CN218356618U

CN218356618U - Household displacement vehicle

Info

Publication number: CN218356618U
Application number: CN202223204430.4U
Authority: CN
Inventors: 陈奕冰; 周靖然; 廖鸿伟; 叶华聪; 高艺宸
Original assignee: Guangdong University of Technology
Current assignee: Guangdong University of Technology
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-01-24
Anticipated expiration: 2032-12-01

Abstract

The utility model relates to the field of rehabilitation medical equipment, in particular to a household displacement vehicle, which comprises a movable base and a seat assembly, wherein movable wheels are arranged below the movable base, and a supporting base is arranged above the movable base; the seat assembly includes: the mounting base is mounted on the supporting base; a seat assembly including a support plate, a seat cushion and a backrest; the supporting plate is connected with the mounting base through a horizontal telescopic mechanism, and the distance between the supporting plate and the mounting base is adjusted through the horizontal telescopic mechanism; the cushion is connected with the supporting plate through a rotating assembly, and the orientation of the cushion is adjusted through the rotating assembly; the backrest is connected with the cushion through the rotating shaft assembly, and the angle between the backrest and the cushion is adjusted through the rotating shaft assembly. The displacement car can assist a user to transfer between the displacement car and a bed, and the burden of a nursing staff is relieved.

Description

Household displacement vehicle

Technical Field

The utility model relates to a recovered medical instrument field, concretely relates to house formula displacement car.

Background

For patients with limb disabilities or elderly people with muscle strength reduction and muscle atrophy of lower limbs caused by diseases and aging, the displacement vehicle can not move normally in home life, but the displacement vehicle is often required to solve the movement requirement of patients or the elderly people. However, the displacement vehicle on the market at present can only meet the requirement of the old people for moving, and when the displacement vehicle is transferred with a bed, a nursing person needs to transfer in a lifting and holding manner, so that the burden of the nursing person is increased.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a displacement car at home can assist the user to shift between displacement car and bed, and its concrete technical scheme is as follows.

A household displacement vehicle comprises a movable base and a seat assembly, wherein movable wheels are arranged below the movable base, and a supporting base is arranged above the movable base; the seat assembly includes:

the mounting base is mounted on the supporting base;

a seat assembly including a support plate, a seat cushion and a backrest; the supporting plate is connected with the mounting base through a horizontal telescopic mechanism, and the distance between the supporting plate and the mounting base is adjusted through the horizontal telescopic mechanism; the cushion is connected with the supporting plate through a rotating assembly, and the orientation of the cushion is adjusted through the rotating assembly; the backrest is connected with the cushion through the rotating shaft assembly, and the angle between the backrest and the cushion is adjusted through the rotating shaft assembly.

Furthermore, the horizontal telescopic mechanism comprises a screw rod module and a support rod; the mounting base is internally provided with a mounting groove extending along the horizontal direction, the screw rod module is mounted in the mounting groove, one end of the support rod extends into the mounting groove and is connected with a slide block of the screw rod module, and the other end of the support rod is connected with the support plate.

Furthermore, the number of the horizontal telescopic mechanisms is two.

Furthermore, the cushion is U-shaped, and when the horizontal telescopic mechanism is shortened, the two sides of the cushion are respectively arranged on the two sides of the mounting base.

Further, the rotating assembly comprises a first rotating shaft and a first rotating motor; the first rotating shaft penetrates through the supporting plate in the vertical direction and is connected with the supporting plate in a rotating mode, one end of the first rotating shaft is connected with the cushion, the other end of the first rotating shaft is connected with a first rotating motor, and the first rotating motor is installed on the supporting plate.

Further, the rotating shaft assembly comprises a second rotating shaft and a second rotating motor; a groove is formed in the end part of the cushion, and two ends of the second rotating shaft are respectively and rotatably connected with two side walls of the groove; the second rotating motor is installed in the seat cushion and connected with the second rotating shaft.

Furthermore, the front end of the movable base is provided with a front panel, and supporting arms extending towards the rear end of the movable base are respectively installed on two sides of the front panel.

Furthermore, the supporting base is arranged along the center line of the moving base, so that the moving base forms a U-shaped barrier-free pedal part from the front end to the rear end.

Furthermore, the mounting base is connected with the supporting base through a lifting mechanism.

Furthermore, the lifting mechanism comprises four hydraulic lifting rods, one end of each hydraulic lifting rod is connected with the support base, and the other end of each hydraulic lifting rod is connected with the support base; the hydraulic lifting end is arranged in the supporting base, and the mounting base is abutted against the supporting base after the hydraulic lifting rod is shortened.

