CN110811218A

CN110811218A - Nursing type infant bed capable of preventing falling and accidental injury

Info

Publication number: CN110811218A
Application number: CN201911312168.5A
Authority: CN
Inventors: 荆伟伟
Original assignee: Dongguan Tushi Daily Necessities Co Ltd
Current assignee: Foshan Shunde District standard Furniture Co., Ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-02-21
Anticipated expiration: 2039-12-18
Also published as: GB202004030D0; CN110811218B

Abstract

The invention discloses a nursing infant bed for preventing falling and accidental injury, which comprises a base, wherein fence plates are arranged on the front, the back, the left and the right sides of the base, foldable buffer devices are arranged on the fence plates, each buffer device comprises a containing groove arranged in the fence plates and a folding cavity arranged at the lower end of the containing groove.

Description

Nursing type infant bed capable of preventing falling and accidental injury

Technical Field

The invention relates to the technical field of intelligent home furnishing, in particular to a nursing type infant bed capable of preventing falling and accidental injury.

Background

The crib is used as a bed for protecting a baby from falling asleep and limiting the baby from climbing around, and the through grooves are usually of a barrier fence structure surrounded by four sides. The infant falls asleep requiring parents to hold the swing hypnotic and immediately awakens when out of the parents' arms.

In addition, because for the convenience of bending over and carrying baby by parents, the through groove bed board is at a certain height from the ground, at the moment, some babies who climb and do not have dangerous meanings can turn over the fence, thereby falling on the ground. It is known that the bones of infants are not fully developed and that pounding on them can cause irreversible damage. The present invention sets forth a device that solves the above problems.

Disclosure of Invention

The technical problem is as follows:

the existing infant bed does not have the ability to protect an infant who crosses a fence from falling off the ground, and in addition, cannot provide a more comfortable sleeping environment.

In order to solve the problems, the nursing infant bed for preventing falling and accidental injury is designed, and comprises a base, fence plates are arranged on the front, the back, the left and the right sides of the base, a foldable buffer device is arranged on the fence plates, the buffer device comprises a containing groove arranged in the fence plates, a folding cavity arranged at the lower end of the containing groove, a starting rod penetrating through the containing groove in a sliding mode, a pull rod hinged to the starting rod, and a buffer cushion hinged to the lower end of the pull rod and rotatably connected with the inner wall of the folding cavity, whether the baby climbs over or not is detected through the starting rod, the buffer cushion is horizontally spread out through the pull rod to prevent the baby from falling, a sliding plate assembly is arranged in the buffer cushion, and the sliding plate assembly comprises an upward telescopic groove arranged in the buffer cushion and an opening, and a sliding plate, Be fixed in fixed axle, sliding connection in flexible inslot slide in flexible inslot, set up in the slide and with fixed axle sliding connection's smooth chamber, through the slide roll-off flexible groove back focus drives the slide along smooth chamber is rotatory and with ground butt, four the enclosure board with be equipped with the device of falling asleep in the cavity that the base is constituteed, fall asleep the device and include bilateral symmetry be fixed in slide rail, sliding connection of base upside in bed board, sliding connection on the slide rail are in right-left end-hand member just be located on the enclosure board terminal surface the light screen of bed board upper end, the light screen shelter from the light source with the bed board slides and rocks the baby and falls asleep.

The buffer device further comprises a handrail which is connected to the upper end of the fence plate in a sliding mode, a lifting groove with a downward opening is formed in the handrail, the lifting groove is fixedly connected with the upper end of the starting rod, a resistance spring is connected between the inner wall of the upper end of the lifting groove and the upper end of the fence plate, a U-shaped pipe is embedded into the inner wall of the lower end of the folding cavity, the vertical end of the U-shaped pipe is connected with a piston rod in a sliding mode, the piston rod close to the base side can be abutted to the starting rod, a reset spring is connected between the piston rod far away from the base side and the inner wall of the U-shaped pipe, a sliding block is connected in the U-shaped pipe in a sliding mode, a clamping groove with a downward opening is formed in the.

