Nursing seat for old people

Abstract

The utility model discloses an old-age nursing seat which comprises a movable base, four corners of the top of the movable base are respectively connected with a seat plate through electric telescopic rods, one end of the seat plate is connected with a back plate through a first rotating assembly, and the other end of the seat plate is connected with a leg plate through a second rotating assembly. The two sides of the movable base and the side, away from the leg plate, of the movable base are each provided with an anti-toppling assembly, and the side, away from the leg plate, of the movable base is further provided with a pushing hand assembly. By arranging the electric telescopic rod, the height of the seat can be adjusted; by arranging the first rotating assembly and the second rotating assembly, the inclination angles of the back plate and the leg plate can be adjusted, and then the sitting posture of the old people is adjusted; the anti-toppling assembly is arranged on the periphery of the movable base, the seat can be supported when the seat is inclined, meanwhile, an alarm is given through the pressure sensor, a nurse is reminded of the risk that an old person topples over, and the old person can be effectively nursed.

Description

Technical Field

[0001] The utility model relates to the technical field of elderly care devices, in particular to an elderly care chair. Background Art

[0002] Population aging has become a major problem that my country must face. According to the results of the seventh national census, the proportion of people aged 60 and above in China exceeds 18%, and the degree of population aging has further deepened. Due to the unstable physical condition of the elderly, they will also have some inconvenience in movement. In order to avoid unexpected situations, the market has produced a lot of elderly care equipment. At present, most elderly care devices are wheelchairs, which can be used by the elderly and pushed by caregivers or by the elderly themselves. However, most of the current wheelchairs only have the function of movement, and cannot provide timely protection for the elderly, and cannot meet the use needs. Utility Model Content

[0003] In order to solve the above technical problems, the technical solution provided by the utility model is: a nursing chair for the elderly, comprising a movable base, wherein the four corners of the top of the movable base are connected to the seat plate through electric telescopic rods respectively, one end of the seat plate is connected to the back plate through a first rotating assembly, and the other end is connected to the leg plate through a second rotating assembly, anti-dumping assemblies are respectively arranged on both sides of the movable base and on the side away from the leg plate, and a push handle assembly is also arranged on the side of the movable base away from the leg plate.

[0004] Furthermore, the first rotating assembly and the second rotating assembly have the same structure, the first rotating assembly includes a rotating shaft rotatably arranged at the end of the seat plate, and an adjusting shaft fixedly arranged at the end of the back plate, the rotating shaft and the adjusting shaft extending out of the seat plate and the back plate at both ends are fixed by swing arms respectively, a driving cavity is provided at the bottom of the seat plate in the middle of the rotating shaft, a driven wheel is provided on the part of the rotating shaft located in the driving cavity, a driving wheel corresponding to the driven wheel is provided outside the driving cavity, the driven wheel and the driving wheel are connected by a transmission belt, the driving wheel is provided on the driving shaft, both ends of the driving shaft are connected to the bottom of the seat plate through shaft seats, and one end of the driving shaft is connected to a driving motor.

[0005] Furthermore, the mobile base includes a bottom plate, and lockable running wheels are respectively arranged at the four corners of the bottom plate, and the height of the anti-dumping assembly is less than the total height of the bottom plate and the lockable running wheels.

[0006] Furthermore, the anti-dumping assembly includes an anti-dumping leg arranged obliquely downward on the side of the base plate, a plurality of pressure-bearing feet are arranged at the bottom of the anti-dumping leg, a pressure sensor is arranged in the pressure-bearing foot, a controller connected to the pressure sensor, the electric telescopic rod and the drive motor is arranged in the base plate, and a sound alarm connected to the controller is arranged on the upper surface of the base plate.

[0007] Compared with the prior art, the advantages of the utility model are as follows: the utility model can adjust the height of the seat by arranging an electric telescopic rod; by arranging a first rotating component and a second rotating component, the inclination angle of the backboard and the leg board can be adjusted, thereby adjusting the sitting posture of the elderly; by arranging a strap component, the body of the user can be fixed in the absence of a caregiver to prevent the elderly from leaving the seat; by arranging an anti-dumping component around the mobile base, the seat can be supported when it is tilted, and at the same time, an alarm is sounded through a pressure sensor to remind the caregiver that the elderly is at risk of tipping, thereby effectively caring for the elderly. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 The utility model is a schematic diagram of the front structure of a nursing seat for the elderly.

