CN211187866U - Medical electric wheelchair - Google Patents

Abstract

The utility model relates to a medical electric wheelchair. A medical electric wheelchair includes a wheelchair body, a left armrest and a right armrest; it is characterized in that a socket is installed on the right armrest; the socket includes a base with a circular groove, the base is installed in the right armrest, and a rotatable plug cover is arranged in the circular groove The plug cover is provided with at least two plug holes, each plug hole is provided with a corresponding conductor, the inner wall of the circular groove is provided with a conductive ring extending along its circumferential direction, and the conductive ring corresponds to the conductor one by one, Each conductor is connected with a conductive contact that is pressed against the corresponding conductive ring, and the base is also provided with a wiring hole corresponding to the conductive ring, and each wiring hole is electrically connected to the conductive ring; the medical electric wheelchair is provided with a power storage device , the power storage device is connected to the wiring hole through the transmission line. The wheelchair socket is simple in structure, convenient to manufacture, maintain and use, not only can the socket be freely rotated relative to the base, but also can automatically adjust the mode, and only supply power to the socket or stop supplying power to the socket when needed.

Description

Medical electric wheelchair

technical field

The utility model relates to the field of medical equipment, in particular to a medical electric wheelchair.

Background technique

Medical wheelchairs are mainly to allow patients to move freely in the hospital. There are various types of medical wheelchairs, such as manual and electric. Electric medical wheelchairs are generally driven by the cooperation of batteries, motors, remote controls and control panels. One or four wheelchairs are displaced.

In practice, medical staff have many medical behaviors that allow patients to sit in wheelchairs. However, considering that the medical equipment used by medical staff generally needs to be driven by motors, the wheelchair still needs to be parked in a socket with a socket. Near the wall, the wheelchair loses the function of allowing the patient to move freely in a short period of time.

Utility model content

The utility model provides a medical electric wheelchair. By arranging a socket on the wheelchair, the socket is powered by the electric power accumulator of the electric wheelchair, so that the medical equipment driven by the motor can be used without restricting the parking position of the wheelchair.

In order to achieve the above purpose, the technical solution of the present invention is a medical electric wheelchair. It includes a wheelchair body, a left armrest and a right armrest; the right armrest is installed with a socket; the socket includes a base with a circular groove, the base is installed in the right armrest, and a rotatable insert cover is arranged in the circular groove , the plug cover is provided with at least two plug holes, each plug hole is provided with a corresponding conductor, the inner wall of the circular groove is provided with a conductive ring extending along its circumferential direction, the conductive ring The rings are in one-to-one correspondence with the conductors, each conductor is connected with a conductive contact pressed against the corresponding conductor ring, and the base is further provided with a wiring hole corresponding to the conductor ring, Each of the wiring holes is electrically connected with the conductive ring; the medical electric wheelchair is provided with a power storage device, and the power storage device is connected to the wiring hole through the power transmission line.

Further, a remote control for driving the movement of the wheelchair body is installed on the left armrest.

Further, the bottom wall of the circular groove is provided with a groove coaxially arranged with it, a rotatable rotating shaft is arranged in the groove, the top end of the rotating shaft is connected with the insert cover, and the bottom end of the rotating shaft is A spring is arranged between the bottom wall of the groove, the inner wall of the groove is provided with a limiting groove extending along its circumferential direction, and the outer wall of the rotating shaft is provided with a limiting groove extending into the limiting groove The inner wall of the groove is further provided with a positioning groove extending along its axis and communicating with the limiting groove.

Further, the plug cover is provided with two or three plug holes.

Further, the inner wall of the circular groove is also provided with an annular insulator that can move along its axial direction, one end of the insulator is located between the conductive ring and the conductive contact, and the other end of the insulator extends to outside the circular groove.

Further, the insulator is provided with openings corresponding to the conductive contacts.

Compared with the prior art, the advantages of the present utility model are: the wheelchair socket provided by the present utility model comprises a base provided with a circular groove and a rotatable plug-in cover arranged in the circular groove, the plug-in cover is provided with a plug hole, and each socket is provided with a plug hole. Each plug hole is provided with a conductor and a conductive contact corresponding to the conductor. The inner wall of the circular slot is provided with a conductive ring extending along its circumferential direction. The conductive ring corresponds to the conductor one by one, and each conductor passes through The conductive contacts are connected to the corresponding conductive rings, and when the plug cover rotates relative to the base, the plugs inserted into the jacks are kept in constant contact with the conductive rings through the conductors and the pressing contacts to conduct electricity. The wheelchair socket has a simple structure, is convenient to manufacture, maintain and use, and can freely rotate the socket relative to the base, which is convenient for users to freely adjust the angle of the plugs when using multiple plugs. Other electric medical devices are powered, which will not restrict the patient's use position and facilitate the patient's movement.

