CN211187866U

CN211187866U - Medical electric wheelchair

Info

Publication number: CN211187866U
Application number: CN201921765995.5U
Authority: CN
Inventors: 吕媛; 王丹; 孔朝红
Original assignee: Wuhan University WHU
Current assignee: Wuhan University WHU
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-08-07
Anticipated expiration: 2029-10-21

Abstract

The utility model relates to a medical electric wheelchair. The medical electric wheelchair comprises a wheelchair body, a left handrail and a right handrail; it is characterized in that the right handrail is provided with a socket; the socket comprises a base provided with a circular groove, the base is arranged in the right handrail, a rotatable plug cover is arranged in the circular groove, at least two plug holes are formed in the plug cover, a corresponding electric conductor is arranged in each plug hole, a conducting ring extending along the circumferential direction of the circular groove is arranged on the inner wall of the circular groove, the conducting rings correspond to the electric conductors one by one, each electric conductor is connected with a conducting contact pressed against the corresponding conducting ring, wiring holes corresponding to the conducting rings are further formed in the base, and each wiring hole is electrically connected with the conducting ring; the medical electric wheelchair is provided with an electric accumulator, and the electric accumulator is connected to the wiring hole through a power transmission line. The wheelchair socket is simple in structure, convenient to manufacture, maintain and use, capable of freely rotating the jacks relative to the base, capable of automatically adjusting modes and only supplying power to the jacks or stopping supplying power to the jacks when needed.

Description

Medical electric wheelchair

Technical Field

The utility model relates to the field of medical equipment, especially, relate to a medical electronic wheelchair.

Background

The medical wheelchair is mainly used for enabling patients to move freely in hospitals, the conventional medical wheelchair has various models such as manual operation and electric operation, and the electric medical wheelchair drives two or four wheelchairs of the wheelchair to move through the matching of a storage battery, a motor, a remote controller and a control panel.

In actual practice, a medical staff has many medical behaviors that a patient is allowed to sit on a wheelchair, but considering that medical equipment used by the medical staff generally needs to be driven by a motor, the wheelchair still needs to be parked near a wall body with a socket, and the wheelchair loses the function of freely moving the patient in a short time.

SUMMERY OF THE UTILITY MODEL

The utility model provides a medical electric wheelchair, through arranging the socket on the wheelchair, the socket by the power storage device power supply of electric wheelchair makes by motor drive's medical instrument can be used, does not restrict the berth position of wheelchair simultaneously.

In order to achieve the purpose, the technical proposal of the utility model is a medical electric wheelchair. Comprises a wheelchair body, a left handrail and a right handrail; the right armrest is provided with a socket; the socket comprises a base provided with a circular groove, the base is installed in the right handrail, a rotatable plug cover is arranged in the circular groove, at least two plug holes are formed in the plug cover, corresponding electric conductors are arranged in each plug hole, electric conducting rings extending along the circumferential direction of the circular groove are arranged on the inner wall of the circular groove, the electric conducting rings correspond to the electric conductors one by one, each electric conductor is connected with an electric conducting contact pressed against the corresponding electric conducting ring, wiring holes corresponding to the electric conducting rings are further formed in the base, and each wiring hole is electrically connected with the electric conducting rings; the medical electric wheelchair is provided with an electric accumulator, and the electric accumulator is connected to the wiring hole through the power transmission line.

Furthermore, the left armrest is provided with a remote controller for driving the wheelchair body to move.

Further, the diapire of circular slot is equipped with rather than the coaxial recess of arranging, be equipped with rotatable pivot in the recess, the top of pivot with the plug cover is connected, the bottom of pivot with it is equipped with the spring to support between the recess diapire, the inner wall of recess is equipped with the spacing groove of extending along its circumference, the outer wall of pivot is equipped with and stretches into the stopper of spacing groove, the inner wall of recess still be equipped with along its axis extend and with the constant head tank of spacing groove intercommunication.

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

Furthermore, the inner wall of the circular groove is also provided with an annular insulator capable of moving along the axial direction of the circular groove, one end of the insulator is positioned between the conductive ring and the conductive contact, and the other end of the insulator extends out of the circular groove.