[0009] Figure 2 The utility model is a schematic diagram of the rear structure of a nursing chair for the elderly.

[0010] Figure 3 The utility model is a schematic diagram of the bottom structure of a nursing chair for the elderly.

[0011] Figure 4 The utility model is a schematic diagram of the cross-sectional structure of a first rotating component in a nursing chair for the elderly.

[0012] Figure 5 The utility model is a structural schematic diagram of a first rotating component in a nursing chair for the elderly.

[0013] Figure 6 The utility model is a schematic diagram of the folding structure of the footboard in a nursing chair for the elderly. DETAILED DESCRIPTION

[0014] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0015] In the description of the embodiments of the present utility model, it should be noted that if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate an orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, it is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0016] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components must be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0017] In the description of the embodiments of the present invention, "multiple" means at least 2.

[0018] In the description of the embodiments of the present utility model, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0019] Example:

[0020] Combined with Figure 1-6 The present embodiment provides a nursing chair for the elderly, comprising a mobile base 1, wherein the four corners of the top of the mobile base 1 are connected to a seat plate 3 via electric telescopic rods 2, one end of the seat plate 3 is connected to a back plate 5 via a first rotating assembly 4, and the other end is connected to a leg plate 7 via a second rotating assembly 6, anti-dumping assemblies 9 are respectively provided on both sides of the mobile base 1 and on the side away from the leg plate 7, and a push handle assembly 8 is also provided on the side of the mobile base 1 away from the leg plate 7.

[0021] The first rotating assembly 4 and the second rotating assembly 6 have the same structure. The first rotating assembly 4 includes a rotating shaft 401 rotatably set at the end of the seat plate 3 and an adjusting shaft 402 fixedly set at the end of the back plate 5. The rotating shaft 401 and the adjusting shaft 402 extend out of the seat plate 3 and the two ends of the back plate 5 and are respectively fixed by swing arms 403. A driving cavity 301 is provided at the bottom of the seat plate 3 at the middle of the rotating shaft 401. A driven wheel 404 is provided on the part of the rotating shaft 401 located in the driving cavity 301. A driving wheel 405 corresponding to the driven wheel 404 is provided outside the driving cavity 301. The driven wheel 404 and the driving wheel 405 are connected by a transmission belt 406. The driving wheel 405 is set on a driving shaft 407. Both ends of the driving shaft 407 are connected to the bottom of the seat plate 3 through shaft seats 408. One end of the driving shaft 407 is connected to a driving motor 409.

[0022] The mobile base 1 includes a bottom plate 101 , and locking running wheels 102 are respectively arranged at the four corners of the bottom plate 101 . The height of the anti-dumping assembly 9 is less than the total height of the bottom plate 101 and the locking running wheels 102 .

[0023] The anti-dumping assembly 9 includes an anti-dumping leg 901 which is arranged obliquely downward on the side of the base plate 101, and a plurality of pressure-bearing feet 902 are arranged at the bottom of the anti-dumping leg 901. A pressure sensor is arranged in the pressure-bearing foot 902. A controller connected to the pressure sensor, the electric telescopic rod 2, and the drive motor 409 is arranged in the base plate 101, and a sound alarm 903 connected to the controller is arranged on the upper surface of the base plate 101.

[0024] The pushing handle assembly 8 includes pushing handle brackets 801 respectively arranged on both sides of the mobile base 1, and the pushing handle brackets 801 extend toward the upper part of the base and away from the leg plate 7. A pushing handle 802 is horizontally arranged on the top of the pushing handle bracket 801 away from the leg plate 7, and a control button group 803 connected to the controller is arranged on the pushing handle 802; a connecting rod 804 is connected between the pushing handle brackets 801.

