CN215228945U

CN215228945U - Multifunctional lower limb traction frame

Info

Publication number: CN215228945U
Application number: CN202120694204.5U
Authority: CN
Inventors: 马新强
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-12-21
Anticipated expiration: 2031-04-06

Abstract

The utility model belongs to the technical field of the traction frame, especially, be a multi-functional bone traction frame of low limbs, can only satisfy the demand of pulling to the patient mostly to current bone traction frame, can't satisfy patient's rest function to cause the problem that its flexibility reduces, present following scheme is proposed, and it includes the base, the top fixed mounting of base has the support column, and the top fixed mounting of support column has the bedplate, and top one side of bedplate is rotated and is installed the back, and bottom one side of bedplate is rotated and is installed pedally, and top one side fixed mounting of base has L type frame, and the top of L type frame is rotated and is installed the winding axle, and the outside of winding axle is around being equipped with the traction area, and the one end fixed mounting who pulls the area is on the winding axle. The utility model relates to a rationally, the rotation of lead screw makes the screw cap obtain the motion of vertical direction to drive the rotation support bar and rotate, thereby make the back obtain different inclination, thereby can satisfy different user demands.

Description

Multifunctional lower limb traction frame

Technical Field

The utility model relates to a traction frame technical field especially relates to a multi-functional bone traction frame of low limbs.

Background

In fracture patients, lower limb fractures account for a considerable proportion, most lower limb fractures belong to unstable fractures, most patients adopting non-operative treatment need bone traction, partial patients need traction before and after operation, and certain bone joint diseases also need traction.

Most of the existing bone traction frames can only meet the traction requirements of patients and cannot meet the rest functions of the patients, so that the defect of reduced flexibility is caused, and therefore the multifunctional lower limb bone traction frame is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the existing bone traction frame can only mostly meet the traction requirement of a patient and cannot meet the rest function of the patient, thereby causing the defect that the flexibility of the bone traction frame is reduced and providing the multifunctional bone traction frame for lower limbs.

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

a multifunctional lower limb bone traction frame comprises a base, wherein a support column is fixedly installed at the top of the base, a seat plate is fixedly installed at the top of the support column, a backrest is rotatably installed on one side of the top of the seat plate, pedals are rotatably installed on one side of the bottom of the seat plate, an L-shaped frame is fixedly installed on one side of the top of the base, a winding shaft is rotatably installed at the top of the L-shaped frame, a traction belt is wound on the outer side of the winding shaft, one end of the traction belt is fixedly installed on the winding shaft, a supporting ring is fixedly installed at the other end of the traction belt, a first worm and a first worm wheel are rotatably installed at the bottom of the inner side of the L-shaped frame, the first worm and the first worm wheel are meshed with each other, a rotating shaft is rotatably installed inside the L-shaped frame, chain wheels are fixedly installed at one end of the rotating shaft and one end of the winding shaft, the two chain wheels are in transmission connection with the same chain, and bevel gears are fixedly installed at the other end of the rotating shaft and the front side of the first worm wheel, two bevel gear intermeshing, the lead screw is installed to the internal rotation of L type frame, the outside threaded connection of lead screw has the screw cap, one side slidable mounting of screw cap is in L type frame, the opposite side of screw cap is rotated with the outside of back and is installed same rotation support pole, the outside of support column is rotated and is installed second worm and second worm wheel, second worm and second worm wheel intermeshing, the coaxial transmission in rear side of second worm wheel has the gear, the outside meshing of gear has the rack, the outside slidable mounting of rack is on the inner wall of support column, the gyro wheel is installed in the outside and the rotation of support column to one side of rack, the roll mounting of gyro wheel is in pedal outside.

Preferably, the inside fixed mounting of L type frame has the motor, the output shaft of motor and the bottom fixed connection of lead screw, and through the motor that sets up, the work of motor makes the lead screw synchronous rotation to make the screw cap obtain the motion of vertical direction, thereby can adjust the angle of back, the user of convenience difference uses.

Preferably, the one end fixed mounting of first worm has the carousel, and the outside fixed mounting of carousel has the handle, through the handle that sets up to can play certain effort-saving effect when making artifical the first worm of rotating.

Preferably, a through hole is formed in the supporting column, the outer side of the rack is connected with the inner side of the through hole in a sliding mode, and a certain movement range is provided for horizontal movement of the rack through the arranged through hole.

Preferably, the inside fixed mounting of L type frame has the mounting panel, and motor fixed mounting is at the top of mounting panel, through the mounting panel that sets up to for the motor provides certain supporting role.

Preferably, the top fixed mounting of L type frame has two gag lever posts, and the outside of winding axle is rotated and is installed in the inboard of gag lever post, through the gag lever post that sets up to provide certain supporting role for the rotation of winding axle.

