CN211326598U - But height-adjusting's leg lifting device - Google Patents

Abstract

The utility model discloses a height-adjustable leg lifter, which relates to the field of leg lifter adjustment. The structure is complex, and the leg ring cannot be adjusted according to different people, which is very inconvenient to use, and is very inconvenient for medical staff to use. The movement of the device is also very inconvenient, and the applicability is not strong. The following solution is now proposed, including a base, the top of the base is welded with side plates on both sides, and the top of the side of the two side plates that are close to each other is welded with The top plate, the bottom of the top plate is fixedly connected with a push rod motor, the bottom end of the push rod motor is welded with a push plate, the outer ring of the push plate is provided with a connecting table, and the two sides of the connecting table are welded with lifting plates , and a biaxial motor is fixedly connected to the bottom of the connection platform. The utility model has the advantages of simple structure, novel design, convenient use, and can adjust the leg ring according to the distance between the legs of different people, which greatly expands the applicable crowd, has strong practicability, and is suitable for widespread promotion.

Description

A height-adjustable leg lifter

technical field

The utility model relates to the field of adjustment of leg-lifting devices, in particular to a height-adjustable leg-lifting device.

Background technique

At present, passive leg raising is widely used in various clinical settings, such as: (1) Passive leg lift test (PLR) needs to be repeated to dynamically evaluate hemodynamics when rescuing patients with sepsis 1 septic shock; (2) Leg raising can temporarily, Reversibly increases the patient's venous return, thereby increasing cardiac preload. Play a role in rapid volume expansion; ③Pick up the lower limbs for inspection, disinfection and dressing change, lower limb surgery, etc.; ④For long-term bedridden patients, raising the lower limbs can promote blood circulation and avoid lower limb joint stiffness, pressure ulcers, deep vein thrombosis and other complications disease occurrence.

Therefore, the application of medical leg-lifting devices is very broad now, and the prospects are also very broad. For some leg-raising devices on the market, the basic mountain has the following shortcomings: the structure is complex, and it cannot be adjusted according to different people. It is very inconvenient to use the ring to adjust, and it is also very inconvenient for medical staff to move the device, and the applicability is not strong.

Utility model content

The height-adjustable leg lifting device proposed by the utility model solves the problem of complex structure, and cannot adjust the leg ring according to different people, which is very inconvenient to use, and it is also very inconvenient for medical staff to move the device. , the applicability is not strong and other structures.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A height-adjustable leg lifting device includes a base, side plates are welded on both sides of the top of the base, a top plate is welded on the top of one side of the two side plates that are close to each other, and the bottom of the top plate is fixedly connected with a Push rod motor, the bottom end of the push rod motor is welded with a push plate, the outer ring of the push plate is sleeved with a connecting table, the two sides of the connecting table are welded with lifting plates, and the bottom of the connecting table is fixedly connected with Biaxial motor, the output shaft of the biaxial motor is fixedly connected with a reciprocating screw, and the end of the reciprocating screw away from the biaxial motor is rotatably connected with a bearing, the bearing is slidingly connected on the side plate, and the outer ring of the reciprocating screw is connected The threaded sleeve is provided with a spiral tube, the top of the spiral tube is welded with a moving rod passing through the lifting plate, and the top of the moving rod is welded with a leg ring.

Preferably, fixing rods are welded on both sides of the top of the base, and one end of the fixing rod away from the base is welded to the side plate, and four universal wheels are fixedly connected to the bottom of the base, and the four universal wheels pass through the base. The bolts are fixedly connected to the top of the base.

Preferably, the biaxial motor is fixedly connected to the connection table through bolts, and the push rod motor is fixedly connected to the bottom of the top plate through bolts.

Preferably, a chute is provided on the side where the side plates abut against each other, a sliding block is sleeved inside the chute, the bearing is also sleeved in the chute and is slidably connected to the side plate, and the lifting plate is far away from the side plate. One end of the connecting table is welded with the sliding block, and the cross section of the sliding block and the chute is T-shaped.

Preferably, the inside of the lift plate is provided with a through hole along the horizontal direction, the moving rod is welded with the leg ring through the through hole, an empty groove is formed in the middle position of the connecting table, and the push plate is located in the empty groove .

Compared with the prior art, the beneficial effects of the present utility model are: the utility model installs structures such as a push rod motor, a biaxial motor, a reciprocating screw, a solenoid, a connecting table, a lifting plate, a leg ring and a moving rod, wherein By controlling the push rod motor, the movement of the push plate can be controlled, and the push plate is sleeved in the connecting table, so it can drive the connecting table to move, and the connecting table can control the lifting of the lifting plate, and then can control the rise and fall of the leg ring , and by controlling the biaxial motor, the movement of the reciprocating screw can be controlled, and the movement of the solenoid can be controlled, and finally the movement of the moving rod and the leg ring can be controlled, so that the distance between the leg rings can be controlled and adjusted. The device has the advantages of simple structure, novel design, convenient use, and can adjust the leg ring according to the distance between the legs of different people, which greatly expands the applicable crowd, has strong practicability, and is suitable for widespread promotion.

Description of drawings

Fig. 1 is the front structure schematic diagram of a kind of height-adjustable leg lift device proposed by the utility model;

FIG. 2 is a top-view structural schematic diagram of a lift plate of a height-adjustable leg lift device proposed by the utility model.

