CN211325956U

CN211325956U - Intelligent tractor

Info

Publication number: CN211325956U
Application number: CN201922467980.7U
Authority: CN
Inventors: 陈玲
Original assignee: Changzhou Wujin Peoples Hospital
Current assignee: Changzhou Wujin Peoples Hospital
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-25
Anticipated expiration: 2029-12-31

Abstract

The utility model relates to the technical field of tractors, in particular to an intelligent tractor, which comprises a traction bed, wherein a traction needle frame is arranged on the traction bed, a screw rod is fixedly connected to one side of the traction needle frame in a screwing way, a traction rope is fixedly connected to the other end of the screw rod, the traction rope sequentially passes through a first fixed pulley and a second fixed pulley, the other end of the traction rope extends to a winding shaft in a control box, one end of the winding shaft is fixedly connected with an output shaft of a servo motor, the other end of the servo motor is fixedly connected with an electric telescopic rod, the other end of the winding shaft is fixedly connected with a rotating toothed block through a connecting rod, a fixed block is fixedly arranged on the side wall of the other side of the control box, one side of the fixed block is provided with a latch corresponding to the rotating toothed block, a controller is also arranged in the control box, and the control box, the patient can conveniently and comfortably pull the tractor, and the treatment and recovery of the patient are facilitated.

Description

Intelligent tractor

Technical Field

The utility model relates to a tractor technical field especially relates to intelligent tractor.

Background

The retractor can relieve leg muscle spasm, relieve pain symptoms, relieve and relieve nerve root compression and stimulation, promote blood circulation, and is beneficial to leg blood stasis swelling and hyperplasia regression.

In the prior art, when the patient is pulling the foot, generally all adopt the traction needle fixed joint at the foot of patient, then on the fixed pulley of haulage rope process tailstock, the weight is hung to the bottom of haulage rope and is pulled, pull through the weight, the weight not only drops easily and injures personnel by a crashing object, and the size of the traction force that the weight was applyed can't be adjusted moreover to can not make the patient pull under suitable traction force, be unfavorable for the recovery of patient's health.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an intelligent tractor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an intelligent tractor comprises a traction bed, wherein a traction needle frame is arranged on the traction bed, a screw rod is fixedly screwed on one side of the traction needle frame, a traction rope is fixedly connected with the other end of the screw rod, the traction rope sequentially passes through a first fixed pulley and a second fixed pulley, the first fixed pulley and the second fixed pulley are respectively installed on the upper portion and the lower portion of one side of the traction bed through a support, the other end of the traction rope extends to a winding shaft in a control box, one end of the winding shaft is fixedly connected with an output shaft of a servo motor, the other end of the servo motor is fixedly connected with an electric telescopic rod, a fixing portion of the electric telescopic rod is installed on the side wall of one side of the control box, the other end of the winding shaft is fixedly connected with a rotating tooth block through a connecting rod, a fixing block is fixedly installed on the side wall of the other side of the control box, one side, the control box is installed and fixed under the traction bed.

Preferably, a threaded pipe is fixedly installed on one side of the pull rod on the traction needle frame, and a screw rod is fixedly screwed in the threaded pipe.

Preferably, the first fixed pulley is arranged right above the second fixed pulley, and the specifications of the first fixed pulley and the second fixed pulley are the same.

Preferably, one side of the control box is provided with a through groove, a limiting block is fixedly installed in the through groove, and a limiting hole is formed in the middle of the limiting block.

Preferably, the inner wall of the limiting hole is fixedly glued with a rubber friction ring block, and the diameter of the rubber friction ring block is 1.5 times of that of the traction rope.

Preferably, the tooth blocks are uniformly distributed around the circle center of the rotating tooth block, and tooth grooves are formed between the tooth blocks.

Preferably, one side of the fixed block is uniformly provided with clamping teeth around the circle center of the fixed block, and the clamping teeth are matched with tooth grooves of the rotating tooth block.

Preferably, the straight line where the circle center of the rotating tooth block is located is collinear with the straight line where the circle center of the fixed block is located.

