Baby crib

Abstract

The utility model discloses a crib, relates to infant article field, including bracing frame, lifting mechanism, bearing mechanism, enclosure and controller, bearing mechanism and enclosure form the inner cavity, when the lifting mechanism is in low position, when the inner cavity depth is deepest, the entertainment mode is used, the position of lifting mechanism is higher than the entertainment mode, and when the inner cavity depth is shallower than the entertainment mode, the entertainment mode is used. When the lifting mechanism is in the high position and the depth of the inner cavity is the shallowest, the lifting mechanism is in the nursing mode, and the controller controls the lifting mechanism to operate the bearing mechanism to the set height so as to form the entertainment mode, the sleep mode or the nursing mode. The driving mechanism is operated through the preset or operation panel to drive the bed board to ascend and descend to be adjusted to a set position, and switching of an entertainment mode, a sleep mode and a nursing mode is achieved. The detachable flexible enclosure is arranged, so that the safety is improved, and disassembly and washing are convenient; the side edge fixing frames are detachably arranged, the fences are partially detachable, and the height of the bed board is adjusted to be flush with the bed, so that the moving range of the infant is enlarged.

Description

Technical Field

[0001] The utility model relates to the field of infant products, in particular to a baby bed. Background Art

[0002] A crib is a space that assists infants in sleeping, entertaining and safely caring for them. It is designed to provide a safe and comfortable environment for infants to grow up. Families are taking more and more comprehensive care of their babies. In order to take into account the entertainment activities of infants while they are awake, cribs generally have bed boards and guardrails of a certain depth to ensure safety. However, the depth of the bed board in this state is not suitable for care during sleep and other care activities while awake. Parents will use a nursing table in addition to the crib to facilitate operations such as putting on and taking off clothes and changing diapers.

[0003] The prior art baby cribs can adjust the height of the footrest relative to the ground to adapt to the comfortable height of the caregiver as much as possible, but cannot adjust the depth of the bed board relative to the top of the bed to adapt to the usage modes of infants and young children in various states. Therefore, there is a need for a baby crib that can adjust the height of the bed board and the depth of the bed cavity as needed to facilitate the activities of infants and young children and the use of caregivers. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a baby crib, comprising a support frame, a lifting mechanism, a bearing mechanism, an enclosure and a controller, wherein the bearing mechanism and the enclosure form an inner cavity, and when the lifting mechanism is in a low position and the inner cavity is deepest, it serves as an entertainment mode; the lifting mechanism is in a higher position than the entertainment mode, and when the inner cavity is shallower than the entertainment mode, it serves as a sleep mode; the lifting mechanism is in a high position and the inner cavity is shallowest, it serves as a care mode, and the controller controls the lifting mechanism to move the bearing mechanism to a set height to form an entertainment mode, a sleep mode or a care mode.

[0005] Preferably, a support shell is provided on the support frame, a fixed support frame is provided on the top of the support shell, and the fixed support frame is used to fix the enclosure.

[0006] Preferably, the bearing mechanism comprises a movable support frame, a movable support frame and a bed board, the movable support frame is respectively fixed to two sides of the movable support frame, and the bed board is fixedly arranged in the movable support frame.

[0007] Preferably, the enclosure is a flexible cloth cover, the upper end of the enclosure is detachably connected to the fixed support frame, and the lower end of the enclosure is detachably connected to the movable support frame.

[0008] Preferably, the movable support frame comprises a mounting frame and a connecting frame, a fixing ring is arranged at the front end of the mounting frame, the connecting frame is inserted and sleeved in the fixing ring, and a movable support frame is sleeved and fixed on the connecting frame.

[0009] Preferably, the movable support frame is composed of two front and rear half frames, and the two ends of the front and rear halves of the movable support frame are respectively clamped on the connecting frames on the left and right sides of the bed frame and fixed by screws to form the movable support frame.