Preferably, the U-shaped tube is of a U-shaped structure with unequal heights, the vertical end part close to the base side is higher than the vertical end part far away from the base side, the notched roller is of a round barrel structure with a notch on the circumferential surface, and the inner wall of the notch on the notched roller is connected with the inner wall of the clamping groove in an abutting mode.

The sliding plate assembly further comprises a receiving groove which is arranged in a penetrating mode and is far away from the base side inner wall of the telescopic groove, a compression spring is connected between the sliding plate and the inner wall of the telescopic groove, a sliding cavity is far away from the inner wall of the base side, a positioning key which can extend into the receiving groove is connected to the sliding cavity in a sliding mode, an extension spring is connected between the positioning key and the inner wall of the sliding cavity, and the positioning key can be connected with the piston rod far away from the base side in an abutting mode.

Wherein, the sleep-helping device also comprises a motor embedded in the fence plate at the rear end, the front end of the motor is in power connection with a screw rod in threaded connection with the light screen, a reset groove with a backward opening is arranged in the fence plate at the front end, a reset block which can be abutted against the screw rod is connected in the reset groove in a sliding way, a reset spring is connected between the reset block and the inner wall of the reset groove, a driven shaft which is in transmission connection with the screw rod belt is rotationally connected in the fence plate at the rear end, the tail end of the front end of the driven shaft is provided with a turntable, the end surface of the front side of the turntable is fixedly provided with a fixed pin, the enclosure plate at the rear end is rotatably connected with a swing arm positioned at the front end of the turntable, the swing arm is internally provided with a through groove which is communicated with the front and the back and is connected with the fixed pin in a sliding manner, and the lower end of the swing arm is fixedly provided with a synchronizing rod fixedly connected with the bed board.

Preferably, a voice recognizer in signal connection with the motor is arranged in the fence plate at the rear end.

The invention has the beneficial effects that: the foldable and expandable cushion structure positioned at the middle height position between the ground and the rail reduces the impact force received by directly falling the ground from the bed rail, the slidable and telescopic sliding plate structure is arranged in the cushion to ensure that a baby can smoothly slide to the ground and reduce the falling danger coefficient, and a structure capable of shaking left and right and changing the light intensity is arranged in the space formed by the rail to create a proper environment for the baby to fall asleep, and the device can control intelligent operation through a voice system.

Drawings

For ease of illustration, the invention is described in detail by the following specific examples and figures.

FIG. 1 is a schematic view of the overall structure of a fall-protection cared infant bed of the present invention;

FIG. 2 is a schematic view of the interior of the cushion of FIG. 1;

FIG. 3 is a schematic view of the transmission portion of the sleep-enabling device of FIG. 1;

FIG. 4 is a schematic view of the structure in the direction "A-A" of FIG. 1.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, for ease of description, the orientations described below will now be defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a nursing infant bed for preventing falling and accidental injury, which is mainly applied to the process of preventing infants from turning out from the bedside and falling, and the invention is further explained by combining the attached drawings of the invention:

