CN217676150U

CN217676150U - Winding structure of connecting rope of bone traction frame

Info

Publication number: CN217676150U
Application number: CN202221177471.6U
Authority: CN
Inventors: 王宏云; 石文莉
Original assignee: Zhejiang University ZJU
Current assignee: Zhejiang University ZJU
Priority date: 2022-05-16
Filing date: 2022-05-16
Publication date: 2022-10-28
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a bone traction frame connects rope winding structure, include the support frame, rotate the wheel and connect the rope, it is connected with the support rotation to rotate the wheel, it rotates the annular to take turns to be equipped with, it is equipped with a plurality of draw-in grooves on the lateral wall of rotation annular, it is a plurality of the axis circumference evenly distributed that the draw-in groove revolutes the driving wheel, the both ends of connecting the rope all are fixed with the trip shaft, it convolutes when rotating the annular, two to connect the rope the trip shaft is pegged graft with the draw-in groove that corresponds, the inner wall of draw-in groove is fixed with the arc location arch. When the connecting rope is required to be stored, one of the clamping shafts is clamped in one of the clamping grooves at the moment, then the rotating wheel is rotated, the connecting rope is wound in a rotating ring groove of the rotating wheel, and then the other clamping shaft is also clamped in a proper clamping groove, so that the connecting rope is wound on the rotating wheel, the storage of the connecting rope is convenient, and the connecting rope is prevented from being lost.

Description

Winding structure of connecting rope of bone traction frame

Technical Field

The utility model belongs to the technical field of the bone traction frame, concretely relates to bone traction frame connects rope winding structure.

Background

Traction is widely applied in orthopedic treatment, and traction is realized by applying the principle of acting force and reacting force in mechanics and acting on affected limbs through traction of gravity, so that tension and retraction of soft tissues at fracture and dislocation are relieved, fracture or dislocation is reset, and the purpose of treatment is achieved.

The patent of publication No. CN215019933U discloses a bone traction frame, including U type pole, the both ends of U type pole are fixed with the couple, the couple is hung on the footboard, be fixed with vertical axle on the U type pole, the upper end of vertical axle is fixed with the support frame, the support frame includes two parallel plates, the both ends of two parallel bars are together fixed through fixed sleeve, it rotates the wheel to rotate to be connected with a plurality of between two parallel bars, it rotates and takes turns to be equipped with the rotation annular, it has the connection rope to rotate the interpolation of the rotation annular of wheel wherein, the one end and the patient of connecting the rope are connected, the other end is hung there is the heavy object.

But connect the rope and do not have fine place of placing after using the completion at every turn, lead to connecting the rope and lose very trouble easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bone traction frame connects rope winding structure can be convenient for connect accomodating of rope.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a rope winding structure is connected to bone traction frame, includes the support frame, rotates the wheel and connects the rope, it rotates with the support frame to rotate to take turns to be connected, it rotates the annular to take turns to be equipped with, it is equipped with a plurality of draw-in grooves on the lateral wall of annular to rotate, and is a plurality of the draw-in groove revolutes the axis circumference evenly distributed of driving the wheel, the both ends of connecting the rope all are fixed with the card axle, when connecting the rope and coiling and rotating the annular, two the card axle is pegged graft with the draw-in groove that corresponds.

Furthermore, an arc-shaped positioning protrusion is fixed on the inner wall of the clamping groove.

Furthermore, one end of the connecting rope is provided with a connecting hole, a hanging piece is connected to the connecting hole, the hanging piece comprises a connecting rod and arc hanging rods fixed to two ends of the connecting rod, one of the arc hanging rods penetrates through the connecting hole, and a heavy object is hung on the other arc hanging rod.

Furthermore, the connecting holes are provided with a plurality of connecting holes which are sequentially arranged along the length direction of the connecting rope.

Furthermore, a metal lantern ring penetrates through the connecting hole, metal limiting rings are fixed at two ends of the metal lantern ring, and the two metal limiting rings are arranged on two sides of the connecting rope.

Furthermore, the support frame comprises two parallel plates and a fixed column fixed between the two parallel plates, and the rotating wheel is rotatably connected and seated between the two parallel plates.