In the utility model, the second worm and the second worm wheel are arranged, the second worm is manually rotated to drive the second worm wheel to synchronously rotate, so that the gear rotates, the rack obtains the motion in the horizontal direction, and the roller is driven to obtain the same operation, so that the pedals can obtain different inclination angles, and the use requirements of different users can be met by matching the backrest with the pedals;

the utility model relates to a rationally, the rotation of lead screw makes the screw cap obtain the motion of vertical direction to drive the rotation support bar and rotate, thereby make the back obtain different inclination, thereby can satisfy different user demands.

Drawings

Fig. 1 is a schematic structural view of a multifunctional lower limb traction frame of the present invention;

FIG. 2 is a schematic structural view of part A of a multifunctional lower limb traction frame of the present invention;

fig. 3 is a schematic structural view of a part B of the multifunctional lower limb traction frame of the present invention.

In the figure: 1. a base; 2. a support pillar; 3. a seat plate; 4. a backrest; 5. pedaling; 6. an L-shaped frame; 7. a winding shaft; 8. a traction belt; 9. a ring; 10. a rotating shaft; 11. a sprocket; 12. a chain; 13. a first worm; 14. a first worm gear; 15. a bevel gear; 16. a screw rod; 17. a threaded cap; 18. rotating the support rod; 19. a second worm; 20. a second worm gear; 21. a gear; 22. a rack; 23. a roller; 24. an electric motor.

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. 1-3, a multifunctional lower limb bone traction frame comprises a base 1, a support column 2 is fixedly installed at the top of the base 1, a seat plate 3 is fixedly installed at the top of the support column 2, a backrest 4 is rotatably installed at one side of the top of the seat plate 3, a pedal 5 is rotatably installed at one side of the bottom of the seat plate 3, an L-shaped frame 6 is fixedly installed at one side of the top of the base 1, a winding shaft 7 is rotatably installed at the top of the L-shaped frame 6, a traction belt 8 is wound on the outer side of the winding shaft 7, one end of the traction belt 8 is fixedly installed on the winding shaft 7, a support ring 9 is fixedly installed at the other end of the traction belt 8, a first worm 13 and a first worm wheel 14 are rotatably installed at the bottom of the inner side of the L-shaped frame 6, the first worm 13 and the first worm wheel 14 are mutually engaged, a rotating shaft 10 is rotatably installed inside the L-shaped frame 6, a chain wheel 11 is fixedly installed at one end of the rotating shaft 10 and one end of the winding shaft 7, the two chain wheels 11 are in transmission connection with the same chain 12, bevel gears 15 are fixedly mounted at the other ends of the rotating shafts 10 and the front sides of the first worm gears 14, the two bevel gears 15 are meshed with each other, a lead screw 16 is rotatably mounted inside the L-shaped frame 6, a threaded cap 17 is in threaded connection with the outer side of the lead screw 16, one side of the threaded cap 17 is slidably mounted on the L-shaped frame 6, the other side of the threaded cap 17 and the outer side of the backrest 4 are rotatably mounted with the same rotating support rod 18, a second worm 19 and a second worm gear 20 are rotatably mounted on the outer side of the support column 2, the second worm 19 and the second worm gear 20 are meshed with each other, a gear 21 is coaxially driven at the rear side of the second worm gear 20, a rack 22 is meshed with the outer side of the gear 21, the outer side of the rack 22 is slidably mounted on the inner wall of the support column 2, one side of the rack 22 extends to the outer side of the support column 2 and is rotatably mounted with a roller 23, and the roller 23 is rotatably mounted on the outer side of the pedals 5.

The utility model discloses in, the inside fixed mounting of L type framework 6 has motor 24, and motor 24's output shaft and lead screw 16's bottom fixed connection, through the motor 24 that sets up, motor 24's work makes lead screw 16 rotate in step to make screw cap 17 obtain the motion of vertical direction, thereby can adjust the angle of back 4, make things convenient for different users to use.

The utility model discloses in, the one end fixed mounting of first worm 13 has the carousel, and the outside fixed mounting of carousel has the handle, through the handle that sets up to can play certain effort-saving when making the manual work rotate first worm 13.

The utility model discloses in, the through-hole has been seted up to the inside of support column 2, the outside of rack 22 and the inboard sliding connection of through-hole, through the through-hole that sets up to horizontal motion for rack 22 provides certain motion range.

The utility model discloses in, the inside fixed mounting of L type framework 6 has the mounting panel, and motor 24 fixed mounting is at the top of mounting panel, through the mounting panel that sets up to provide certain supporting role for motor 24.