[0025] A folding foot plate 701 is folded downwardly on the upper surface of one end of the leg plate 7 away from the seat plate 3 , and a foot plate limiting plate 702 is provided on the outer side of one end of the leg plate 7 away from the seat plate 3 .

[0026] The seat plate 3 and the back plate 5 are also respectively provided with a strap assembly 10, and the strap assembly 10 includes an elastic band 1001 fixed to one end of the seat plate 3 and the back plate 5, and a connecting band 1002 is provided on the back of the other end of the seat plate 3 and the back plate 5, and the elastic band 1001 and the connecting band 1002 are connected by a detachable buckle 1003.

[0027] In specific implementation, by controlling the lifting and lowering of the electric telescopic rod, the height of the seat plate can be adjusted, thereby making it easier for the elderly to sit on the seat, or the seat height can be adjusted according to the specific situation of the elderly; by starting the driving motor in the first rotating assembly and the second rotating assembly, the active wheel drives the driven wheel to rotate, and then the rotating shaft drives the adjusting shaft to rotate through the swing arm, thereby adjusting the angles of the backboard and the leg board, and the posture of the seat can be adjusted according to the needs of the elderly to adjust the sitting posture. At the same time, the footboard can be folded down to facilitate the placement of the elderly's feet; when the caregiver is not nearby, the body of the elderly can be fixed by the strap assembly, and the connection of the strap assembly is set at the bottom of the seat plate and the backboard to prevent the elderly from untying the straps by themselves; when the seat tilts backward or to the sides, the pressure-bearing feet at the bottom of the anti-tipping legs contact the ground to support the seat, and at the same time, the pressure sensor inside it detects the pressure, causing the sound alarm to alarm, reminding the caregiver that the elderly are at risk of tipping, thereby increasing protection for the elderly.

[0028] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A nursing chair for the elderly, characterized in that: The yoke is provided with a plurality of support legs and a plurality of support members, and the support legs are provided with a plurality of support legs that are respectively provided with a plurality of support legs and ...

2. The elderly care chair according to claim 1, characterized in that: The first rotating assembly and the second rotating assembly have the same structure. The first rotating assembly includes a rotating shaft rotatably arranged at the end of the seat plate and an adjusting shaft fixedly arranged at the end of the back plate. The rotating shaft and the adjusting shaft extend out of the seat plate and the back plate at both ends and are fixed by swing arms respectively. A driving cavity is arranged at the bottom of the seat plate in the middle of the rotating shaft. A driven wheel is arranged on the part of the rotating shaft located in the driving cavity. A driving wheel corresponding to the driven wheel is arranged outside the driving cavity. The driven wheel and the driving wheel are connected by a transmission belt. The driving wheel is arranged on the driving shaft. Both ends of the driving shaft are connected to the bottom of the seat plate through shaft seats. One end of the driving shaft is connected to a driving motor.

3. The elderly care chair according to claim 1, characterized in that: The mobile base comprises a bottom plate, and locking running wheels are respectively arranged at the four corners of the bottom plate, and the height of the anti-dumping assembly is less than the total height of the bottom plate and the locking running wheels.

4. The elderly care chair according to claim 1, characterized in that: The push handle assembly includes push handle brackets respectively arranged on both sides of the movable base, the push handle brackets extend toward the upper part of the base and away from the leg board, a push handle is horizontally arranged on the top of the push handle bracket away from the leg board, and a control button group connected to the controller is arranged on the push handle.

5. The elderly care chair according to claim 4, characterized in that: A connecting rod is connected between the push handle brackets.

6. The elderly care chair according to claim 1, characterized in that: A folding foot plate is arranged on the upper surface of one end of the leg plate away from the seat plate and folded downward, and a foot plate limiting plate is arranged on the outer side of one end of the leg plate away from the seat plate.

7. The elderly care chair according to claim 1, characterized in that: The seat plate and the back plate are also respectively provided with a strap assembly, which includes an elastic belt fixed to one end of the seat plate and the back plate, and a connecting belt is provided on the back of the other end of the seat plate and the back plate, and the elastic belt and the connecting belt are connected by a detachable buckle.

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