the nursing infant bed for preventing falling and accidental injury comprises a base 26, fence plates 14 are arranged on the front, back, left and right sides of the base 26, foldable buffer devices 901 are arranged on the fence plates 14, each buffer device 901 comprises a containing groove 16 arranged in each fence plate 14, a folding cavity 17 arranged at the lower end of each containing groove 16, a starting rod 49 penetrating through each containing groove 16 in a sliding mode, a pull rod 15 hinged to each starting rod 49, a buffer pad 18 hinged to the lower end of each pull rod 15 and rotatably connected with the inner wall of each folding cavity 17, whether an infant climbs over or not is detected through the starting rods 49, the buffer pads 18 are horizontally spread through the pull rods 15 to prevent the infant from falling, a sliding plate assembly 902 is arranged in each buffer pad 18, and each sliding plate assembly 902 comprises an upward telescopic groove 32 with an opening and arranged in each buffer pad 18, Be fixed in fixed axle 33, sliding connection in flexible inslot 32 slide 34 in flexible inslot 32, set up in slide 34 and with fixed axle 33 sliding connection's smooth chamber 35, through slide 34 roll-off flexible groove 32 back focus drives slide 34 along smooth chamber 35 is rotatory and with the ground butt, make things convenient for the baby to climb down the bed utensil, four fence board 14 with be equipped with dormancy device 903 in the cavity that base 26 constitutes, dormancy device 903 includes bilateral symmetry be fixed in slide rail 29, sliding connection of base 26 upside on the slide rail 29 bed board 28, sliding connection in the right and left end just are located on the fence board 14 terminal surface the light screen 30 of bed board 28 upper end, light screen 30 shelter from the light source with bed board 28 slides and rocks the baby and falls asleep.

According to the embodiment, the buffering device 901 is described in detail below, the buffering device 901 further comprises a handrail 11 slidably connected to the upper end of the fence board 14, a lifting groove 13 with a downward opening is arranged in the handrail 11, the lifting groove 13 is fixedly connected with the upper end of the starting rod 49, a resistance spring 12 is connected between the inner wall of the upper end of the lifting groove 13 and the upper end of the fence plate 14, a U-shaped tube 21 is embedded in the inner wall of the lower end of the folding cavity 17, the vertical end part of the U-shaped tube 21 is connected with a piston rod 19 in a sliding way, the piston rod 19 close to the base 26 side can be abutted against the starting rod 49, a return spring 22 is connected between the piston rod 19 far away from the base 26 side and the inner wall of the U-shaped tube 21, a sliding block 24 is connected in the U-shaped tube 21 in a sliding way, a clamping groove 25 with a downward opening is arranged on the sliding block 24, a notch roller 23 which can be abutted against the slide block 24 is rotatably connected in the U-shaped pipe 21.

Advantageously, the U-shaped tube 21 is of an unequal height U-shaped structure, the vertical end portion of the side close to the base 26 is higher than the side far from the base 26, the notched roller 23 is of a cylindrical structure with notches on the circumferential surface, and the inner wall of the notch on the notched roller 23 is in abutting connection with the inner wall of the notch 25, so as to limit the oil flow in the U-shaped tube 21.

According to an embodiment, the sliding plate assembly 902 is described in detail below, the sliding plate assembly 902 further includes a receiving groove 39 penetrating through the inner wall of the telescopic groove 32 on the side away from the base 26, a compression spring 37 is connected between the sliding plate 34 and the inner wall of the telescopic groove 32, a positioning key 36 capable of extending into the receiving groove 39 is slidably connected on the inner wall of the sliding cavity 35 on the side away from the base 26, an extension spring 38 is connected between the positioning key 36 and the inner wall of the sliding cavity 35, and the positioning key 36 can be connected against the piston rod 19 on the side away from the base 26, so that the positioning key 36 can be pushed to retract into the telescopic groove 32, and the sliding plate 34 can slide out of the telescopic groove 32 under the elastic force of the compression spring 37.

According to the embodiment, the sleep-helping device 903 is described in detail below, the sleep-helping device 903 further includes a motor 45 embedded in the enclosure plate 14 at the rear end, the front end of the motor 45 is in power connection with a screw 40 in threaded connection with the light shielding plate 30, a reset groove 47 with a backward opening is arranged in the enclosure plate 14 at the front end, a reset block 46 capable of abutting against the screw 40 is connected in the reset groove 47 in a sliding manner, a reset spring 48 is connected between the reset block 46 and the inner wall of the reset groove 47, a driven shaft 44 in transmission connection with the screw 40 is connected in the enclosure plate 14 at the rear end in a rotating manner, a turntable 43 is arranged at the tail end of the front end of the driven shaft 44, a fixing pin 50 is fixedly arranged on the front end face of the turntable 43, a swing arm 41 in front end of the enclosure plate 14 at the rear end is connected in a rotating manner, a through groove 42 which is arranged in front and rear and in sliding connection with the fixing pin 50, the lower end of the swing arm 41 is fixedly provided with a synchronizing rod 27 fixedly connected with the bed plate 28, the light shielding plate 30 advances to shield light through screw thread pair transmission, and meanwhile, the turntable 43 rotates the fixing pin 50 and is limited by sliding with the inner wall of the through groove 42, so that the swing arm 41 is driven to swing, the bed plate 28 is driven to swing left and right through the synchronizing rod 27, and the hypnotic baby falls asleep.