Furthermore, fixed shafts are fixed on two sides of the rotating wheel, rotating holes are formed in the two parallel plates, and the two fixed shafts penetrate through the two rotating holes respectively.

Furthermore, a rotating circular plate is fixed on one of the fixed shafts.

Furthermore, a plurality of anti-skid protrusions are arranged on the outer wall of the rotating circular plate.

Furthermore, a rotating handle is fixed on the side surface of the rotating circular plate, which faces away from the fixed shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) When the connecting rope needs to be stored, one of the clamping shafts is clamped in one of the clamping grooves at the moment, then the rotating wheel is rotated, the connecting rope is wound in the rotating ring groove of the rotating wheel, and then the other clamping shaft is also clamped on the proper clamping groove, so that the connecting rope is wound on the rotating wheel, the connecting rope is convenient to store, and the connecting rope is prevented from being lost;

(2) The arc-shaped positioning bulge can prevent the clamping shaft from easily moving out of the clamping groove;

(3) The rotating circular plate can facilitate the rotation of the rotating wheel, thereby facilitating the rolling of the connecting rope.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of a winding structure of a connecting rope of a bone traction frame according to the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at I;

FIG. 3 is an enlarged view of a portion of FIG. 1 at I;

FIG. 4 is a schematic view of the structure of the rotating wheel;

FIG. 5 is a schematic view of the connection cord when it is wound up;

fig. 6 is a schematic structural view of a second embodiment of the winding structure of the connection rope of the bone traction frame of the present invention.

In the figure: 1. clamping a shaft; 2. fixing a column; 3. parallel plates; 4. connecting ropes; 5. connecting holes; 6. hanging parts; 7. a weight; 8. rotating the ring groove; 9. an arc-shaped positioning bulge; 10. a card slot; 11. a rotating wheel; 12. rotating the circular plate; 13. a fixed shaft; 14. rotating the hole; 15. an arc-shaped hanging rod; 16. a connecting rod; 17. a metal spacing ring; 18. a metal collar; 19. a support frame; 20. the handle is rotated.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution for a winding structure of a connection rope 4 of a bone traction frame.

Example one

The utility model provides a bone traction frame connects rope winding structure, includes support frame 19, rotates wheel 11 and connection rope 4, rotates wheel 11 and is connected with the rotation of support frame 19, rotates to take turns to and is equipped with on 11 and rotates annular groove 8, is equipped with a plurality of draw-in grooves 10 on the lateral wall that rotates annular groove 8, and a plurality of draw-in grooves 10 revolute the axis circumference evenly distributed of wheel 11, and the both ends of connecting rope 4 all are fixed with card axle 1.

As shown in fig. 1 and 2, in normal use, one end of the connecting rope 4 is tied to a traction bow connected to a patient, and the other end is hung with a weight 7, and the connecting rope 4 passes through the rotating ring groove 8 of the rotating wheel 11.

As shown in fig. 4 and 5, after the use, the connecting rope 4 needs to be stored, at the moment, one of the clamping shafts 1 is clamped in one of the clamping grooves 10, then the rotating wheel 11 is rotated to enable the connecting rope 4 to be wound in the rotating ring groove 8 of the rotating wheel 11, and then the other clamping shaft 1 is also clamped on the proper clamping groove 10, so that the connecting rope 4 is wound on the rotating wheel 11, the storage of the connecting rope 4 is convenient, and the loss of the connecting rope 4 is avoided.

As shown in fig. 2, the inner wall of the slot 10 is fixed with an arc-shaped positioning protrusion 9, the arc-shaped positioning protrusion 9 can have certain elasticity, and the clamping shaft 1 can be extruded into the slot 10 by extruding the arc-shaped positioning protrusion 9, so that the clamping shaft 1 is prevented from being easily moved out of the slot 10.

As shown in fig. 1 and 3, a connecting hole 5 is formed in one end of the connecting rope 4, a hanging member 6 is connected to the connecting hole 5, the hanging member 6 includes a connecting rod 16 and arc-shaped hanging rods 15 fixed to two ends of the connecting rod 16, one of the arc-shaped hanging rods 15 penetrates through the connecting hole 5, a heavy object 7 is hung on the other arc-shaped hanging rod 15, and the heavy object 7 can be hung on the connecting rope 4 through the hanging member 6.

