Kangaroo type nursing automatic adjusting chair

Abstract

The utility model discloses a kangaroo type nursing automatic adjusting chair which comprises a backrest arranged on chair legs, a chair seat and leg supports. Wherein a transverse frame at the upper part of the chair leg is provided with a hole groove slideway, a limiting shaft and a supporting shaft are respectively arranged on the transverse frame of the chair leg and a lining at the lower part of the chair leg, and a driving device for controlling the backrest, the chair seat and the leg support is arranged at the lower part of the chair leg; the backrest, the chair seat and the leg support are respectively connected through hinged shafts, and the hinged shafts arranged on two sides of the backrest and the chair seat are arranged in a slideway with a hole slot on a cross frame at the upper part of the chair leg; the backrest is hinged with the driving device through a backrest connecting rod; a chair seat connecting rod is hinged between the backrest connecting rod and the chair seat; a leg support connecting rod is hinged between the chair seat connecting rod and the leg support; protective nets are arranged on two sides of the backrest. By means of the specially designed kangaroo type nursing automatic adjusting chair, the angles of the backrest and the leg support can be automatically adjusted according to the sitting posture requirement, the comfort of the waist of a mother in the kangaroo type nursing process is guaranteed, and the risk that a baby falls off in the kangaroo type nursing getting-up process of the mother can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a chair, in particular to a kangaroo care automatic adjusting chair for premature infants or low birth weight infants to be placed in front of the chest of a mother or a father for skin close contact. BACKGROUND

[0002] Kangaroo care is a nursing method that places premature infants or low birth weight infants in front of the chest of a mother or a father for skin close contact; kangaroo care can provide stable temperature, heartbeat and breathing rhythm, promote breastfeeding and parent-child attachment, and improve the physiological and psychological state of premature infants. Kangaroo care can also enhance the immunity of premature infants and reduce the risk of infection and sepsis. Kangaroo care is a method that simulates kangaroos, that is, places premature infants naked on the skin of the mother, and wraps them up with a blanket or clothes to form an environment similar to a kangaroo's pouch.

[0003] Currently, kangaroo care for newborns is mostly provided by mothers who have just given birth. Kangaroo care generally needs to be performed continuously, and during this period, the mother needs to sit on an ordinary chair or a recliner and hold the baby's hips all the time to prevent the baby from sliding down. However, the angle of the backrest of an ordinary chair is fixed, and it is not good for supporting the waist, and after a long time, the mother may feel tired and have a risk of the baby sliding down. The recliner has a fixed large inclination angle and cannot be reset, so the kangaroo mother is in a half-lying state and is easy to sink into the recliner, and it is not convenient to get up from the recliner with the baby in her arms, and it is very tiring to get up with the help of a caregiver. In addition, it is very difficult for the mother to get up from the recliner without the help of a caregiver, and there is a risk of the baby sliding down during the process of getting up. In addition, during the kangaroo care process on the recliner, the mother may feel sleepy due to fatigue, and the baby may fall off the mother's body during the self-worming process. Therefore, it is urgent to design a kangaroo care chair that is friendly to the mother's waist, does not cause discomfort in the waist after getting up, does not need external assistance, and is safe and convenient to use. SUMMARY

[0004] In view of the above situation, the utility model provides a kangaroo care automatic adjusting chair, which can automatically adjust the angle of the backrest and the leg support according to the sitting posture, ensure the comfort of the mother's waist during kangaroo care, and avoid the risk of the baby falling off during the process of getting up from kangaroo care.

[0005] The technical solution of the utility model is as follows: the kangaroo care automatic adjusting chair comprises a backrest, a seat and a leg support arranged on a chair leg; wherein:

[0006] The upper part of the chair leg is provided with a hole groove slide rail, and the upper part of the chair leg and the lower part of the chair leg are respectively provided with a limiting shaft and a supporting shaft.

[0007] The backrest, the seat and the leg support are respectively connected through a hinge shaft, and the hinge shafts arranged on the two sides of the backrest and the seat are installed in the hole groove slide rail of the upper part of the chair leg.

[0008] The backrest is hingedly connected with the driving device through a backrest connecting rod, a seat connecting rod is hingedly connected between the backrest connecting rod and the seat, and a leg support connecting rod is hingedly connected between the seat connecting rod and the leg support.

