CN205054635U - Wheelchair auxiliary driving wheel - Google Patents

Abstract

The utility model provides a wheelchair auxiliary driving wheel, includes preceding shell, backshell, control panel, battery, motor, drive wheel and fixing bolt, its characterized in that, preceding shell and backshell screw connection, preceding shell one end openly is equipped with preceding shaft hole, is equipped with preceding screw with the perpendicular intercommunication in preceding shaft hole on the preceding shell, backshell one end back is equipped with the back shaft hole, is equipped with the back screw with the perpendicular intercommunication in back shaft hole on the backshell, is equipped with the interface that charges on the trailing flank of backshell, the control panel is fixed on the bottom in the backshell, the battery is fixed inside the backshell, the motor is fixed the medial surface in preceding shell one end, the pivot of motor and one side key-type connection of drive wheel, the opposite side and the backshell medial surface bearing of drive wheel are connected, fixing bolt. The electric wheelchair is convenient to assemble and disassemble, has a power assisting effect when being fixed below the wheelchair, is low in price and convenient to carry compared with an electric wheelchair, is simple in structural design, and is suitable for popularization and application.

Description

Wheelchair auxiliary driving wheel

technical field

The utility model relates to an auxiliary driving wheel, in particular to an auxiliary driving wheel for a wheelchair.

Background technique

We all know that electric wheelchairs are more labor-saving than manual wheelchairs, but the high price and high maintenance costs discourage many people, so there is an urgent need for a wheelchair power wheel that can save labor, easy to load and unload, and low cost.

Contents of the invention

In order to overcome the above defects, the technical problem to be solved by the utility model is to propose an auxiliary driving wheel of a wheelchair.

The technical solution adopted by the utility model to solve the technical problem is an auxiliary driving wheel of a wheelchair, including a front shell, a rear shell, a control panel, a storage battery, a motor, a driving wheel and a fixing bolt, and it is characterized in that the front shell and the rear Shell screw connection, the front side of the front shell is provided with a front shaft hole, the front shell is vertically connected with the front shaft hole, and a front screw hole is provided, and the rear shell is provided with a rear shaft hole, and the rear shell is vertically connected with the rear shaft hole A rear screw hole is provided, a charging interface is provided on the rear side of the rear case, the control panel is fixed on the inner bottom surface of the rear case, the battery is fixed inside the rear case, the motor is fixed on the inner side of one end of the front case, The rotating shaft of the motor is keyed to one side of the driving wheel, the other side of the driving wheel is bearing-connected to the inner surface of the rear shell, and the fixing bolt is threaded to the front screw hole and the rear screw hole.

Further, the front axle hole and the rear axle hole are coaxial and form a connected axle hole after being connected.

Further, after the front screw hole is connected with the rear screw hole, a complete screw hole is formed and can be matched with a fixing bolt.

Further, the control board is electrically connected to the charging interface, the storage battery and the motor respectively.

The beneficial effect of the utility model is that it is convenient for loading and unloading, and it can be fixed under the wheelchair to play a boosting effect. Compared with the electric wheelchair, it is cheap and easy to carry, has a simple structure design, and is suitable for popularization and application.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the structural representation of the utility model.

Fig. 2 is a structural schematic diagram of another angle of the utility model.

Fig. 3 is a structural schematic diagram of the utility model with the front shell removed.

Fig. 4 is a schematic diagram of the structure of the utility model in a disassembled state.

Fig. 5 is a structural schematic diagram of the utility model in use state.

In the figure 1. Front shell, 11. Front axle hole, 12. Front screw hole, 2. Rear shell, 21. Rear axle hole, 22. Rear screw hole, 23. Charging interface, 3. Control board, 4. Battery, 5. Motor, 6. Drive wheel, 7. Fixing bolt, 8. Wheelchair.

detailed description

The preferred embodiments of the utility model will be described in detail below in conjunction with the accompanying drawings, so that the advantages and features of the utility model can be more easily understood by those skilled in the art, so as to make a clearer definition of the protection scope of the utility model.