Furthermore, the insulator is provided with an opening corresponding to the conductive contact.

Compared with the prior art, the utility model has the advantages of: the utility model provides a wheelchair socket is including the base that is equipped with the circular slot and the rotatable plug cover of locating the circular slot, be provided with the plug hole on the plug cover, every downthehole electrically conductive contact that all is equipped with the electric conductor and corresponds with the electric conductor, be equipped with the conducting ring that extends along its circumference on the inner wall of circular slot, conducting ring and electric conductor one-to-one, every electric conductor all connects the conducting ring that corresponds through electrically conductive contact, when the relative base of plug cover is rotatory, the plug that inserts the jack passes through the electric conductor, it keeps electrically conductive with conducting ring always to support the pressure contact. This wheelchair socket simple structure, manufacturing, maintenance and convenient to use, the free rotatory jack of base relatively, the adjustment plug angle of freedom when the person of facilitating the use uses a plurality of plugs, simultaneously because the utility model discloses use electronic wheelchair itself to supply power for other electronic medical instrument from taking the electrical storage device, can not restrict patient's service position, make things convenient for the patient to remove.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the medical electric wheelchair of the present invention;

fig. 2 is a sectional view of a wheelchair receptacle provided in embodiment 1 of the present invention;

fig. 3 is a top view of a wheelchair receptacle provided in embodiment 1 of the present invention;

fig. 4 is a schematic structural view of an insulator according to embodiment 1 of the present invention;

fig. 5 is a sectional view of a wheelchair receptacle provided in embodiment 2 of the present invention;

fig. 6 is a plan view of a wheelchair receptacle according to embodiment 2 of the present invention.

Reference numerals for the detailed description:

100. a base; 110. a circular groove; 120. inserting a cover; 121. a plug hole; 122. an electrical conductor; 123. a conductive contact; 130. conducting rings; 140. a wiring hole; 150. a groove; 151. a limiting groove; 152. positioning a groove; 160. a rotating shaft; 161. a limiting block; 170. a spring; 300. an insulator; 310. an opening; 400. a wheelchair body; 500. a remote controller; 600. wheelchair socket

Detailed Description

The technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "inside", "outside", "upper", "lower", 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 in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; 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.

The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 3, the present embodiment provides a medical electric wheelchair, including a wheelchair body 400, a left armrest and a right armrest; the left armrest is provided with a remote controller 500 for driving the wheelchair body to move; the right armrest is provided with a wheelchair socket 600; the wheelchair socket 600 comprises a base 100 provided with a circular groove 110, a rotatable plug cover 120 is arranged in the circular groove 110, two plug holes 121 are formed in the plug cover 120, a corresponding conductive body 122 is arranged in each plug hole 121, two conductive rings 130 extending along the circumferential direction of the circular groove 110 are arranged on the inner wall of the circular groove 110, the two conductive rings 130 are arranged up and down, the conductive rings 130 correspond to the conductive bodies 122 one by one, each conductive body 122 is connected with a conductive contact 123 abutting against the corresponding conductive ring 130, wiring holes 140 corresponding to the conductive rings 130 are further formed in the base 100, and each wiring hole 140 is electrically connected with the corresponding conductive ring 130 through a conductor. The medical electric wheelchair is provided with an electric storage device which is connected to the wiring hole 140 through the power transmission line.

The diapire of circular slot 110 is equipped with rather than coaxial recess 150 of arranging, be equipped with rotatable pivot 160 in the recess 150, the top of pivot 160 with insert the lid 120 and be connected, support between the bottom of pivot 160 and the recess 150 diapire and be equipped with spring 170, the inner wall of recess 150 is equipped with along its circumference extension's spacing groove 151, the outer wall of pivot 160 is equipped with the stopper 161 that stretches into spacing groove 151, the inner wall of recess 150 still is equipped with along its axis extension and with the constant head tank 152 of spacing groove 151 intercommunication.

The inner wall of the circular groove 110 is further provided with an annular insulator 300 movable in the axial direction thereof, one end of 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.

