CN211187873U

CN211187873U - Wheelchair pedal device

Info

Publication number: CN211187873U
Application number: CN201921867742.9U
Authority: CN
Inventors: 王灿灿
Original assignee: Zigong Mental Health Center
Current assignee: Zigong Mental Health Center
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-08-07
Anticipated expiration: 2029-10-31

Abstract

The utility model relates to a medical care equipment field discloses a wheelchair running-board device, including the footboard frame, footboard rest base portion is provided with the running-board, the running-board four sides all are provided with the baffle, the running-board both sides are connected with the footboard frame through the connecting rod respectively, the footboard frame outside is provided with the regulating block, be provided with locking tooth, limiting plate, first spacing spring and the spacing spring of second in the regulating block, limiting plate one side is provided with spacing tooth, locking tooth one side is provided with first spacing spring, be provided with the spacing spring of second between limiting plate bottom and the regulating block diapire, the bottom of limiting plate is provided with the connecting rod that extends the regulating block, the connecting rod can slide from top to bottom on the footboard frame. The utility model discloses be favorable to patient's foot to stably place, can not landing to ground, medical personnel directly trample the button with the foot simultaneously and can cooperate the height of footboard with the patient and adjust, liberate medical personnel's both hands, the simplified operation.

Description

Wheelchair pedal device

Technical Field

The utility model relates to a medical care equipment technical field particularly, relates to a wheelchair running-board device.

Background

The wheelchair is a device capable of freely moving for assisting patients with inconvenient actions, disabled people, old people and the like, the function of assisting movement is realized, the riding comfort is also required to be considered, particularly for paralyzed patients with mental disorder, when medical care personnel push the groups of people by adopting the wheelchair, the pedal plates are required to have a certain lifting function due to the difference of the heights of different patients, the existing lifting pedal plates are complex in structure and low in practicability, and the medical care personnel need to bend waist to manually adjust the pedal plates, so that the operation intensity is high; on the other hand, if the feet of the patient directly touch the ground, medical staff are located behind the patient to push the wheelchair, so that the feet and even the legs of the patient are difficult to find in time, and the feet and the legs of the patient can be damaged to a certain extent, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wheelchair running-board device, its stable the placing of foot that is favorable to sitting wheelchair personnel, can not landing to ground, can carry out appropriate regulation according to patient's user demand to wheelchair running-board's height simultaneously, liberation medical personnel's both hands simplify the regulation operation.

The embodiment of the utility model is realized like this:

a wheelchair pedal device comprises pedal frames at two sides, a pedal is arranged between the bottoms of the two pedal frames, the front and the back and the left and the right sides of the pedal are provided with baffles, the two sides of the pedal are respectively connected with the pedal frame through connecting rods, an adjusting block is arranged on the outer side of the pedal frame, a locking tooth, a limiting plate, a first limiting spring and a second limiting spring are arranged in the adjusting block, a button is arranged on one side of the locking tooth in a way of extending out of the adjusting block, a limiting tooth matched with the locking tooth is arranged on one side of the limiting plate, a first limiting spring is arranged between one side of the locking tooth, which is far away from the button, and the inner wall of the adjusting block, and a second limiting spring is arranged between the bottom of the limiting plate and the bottom wall of the adjusting block, a connecting rod extending out of the adjusting block is arranged at the bottom of the limiting plate, and the connecting rod can slide up and down on the pedal frame.

Furthermore, a sliding groove is formed in the position, corresponding to the adjusting block, of the inner side of the pedal frame.

Further, the spacing tooth is provided with 2 at least.

Furthermore, a plurality of arc-shaped placing grooves are formed in the rear side baffle of the pedal plate.

Furthermore, a restraint strap is arranged on the pedal frame.

Furthermore, a massage bulge is arranged on the pedal.

Furthermore, a shank backup plate is arranged between the middle parts of the two pedal frames.

The utility model has the advantages that:

the utility model discloses be favorable to sitting stable the placing of foot of wheelchair personnel, and can not the landing to ground, medical personnel need not the height of the manual regulation running-board of bowing simultaneously, directly tramples the button with the foot and can carry out appropriate regulation with patient's demand according to the high of wheelchair running-board, improve patient's use comfort, liberate medical personnel's both hands simultaneously, the simplified operation.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a pedal according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an adjusting block provided by an embodiment of the present invention.

Icon: 1-pedal frame, 2-shank backup plate, 3-restraint strap, 4-sliding groove, 5-placing groove, 6-massage bulge, 7-pedal, 8-adjusting block, 81-button, 82-limiting plate, 83-second limiting spring, 84-locking tooth, 85-first limiting spring, 86-limiting tooth and 87-connecting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

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 the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.

Examples

Referring to fig. 1-2, the present embodiment provides a wheelchair pedal device, including pedal frames 1 on two sides, a pedal plate 7 is disposed between bottoms of the two pedal frames 1, baffles are disposed on front and back sides and left and right sides of the pedal plate 7, two sides of the pedal plate 7 are respectively connected to the pedal frames 1 through a connecting rod 87, an adjusting block 8 is disposed on an outer side of the pedal frame 1, a locking tooth 84, a limiting plate 82, a first limiting spring 85 and a second limiting spring 83 are disposed in the adjusting block 8, the adjusting block 8 is extended from one side of the locking tooth 84 and is provided with a button 81, a limiting tooth 86 matched with the locking tooth 84 is disposed on one side of the limiting plate 82, the first limiting spring 85 is disposed between one side of the locking tooth 84 departing from the button 81 and an inner wall of the adjusting block 8, the second limiting spring 83 is disposed between a bottom of the limiting plate 82, the bottom of the limiting plate 82 is provided with a connecting rod 87 extending out of the adjusting block 8, and the connecting rod 87 can slide up and down on the pedal frame 1 along one side of the adjusting block 8.