[0009] The two sides of the backrest are provided with protective nets.

[0010] In the new type, the driving device comprises a screw rod connected with a forward and reverse stepping motor, and a nut is installed on the screw rod, and the upper end of the nut is hingedly connected with the backrest connecting rod.

[0011] In the new type, the chair leg is respectively provided with a driving device fixing base and a screw rod positioning sleeve beam.

[0012] In the new type, the backrest, the seat and the leg support are respectively provided with a backrest connecting rod hinge ear, a seat connecting rod hinge ear and a leg support connecting rod hinge ear.

[0013] In the new type, the chair leg is respectively provided with a limiting shaft and a supporting shaft for controlling the backrest connecting rod and the leg support connecting rod.

[0014] In the new type, the protective nets arranged on the two sides of the backrest are fixed or are movably installed and disassembled.

[0015] In the new type, the protective net comprises a non-planar frame, and a wire rope mesh is arranged in the frame.

[0016] In the new type, the fixed protective net is fixedly installed on the two sides of the backrest through the frame on one side and the connecting piece.

[0017] In the new type, the movably installed and disassembled protective net is provided with a plug sleeve on the two sides of the backrest, and the plug sleeve and the plug on the frame on one side of the protective net are symmetrically installed and matched.

[0018] In the new type, the automatic adjustment chair can be adjusted to a seat with a certain angle or a half-laying type.

[0019] The stepping motor in the above is a forward and reverse motor, and the controller is a wireless or wired controller.

[0020] The utility model discloses an advantageous effect is: through specially designed kangaroo type nursing automatic adjustment chair, can according to the angle of backrest and leg support of the need of sitting posture, automatically adjust, guaranteeed the comfortable feeling of the waist of the mummy in the kangaroo type nursing process, can also avoid the risk that the baby falls off in the process that the mummy gets up in the kangaroo type nursing. In addition, the backrest of the deck chair extends forward in the dumping conversion process, and the backrest and seat part do not occupy the space behind. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the structure view of the utility model;

[0022] Figure 2 It is Figure 1 the right view of;

[0023] Figure 3 the left view of figure 1 of;

[0024] Figure 4 It is the view of backrest adjustment as deck chair of figure 1;

[0025] Figure 5 It is the embodiment of figure 1 with guard net and handrail;

[0026] Figure 6 It is guard net structure schematic view;

[0027] Figure 7 It is the reference example of figure 1 kangaroo type nursing use state.

[0028] In the drawings: 1 backrest, 2 headrest, 3 controller, 4 backrest hinge ear, 5 backrest connecting rod, 6 backrest hinge seat, 7 hinge shaft, 8 chair leg, 9 backrest limit shaft, 10 screw rod positioning sleeve beam, 11 screw rod sleeve, 12 screw rod, 13 nut hinge shaft, 14 nut, 15 seat connecting rod, 16 leg support connecting rod, 17 fixed base, 18 stepping motor, 19 leg support connecting rod support shaft, 20 leg support, 21 leg support hinge ear, 22 connecting shaft, 23 seat, 24 hole slot slide, 25 seat hinge ear, 26 seat hinge shaft, 27 backrest connecting rod hinge shaft, 28 seat connecting rod and leg support connecting rod hinge shaft, 29 backrest connecting rod and seat connecting rod hinge shaft, 30 guard net, 31 guard net bolt, 32 backrest insert sleeve, 33 handrail, 34 back cushion. DETAILED DESCRIPTION

[0029] The utility model will be further explained in combination with the drawings embodiment.