As shown in fig. 1 and 3, a plurality of connecting holes 5 are provided, the connecting holes 5 are sequentially arranged along the length direction of the connecting rope 4, and the arc-shaped hanging rod 15 on the hanging piece 6 can be hung on the connecting hole 5 with a proper height.

In order to increase the strength of the connecting hole 5, a metal sleeve ring 18 penetrates through the connecting hole 5, metal limiting rings 17 are fixed at two ends of the metal sleeve ring 18, the two metal limiting rings 17 are arranged at two sides of the connecting rope 4, and the arc-shaped hanging rod 15 penetrates through the metal sleeve ring 18, so that the connecting hole 5 is prevented from being damaged due to insufficient strength.

As shown in FIG. 1, the supporting frame 19 comprises two parallel plates 3 and a fixed column 2 fixed between the two parallel plates 3, and a rotating wheel 11 is rotatably connected and seated between the two parallel plates 3.

The lower part is a rotary connection mode of the rotary wheel 11, fixed shafts 13 are fixed on two sides of the rotary wheel 11, rotary holes 14 are arranged on the two parallel plates 3, the two fixed shafts 13 respectively penetrate through the two rotary holes 14, and a rotary circular plate 12 is fixed on one fixed shaft 13. The rotation of the rotating wheel 11 can be facilitated by rotating the circular plate 12, thereby facilitating the winding of the connecting rope 4.

Example two

As shown in fig. 6, the present embodiment is different from the embodiment in that a rotating handle 20 is fixed to a side of the rotating circular plate 12 facing away from the fixed shaft 13, and the rotating wheel 11 can be rotated by holding the rotating handle 20, thereby facilitating the winding of the connecting rope 4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bone traction frame connects rope winding structure, includes the support frame, rotates the wheel and connects the rope, its characterized in that, it rotates with the support frame and is connected to rotate the wheel, it rotates the annular to take turns to be equipped with and rotates the annular, it is equipped with a plurality of draw-in grooves on the lateral wall of rotation annular, it is a plurality of the axis circumference evenly distributed that the draw-in groove revoluted the wheel, the both ends all fixed with the card axle of connecting the rope, when connecting the rope and coiling in rotating the annular, two the card axle is pegged graft with the draw-in groove that corresponds.

2. The winding structure of the connection rope of the bone traction frame as claimed in claim 1, wherein the inner wall of the slot is fixed with an arc-shaped positioning protrusion.

3. The winding structure of the connection rope of the bone traction frame as claimed in claim 1, wherein one end of the connection rope is provided with a connection hole, a hanging member is connected to the connection hole, the hanging member comprises a connection rod and arc-shaped hanging rods fixed to two ends of the connection rod, one of the arc-shaped hanging rods passes through the connection hole, and a heavy object is hung on the other arc-shaped hanging rod.

4. The winding structure of a bone traction frame connecting rope according to claim 3, wherein the connecting holes are provided in a plurality, and the plurality of connecting holes are arranged in sequence along the length direction of the connecting rope.

5. The winding structure of the connection rope of the bone traction frame as claimed in claim 3, wherein a metal collar is inserted into the connection hole, two metal stop rings are fixed to two ends of the metal collar, and the two metal stop rings are disposed on two sides of the connection rope.

6. The winding structure of connection rope for bone traction frame as claimed in claim 1, wherein said supporting frame comprises two parallel plates and a fixed post fixed between said two parallel plates, said rotating wheel is rotatably connected to sit between said two parallel plates.

7. The winding structure of a connection rope for a bone traction frame as claimed in claim 6, wherein fixed shafts are fixed to both sides of the rotating wheel, and rotating holes are formed in both parallel plates, and the two fixed shafts pass through the two rotating holes respectively.

8. The winding structure of a bone traction frame connecting rope according to claim 7, wherein a rotating circular plate is fixed on one of the fixed shafts.

9. The winding structure of a bone traction frame connecting rope according to claim 8, wherein the outer wall of the rotating circular plate is provided with a plurality of anti-slip protrusions.

10. The winding structure of the connection rope of the bone traction frame as claimed in claim 8, wherein a rotating handle is fixed on the side of the rotating circular plate facing away from the fixed shaft.