Advantageously, a speech recognizer 31 in signal connection with the motor 45 is arranged in the fence plate 14 at the rear end, so that intelligent control is realized.

The use of a fall arrest bed for an infant care unit is described in detail below with reference to FIGS. 1-4:

initially, the light shielding plate 30 abuts against the rear enclosure plate 14, the fixing pin 50 is located at a position perpendicular to the base 26, so that the synchronizing rod 27, the fixing pin 50, and the driven shaft 44 are located on the same vertical line, the resistance spring 12 is not compressed, the enclosure plate 14 is received in the receiving groove 16 and the cushion pad 18 is vertically placed in the folding chamber 17, and the slide plate 34 is manually pushed into the telescopic groove 32 and compresses the compression spring 37.

When a baby falls asleep, the baby is placed at the upper end of the bed plate 28, the motor 45 is started to rotate the screw rod 40, the driven shaft 44 is driven by a belt to synchronously rotate, the screw rod 40 pushes the light shielding plate 30 to move forwards to shield the light at the eye position of the baby through the thread transmission with the light shielding plate 30, the light shielding plate 30 abuts against the reset block 46 and pushes the reset block 46 to extrude the forward moving reset spring 48, the light shielding plate 30 and the screw rod 40 idle, the rotating disc 43 is rotated from the driving shaft 44, the rotating disc 43 rotates the fixing pin 50 and is limited by the sliding with the inner wall of the through groove 42, so that the swing arm 41 is driven to swing, the bed plate 28 is driven to swing left and right through the;

when the baby is wakefully positioned at the upper end of the bed board 28, if the baby climbs over the handrail 11, the weight of the baby presses the handrail 11 downwards and pushes the actuating rod 49 to move downwards, the actuating rod 49 moves downwards to enable the cushion pad 18 to turn over and expand horizontally through the pull rod 15, meanwhile, the actuating rod 49 pushes the piston rod 19 at the high side to move downwards and push the piston rod 19 at the low side to move upwards and extrude the return spring 22, meanwhile, oil in the U-shaped pipe 21 flows to enable the sliding block 24 to slide, the sliding block 24 is in contact with the notch roller 23 to turn over the notch roller 23, so that the inner wall of the notch roller 23 can be in contact with the inner wall of the clamping groove 25 to limit the sliding of the sliding block 24, further, the piston rod 19 at the low side keeps in an extending state and is in contact with the positioning key 36, so that the positioning key 36 can be pushed to retract into the telescopic groove 32, the gravity center position changes after the sliding plate 34 slides out of the telescopic groove 32, so that the sliding plate 34 is driven to rotate along the sliding cavity 35 and abut against the ground, a baby can conveniently climb down the bed, and the danger that the ground is directly fallen from the bed fence is effectively reduced.

In the above manner, a person skilled in the art can make various changes depending on the operation mode within the scope of the present invention.

