511) and the left side base (13) and can keep the left clamping block (62) disengaged with the left clamping hole (61) when the left operation block (63) drives the left clamping block (62) to disengage with the left clamping hole (61).
9. An infant care structure according to claim 8, wherein: The left side seat (13) is provided with a left socket (14), the left connecting seat (511) is provided with a left socket (514) capable of being engaged with the left socket (14), the second unlocking retaining device (65) comprises a left pushing part (651) provided on the left socket (514), the left side seat (13) is provided with a left sliding seat (652) capable of being pushed and slid by the left pushing part (651) when the left socket (514) is engaged with the left socket (14), the left sliding seat (652) is connected with a left retaining block (653), the left retaining block (653) and the left sliding seat (652) are provided with a fifth spring (654) capable of pushing the left retaining block (653) to slide when the left sliding seat (652) is pushed and slid by the left pushing part (651), the left operating block (63) is provided with a left contact surface (655) capable of being in contact with the left retaining block (653) when the left retaining block (653) is pushed and slid by the fifth spring (654), the left operating block (63) is further provided with a left retaining groove (656) capable of being engaged with the left retaining block (653) when the left operating block (63) slides relative to the left side seat (13) to drive the left clamping block (62) to be disengaged from the left clamping hole (61), and the left side seat (13) and the left retaining block (653) are further provided with a sixth spring (657) capable of pushing the left retaining block (653) and the left sliding seat (652) to slide and reset when the left connecting seat (511) is disengaged from the left side seat (13).
10. An infant care structure according to claim 9, characterised in that: The left sliding seat (652) is provided with a left convex part (658) with an inclined surface matched with the left pushing part (651), the right sliding seat (752) is provided with a right convex part (758) with an inclined surface matched with the right pushing part (751), the left operating block (63) and the left clamping block (62) are matched through the inclined surfaces, so that the left operating block (63) slides relative to the left side seat (13) to drive the left clamping block (62) to be disengaged from the left clamping hole (61), and the right operating block (73) and the right clamping block (72) are matched through the inclined surfaces, so that the right operating block (73) slides relative to the right side seat (25) to drive the right clamping block (72) to be disengaged from the right clamping hole (71).