The wheelchair receptacle 600 of this embodiment is configured to connect the two wire connection holes 140 to the hot and neutral wires, respectively, and, in use, two-hole plugs are inserted into the plug holes 121 of the socket cover 120, the two plugs enter the two plug holes 121 respectively and contact with the conductors 122 arranged in the plug holes 121 to be electrically connected, so that one plug is connected with the zero line through the corresponding conductive contact 123, conductive ring 130 and wiring hole 140 via the conductive body 122, and the other plug is connected with the live line through the other conductive body 122, conductive contact 123, conductive ring 130 and wiring hole 140, so as to supply power to the electric appliance, at this time, the user can rotate the plug cover 120 arbitrarily, since the taps are electrically connected to the corresponding conductive rings 130 through the conductive contacts 123, the conductive contacts 123 are electrically connected while colliding with the annular conductive rings 130 regardless of rotation, therefore, the angle of the plug cover 120 can be adjusted by a user at will, and various electric appliances can be used conveniently to stagger the electric wires.

Meanwhile, the wheelchair socket 600 provided by this embodiment can also freely control the power supply condition to the plug hole 121, specifically, when a user needs to stop supplying power to the plug hole 121, the user only needs to rotate the plug cover 120 to rotate the rotating shaft 160 connected with the plug cover 120 in the groove 150 formed in the bottom wall of the circular groove 110, at this time, the protruding limiting block 161 on the rotating shaft 160 slides along the limiting groove 151, the plug cover 120 is loosened after the limiting block 161 enters the positioning groove 152 through the limiting groove 151, at this time, the rotating shaft 160 moves upward under the compression elastic force of the spring 170 arranged between the rotating shaft 160 and the bottom wall of the groove 150, and drives the limiting block 161 to move along the positioning groove 152, when the plug cover 120 moves upward along with the rotating shaft 160, each conductive contact 123 is separated from the conductive ring 130, and the plug hole 121 is electrically connected with the live wire. When power needs to be supplied to the plug hole 121 again, only the plug cover 120 needs to be pressed downwards, the conductive contact 123, the rotating shaft 160 and the limiting block 161 all move downwards, when the limiting block 161 enters the communication position between the positioning groove 152 and the limiting groove 151, the conductive contact 123 and the corresponding conductive ring 130 are in pressing electrical connection, the plug hole 121 is electrically connected with the live wire and the zero wire again, then the plug cover 120 is rotated to enable the limiting block 161 to enter the limiting groove 151, and at the moment, due to the limiting effect of the limiting groove 151 on the limiting block 161, the rotating shaft 160, the conductive contact 123 and the plug cover 120 are limited in position.

An annular insulator 300 is further disposed on the inner wall of the circular groove 110 to be movable in the axial direction thereof, one end of 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. Preferably, the insulator 300 is made of a hard material to avoid bending. The user can push the insulator 300 to move up and down to control the communication between the plug hole 121 and the neutral and live wires, 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 contact 123 to disconnect the plug hole 121 from the neutral and live wires, and when the user pushes the insulator 300 to move up, the lower end of the insulator 300 is separated from each conductive ring 130 and the conductive contact 123 to reconnect the plug hole 121 to the neutral and live wires.

As shown in fig. 2, 3 and 4, openings 310 are formed in the ring-shaped insulator 300 to correspond to the positions of the conductive contacts 123. At this time, a user only needs to rotate the insulator 300 to control the connection and disconnection between the plug hole 121 and the zero line and the live line, and the user only needs to rotate the insulator 300 to ensure that the opening 310 does not correspond to the position of each conductive contact 123 to isolate each conductive contact 123 from the corresponding conductive ring 130, so that the connection between the plug hole 121 and the zero line and the live line is disconnected; when the user rotates the insulator 300 to position the opening 310 and the corresponding conductive contact 123, each conductive contact 123 passes through the opening 310 and electrically connects to the corresponding conductive ring 130, thereby reconnecting the plug aperture 121 to the neutral and live wires.