[0030] See Figures 1 to 3The kangaroo care automatic adjusting chair shown, including chair legs 8 and the backrest 1 and headrest 2 provided thereon, the backrest 1 is hinged to one end of the seat 23 through the hinge shaft 7 and the hinge shaft 7 is hinged to the other end of the seat 23 through the hinge shaft 7. In the embodiment, the chair legs 8 are in the shape of a ladder, the upper part of the chair legs 8 is provided with a hole groove slide 24, the hinge shaft 7 connecting the backrest 1 and the seat 23 and the seat hinge shaft 26 symmetrically provided on both sides of the seat 23 are installed in the hole groove slide 24 of the upper part of the chair legs 8, so that the backrest 1 and the seat 23 can move reciprocally relative to the chair legs 8. The crosspiece of the chair legs 8 at the back of the backrest and the inner side of the lower part of the chair legs 8 at the front are respectively provided with a backrest limiting shaft 9 and a leg support connecting rod supporting shaft 19, and the lower part of the chair legs 8 is provided with a fixed base 17, on which a stepping motor 18 is arranged, and a driving device composed of a screw rod 12 and a nut 14 connected to the stepping motor 18 is arranged, so as to control the deformation and resetting movement of the backrest 1, the seat 23 and the leg support 20. In the embodiment, one end of the screw rod 12 is connected to the output shaft of the stepping motor 18, and the optical axis part of the other end of the screw rod 12 is installed in the screw rod sleeve 11 on the screw rod positioning sleeve beam 10, so as to ensure the stability of the screw rod 12 under stress.

[0031] In the above, the backrest 1 is symmetrically provided with a backrest hinge lug 4 at the back, the backrest hinge lug 4 is hingedly connected to one end of a straight-angled backrest connecting rod 5, and the other end of the backrest connecting rod 5 is hingedly connected to the upper end of the nut 14. In this way, by reciprocating the nut 14, the angle of the backrest 1 is controlled by the backrest connecting rod 5.

[0032] In the above, the backrest connecting rod 5 on the nut 14 is symmetrically hingedly connected to one end of a seat connecting rod 15 through a backrest connecting rod and seat connecting rod hinge shaft 29, and the other end of the seat connecting rod 15 is hingedly connected to a seat hinge lug 25 below the seat 23. Therefore, when the backrest connecting rod 5 moves, the seat connecting rod 15 moves synchronously, keeping the backrest 1 and the seat 23 moving synchronously.

[0033] In the above, the seat connecting rod 15 is hingedly connected to one end of a leg support connecting rod 16, and the other end of the leg support connecting rod 16 is hingedly connected to a leg support hinge lug 21 on the leg support 20. The leg support connecting rod 16 is located on the upper end of the leg support connecting rod supporting shaft 19 symmetrically provided on the inner side of the chair legs. In this way, when the leg support connecting rod 16 moves forward under the action of the seat connecting rod 15, it is lifted up under the support of the leg support connecting rod supporting shaft 19, lifting up the leg support 20 to support the user's legs.

[0034] See Figure 4The reference diagram of backrest adjustment is shown in Fig. 1. When the step motor 18 is powered on (known art, not shown in the figure), the step motor 18 is controlled to work by the controller 3. When the recliner is needed, the power switch of the controller 3 is turned on, the recliner button of the controller 3 is pressed, the step motor 18 is controlled to work in the forward direction, the driving screw 12 is driven to rotate in the forward direction, the control nut 14 is displaced towards the step motor 18, the backrest connecting rod 5, the seat connecting rod 15 and the leg supporting connecting rod 16 are synchronously displaced, the hinge shafts 7 and 26 of the backrest 1 and the seat 23 are displaced in the same direction in the hole and groove slide 24 of the upper crossbar of the chair leg 8, the backrest 1 is changed to the maximum inclination angle, the backrest limiting shaft 9 on the inner side of the chair leg 8 is continuously limited by the backrest 1 at the rear part, the leg supporting connecting rod 16 is displaced, the leg supporting shaft 19 on the inner side of the chair leg 8 is used to support the leg supporting 20 to form a recliner at any angle, the controller 3 button is released, and the step motor 18 stops working. Conversely, the reset button of the controller 3 is pressed, the step motor 18 is controlled to work in the reverse direction, the driving screw 12 is driven to rotate in the reverse direction, the control nut 14 is displaced away from the step motor 18, the backrest connecting rod 5, the seat connecting rod 15 and the leg supporting connecting rod 16 are synchronously displaced, the hinge shafts 7 and 26 of the backrest 1 and the seat 23 are displaced in the reverse direction in the hole and groove slide 24 of the upper crossbar of the chair leg 8, the backrest 1 is changed to the inclination angle and the seat 23 is reset to the normal angle, the leg supporting connecting rod 16 is displaced, the leg supporting shaft 19 on the inner side of the chair leg 8 is used to support the leg supporting 20 to be reset, the controller 3 reset button is released, and the step motor 18 stops working. After leaving the adjustable chair, the power switch is turned off.

