CN220025522U - Foot drop support frame - Google Patents

Abstract

The utility model provides a drop foot support frame, which relates to the technical field of medical equipment and comprises a drop foot support frame body and a servo motor, wherein a placement base is fixedly arranged at the bottom end of the drop foot support frame body, a seat plate is fixedly arranged at the top end of the drop foot support frame body, a cushion is fixedly arranged at the top end of the seat plate, a backrest is fixedly arranged on the side surface of the seat plate, the servo motor is arranged in the drop foot support frame body, a transmission rod is fixedly arranged at an output shaft of the servo motor, and an output gear is fixedly arranged at the side surface of the transmission rod. According to the foot rest, a patient sits on the cushion through the servo motor, feet are put on the top ends of the pedals, the pedals can be continuously lifted and lowered to move in a reciprocating mode through rotation of the servo motor, the feet of the patient can be continuously lifted and lowered to move, and therefore a certain reconstruction effect can be achieved on foot drop symptoms of the patient.

Description

Foot drop support frame

Technical field

The utility model relates to the technical field of medical equipment, and in particular to a foot drop support frame.

Background technique

Foot drop is one of the signs of orthopedic surgery. The patient is sitting with both lower limbs hanging naturally. Patients with foot drop have weak feet and need to use a foot drop support frame;

Disadvantages of traditional supports: Most of the existing foot drop supports can only support the patient's feet and cannot help patients perform rehabilitation exercises. However, patients with foot drop do not perform rehabilitation exercises on their feet for a long time. , it is easy to aggravate the condition of patients with foot drop.

Therefore, there is an urgent need for a foot drop support frame that can solve the above problems.

Utility model content

The purpose of this utility model is to solve the shortcomings existing in the prior art and solve the problem that most existing foot drop supports proposed in the above-mentioned background art cannot help patients perform foot reconstruction exercises.

In order to achieve the above purpose, the present utility model adopts the following technical solution: a foot drop support frame, which includes a foot drop support frame body and a servo motor. The bottom end of the foot drop support frame body is fixedly installed with a placement base. A seat plate is fixedly installed on the top of the foot drop support frame body, a seat cushion is fixed on the top of the seat plate, a backrest is fixed on the side of the seat plate, and a servo motor is installed inside the foot drop support frame body;

A transmission rod is fixedly installed on the output shaft of the servo motor, an output gear is fixedly installed on the side of the transmission rod, a lifting screw is installed inside the body of the foot drop support frame, and a mounting screw is fixedly installed on the surface of the seat plate. seat.

Preferably, a set of rectangular holes are provided in the body of the foot drop support frame, a set of rectangular holes are provided in the sides of the body of the foot drop support frame, and a set of rectangular holes are provided in the inside of the placing base.

Preferably, a transmission wheel is fixedly installed on the surface of the lifting screw, a transmission belt is installed on the surface of the transmission wheel, an internally threaded slider is installed on the surface of the lifting screw, and the side of the internally threaded slider is fixed. A limited slide block is installed, a connecting slide block is fixedly installed on the side of the internal thread slide block, a foot pedal is fixed on the side of the connecting slide block, and a transmission gear is fixed on the surface of the lifting screw.

Preferably, the output gear and the transmission gear are matching components, a set of circular screw holes are provided inside the internally threaded slider, and the lifting screw and the circular screw holes provided inside the internally threaded slider form a spiral rotation type. structure.

Preferably, the surface of the transmission wheel is provided with a circular groove, the transmission belt is sleeved in the circular groove provided on the surface of the transmission wheel, and the connecting slide block and the rectangular groove provided on the right side of the foot drop support frame body are The size of the hole and groove is matched, the limit slider is a rectangular structure, and the size of the limit slider is matched with the rectangular groove opened inside the body of the foot drop support frame.

Preferably, a strap is fixedly installed on the surface of the mounting base, a rubber band is installed on the surface of the strap, and Velcro is fixedly installed on the surface of the strap.