Preferably, the control box is provided with control switches at the outer side, and the control switches are respectively '+' and '-'.

The utility model has the advantages that:

the utility model discloses a "+" and "-" control switch in the outside of pressing the control box come convenient, intelligent regulation to pull required traction force to the patient to can apply stable, suitable traction force to patient's foot, make the patient can be convenient, comfortable pull, be convenient for patient's treatment and recovery.

Drawings

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

FIG. 2 is a schematic structural view of the needle carrier of FIG. 1;

FIG. 3 is a schematic structural view of the control box when the traction rope is wound and tensioned;

FIG. 4 is a schematic view of the control box with the pull cord locked;

FIG. 5 is a schematic side view of the stopper;

fig. 6 is a schematic structural view of the rotary tooth block.

In the figure: the device comprises a traction bed 1, a traction needle frame 2, a screw rod 3, a first fixed pulley 4, a second fixed pulley 5, a traction rope 6, a control box 7, a controller 8, an electric telescopic rod 9, a servo motor 10, a limiting block 11, a fixing block 12, a latch 13, a rotating tooth block 14, a limiting hole 15 and a threaded pipe 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, the intelligent tractor comprises a traction bed 1, wherein a traction needle frame 2 is arranged on the traction bed 1, a screw rod 3 is fixedly screwed at one side of the traction needle frame 2, a threaded pipe 16 is fixedly screwed at one side of the traction needle frame 2, and the screw rod 3 is fixedly screwed in the threaded pipe 16;

the other end of screw rod 3 is connected and is fixed with haulage rope 6, haulage rope 6 passes first fixed pulley 4 and second fixed pulley 5 in proper order, and first fixed pulley 4 and second fixed pulley 5 pass through the upper portion and the lower part of support mounting in traction table 1 one side respectively, and first fixed pulley 4 sets up directly over second fixed pulley 5, and first fixed pulley 4 and second fixed pulley 5's specification is the same, and 6 anticreep covers of haulage rope are all installed in the outside of first fixed pulley 4 and second fixed pulley 5.

The other end of the traction rope 6 extends to a winding shaft in the control box 7, a through groove is formed in one side of the control box 7, a limiting block 11 is fixedly installed in the through groove, a limiting hole 15 is formed in the middle of the limiting block 11, a rubber friction ring block is fixedly glued on the inner wall of the limiting hole 15, the diameter of the rubber friction ring block is 1.5 times that of the traction rope 6, and the traction rope 6 penetrates through the limiting hole 15 and enters the control box 7;

one end of the winding shaft is fixedly connected with an output shaft of the servo motor 10, the other end of the servo motor 10 is fixedly connected with an electric telescopic rod 9, and a fixing part of the electric telescopic rod 9 is arranged on the side wall of one side of the control box 7;

the other end of the winding shaft is fixedly connected with a rotating toothed block 14 through a connecting rod, a fixed block 12 is fixedly installed on the side wall of the other side of the control box 7, one side of the fixed block 12 is provided with clamping teeth 13 corresponding to the rotating toothed block 14, toothed blocks are uniformly distributed around the circle center of the rotating toothed block 14, tooth grooves are formed between the toothed blocks, the included angle between every two adjacent toothed blocks is 60 degrees, the clamping teeth 13 are uniformly arranged on one side of the fixed block 12 around the circle center of the fixed block 12, the clamping teeth 13 are matched with the tooth grooves of the rotating toothed block 14, and the straight line where the circle center of the rotating toothed block 14 is located is collinear with the straight line where the circle center of the fixed block 12 is;

the control box 7 is also internally provided with a controller 8, the controller 8 is internally provided with a singlechip, the model of the singlechip is AT89C51, the control box 7 is fixedly arranged under the traction bed 1, and the outer side of the control box 7 is provided with control switches which are respectively plus and minus.