[0010] Preferably, the support frame further includes support legs, a connecting rod, a horizontal connecting shell and a support shell, the two support legs are respectively arranged at the bottom of both sides of the bed frame, and the connecting rod is fixedly arranged between the two support legs.

[0011] Preferably, the lifting mechanism is installed in the supporting shell, an operation panel is provided on the top of the supporting shell, and the operation panel is electrically connected to the controller.

[0012] Preferably, the fixed support frame includes a movable rod that can be detached and a limiting protrusion corresponding to the movable rod. The enclosure that is sleeved at the position of the movable rod can be movably formed to form an opening. The movable rod is disassembled and separated from the fixed support frame. The enclosure is disassembled, and the height of the bed board is flush with the height of the bed. The bed board exposed on the side is fitted with the edge of the bed to form a bed-sharing mode.

[0013] Preferably, the limiting protrusion includes a limiting sliding groove and a locking hole, the limiting sliding groove is arranged on the end surface of the fixed support frame, and the locking hole is arranged on the end surface of the limiting protrusion.

[0014] Preferably, the movable rod comprises a slider and an elastic limit switch, and the slider is provided with a limit protrusion corresponding to the limit slide groove.

[0015] Preferably, the elastic limit switch includes a limit pin, a toggle switch, a return spring and a limit plate, the limit plate is arranged in the movable rod, the toggle switch is slidably arranged under the limit rod, the upper part of the toggle switch is sleeved and fixed with the limit pin, the limit pin is movably sleeved on the end face of the movable rod, one end of the return spring is sleeved and fixed with the rear part of the limit pin, and the other end abuts against the limit plate, and the toggle switch is linked to the limit pin.

[0016] Preferably, the enclosure is provided with a separation zipper, which divides the enclosure into a fixed part and a movable part. The fixed part and the movable part realize a partial opening of the enclosure through a zipper, and a zipper is provided on the top of the movable part for connecting or separating the movable part from the movable rod.

[0017] Compared with the prior art, the beneficial effects of the utility model are: the bed board is driven to rise and fall through the preset or operating panel operation driving mechanism, and adjusted to the set position to realize the switching of entertainment mode, sleep mode and nursing mode; a detachable flexible enclosure is provided to improve safety and facilitate disassembly and washing; the side fixing frame is detachable, and the flexible enclosure is partially detachable, and the height of the bed board is adjusted to be flush with the bed, thereby expanding the activity range of infants and young children. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be discussed below. Obviously, the technical solutions described in conjunction with the drawings are only some embodiments of the utility model. For ordinary technicians in this field, other embodiments and their drawings can be obtained based on the embodiments shown in these drawings without paying creative work.

[0019] Figure 1 The utility model is a schematic diagram of the overall structure of a baby bed.

[0020] Figure 2 It is an enlarged schematic diagram of the local structure of position A of a baby crib of the utility model.

[0021] Figure 3 The utility model is a schematic diagram of the structure of a baby crib in an entertainment mode.

[0022] Figure 4 The utility model is a schematic diagram of the structure of a baby crib in a sleeping mode.

[0023] Figure 5 The utility model discloses a schematic diagram of the overall state structure of a nursing mode of a baby crib.

[0024] Figure 6 The utility model is a schematic diagram of the nursing mode frame state structure of a baby crib.

[0025] Figure 7 The utility model is a schematic diagram of the internal structure of a baby crib.

[0026] Figure 8 The utility model is a schematic diagram of the internal structure of a baby crib.

[0027] Fig. 9 The utility model is a side view of a lifting mechanism of a baby crib.

[0028] Fig.10 The utility model is a cross-sectional schematic diagram of a lifting mechanism of a baby crib.

[0029] Fig.11The utility model is a schematic diagram of a three-dimensional structure of a baby crib of the utility model.

[0030] Fig.12 The utility model is a schematic diagram of a structure of a baby crib with a foldable bed and a lifting enclosure.

[0031] Fig.13 The utility model is a schematic diagram of the separation effect of the movable rods of a baby crib.