Example 2

As shown in fig. 5 and 6, the wheelchair receptacle 600 of the present embodiment includes a base 100 having a circular groove 110, a rotatable receptacle cover 120 is disposed in the circular groove 110, three plug holes 121 are disposed on the receptacle cover 120, a corresponding conductive body 122 is disposed in each plug hole 121, three conductive rings 130 extending along a circumferential direction of the circular groove 110 are disposed on an inner wall of the circular groove 110, the three conductive rings 130 are disposed at different depths in the circular groove 110, the conductive rings 130 are in one-to-one correspondence with the conductive bodies 122, each conductive body 122 is connected to a conductive contact 123 pressing against the corresponding conductive ring 130, a wiring hole 140 corresponding to the conductive ring 130 is further disposed on the base 100, and each wiring hole 140 is electrically connected to the conductive ring 130 through a conductor.

The diapire of circular slot 110 is equipped with rather than coaxial recess 150 of arranging, be equipped with rotatable pivot 160 in the recess 150, the top of pivot 160 is connected with inserting lid 120, it is equipped with spring 170 to support between the bottom of pivot 160 and the recess 150 diapire, the inner wall of recess 150 is equipped with along its circumference extension's spacing groove 151, the outer wall of pivot 160 is equipped with the stopper 161 that stretches into spacing groove 151, the inner wall of recess 150 still is equipped with along its axis extension and with the constant head tank 152 of spacing groove 151 intercommunication, constant head tank 152 suits with stopper 161.

The present embodiment is different from embodiment 1 in that the wheelchair socket 600 in the present embodiment is a three-hole socket having three plug holes 121, three wire holes 140 are respectively connected to the ground, live and neutral wires when installed, and a three-hole plug is inserted into the insertion cover 120 when in use, and the rotation and adjustment power supply method thereof is the same as embodiment 1.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art can make some changes or modifications to equivalent embodiments by utilizing the above-mentioned technical contents without departing from the technical scope of the present invention, but all those simple modifications, equivalent changes and modifications made to the above embodiments by the technical matters of the present invention still fall within the technical scope of the present invention.

Claims

1. A medical electric wheelchair comprises a wheelchair body, a left handrail and a right handrail; characterized in that the right armrest is provided with a wheelchair socket (600);

the wheelchair socket (600) comprises a base (100) provided with a circular groove (110), the base (100) is installed in the right armrest, a rotatable plug cover (120) is arranged in the circular groove (110), at least two plug holes (121) are formed in the plug cover (120), a corresponding conductive body (122) is arranged in each plug hole (121), conductive rings (130) extending along the circumferential direction of the circular groove (110) are arranged on the inner wall of the circular groove (110), the conductive rings (130) correspond to the conductive bodies (122) one by one, each conductive body (122) is connected with a conductive contact (123) pressed against the corresponding conductive ring (130), wiring holes (140) corresponding to the conductive rings (130) are further formed in the base (100), and each wiring hole (140) is electrically connected with the corresponding wiring conductive ring (130);

the medical electric wheelchair is provided with an electric storage device, and the electric storage device is connected to the wiring hole (140) through a power transmission line.

2. The medical electric wheelchair as claimed in claim 1, wherein: the diapire of circular slot (110) is equipped with rather than coaxial recess (150) of arranging, be equipped with rotatable pivot (160) in recess (150), the top of pivot (160) with it connects to insert lid (120), the bottom of pivot (160) with it is equipped with spring (170) to support between recess (150) diapire, the inner wall of recess (150) is equipped with along its circumference spacing groove (151) that extend, the outer wall of pivot (160) is equipped with and stretches into stopper (161) of spacing groove (151), the inner wall of recess (150) still be equipped with along its axis extend and with constant head tank (152) of spacing groove (151) intercommunication.

3. The medical electric wheelchair as claimed in claim 1 or 2, wherein: the inner wall of the circular groove (110) is further provided with an annular insulator (300) capable of moving along the axial direction of the circular groove, one end of 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 medical electric wheelchair as claimed in claim 3, wherein the insulator (300) is provided with an opening (310) corresponding to the conductive contact (123).

5. The medical electric wheelchair as claimed in claim 4, wherein: two or three plug holes (121) are arranged on the plug cover (120).

6. The medical electric wheelchair as claimed in claim 5, wherein: the left armrest is provided with a remote controller (500) for driving the wheelchair body to move.