Description of drawings

In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the specific embodiments or the prior art. Obviously, the following descriptions The accompanying drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

Fig. 1 is the overall structure schematic diagram of the medical electric wheelchair of the present utility model;

2 is a cross-sectional view of the wheelchair socket provided in Embodiment 1 of the present utility model;

3 is a top view of the wheelchair socket provided by Embodiment 1 of the present invention;

4 is a schematic structural diagram of an insulator in Embodiment 1 of the present invention;

5 is a cross-sectional view of a wheelchair socket provided in Embodiment 2 of the present utility model;

FIG. 6 is a top view of the wheelchair socket provided in Embodiment 2 of the present invention.

Reference numerals for specific embodiments:

100, base; 110, circular groove; 120, plug cover; 121, plug hole; 122, conductor; 123, conductive contact; 130, conductive ring; 140, wiring hole; 150, groove; 151, limit slot ;152, positioning slot; 160, shaft; 161, limit block; 170, spring; 300, insulator; 310, opening; 400, wheelchair body; 500, remote control; 600, wheelchair socket

Detailed ways

The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "inside", "outside", "upper", "lower", etc. is based on the orientation or positional relationship shown in the accompanying drawings, only In order to facilitate the description of the present invention and simplify the description, it is not indicated or implied that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

In the description of the present utility model, it should be noted that, unless otherwise expressly specified and limited, the term "connection" should be understood in a broad sense, for example, it may 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 an indirect connection through an intermediate medium, and it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The present utility model will be further described in detail below through specific embodiments and in conjunction with the accompanying drawings.

Example 1

As shown in FIG. 1 to FIG. 3, this embodiment provides a medical electric wheelchair, including a wheelchair body 400, a left armrest and a right armrest; the left armrest is installed with a remote control 500 that drives the wheelchair body to move; the right armrest is installed with a wheelchair socket 600; The wheelchair socket 600 includes a base 100 provided with a circular groove 110, a rotatable plug cover 120 is provided in the circular groove 110, and two plug holes 121 are provided on the plug cover 120, and each plug hole 121 is provided with a corresponding conductive plug Body 122, the inner wall of the circular groove 110 is provided with two conductive rings 130 extending along its circumferential direction, the two conductive rings 130 are arranged up and down, the conductive rings 130 are in one-to-one correspondence with the conductors 122, and each conductor 122 is connected with a For the conductive contacts 123 pressed against the corresponding conductive rings 130 , the base 100 is further provided with wiring holes 140 corresponding to the conductive rings 130 , and each wiring hole 140 is electrically connected to the corresponding conductive ring 130 through conductors. The medical electric wheelchair is provided with a power storage device, and the power storage device is connected to the wiring hole 140 through the power transmission line.

The bottom wall of the circular groove 110 is provided with a groove 150 arranged coaxially with it, and a rotatable shaft 160 is arranged in the groove 150. A spring 170 is abutted therebetween, the inner wall of the groove 150 is provided with a limit groove 151 extending along its circumferential direction, the outer wall of the rotating shaft 160 is provided with a limit block 161 extending into the limit groove 151, and the inner wall of the groove 150 is provided with a limit block 161 extending into the limit groove 151. There is also a positioning groove 152 extending along its axis and communicating with the limiting groove 151 .

The inner wall of the circular groove 110 is also provided with an annular insulator 300 that can move along its axial direction.

In the wheelchair socket 600 provided in this embodiment, the two wiring holes 140 are respectively connected to the live wire and the neutral wire during installation. When in use, the two-hole plugs are inserted into the plug holes 121 on the plug cover 120, and the two plugs enter the two plug holes 121 respectively. It is in contact with the conductor 122 arranged in the plug hole 121 and is electrically connected, so that one plug is connected to the neutral line through the corresponding conductive contact 123, the conductive ring 130 and the wiring hole 140 through the conductor 122, and the other plug is connected to the neutral line through another plug. A conductor 122, a conductive contact 123, a conductive ring 130, and a wiring hole 140 are connected to the live wire, so that the electrical appliance can be powered. At this time, the user can freely rotate the plug cover 120, because the tap passes through the conductive contact 123 and the corresponding conductive ring 130. For connection, no matter how the conductive contacts 123 are rotated, they are electrically connected with the annular conductive ring 130 , so that the user can adjust the angle of the plug cover 120 arbitrarily, and it is convenient to use various electrical appliances to stagger the wires.