Claims

1. A prevent falling cared infant's bed of accidental injury, includes the base, its characterized in that: the front, the rear, the left and the right sides of the base are provided with fence plates;

the barrier board is provided with a foldable buffer device, the buffer device comprises a storage groove arranged in the barrier board, a folding cavity arranged at the lower end of the storage groove, a starting rod penetrating through the storage groove in a sliding manner, a pull rod hinged to the starting rod, and a buffer pad hinged to the lower end of the pull rod and rotatably connected with the inner wall of the folding cavity, whether a baby climbs over is detected through the starting rod, and the buffer pad is horizontally spread out through the pull rod to prevent the baby from falling off;

a sliding plate assembly is arranged in the buffer pad and comprises an upward telescopic groove with an opening, a fixed shaft, a sliding plate and a sliding cavity, wherein the upward telescopic groove is arranged in the buffer pad, the fixed shaft is fixed in the telescopic groove, the sliding plate is connected in the telescopic groove in a sliding mode, the sliding cavity is arranged in the sliding plate and is connected with the fixed shaft in a sliding mode, and after the sliding plate slides out of the telescopic groove, the center of gravity drives the sliding plate to rotate along the sliding cavity and abut against the ground;

four the rail board with be equipped with into dormancy device in the cavity that the base is constituteed, it includes being fixed in of bilateral symmetry to fall into dormancy device the slide rail of base upside, sliding connection in bed board, sliding connection on the slide rail are in left and right ends just be located on the rail board terminal surface the light screen of bed board upper end, the light screen shelter from the light source with the bed board slides and rocks the baby and falls asleep.

2. A fall-protection cared infant bed according to claim 1, wherein: buffer still include sliding connection in the handrail of rail board upper end, be equipped with the lift groove that the opening is decurrent in the handrail, the lift groove with fixed connection between the actuating lever upper end, lift groove upper end inner wall with be connected with the resistance spring between the rail board upper end, folding chamber lower extreme inner wall inlays and is equipped with the U-shaped pipe, the vertical tip sliding connection of U-shaped pipe has the piston rod, be close to the base side the piston rod can with actuating lever butt, keep away from the base side the piston rod with be connected with reset spring between the U-shaped pipe inner wall, sliding connection has the slider in the U-shaped pipe, be equipped with the draw-in groove that the opening is decurrent on the slider, U-shaped intraductal rotation be connected with can with the breach running roller of slider.

3. A fall-protection cared infant bed according to claim 2, wherein: the U-shaped pipe is of a U-shaped structure with unequal heights, the vertical end part close to the base side is higher than the vertical end part far away from the base side, the notch roller is of a round barrel structure with a notch on the circumferential surface, and the inner wall of the notch on the notch roller is connected with the inner wall of the clamping groove in a propping mode.

4. A fall-protection cared infant bed according to claim 2, wherein: the sliding plate assembly further comprises a receiving groove which is arranged in a penetrating mode and is far away from the inner wall of the base side, a compression spring is connected between the sliding plate and the inner wall of the telescopic groove, the sliding cavity is far away from the inner wall of the base side, a positioning key which can extend into the receiving groove is connected to the sliding cavity in a sliding mode, an extension spring is connected between the positioning key and the inner wall of the sliding cavity, and the positioning key can be connected with the piston rod far away from the base side in a propping mode.

5. A fall-protection cared infant bed according to claim 1, wherein: the dormancy device still including embedded in the rear end enclose the inboard motor of breast board, motor front end power connection have with light screen threaded connection's screw rod, the front end be equipped with the reset groove of opening backward in the breast board, reset inslot sliding connection have can with screw rod butt reset block, reset block with reset and be connected with reset spring between the inslot wall, the rear end enclose the breast board internal rotation be connected with the driven shaft that the screw rod belt drive is connected, driven shaft front end tip is equipped with the carousel, the fixed pin that is equipped with of carousel front end face, the rear end rotate on the breast board and be connected with and be located the swing arm of carousel front end, be equipped with in the swing arm around link up and with fixed pin sliding connection's logical groove, the swing arm lower extreme fixed be equipped with bed board fixed connection's synchronizing bar.

6. A fall-protection cared infant bed according to claim 5, wherein: and a voice recognizer in signal connection with the motor is arranged in the fence plate at the rear end.