[0032] Fig.14 It is an enlarged schematic diagram of the local structure of position B of a baby crib of the utility model.

[0033] Fig.15 It is an enlarged schematic diagram of the local structure of position C of a baby crib of the utility model.

[0034] Fig.16 The utility model is a partial schematic diagram of the cross-sectional structure of a movable rod of a baby crib.

[0035] In the figure: 1-support frame, 11-support shell, 12-movable support frame, 13-fixed support frame, 14-limiting slide groove, 2-drive motor, 21-reducer, 22-reversing gear, 3-active lifting screw, 31-driven screw, 32-screw nut, 33-limiting buckle, 4-transmission shaft, 5-controller, 6-operation panel, 7-enclosure, 71-upper zipper, 72-bottom zipper, 73-separation zipper, 8-bed board, 9-movable rod, 91-slider, 92-limiting pin, 93-toggle switch, 94-reset spring, 95-limiting plate. DETAILED DESCRIPTION

[0036] The following will be combined with the accompanying drawings to clearly and completely describe the technical solutions of the various embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments described in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0037] The embodiment of the utility model provides a baby bed, such as Figures 1 to 8 As shown, it includes a support frame 1, a driving device, a controller 5, a bearing mechanism and an enclosure. The top of the enclosure is detachably fixedly arranged on the top of the support frame 1, and the bottom of the enclosure is detachably fixedly connected to the bearing mechanism, so that the enclosure and the bearing mechanism form a containing inner cavity. The bearing mechanism forms different depths of the inner cavity according to different heights, and different depths correspond to different usage modes. Preferably, for the convenience of description and understanding, it is set based on three commonly used modes. Among them, when the bearing mechanism is in the set deepest state, such as Figure 1As shown, the inner cavity is set in the deepest state, providing sufficient longitudinal space depth as an infant entertainment mode; when the supporting mechanism is in the set intermediate state, such as Figure 4 As shown, the inner cavity is set in the middle depth state, providing a moderate longitudinal space depth, which is convenient for caregivers to look after and has a sufficient depth of enclosure to ensure the safety of infants and young children sleeping, as an infant and young children sleeping mode; when the bearing mechanism is in the highest state set, such as Figure 5 As shown, the inner cavity is set in the shallowest state, and the enclosure is very shallow, which is convenient for caregivers to interact with infants and young children to perform interactive and nursing actions such as coaxing, cleaning, etc. as a nursing mode.

[0038] The support frame 1 is provided with a support shell 11, and a driving device is provided in the support shell 11 to push the bearing mechanism to move up and down. The support frame 1 includes a support foot, a connecting rod, a horizontal connecting shell and a support shell 11, and the two support feet are respectively provided at the bottom of both sides of the bed frame. Each of the support feet is provided with two front and rear universal wheels, and a protective shell is provided on the upper part of the support foot. Both ends of the connecting rod are fixedly provided between the two support feet. The support shell 11 is vertically provided in the protective shell. The controller 5 is fixedly provided in the protective shell on one side, and a power socket is provided on the outer wall of the protective shell.

[0039] In embodiment 1, the driving device includes driving motors 2 arranged on both sides of the support frame 1. The two driving motors 2 respectively and synchronously control the rotation of the lifting screws on both sides under the control of the controller 5. The bearing mechanism connected to the lifting screws through the screw nut drives the bed board 8 fixed inside to rise and fall, thereby realizing mode switching.

[0040] Embodiment 2, based on the support frame 1, controller 5, bearing mechanism and enclosure of Embodiment 1, the driving device described in the technical scheme disclosed in Embodiment 2 includes an active driving mechanism and a driven mechanism, the active driving mechanism includes a driving motor 2, a reducer 21, a transmission shaft 4, an active reversing module and an active lifting module, the driving motor 2 is arranged in the protective shell, the output shaft of the driving motor 2 is connected to the input end of the reducer 21, and the output end of the reducer 21 is connected to the transmission shaft 4.