[0035] In the above, the automatic adjustable chair can be adjusted to a seat with a certain angle or a recliner.

[0036] See Figure 5 An embodiment with a protective net and a handrail is shown in Fig. 1. The embodiment is different from Fig. 1 in that the overall structure of Fig. 1 is changed accordingly. That is, the protective net 30 is arranged on both sides of the backrest 1, and the handrail 33 is symmetrically arranged on the upper part of the chair leg. The protective net 30 arranged in the embodiment is arranged in a movable and detachable manner.

[0037] In the above, the movable and detachable protective net 30 is fixedly arranged with a plug sleeve 32 on both sides of the backrest 1, and is installed and matched with the latch 31 on the protective net through the plug sleeve 32.

[0038] See Figure 6 A structural diagram of the protective net is shown. The protective net 30 includes a non-planar frame, and a wire rope mesh is arranged in the frame. The latch 31 is symmetrically arranged on one side of the frame of the protective net 30.

[0039] In the above, in addition to the movable and detachable protective net 30, it can also be arranged in a fixed manner, and has the same function.

[0040] Figure 7 A reference example of the use state of the kangaroo care is given in Fig. 1. The chair is in the normal state before use. When the mother A performs kangaroo care on the baby B, the mother A holds the baby B and sits on the chair, and places a cushion 34. The backrest 1 of the chair is controlled by the controller 3 to tilt and drive the seat 23 to move forward, and the leg rest 20 lifts the legs of the mother A to form a reclining chair. At this time, the baby B is placed on the chest of the mother A or the father, and the baby B is held by the hips with both hands to prevent the baby B from separating from the mother, and the kangaroo care mode with the skin of the baby B in close contact.

Claims

1. Kangaroo nursing automatic adjustment chair, comprising a backrest, a seat and a leg rest arranged on a chair leg; characterized in that: a hole and groove slide is arranged on the upper crossbar of the chair leg, a limiting shaft and a supporting shaft are arranged in the crossbar and the lower part of the chair leg respectively, and a driving device for controlling the backrest, the seat and the leg rest is arranged on the lower part of the chair leg; the backrest, the seat and the leg rest are connected by a hinge shaft respectively, the hinge shaft arranged on the two sides of the backrest and the seat is installed in the hole and groove slide of the upper crossbar of the chair leg; the backrest is connected with the driving device by a backrest connecting rod, a seat connecting rod is connected between the backrest connecting rod and the seat, and a leg rest connecting rod is connected between the seat connecting rod and the leg rest; a protective net is arranged on the two sides of the backrest.

2. A kangaroo care automatically adjusting chair according to claim 1, characterized in that, The driving device comprises a lead screw connected with a forward and reverse stepping motor, a nut is installed on the lead screw, and the backrest connecting rod is connected with the nut at the upper end.

3. The kangaroo care automatically adjusting chair of claim 1, wherein, A driving device fixing base and a lead screw positioning sleeve beam are arranged on the chair leg respectively.

4. The kangaroo care automatically adjusting chair of claim 1, wherein, A backrest connecting rod hinge lug, a seat connecting rod hinge lug and a leg rest connecting rod hinge lug are arranged on the backrest, the seat and the leg rest respectively.

5. The kangaroo care automatically adjusting chair of claim 1, wherein, Limiting shafts and supporting shafts for controlling the backrest connecting rod and the leg rest connecting rod are arranged on the chair leg.

6. The kangaroo care automatically adjusting chair of claim 1, wherein, The protective nets arranged on the two sides of the backrest are fixed or detachably arranged.

7. The kangaroo care automatically adjusting chair of claim 1, wherein, The protective net comprises a non-planar frame, and a wire rope mesh is arranged in the frame.

8. A kangaroo care automatically adjusting chair according to claim 6, characterized in that The fixed protective net is fixedly installed on the two sides of the backrest through the frame on one side by a connecting piece.

9. The kangaroo care automatically adjusting chair of claim 6, wherein, The detachable protective net is fixedly installed on the two sides of the backrest by a plug sleeve and a plug installed on the frame on one side of the protective net.

10. The kangaroo care automatically adjusting chair of claim 1, wherein, The automatic adjustment chair can be adjusted to a seat with a certain angle or a half-laying type recliner.

Images