At the same time, the wheelchair socket 600 provided in this embodiment can also freely control the power supply to the plug hole 121 . Specifically, when the user needs to stop supplying power to the plug hole 121 , he only needs to rotate the plug cover 120 to connect with the plug cover 120 . The rotating shaft 160 rotates in the groove 150 provided on the bottom wall of the circular groove 110. At this time, the limiting block 161 protruding on the rotating shaft 160 slides along the limiting groove 151. When the limiting block 161 enters the positioning groove 152 through the limiting groove 151 Then release the insertion cover 120, at this time the rotating shaft 160 is moved upward by the compressive elastic force of the spring 170 arranged between the rotating shaft 160 and the bottom wall of the groove 150, and drives the limit block 161 to move along the positioning groove 152, and the insertion cover 120 follows the When the rotating shaft 160 moves upward, each conductive contact 123 is out of contact with the conductive ring 130, and the plug hole 121 is not electrically connected to the live wire and the neutral wire. When it is necessary to restore power to the plug hole 121, it is only necessary to press the plug cover 120 downward, so that the conductive contact 123, the rotating shaft 160 and the limit block 161 all move downward. When the limit block 161 enters the positioning groove 152 and the limit When the groove 151 is connected, the conductive contact 123 is electrically connected with the corresponding conductive ring 130, the plug hole 121 is electrically connected with the live wire and the neutral wire, and then the plug cover 120 is rotated to make the limit block 161 enter the limit groove 151, At this time, due to the limiting effect of the limiting groove 151 on the limiting block 161 , the positions of the rotating shaft 160 , the conductive contacts 123 , and the insertion cover 120 are limited.

The bottom wall of the circular groove 110 is provided with a groove 150 arranged coaxially with it, and a rotatable shaft 160 is arranged in the groove 150. A spring 170 is abutted therebetween, the inner wall of the groove 150 is provided with a limit groove 151 extending along its circumferential direction, the outer wall of the rotating shaft 160 is provided with a limit block 161 extending into the limit groove 151, and the inner wall of the groove 150 is provided with a limit block 161 extending into the limit groove 151. There is also a positioning groove 152 extending along its axis and communicating with the limiting groove 151 .

An annular insulator 300 that can move along its axial direction is also provided on the inner wall of the circular groove 110 . Preferably, the insulator 300 is made of hard material to avoid bending. The user can push the insulator 300 to move up and down to control the connection between the plug hole 121 and the neutral wire and the live wire. When the user pushes the insulator 300 to move down, the lower end of the insulator 300 is inserted between each conductive ring 130 and the conductive contacts 123 , so that the plug hole 121 is disconnected from the neutral wire and the live wire. When the user pushes the insulator 300 to move upward, the lower end of the insulator 300 is separated from each conductive ring 130 and the conductive contact 123, so that the plug hole 121 is connected to the neutral wire. , FireWire is reconnected.

As shown in FIGS. 2 , 3 and 4 , the annular insulator 300 is provided with openings 310 corresponding to the positions of the respective conductive contacts 123 . At this time, the user only needs to rotate the insulator 300 to control the connection and disconnection of the plug hole 121 with the neutral wire and the live wire. The conductive contacts 123 are isolated from the corresponding conductive rings 130, thereby disconnecting the connection between the plug hole 121 and the neutral wire and the live wire; when the user rotates the insulator 300 so that the opening 310 and the corresponding conductive contacts 123 are at the same position, each conductive The contacts 123 are electrically connected to the corresponding conductive rings 130 through the openings 310, so that the plug holes 121 are reconnected with the neutral wire and the live wire.