[0041] One end of the transmission shaft 4 is sleeved with the active reversing module to achieve coaxial rotation. The transmission shaft 4 is prismatic.

[0042] The active reversing module includes a reversing gear 22 and a driven gear. The reversing gear 22 rotates coaxially with the transmission shaft 4. The reversing gear 22 is horizontally arranged, and the driven gear is vertically arranged. The reversing gear 22 is meshed with the driven gear for transmission, and the driven gear is arranged for transmission with the active lifting module.

[0043] The active lifting module includes an active lifting screw 3, a screw nut 32 and a limiting device. The bottom of the active lifting screw 3 is sleeved with the driven gear and rotates coaxially, and the screw nut 32 is rotatably sleeved on the active lifting screw 3. The limiting device includes a limiting buckle 33, and the two limiting buckles 33 are respectively fixed at the upper and lower limiting heights of the lifting screw.

[0044] The driven mechanism is arranged on the other side of the bed frame, and the driven mechanism is provided with a driven reversing module and a driven lifting module, and the driven reversing module is symmetrically arranged with the active reversing module. The transmission shaft 4 is in transmission connection with the driven reversing module. The driven lifting module comprises a driven lead screw 31, and the driven reversing module drives the driven lead screw 31 to rotate, and the driven lead screw nut arranged on the driven lead screw 31 is symmetrically arranged with the lead screw nut, and the driven limit buckle 33 is symmetrically arranged with the limit buckle 33.

[0045] The bearing mechanism includes a movable support frame, a movable support frame 12 and a bed board 8. The movable support frame includes a mounting frame and a connecting frame. The mounting frame is sleeved on the outside of the screw nut 32. A fixing ring is provided at the front end of the mounting frame. The connecting frame is inserted and sleeved in the fixing ring and fixed by screws. Elastic positioning protrusions are respectively provided on the front and rear sides of both ends of the connecting frame. The movable support frame 12 is sleeved and fixed on the connecting frame.

[0046] The movable support frame 12 is composed of two front and rear half frames. The two ends of the front and rear half movable support frames 12 are respectively connected to the connecting frames on the left and right sides of the bed frame and fixed by screws to form an elliptical movable support frame 12.

[0047] The bed board 8 is fixedly arranged in the movable supporting frame 12 .

[0048] The support shell 11 encloses the active drive mechanism and the driven mechanism, and an operation panel 6 is disposed on the top of the support shell 11, and the operation panel 6 is electrically connected to the controller 5. A fixed support frame 13 is disposed on the top of the support shell 11, and the fixed support frame 13 is used to fix the enclosure.

[0049] The enclosure is a cloth cover, the upper part of the cloth cover is sleeved and set on the fixed support frame 13, and the lower part of the cloth cover is sleeved and fixed on the movable support frame 12. Preferably, the upper part of the cloth cover is provided with an upper zipper 71, and the upper and lower chain teeth of the upper zipper 71 are sleeved and wrapped around the outer wall of the fixed support frame 13; the lower part of the cloth cover is provided with a bottom zipper 72, and the upper and lower chain teeth of the bottom zipper 72 are sleeved and wrapped around the outer wall of the movable support frame 12. The cloth cover can also be provided with a cover bottom, and the circumference of the bottom of the cloth cover is provided with chain teeth. The lower part of the cloth cover cooperates with the chain teeth of the cover bottom to cover the bottom and the periphery of the movable support frame 12. The bed board 8 and the cloth cover form an inclusive bed body cavity for infants and young children to sleep or move.

[0050] The controller 5 is electrically connected to the drive motor 2. During use, by operating the switch on the operation panel 6, the controller 5 controls the active lifting screw 3 and the driven screw 31 to rotate synchronously, so that the movable support frame 12 drives the bed board 8 and the rise or fall to achieve manual adjustment or start to a preset height position. Preferably, according to the user's height setting, the inner cavity depth is the deepest within the low height range of the bed board 8, which is used as an entertainment mode to facilitate infants and young children to play in the inner cavity of the bed; the height range of the bed board 8 is higher than the entertainment mode height, and when the inner cavity depth is moderate, it is used as a sleeping mode, so that infants and young children can sleep comfortably in the bed, and the edge shielding is shallow for easy care; when the height range of the bed board 8 is within the upper edge range of the crib, the inner cavity depth is the shallowest as a nursing mode, and the infant is placed above the bed board 8, which is convenient for caregivers to perform hygiene wiping, replacing diapers and other nursing actions.