The utility model discloses in, the top fixed mounting of L type framework 6 has two gag lever posts, and the outside of winding axle 7 is rotated and is installed in the inboard of gag lever post, through the gag lever post that sets up to provide certain supporting role for the rotation of winding axle 7.

The working principle of the bone traction frame is as follows: when a user needs to pull legs, the user sits on the top of the seat plate 3 at this time, the supporting ring 9 is sleeved outside the legs, then the first worm 13 is rotated manually, the first worm wheel 14 is rotated synchronously by the rotation of the first worm 13, so that the two bevel gears 15 are rotated synchronously, so that the rotating shaft 10 is rotated, so that the chain wheel 11 is rotated synchronously, so that the winding shaft 7 is driven to rotate synchronously, so that the traction belt 8 is wound or stretched, so that the vertical height of the supporting ring 9 can be adjusted for use, secondly, the motor 24 is started through the arranged screw rod 16, so that the screw rod 16 is rotated synchronously, so that the screw cap 17 is moved in the vertical direction, so that the rotating support rod 18 is driven to rotate, so that the backrest 4 obtains different inclination angles, secondly, through the arranged second worm 19 and the second worm wheel 20, the second worm 19 is rotated manually to drive the second worm wheel 20 to rotate synchronously, so that the gear 21 rotates, the rack 22 moves horizontally, the roller 23 is driven to operate the same, the pedals 5 can obtain different inclination angles, and the use requirements of different users can be met by matching the backrest 4 with the pedals 5.

Claims

1. The utility model provides a multi-functional bone traction frame of low limbs, which comprises a base (1) and is characterized in that, the top fixed mounting of base (1) has support column (2), the top fixed mounting of support column (2) has bedplate (3), top one side of bedplate (3) is rotated and is installed back (4), bottom one side of bedplate (3) is rotated and is installed pedal (5), top one side fixed mounting of base (1) has L type frame (6), the top of L type frame (6) is rotated and is installed winding shaft (7), the outside of winding shaft (7) is around being equipped with traction belt (8), the one end fixed mounting of traction belt (8) is on winding shaft (7), the other end fixed mounting of traction belt (8) has backing ring (9), the inboard bottom of L type frame (6) is rotated and is installed first worm (13) and first worm wheel (14), first worm (13) and first worm wheel (14) intermeshing, a rotating shaft (10) is rotatably arranged inside the L-shaped frame (6), chain wheels (11) are fixedly arranged at one end of the rotating shaft (10) and one end of a winding shaft (7), the two chain wheels (11) are connected with the same chain (12) in a transmission manner, bevel gears (15) are fixedly arranged at the other end of the rotating shaft (10) and the front side of a first worm wheel (14), the two bevel gears (15) are mutually meshed, a screw rod (16) is rotatably arranged inside the L-shaped frame (6), a threaded cap (17) is connected to the outer side of the screw rod (16) in a threaded manner, one side of the threaded cap (17) is slidably arranged on the L-shaped frame (6), the other side of the threaded cap (17) and the outer side of the backrest (4) are rotatably provided with the same rotating support rod (18), a second worm (19) and a second worm wheel (20) are rotatably arranged on the outer side of the support column (2), and the second worm (19) and the second worm wheel (20) are mutually meshed, the rear side of the second worm wheel (20) is coaxially driven to form a gear (21), the outer side of the gear (21) is meshed with a rack (22), the outer side of the rack (22) is slidably mounted on the inner wall of the supporting column (2), one side of the rack (22) extends to the outer side of the supporting column (2) and is rotatably provided with a roller (23), and the roller (23) is rotatably mounted on the outer side of the pedal (5).

2. The lower limb multifunctional bone traction frame as claimed in claim 1, wherein a motor (24) is fixedly installed inside the L-shaped frame (6), and an output shaft of the motor (24) is fixedly connected with the bottom end of the screw rod (16).

3. The multifunctional lower limb bone traction frame as claimed in claim 1, wherein a rotary table is fixedly mounted at one end of the first worm (13), and a handle is fixedly mounted at the outer side of the rotary table.

4. The lower limb multifunctional bone traction frame as claimed in claim 1, wherein the support column (2) is provided with a through hole inside, and the outer side of the rack (22) is connected with the inner side of the through hole in a sliding manner.

5. The lower limb multifunctional bone traction frame as claimed in claim 1, wherein a mounting plate is fixedly arranged inside the L-shaped frame (6), and the motor (24) is fixedly arranged on the top of the mounting plate.

6. The lower limb multifunctional bone traction frame as claimed in claim 1, wherein two limiting rods are fixedly arranged at the top of the L-shaped frame (6), and the outer side of the winding shaft (7) is rotatably arranged at the inner sides of the limiting rods.