As shown in Figures 1 to 4, an auxiliary driving wheel of a wheelchair includes a front shell 1, a rear shell 2, a control panel 3, a battery 4, a motor 5, a driving wheel 6 and a fixing bolt 7, wherein the front The shell 1 is connected with the rear shell 2 by screws, the front of one end of the front shell 1 is provided with a front axle hole 11, and the front shell 1 is vertically connected with the front axle hole 11 to be provided with a front screw hole 12, and the back of one end of the rear shell 2 is provided with a rear axle hole 21, the rear shell 2 is vertically connected with the rear shaft hole 21 and is provided with a rear screw hole 22, the rear side of the rear shell 2 is provided with a charging interface 23, the control board 3 is fixed on the inner bottom surface of the rear shell 2, and The battery 4 is fixed inside the rear shell 2, the motor 5 is fixed on the inner surface of one end of the front shell 1, the rotating shaft of the motor 5 is keyed to one side of the driving wheel 6, and the other side of the driving wheel 6 is connected to the rear The inner surface of the shell 2 is bearing-connected, and the fixing bolt 7 is threadedly connected with the front screw hole 12 and the rear screw hole 22 .

The front shaft hole 11 is coaxial with the rear shaft hole 21 and forms a connected shaft hole after being connected; the front screw hole 12 is connected with the rear screw hole 22 to form a complete threaded hole and can be connected with the fixing bolt 7 Cooperation; the control board 3 is electrically connected to the charging interface 23 , the storage battery 4 and the motor 5 respectively.

As shown in Figure 5, during installation, the front axle hole 11 and the rear axle hole 21 are placed on the wheel axle of the wheelchair 8, fixed with the fixing bolt 7, and the wheels of the driving wheel 6 and the wheelchair 8 can touch the ground; , the wristband worn by the user detects the frequency and acceleration of the arm swing, and sends the signal to the control board 3 through Bluetooth, and the control board 3 intelligently adjusts the speed of the motor 5, that is, the motor 5 accelerates and rotates to assist when the arm swings fast, and the arm swings slowly or Motor 5 stalls when not swinging, and driving wheel 6 becomes driven wheel and uses.

The above is only a specific embodiment of the utility model, but the scope of protection of the utility model is not limited thereto, and any change or replacement that is not thought of through creative work should be covered within the scope of protection of the utility model . Therefore, the protection scope of the present utility model should be determined by the protection scope defined in the claims.

Claims (4)

1. An auxiliary driving wheel of a wheelchair, including a front shell (1), a rear shell (2), a control panel (3), a battery (4), a motor (5), a driving wheel (6) and a fixing bolt (7), It is characterized in that the front shell (1) is connected with the rear shell (2) by screws, a front axle hole (11) is provided on the front of one end of the front shell (1), and the front shell (1) is perpendicular to the front axle hole (11) A front screw hole (12) is provided in communication, a rear axle hole (21) is arranged on the back of one end of the rear shell (2), and a rear screw hole (22) is vertically connected with the rear axle hole (21) on the rear shell (2). ), the rear side of the rear case (2) is provided with a charging interface (23), the control panel (3) is fixed on the inner bottom surface of the rear case (2), and the battery (4) is fixed on the rear case (2) Inside, the motor (5) is fixed on the inner surface of one end of the front shell (1), the rotating shaft of the motor (5) is keyed to one side of the driving wheel (6), and the other side of the driving wheel (6) The side is connected with the bearing on the inner surface of the rear shell (2), and the fixing bolt (7) is threadedly connected with the front screw hole (12) and the rear screw hole (22). 2. The auxiliary driving wheel of a wheelchair according to claim 1, characterized in that: the front axle hole (11) and the rear axle hole (21) are coaxial and form a connected axle hole after being connected. 3. A wheelchair auxiliary driving wheel according to claim 1, characterized in that: the front screw hole (12) is connected with the rear screw hole (22) to form a complete threaded hole and can be connected with the fixing bolt (7 )Cooperate. 4. The auxiliary driving wheel of a wheelchair according to claim 1, characterized in that: the control board (3) is electrically connected to the charging interface (23), the battery (4) and the motor (5) respectively.