Has the beneficial effects that: the household displacement vehicle provided by the utility model can transfer the user to the bed through the horizontal telescopic mechanism, then adjust the orientation of the user by utilizing the rotating component, so that the orientation of the user is consistent with that of the bed, and finally adjust the angle between the backrest and the cushion by utilizing the rotating shaft component, so that the user lies on the bed; this displacement car can assist the user to shift between displacement car and bed, has alleviateed caregiver person's burden, can liberate caregiver person even.

Drawings

FIG. 1 is a schematic view of a state of a home-type mobile vehicle;

FIG. 2 is a second schematic view of the state of the household displacement vehicle;

FIG. 3 is a third schematic view illustrating a state of the household displacement vehicle;

figure 4 is a schematic view of a seat assembly.

Reference numerals: 1. moving the base; 2. a moving wheel; 3. a support base; 4. installing a base; 5. a support plate; 6. a cushion; 7. a backrest; 8. a horizontal telescoping mechanism; 9. a rotating assembly; 10. a rotating shaft assembly; 11. a screw rod module; 12. a support bar; 13. a first rotating shaft; 14. a first rotating electrical machine; 15. a second rotating shaft; 16. a second rotating electrical machine; 17. a front panel; 18. supporting arms; 19. an obstacle-free foot rest; 20. a hydraulic lifting rod.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

Examples

The present embodiment provides a home-type displacement cart for assisting a patient with physical disability or an elderly person (hereinafter, collectively referred to as a user) who suffers from muscle strength reduction and muscular atrophy of lower limbs due to diseases and aging. Specifically, referring to fig. 1, the displacement vehicle comprises a movable base 1 and a seat assembly, wherein movable wheels 2 are arranged below the movable base 1, and a supporting base 3 is arranged above the movable base 1; the seat assembly comprises a mounting base 4 and a seat component; the mounting base 4 is mounted on the support base 3. The seat assembly comprises a support plate 5, a seat cushion 6 and a backrest 7; the supporting plate 5 is connected with the mounting base 4 through a horizontal telescopic mechanism 8, and the distance between the supporting plate 5 and the mounting base 4 is adjusted by the horizontal telescopic mechanism 8. The cushion 6 is connected with the supporting plate 5 through a rotating assembly 9, and the rotating assembly 9 is used for adjusting the orientation of the cushion 6 so as to adjust the orientation of a user; the backrest 7 is connected with the seat cushion 6 through the rotating shaft assembly 10, and the angle between the backrest 7 and the seat cushion 6 is adjusted through the rotating shaft assembly 10, so that the sitting posture and the lying posture of a user can be switched.

The utility model provides a home-style displacement car can the auxiliary user shift between displacement car and bed, and its process is as follows: when a user sits on the displacement vehicle, the displacement vehicle is in the state shown in figure 1; when a user needs to transfer to the bed, the displacement vehicle is controlled to move to the side face of the bed, the horizontal telescopic mechanism 8 is controlled to extend, and the user moves to the bed along with the seat assembly; then the rotating component 9 is controlled to rotate, and a user rotates along with the cushion 6 to be consistent with the direction of the bed; finally, the rotating shaft assembly 10 is controlled to rotate, and a user moves along with the backrest 7 to switch from a sitting posture to a lying posture, so that the user is transferred to the bed, and the state of the displacement vehicle is shown in a reference figure 2. The process of displacing the user from the bed to the cart is the reverse of the above process and will not be described again. The control of the horizontal telescopic mechanism 8, the rotating assembly 9 and the rotating shaft assembly 10 can be controlled in a remote control mode, and the remote control is the prior art and therefore is not expanded in the embodiment. The utility model provides a displacement car has reduced nursing staff's intensity of labour, can directly operate by user oneself even to liberation nursing staff.

Specifically, referring to fig. 2, two sets of horizontal telescopic mechanisms 8 are designed, each horizontal telescopic mechanism 8 includes a lead screw module 11 and a support rod 12, each lead screw module 11 includes a lead screw and a slider, and the lead screw can drive the slider to move when rotating. Be equipped with the mounting groove that extends along the horizontal direction in the installation base 4, lead screw module 11 is installed in the mounting groove, 12 one end of bracing piece is connected with the slider of lead screw module 11 in stretching into the mounting groove, and the other end is connected with backup pad 5.

Specifically, with reference to fig. 4, the rotating assembly 9 comprises a first rotating shaft 13 and a first rotating electric machine 14; first pivot 13 runs through backup pad 5 and rotates with backup pad 5 through the bearing along vertical direction and is connected, 13 one end of first pivot is connected with cushion 6, and the other end is connected with first rotating electrical machines 14, first rotating electrical machines 14 install on backup pad 5, thereby first rotating electrical machines 14 drive 13 rotations of first pivot change cushion 6 orientation.