The working principle is as follows: when the utility model is used, a patient sits on the wheelchair, the foot is placed behind the pedal plate 7, the height of the pedal plate 7 is adjusted according to the use requirement of the patient, medical personnel can directly tread the button 81 through the foot to further push the locking tooth 84 to be separated from the limiting tooth 86, the second limiting spring 83 at the bottom of the limiting plate 82 is released, the foot force of the patient acts on the pedal plate 7, therefore, the connecting plate at the bottom of the limiting plate 82 can be adjusted to move up and down according to the requirement of the patient, thereby adjusting the lifting of the pedal plate 7, after reaching the proper position, the foot of the medical personnel can release the button 81, so that the locking tooth 84 and the limiting tooth 86 are firmly buckled, the fixing of the pedal plate 7 is realized, the first limiting spring 85 at one side of the locking tooth 84 is used for preventing the excessive pressing of the button 81, the second limiting spring 83 at the bottom of the, the limiting plates 82 are fixed, it should be noted that a plurality of limiting teeth 86 are provided, and the height range of the limiting plates 82 is enough to adjust the lifting range of the pedal 7; because the front and back and the left and right sides of the pedal 7 are provided with the baffles, the risk that the feet of a patient are separated from the pedal 7 and slide to the ground can be avoided.

In order to make the connecting rod 87 slide up and down on the pedal frame 1 more smoothly, in the embodiment, a sliding groove 4 is formed at a position corresponding to the adjusting block 8 inside the pedal frame 1.

For adjusting the height range of the pedal 7 in a wider range, in this embodiment, the limiting teeth 86 are provided with at least 2, so as to match the use requirements of experimenters with different heights.

In order to facilitate the user to better place and fix the feet after the feet are placed on the pedal 7, in the embodiment, a plurality of arc-shaped placing grooves 5 are arranged on the rear side baffle plate of the pedal 7. According to user's demand, adjust the interval between its two legs, place the ankle in different standing groove 5, satisfy user's comfort level, can be more firm with the foot placement when in the standing groove 5 of arcuation with the butt when the heel, prevent that its foot from breaking away from running-board 7, standing groove 5 of arcuation also can carry out appropriate firm to the ankle simultaneously, when satisfying its travelling comfort, avoids the foot to break away from running-board 7.

In this embodiment, the pedal frame 1 is provided with a restraint strap 3. When the patient sits, the restraint strap 3 surrounds the lower leg of the patient, so that the patient is further fixed, the foot of the patient is prevented from directly landing on the ground, and the foot and the leg of the patient are protected.

In this embodiment, the pedal 7 is provided with a massage protrusion 6. The massage bulges 6 act on each acupuncture point of the sole, thereby promoting the blood circulation and having proper massage rehabilitation effect.

In the embodiment, a shank backup plate 2 is arranged between the middle parts of the two pedal frames 1, so that the legs of a patient can be fixed conveniently and the comfort is improved.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A wheelchair pedal device comprises pedal frames (1) on two sides, wherein a pedal plate (7) is arranged between the bottoms of the two pedal frames (1), the wheelchair pedal device is characterized in that baffles are arranged on four sides of the pedal plate (7), two sides of the pedal plate (7) are respectively connected with the pedal frames (1) through connecting rods (87), an adjusting block (8) is arranged on the outer side of each pedal frame (1), locking teeth (84), a limiting plate (82), a first limiting spring (85) and a second limiting spring (83) are arranged in each adjusting block (8), a button (81) is arranged on the adjusting block (8) and extends out of one side of each locking tooth (84), a limiting tooth (86) matched with the locking teeth (84) is arranged on one side of each limiting plate (82), and the first limiting spring (85) is arranged between one side of each locking tooth (84) far away from the button (81) and the inner wall of each adjusting block (8), be provided with second spacing spring (83) between limiting plate (82) bottom and regulating block (8) diapire, the bottom of limiting plate (82) is provided with connecting rod (87) that extend regulating block (8), connecting rod (87) slide from top to bottom on pedal frame (1).

2. The wheelchair footrest device of claim 1, wherein the inner side of the footrest frame (1) is provided with a slide groove (4) at a position corresponding to the adjustment block (8).

3. The wheelchair footrest arrangement of claim 1, characterized in that at least 2 limiting teeth (86) are provided.

4. The wheelchair footrest apparatus of claim 1, wherein the rear side baffle of the footrest (7) is provided with a plurality of arc-shaped standing grooves (5).

5. The wheelchair footrest arrangement of claim 1, characterized in that a restraining strip (3) is arranged on the footrest frame (1).

6. The wheelchair footrest arrangement of claim 1, characterized in that the footrest (7) is provided with massage protrusions (6).

7. The wheelchair footrest arrangement of claim 1, characterized in that a calf rest (2) is provided between the middle of the two footrest frames (1).