Compared with the existing technology, the beneficial effects of this utility model are:

With a servo motor, the patient sits on the cushion and puts his feet on the top of the foot pedal. The rotation of the servo motor can cause the foot pedal to continuously move up and down. The patient can be moved up and down through the lifting movement of the foot pedal. The patient's foot is continuously moved up and down, which can play a certain role in reconstructing the patient's foot drop symptoms.

Description of the drawings

Figure 1 shows a schematic diagram of the overall structure provided according to an embodiment of the present invention;

Figure 2 shows a schematic front cross-sectional view of the overall structure provided according to an embodiment of the present invention;

Figure 3 shows a schematic structural diagram of a lifting screw, a transmission wheel and a transmission belt provided according to an embodiment of the present invention.

illustration:

1. Foot drop support frame body; 101. Place the base; 102. Seat board; 103. Seat cushion; 104. Backrest; 2. Servo motor; 201. Transmission rod; 202. Output gear; 3. Lifting screw; 301. Transmission wheel ; 302. Transmission belt; 303. Internally threaded slider; 304. Limit slider; 305. Connection slider; 306. Foot pedal; 307. Transmission gear; 4. Mounting seat; 401. Strap; 402. Rubber Belt; 403, Velcro.

Detailed ways

In order to understand the above-mentioned objects, features and advantages of the present invention more clearly, the present utility model will be further described below in conjunction with the accompanying drawings and embodiments. It should be noted that, as long as there is no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other.

Many specific details are set forth in the following description in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described here. Therefore, the present utility model is not limited to the specific disclosure of the specification below. Limitations of Examples.

As shown in Figures 1-3, in an embodiment of the present invention: a foot drop support frame includes a foot drop support frame body 1 and a servo motor 2.

In the specific operation, the bottom end of the foot drop support frame body 1 is fixedly installed with the placing base 101, the top end of the foot drop support frame body 1 is fixedly installed with the seat plate 102, the top end of the seat plate 102 is fixedly installed with the seat cushion 103, and the seat plate 102 is fixedly installed at the bottom end of the foot drop support frame body 1. A backrest 104 is fixedly installed on the side, and a servo motor 2 is installed inside the foot drop support frame body 1;

A transmission rod 201 is fixedly installed on the output shaft of the servo motor 2, an output gear 202 is fixedly installed on the side of the transmission rod 201, a lifting screw 3 is installed inside the foot drop support frame body 1, and a mounting seat is fixedly installed on the surface of the seat plate 102. 4.

A set of rectangular holes are provided in the body 1 of the foot drop support frame, a set of rectangular holes are provided in the side of the body 1 of the foot drop support frame, and a set of rectangular holes are provided in the inside of the base 101 .

A transmission wheel 301 is fixedly installed on the surface of the lifting screw 3. A transmission belt 302 is installed on the surface of the transmission wheel 301. An internally threaded slide block 303 is installed on the surface of the lifting screw 3. A limit slide is fixedly installed on the side of the internally threaded slider 303. Block 304, a connecting slide block 305 is fixedly installed on the side of the internal thread slide block 303, a foot pedal 306 is fixedly installed on the side of the connecting slide block 305, and a transmission gear 307 is fixedly installed on the surface of the lifting screw 3.

The output gear 202 and the transmission gear 307 are matching components. A set of circular screw holes are provided inside the internally threaded slider 303. The lifting screw 3 and the circular screw holes provided inside the internally threaded slider 303 form a spiral rotation structure.

The surface of the transmission wheel 301 is provided with a circular groove. The transmission belt 302 is sleeved in the circular groove provided on the surface of the transmission wheel 301. The connecting slider 305 is of the same size as the rectangular hole provided on the right side of the foot drop support frame body 1. Adaptation, the limit slider 304 has a rectangular structure, and the limit slider 304 matches the size of the rectangular groove opened inside the foot drop support frame body 1 .

A strap 401 is fixedly installed on the surface of the mounting base 4, a rubber band 402 is installed on the surface of the strap 401, and a Velcro 403 is fixedly installed on the surface of the strap 401.