Example 2

As shown in FIG. 5 and FIG. 6 , the wheelchair socket 600 in this embodiment includes a base 100 with a circular groove 110 , a rotatable plug cover 120 is set in the circular groove 110 , and three plug holes 121 are set on the plug cover 120 , each plug hole 121 is provided with a corresponding conductor 122, the inner wall of the circular groove 110 is provided with three conductive rings 130 extending along its circumferential direction, and the three conductive rings 130 are arranged in the circular groove 110 at different depths , the conductive rings 130 are in one-to-one correspondence with the conductors 122, each conductor 122 is connected with a conductive contact 123 pressed against the corresponding conductive ring 130, and the base 100 is also provided with a wiring hole 140 corresponding to the conductive ring 130, Each wiring hole 140 is electrically connected to the conductive ring 130 through a conductor.

The bottom wall of the circular groove 110 is provided with a groove 150 arranged coaxially with it, and a rotatable shaft 160 is arranged in the groove 150. A spring 170 is abutted therebetween, the inner wall of the groove 150 is provided with a limit groove 151 extending along its circumferential direction, the outer wall of the rotating shaft 160 is provided with a limit block 161 extending into the limit groove 151, and the inner wall of the groove 150 is provided with a limit block 161 extending into the limit groove 151. There is also a positioning slot 152 extending along its axis and communicating with the limiting slot 151 , and the positioning slot 152 is adapted to the limiting block 161 .

Compared with Embodiment 1, the difference of this embodiment is that the wheelchair socket 600 in this embodiment is a three-hole socket, which has three plug holes 121, and the three wiring holes 140 are respectively connected to the ground wire and the live wire during installation. And the neutral line, insert the three-hole plug into the plug cover 120 when in use, and the method of rotating and adjusting the power supply is the same as that of the first embodiment.

The above are only preferred embodiments of the present utility model, and are not intended to limit the present utility model in any form. The disclosed technical contents are slightly changed or modified as equivalent embodiments of equivalent changes, but any simple modifications and equivalent changes made to the above embodiments according to the technical essence of the present utility model without departing from the content of the technical solutions of the present utility model and modification, all still belong to the scope of the technical solution of the present invention.

Claims (6)

1. A medical electric wheelchair, comprising a wheelchair body, a left armrest and a right armrest; wherein the right armrest is provided with a wheelchair socket (600); The wheelchair socket (600) includes a base (100) provided with a circular groove (110), the base (100) is installed in the right armrest, and a rotatable insertion cover (120) is provided in the circular groove (110) ), the plug cover (120) is provided with at least two plug holes (121), each of the plug holes (121) is provided with a corresponding conductor (122), and the circular groove (110) is provided with a corresponding conductor (122). The inner wall is provided with a conductive ring (130) extending along its circumferential direction, the conductive ring (130) is in one-to-one correspondence with the conductors (122), and each conductor (122) is connected with a corresponding The conductive contact (123) pressed against the conductive ring (130), the base (100) is further provided with a wiring hole (140) corresponding to the conductive ring (130), and each wiring hole ( 140) are all electrically connected to the conductive ring (130); The medical electric wheelchair is provided with a power storage device, and the power storage device is connected to the wiring hole (140) through a power transmission line. 2. The electric medical wheelchair according to claim 1, wherein the bottom wall of the circular groove (110) is provided with a groove (150) coaxially arranged therewith, and the groove (150) is provided with a groove (150). A rotatable rotating shaft (160), the top end of the rotating shaft (160) is connected with the plug-in cover (120), and a bottom end of the rotating shaft (160) and the bottom wall of the groove (150) are abutted with a A spring (170), the inner wall of the groove (150) is provided with a limit groove (151) extending along its circumferential direction, and the outer wall of the rotating shaft (160) is provided with a limit groove (151) extending into the outer wall The inner wall of the groove (150) is further provided with a positioning groove (152) extending along its axis and communicating with the limiting groove (151). 3. The medical electric wheelchair according to claim 1 or 2, characterized in that: the inner wall of the circular groove (110) is further provided with an annular insulator (300) movable along its axial direction, and the insulator (300) ) is located between the conductive ring (130) and the conductive contact (123), and the other end of the insulator (300) extends out of the circular groove (110). 4. The electric medical wheelchair according to claim 3, wherein an opening (310) corresponding to the conductive contact (123) is formed on the insulator (300). 5. The medical electric wheelchair according to claim 4, characterized in that: the plug cover (120) is provided with two or three plug holes (121). 6. The medical electric wheelchair according to claim 5, wherein a remote controller (500) for driving the movement of the wheelchair body is installed on the left armrest.

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