Specifically, referring to fig. 1, the rotary shaft assembly 10 includes a second rotary shaft 15 and a second rotary electric machine 16; a groove is formed in the end part of the seat cushion 6, the second rotating shaft 15 penetrates through the backrest 7, the middle part of the second rotating shaft is fixed with the backrest 7, and the two ends of the second rotating shaft are respectively and rotatably connected with the two side walls of the groove through bearings; the second rotating motor 16 is installed in the seat cushion 6 and connected to the second rotating shaft 15, and the second rotating motor 16 drives the second rotating shaft 15 to rotate so as to change the angle between the backrest 7 and the seat cushion 6.

As a further improvement of this embodiment, referring to fig. 3, the seat cushion 6 is U-shaped, and when the horizontal telescopic mechanism 8 is shortened, two sides of the seat cushion 6 are respectively disposed on two sides of the mounting base 4, and the seat cushion 6 and the mounting base 4 support a user together, thereby ensuring the reliability of long-term use of the user. And, when the user needs to use the toilet, the horizontal telescopic mechanism 8 is controlled to extend so that the seat 6 is positioned on the toilet, and at this time, the state of the displacement vehicle is as shown in fig. 3, and the U-shaped seat 6 is convenient for the user to directly use the toilet.

As a further improvement of this embodiment, a front panel 17 is provided at the front end of the mobile base 1, support arms 18 extending toward the rear end of the mobile base 1 are respectively mounted on both sides of the front panel 17, and a user can place his or her arm outside the support arms 18 during use, and the support arms 18 protect and assist the user.

As a further improvement of this embodiment, the supporting base 3 is disposed along the center line of the mobile base 1, so that the mobile base 1 forms a U-shaped unobstructed pedal portion 19 from the front end to the rear end, and when the horizontal telescopic mechanism 8 is extended and retracted, the feet of the user can be placed on the unobstructed pedal portion 19, thereby improving the comfort.

As a further improvement of this embodiment, referring to fig. 2, the base is connected to the supporting base 3 through a lifting mechanism, the lifting mechanism includes four hydraulic lifting rods 20, one end of each hydraulic lifting rod 20 is connected to the supporting base 3, and the other end is connected to the mounting base 4; one end of the hydraulic lifting rod 20 is arranged in the supporting base 3, so that the mounting base 4 is abutted against the supporting base 3 after the hydraulic lifting rod 20 is shortened.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. This need not be, nor should it be exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.

Claims

1. A household displacement vehicle comprises a movable base and a seat assembly, wherein movable wheels are arranged below the movable base, and a supporting base is arranged above the movable base; characterized in that the seat assembly comprises:

the mounting base is mounted on the supporting base;

2. A home-based displacement vehicle according to claim 1, wherein the horizontal telescoping mechanism comprises a lead screw module and a support bar; the mounting base is internally provided with a mounting groove extending along the horizontal direction, the screw rod module is mounted in the mounting groove, one end of the support rod extends into the mounting groove and is connected with a slide block of the screw rod module, and the other end of the support rod is connected with the support plate.

3. A home displacement vehicle as claimed in claim 2, wherein the number of horizontal telescopic mechanisms is two.

4. A household displacement vehicle as claimed in claim 2, wherein the seat cushion is U-shaped, and when the horizontal telescoping mechanism is shortened, the two sides of the seat cushion are respectively disposed on the two sides of the mounting base.

5. A home-based displacement vehicle according to claim 1, wherein the rotating assembly comprises a first rotating shaft and a first rotating electrical machine; the first rotating shaft penetrates through the supporting plate in the vertical direction and is connected with the supporting plate in a rotating mode, one end of the first rotating shaft is connected with the cushion, the other end of the first rotating shaft is connected with a first rotating motor, and the first rotating motor is installed on the supporting plate.

6. A home-based displacement vehicle according to claim 1, wherein said spindle assembly comprises a second spindle and a second rotary motor; the end part of the cushion is provided with a groove; the middle part of the second rotating shaft is connected with the backrest, and two ends of the second rotating shaft are respectively and rotatably connected with two side walls of the groove; the second rotating motor is installed in the seat cushion and connected with the second rotating shaft.

7. A home type displacement vehicle as claimed in claim 1, wherein the front end of the movable base is provided with a front panel, and supporting arms extending towards the rear end of the movable base are respectively mounted on two sides of the front panel.

8. A home displacement vehicle as claimed in any one of claims 1 to 7, wherein the support base is located along the centre line of the mobile base such that the mobile base forms a U-shaped unobstructed footrest portion from the front to the rear.

9. A home displacement vehicle as claimed in any one of claims 1 to 7, wherein the mounting base is connected to the support base by a lifting mechanism.

10. A home based displacement carriage as claimed in claim 9 wherein the lifting mechanism comprises four hydraulic lifting rods, one end of the hydraulic lifting rods being connected to the support base and the other end being connected to the mounting base; the hydraulic lifting end is arranged in the supporting base, and the mounting base is abutted against the supporting base after the hydraulic lifting rod is shortened.