[0051] Embodiment 3, as Figures 11 to 16 Based on the support frame 1, driving device, controller 5 and bearing mechanism described in Example 1 and Example 2, a detachable movable rod 9 and a corresponding limiting protrusion are provided on one side of the fixed support frame 13. The enclosure 7 sleeved at the position corresponding to the movable rod 9 can be detachably provided.

[0052] The two groups of limiting protrusions include a limiting slide groove 14 and a locking hole. The limiting slide groove 14 is arranged on the installation end surface between the fixed support frame 13 and the movable rod 9. The limiting protrusion is arranged in a trapezoidal shape. The limiting slide groove 14 is arranged on both sides of the limiting protrusion, and the locking hole is arranged on the end surface of the limiting protrusion.

[0053] The movable rod 9 includes a slider 91 and an elastic limit switch. The sliders 91 at both ends of the movable rod 9 are provided with limit protrusions corresponding to the limit slide grooves 14. The elastic limit switches at both ends of the movable rod 9 include a limit pin 92, a toggle switch 93, a return spring 94 and a limit plate 95. The limit plate 95 is arranged in the movable rod 9, the toggle switch 93 is slidably arranged below the limit rod, the upper part of the toggle switch 93 is sleeved and fixed with the limit pin 92, the limit pin 92 is movably sleeved on the end face of the movable rod 9, the tail of the limit pin 92 is sleeved with a return spring 94, one end of the return spring 94 is sleeved and fixed with the rear part of the limit pin 92, and the other end is in contact with the limit plate 95, so that the toggle switch 93 is linked with the limit pin 92, and further, the movable rod 9 is clamped or separated with the limit protrusion.

[0054] The enclosure 7 is provided with vertical separation zippers 73 at both ends corresponding to the movable rod 9, and the separation zipper 73 divides the enclosure 7 into a fixed part and a movable part. The fixed part and the movable part are partially opened by a zipper, and the top of the movable part is provided with a zipper to connect or separate the movable part from the movable rod 9.

[0055] When the separation zippers 73 on both sides of the movable part are closed with the fixed part, the top of the movable part is sleeved with the movable rod 9, and the enclosure 7 is in a conventional full-coverage mode.

[0056] When the separation zippers 73 on both sides of the movable part are opened from the fixed part, and the zipper at the top of the movable part is opened and separated from the movable rod 9, the enclosure 7 is in a partial encirclement mode. At this time, at the opening in the partial encirclement mode, the enclosure 7 exposes the bed board 8 from the side. Further, the toggle switches 93 on both sides are simultaneously toggled to separate the limit pin 92 from the locking hole, and then the movable rod 9 is slid upward to be removed. By operating the operation panel 6, the controller 5 manually or automatically adjusts the height of the bed board 8 to be flush with the height of other beds, and fits the bed board 8 exposed on the side with the edge of the bed to form a bed-sharing mode, thereby expanding the range of activities for infants and young children.

[0057] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view. The scope of the present invention is defined by the appended claims, rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0058] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A baby bed, characterized in that: It comprises a support frame (1), a lifting mechanism, a bearing mechanism, an enclosure and a controller (5), wherein the bearing mechanism and the enclosure form an inner cavity. When the lifting mechanism is in the low position and the inner cavity is deepest, it is used as the entertainment mode. When the lifting mechanism is higher than the entertainment mode and the inner cavity is shallower than the entertainment mode, it is used as the sleeping mode. When the lifting mechanism is in the high position and the inner cavity is shallowest, it is used as the nursing mode. The controller (5) controls the lifting mechanism to move the supporting mechanism to a set height to form an entertainment mode, a sleeping mode or a nursing mode.