In summary, the working principle of the present utility model is: when the footstep of a patient with foot drop needs to be reconstructed, the patient is allowed to sit on the top of the cushion 103, and the patient's legs can be restrained through two sets of straps 401. Fixed, the patient places the foot on the top of the foot pedal 306, the rotation of the servo motor 2 can cause the transmission rod 201 to rotate, the rotation of the transmission rod 201 can cause the output gear 202 to rotate, and the rotation of the output gear 202 The transmission gear 307 can be rotated. The rotation of the output gear 202 can cause the transmission gear 307 to rotate. The rotation of the transmission gear 307 can cause the lifting screw 3 to rotate. The rotation of the lifting screw 3 can cause the internal thread slider 303 to rotate. Lifting and lowering movement, the connecting slider 305 can be lifted and lowered by the lifting and lowering movement of the internal thread slider 303, the foot pedal 306 can be moved up and down by the lifting and lowering of the connecting slider 305, and the patient can be lifted and lowered by the lifting and lowering of the foot pedal 306. The patient's feet are continuously raised and lowered, and in this way the patient's feet can be automatically reconstructed.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention in other forms. Any skilled person familiar with the art may make changes or modifications to equivalent implementations with equivalent changes using the technical contents disclosed above. Examples may be applied to other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the content of the technical solution of the present utility model still belong to the protection scope of the technical solution of the present utility model. .

Claims (6)

1. A foot drop support frame, including a foot drop support frame body (1) and a servo motor (2), characterized in that: a placement base (101) is fixedly installed on the bottom end of the foot drop support frame body (1) , a seat plate (102) is fixedly installed on the top of the foot drop support frame body (1), a seat cushion (103) is fixedly installed on the top of the seat plate (102), and the side of the seat plate (102) is fixedly installed There is a backrest (104), and a servo motor (2) is installed inside the foot drop support frame body (1); A transmission rod (201) is fixedly installed on the output shaft of the servo motor (2), an output gear (202) is fixedly installed on the side of the transmission rod (201), and an internal device of the foot drop support frame body (1) is installed. A lifting screw (3) is provided, and a mounting seat (4) is fixedly installed on the surface of the seat plate (102). 2. A foot drop support frame according to claim 1, characterized in that: a set of rectangular holes are provided inside the foot drop support frame body (1), and the foot drop support frame body (1) has A set of rectangular holes are provided on the side, and a set of rectangular holes are provided inside the placing base (101). 3. A foot drop support frame according to claim 1, characterized in that: a transmission wheel (301) is fixedly installed on the surface of the lifting screw (3), and a transmission wheel (301) is installed on the surface of the transmission wheel (301). Transmission belt (302), the surface of the lifting screw (3) is equipped with an internally threaded slider (303), and the side of the internally threaded slider (303) is fixedly installed with a limited slider (304). A connecting slider (305) is fixedly installed on the side of the threaded slider (303), a foot pedal (306) is fixedly installed on the side of the connecting slider (305), and a surface of the lifting screw (3) is fixedly installed. Transmission gear (307). 4. A foot drop support frame according to claim 3, characterized in that: the output gear (202) and the transmission gear (307) are matching components, and the internal thread slider (303) is provided with a The lifting screw (3) and the circular screw hole opened inside the internally threaded slider (303) form a spiral rotating structure. 5. A foot drop support frame according to claim 3, characterized in that: the surface of the transmission wheel (301) is provided with a circular groove, and the transmission belt (302) is sleeved on the transmission wheel (301) ), the connecting slider (305) matches the size of the rectangular hole opened on the right side of the foot drop support frame body (1), and the limiting slider (304) is rectangular structure, the limit slider (304) matches the size of the rectangular groove opened inside the foot drop support frame body (1). 6. A foot drop support frame according to claim 1, characterized in that: a strap (401) is fixedly installed on the surface of the mounting base (4), and a strap (401) is installed on the surface of the strap (401). Rubber band (402), with Velcro (403) fixedly installed on the surface of the band (401).