In this embodiment, when the patient is pulled on traction table 1, medical personnel pull needle frame 2 in patient's foot installation, pull screwed pipe 16 on needle frame 2 and can carry out supporting connection and dismouting with screw rod 3, and it is prior art to pull needle frame 2 wherein.

When the traction is performed, the medical staff can adjust the traction force required by the traction of the patient by pressing the control switches of the plus and minus outside the control box 7, when the plus is pressed, the controller 8 controls the electric telescopic rod 9 to drive the servo motor 10 to retract backwards, so that the rotating tooth block 14 is separated from the latch 13, the servo motor 10 drives the winding shaft and the rotating tooth block 14 to rotate, when the plus is pressed once, the rotating tooth block 14 rotates 60 degrees, the medical staff slowly applies the traction force according to the feeling of the patient, when the required traction force is added, the controller 8 controls the electric telescopic rod 9 to extend out, so that the rotating tooth block 14 and the latch 13 are tightly locked, thereby applying stable and proper traction force to the legs of the patient, enabling the patient to conveniently and comfortably perform traction, facilitating the treatment and recovery of the patient, when the minus is pressed, the servo motor 10 rotates reversely, the traction rope 6 is loosened, and the traction force is weakened.

When the electric telescopic rod 9 moves forwards and backwards, the traction rope 6 rubs and swings in the limiting hole 15, the traction rope 6 can shift slightly in the limiting hole 15, and the rubber friction ring block in the limiting hole 15 can reduce abrasion of the traction rope 6.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An intelligent tractor comprises a traction bed (1) and is characterized in that a traction needle frame (2) is arranged on the traction bed (1), a screw (3) is fixedly connected to one side of the traction needle frame (2) in a screwed mode, a traction rope (6) is fixedly connected to the other end of the screw (3), the traction rope (6) sequentially penetrates through a first fixed pulley (4) and a second fixed pulley (5), the first fixed pulley (4) and the second fixed pulley (5) are respectively installed on the upper portion and the lower portion of one side of the traction bed (1) through supports, the other end of the traction rope (6) extends to a winding shaft in a control box (7), one end of the winding shaft is fixedly connected with an output shaft of a servo motor (10), an electric telescopic rod (9) is fixedly connected to the other end of the servo motor (10), a fixing portion of the electric telescopic rod (9) is installed on the side wall of one side of the control box (7), and a rotating tooth block (14) is fixedly connected to the other end, a fixed block (12) is installed and fixed on the side wall of the other side of the control box (7), a latch (13) is arranged on one side of the fixed block (12) corresponding to the rotating tooth block (14), a controller (8) is further arranged in the control box (7), and the control box (7) is installed and fixed under the traction bed (1).

2. The intelligent retractor according to claim 1 wherein a threaded pipe (16) is fixedly installed on one side of the pull rod on the retractor needle holder (2), and a screw (3) is fixedly screwed in the threaded pipe (16).

3. The intelligent retractor according to claim 1 wherein the first fixed pulley (4) is disposed directly above the second fixed pulley (5), and the specifications of the first fixed pulley (4) and the second fixed pulley (5) are the same.

4. The intelligent retractor according to claim 1 wherein a through groove is formed in one side of the control box (7), a limiting block (11) is fixedly mounted in the through groove, and a limiting hole (15) is formed in the middle of the limiting block (11).

5. The intelligent retractor according to claim 4 wherein the inner wall of the position-limiting hole (15) is glued with a rubber friction ring block, and the diameter of the rubber friction ring block is 1.5 times of the diameter of the traction rope (6).

6. The intelligent tractor of claim 1, wherein the teeth blocks are evenly distributed around the center of the rotating teeth block (14) around the rotating teeth block (14), and tooth grooves are formed between the teeth blocks.

7. The intelligent retractor according to claim 6 wherein one side of the fixed block (12) is evenly provided with a latch (13) around the center of the fixed block (12), the latch (13) being adapted to the tooth slot of the rotating tooth block (14).

8. The intelligent retractor according to claim 1 wherein the control box (7) is mounted on its outside with control switches "+" and "-", respectively.