2. The baby crib according to claim 1, characterized in that: A support shell (11) is arranged on the support frame (1), and a fixed support frame (13) is arranged on the top of the support shell (11), and the fixed support frame (13) is used to fix the enclosure.

3. The baby crib according to claim 1, characterized in that: The bearing mechanism comprises a movable support frame, a movable support frame (12) and a bed board (8), wherein the movable support frame is respectively fixed to two sides of the movable support frame (12), and the bed board (8) is fixedly arranged in the movable support frame (12).

4. The baby crib according to claim 3, characterized in that: The enclosure (7) is a flexible cloth cover, the upper end of the enclosure (7) is detachably sleeved with the fixed support frame (13), and the lower end of the enclosure (7) is detachably sleeved with the movable support frame (12).

5. The baby crib according to claim 3, characterized in that: The movable support frame comprises a mounting frame and a connecting frame. A fixing ring is arranged at the front end of the mounting frame. The connecting frame is inserted and sleeved in the fixing ring. A movable support frame (12) is sleeved and fixed on the connecting frame.

6. The baby crib according to claim 5, characterized in that: The movable support frame (12) is composed of two front and rear half frames. The two ends of the front and rear half movable support frames (12) are respectively clamped to the connecting frames on the left and right sides of the bed frame and fixed by screws to form the movable support frame (12).

7. The baby crib according to claim 1, characterized in that: The support frame (1) further comprises support legs, a connecting rod, a horizontal connection shell and a support shell (11), the two support legs are respectively arranged at the bottom of both sides of the bed frame, and the connecting rod is fixedly arranged between the two support legs.

8. The baby crib according to claim 7, characterized in that: The lifting mechanism is installed in the supporting shell (11), and an operating panel (6) is arranged on the top of the supporting shell (11). The operating panel (6) is electrically connected to the controller (5).

9. The baby crib according to claim 1, characterized in that: The fixed support frame (13) comprises a movable rod (9) that can be movably disassembled and a limiting protrusion corresponding to the movable rod (9); the enclosure (7) sleeved at the position of the movable rod (9) is movably formed to form an opening; the movable rod (9) is disassembled to separate it from the fixed support frame (13); the enclosure (7) is disassembled; the height of the bed board (8) is flush with the height of the bed; the exposed side of the bed board (8) is fitted with the edge of the bed to form a bed-sharing mode.

10. The baby crib according to claim 9, characterized in that: The limiting protrusion comprises a limiting sliding groove (14) and a locking hole, the limiting sliding groove (14) is arranged on the end surface of the fixed support frame (13), and the locking hole is arranged on the end surface of the limiting protrusion.

11. The baby crib according to claim 10, characterized in that: The movable rod (9) comprises a slider (91) and an elastic limit switch, and the slider (91) is provided with a limit protrusion corresponding to the limit sliding groove (14).

12. The baby crib according to claim 11, characterized in that: The elastic limit switch comprises a limit pin (92), a toggle switch (93), a return spring (94) and a limit plate (95); the limit plate (95) is arranged in the movable rod (9); the toggle switch (93) is slidably arranged below the limit rod; the upper part of the toggle switch (93) is sleeved and fixed with the limit pin (92); the limit pin (92) is movably sleeved on the end surface of the movable rod (9); one end of the return spring (94) is sleeved and fixed with the rear part of the limit pin (92); the other end abuts against the limit plate (95); the toggle switch (93) is linked with the limit pin (92).

13. The baby crib according to claim 12, characterized in that: The enclosure (7) is provided with a separation zipper (73), and the separation zipper (73) divides the enclosure (7) into a fixed part and a movable part. The fixed part and the movable part are connected by a zipper to realize a partial opening of the enclosure. The top of the movable part is provided with a zipper for connecting or separating the movable part from the movable rod.

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