In the picture: 1 base, 2 fixed rod, 3 side plate, 4 top plate, 5 push rod motor, 6 push plate, 7 connection table, 8 lift plate, 9 leg ring, 10 bearing, 11 reciprocating screw, 12 solenoid, 13 Double-axis motor, 14 moving rods, 150,000 casters.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-2, a height-adjustable leg lift device includes a base 1, a side plate 3 is welded on both sides of the top of the base 1, a top plate 4 is welded on the top of the side where the two side plates are close to each other, and the top plate 4 A push rod motor 5 is fixedly connected to the bottom of the push rod motor 5, and a push plate 6 is welded to the bottom end of the push rod motor 5. The outer ring of the push plate 6 is provided with a connecting table 7, and the two sides of the connecting table 7 are welded with a lifting plate 8. The connecting table 7 A biaxial motor 13 is fixedly connected to the bottom of the motor 13, and a reciprocating screw 11 is fixedly connected to the output shaft of the biaxial motor 13. The end of the reciprocating screw 11 away from the biaxial motor 13 is rotatably connected to a bearing 10, and the bearing 10 is slidably connected on the side plate 3. The outer thread of the reciprocating screw 11 is provided with a solenoid 12 , the top of the solenoid 12 is welded with a moving rod 14 passing through the lift plate 8 , and the top of the moving rod 14 is welded with a leg ring 9 .

A fixed rod 2 is welded on both sides of the top of the base 1. The end of the fixed rod 2 away from the base 1 is welded with the side plate 3. The bottom of the base 1 is fixedly connected with four universal wheels 15. The four universal wheels 15 are connected to the base through bolts. The top of 1 is fixedly connected, the double-axis motor 13 is fixedly connected to the connection table 7 through bolts, the push rod motor 5 is fixedly connected to the bottom of the top plate 4 through bolts, and the side of the side plates 3 abutting against each other is provided with a chute, and the chute is The slider is sleeved, and the bearing 10 is also sleeved in the chute to be slidably connected to the side plate 3. The end of the lifting plate 8 away from the connecting table 7 is welded to the slider. The cross-section of the slider and the chute is T-shaped. The interior of 8 is provided with a through hole along the horizontal direction, and the moving rod 14 is welded with the leg ring 9 through the through hole.

In this embodiment, first, the device is moved to the required position through the universal wheel 15 at the bottom of the base 1, and then the push rod motor 4 is activated. The activation of the push rod motor 4 can drive the push plate 6 to move up and down, and the push plate 6 It can also drive the connection table 7 to move, and the movement of the connection table 7 can drive the lift plate 8 and the biaxial motor 13 to move. When the connection table 7 moves to the bottom end, the push rod motor 5 stops moving, and then starts the biaxial motor. 13. The starting of the biaxial motor 13 can drive the output shaft to rotate, and the rotation of the output shaft can drive the reciprocating screw 11 to rotate. The rotation of the reciprocating screw 11 can make the coil 12 move on the threaded surface of the reciprocating screw 11, which can then drive the movement. The rod 14 moves, and the moving rod 14 can drive the leg ring 9 to move, and the distance of the leg ring 9 can be adjusted according to the distance between the legs of different people. When the leg is placed on the leg ring 9, the push rod motor is started again. 5. The push rod motor 5 can drive the push plate 6 to drive the connecting table 7 to move upward together, thereby driving the lift plate 8 and the leg to rise.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (5)

1. The utility model provides a but height-adjusting lifts leg device, includes base (1), its characterized in that, the welding of the top both sides of base (1) has curb plate (3), two the top welding of the one side that the curb plate is close to each other has roof (4), the bottom fixedly connected with push rod motor (5) of roof (4), the welding of the bottom of push rod motor (5) has push pedal (6), the outer lane cover of push pedal (6) is equipped with connection platform (7), the welding of the both sides of connection platform (7) has lifter plate (8), the bottom fixedly connected with biax motor (13) of connection platform (7), the output shaft fixedly connected with reciprocal screw rod (11) of biax motor (13), the one end rotation that biax motor (13) was kept away from to reciprocal screw rod (11) is connected with bearing (10), sliding connection is gone up on curb plate (3) in bearing (10, the outer ring thread cover of reciprocal screw rod (11) is equipped with screwed pipe (12), the top welding of screwed pipe (12) has carriage release lever (14) of passing lifter plate (8), the top welding of carriage release lever (14) has leg ring (9).

2. The height-adjustable leg lifting device as claimed in claim 1, wherein fixing rods (2) are welded to two sides of the top of the base (1), one end of each fixing rod (2) far away from the base (1) is welded to the side plate (3), four universal wheels (15) are fixedly connected to the bottom of the base (1), and the four universal wheels (15) are fixedly connected to the top of the base (1) through bolts.

3. The leg lifting device with adjustable height as claimed in claim 1, wherein the double-shaft motor (13) is fixedly connected with the connecting table (7) through a bolt, and the push rod motor (5) is fixedly connected with the bottom of the top plate (4) through a bolt.

4. The height-adjustable leg lifting device according to claim 1, wherein a sliding groove is formed in one side of the side plates (3) in abutting connection, a sliding block is sleeved in the sliding groove, the bearing (10) is also sleeved in the sliding groove and is in sliding connection with the side plates (3), one end, far away from the connecting table (7), of the lifting plate (8) is welded with the sliding block, and the cross sections of the sliding block and the sliding groove are T-shaped.

5. The leg lifting device with adjustable height as claimed in claim 1, wherein the lifting plate (8) is provided with a through hole in the horizontal direction, the moving rod (14) passes through the through hole to be welded with the leg ring (9), the connecting platform (7) is provided with a hollow groove in the middle, and the push plate (6) is positioned in the hollow groove.

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