CN217906962U

CN217906962U - Knee traction chair

Info

Publication number: CN217906962U
Application number: CN202222119998.XU
Authority: CN
Inventors: 王国平
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-12
Filing date: 2022-08-12
Publication date: 2022-11-29
Anticipated expiration: 2032-08-12

Abstract

The utility model belongs to the technical field of rehabilitation equipment, especially, be a knee traction chair, including seat and pivot, the outside of seat is equipped with the bearing subassembly that is used for supporting the jack-up to user of service personnel knee inboard, the outside of bearing subassembly is equipped with and is used for carrying out spacing fastening assembly to bearing subassembly regulation state, fastening assembly includes adjustable ring, spacing piece and the thimble that is used for rotating the regulation user state, the outside of seat is equipped with and is used for carrying out spacing fixed spacing subassembly to the bearing subassembly regulation back state; through outer pole and interior pole and support pillow mutually supporting, realize the support bearing to user of service person knee inboard, and then make user of service person's step leave ground, realize the traction to the knee under the action of gravity of leg and foot, and can prevent under the cooperation of supporting the piece that user of service person is carrying out the slip of the in-process buttock that the knee was pull, and then increase the stability that the knee was pull.

Description

Knee traction chair

Technical Field

The utility model belongs to the technical field of rehabilitation device, concretely relates to knee traction chair.

Background

Modern city stair are more and more, cause knee joint problems such as meniscus wearing and tearing easily, pull through often and can prevent cartilage further wearing and tearing, improve blood circulation, alleviate pain, are favorable to the soft tissue repair of damage, but, the tradition is pulled and is needed to go professional equipment for the mechanism, and most people do not have sufficient time to go to carry out the physiotherapy, leads to the state of impaired department to cause the accumulation for the impaired situation aggravation of impaired department.

SUMMERY OF THE UTILITY MODEL

The utility model provides a knee traction chair, which has the characteristic of more convenient traction treatment of the knee.

The utility model provides a following technical scheme:

a knee traction chair, comprising a seat, characterized in that: the chair also comprises a rotating shaft, a bearing component and a connecting rod, wherein the rotating shaft is arranged at the position, close to the front, of the seat part of the chair, the bearing component is used for supporting and jacking the inner side of the knee of a user, and a connecting shaft hole is formed in the bearing component;

one end of the connecting rod is rotatably arranged at the end part of the rotating shaft, and the other end of the connecting rod is arranged in the connecting shaft hole. The chair can be turned to the lower part of the seat when not in use, and is very convenient to turn to the upper surface of the seat when in use, which is not the normal use of the chair.

Further, the length L of the connecting rod is greater than the sum of the distance D1 from the pivot to the upper surface of the chair and the distance D2 from the pivot hole to the lower surface of the bolster assembly. When the bearing surface is arranged on the sitting part, the bearing surface is in a balanced state and cannot be turned back to the lower part of the chair.

Further, the support member is cylindrical. Can rotate around connecting the shaft hole, convenient operation also can change the working face often, avoids long-time extrusion working face to lead to the too early damage of bearing subassembly.

Furthermore, the bearing assembly comprises a left bearing piece and a right bearing piece which are relatively independent, the left bearing piece is arranged at the end part of the left side of the rotating shaft, and the right bearing piece is arranged at the end part of the right side of the rotating shaft.

Further, the pivot is the pivot, the outside of seat is equipped with and is used for supporting the bearing subassembly of jack-up to user of service knee inboard, the bearing subassembly includes outer pole, interior pole, is used for promoting to support the pillow of comfort level and be used for preventing that user of service from lifting the support piece of buttock antedisplacement when the user lifts the leg, the outside of bearing subassembly is equipped with and is used for right bearing subassembly regulation state carries out spacing fastening components, fastening components is including being used for rotating the adjustable ring, spacing piece and the thimble of adjusting the user state, the outside of seat is equipped with and is used for right bearing subassembly regulation back state carries out spacing fixed spacing subassembly, spacing subassembly includes support frame, upper rack and undercarriage.

The inner rod is connected inside the outer rod in a sliding mode, the support pillow is fixedly connected to one end, far away from the outer rod, of the inner rod, the support block is fixedly connected to one side of the outer rod through the adjusting rod, the outer rod is fixedly connected with the rotating shaft, and the outer rod is connected with the seat in a rotating mode through the rotating shaft.

The outer side of the outer rod is connected with a lantern ring in a sliding mode, the inner rod is connected with a limiting pin in a sliding mode, and the limiting pin penetrates through the inner rod and extends to the outer side of the outer rod.

Wherein, the adjustable ring sliding connection in the outer pole outside, spacing piece with adjustable ring fixed connection, thimble sliding connection in inside the adjustable ring.

The limiting pin is arranged in the adjusting ring, the limiting pin is connected with the limiting piece in a clamping mode, and the limiting pin is connected with the limiting piece in a clamping mode.

The supporting frame is fixedly connected with the seat, the upper frame is fixedly connected with the supporting frame, the lower frame is fixedly connected with one end, far away from the upper frame, of the supporting frame, one end of the lantern ring is connected with the upper frame in a clamping mode, and the other end of the lantern ring is connected with the lower frame in a clamping mode.

The utility model has the advantages that: through outer pole and interior pole and support pillow mutually supporting, realize the support bearing to user of service person knee inboard, and then make user of service person's step leave ground, realize the traction to the knee under the action of gravity of leg and foot, and can prevent under the cooperation of supporting the piece that user of service person is carrying out the slip of the in-process buttock that the knee was pull, and then increase the stability that the knee was pull.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a schematic view of an unused state of embodiment 1 of the present invention;

FIG. 2 is a schematic view of the usage status of embodiment 1 of the present invention

FIG. 3 is a schematic view of a detailed structure of embodiment 1 of the present invention

Fig. 4 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 5 is a schematic diagram of a movement state of the bolster in embodiment 2 of the present invention;

fig. 6 is a schematic view showing a connection state of an outer rod and an adjusting ring in embodiment 2 of the present invention;

fig. 7 is an enlarged view of a portion a in fig. 4.

In the figure: 1. a seat; 11. a rotating shaft; 12. a connecting rod; 2. a holding assembly; 21. an outer rod; 211. a collar; 22. an inner rod; 221. a spacing pin; 23. supporting the pillow; 24. a resisting block; 241. adjusting a rod; 25. connecting the shaft hole; 3. a fastening assembly; 31. an adjusting ring; 311. a yielding groove; 32. a limiting sheet; 33. a thimble; 4. a limiting component; 41. a support frame; 42. putting on a shelf; 43. and (5) putting down the shelf.

Detailed Description

Example 1:

referring to fig. 1 to 3, a knee traction chair includes a chair 1, a rotating shaft 11, a cylindrical supporting component 2 and a connecting rod 12, wherein the rotating shaft 11 is disposed at a position near a front of a sitting portion of the chair 1, the supporting component 2 is used for supporting and jacking an inner side of a knee of a user, and the supporting component 2 is provided with a connecting shaft hole 25;

one end of the connecting rod 12 is rotatably arranged at the end part of the rotating shaft 11, and the other end of the connecting rod 12 is arranged in the connecting shaft hole 25. The length L of the connecting rod 12 is greater than the sum of the distance D1 from the pivot 11 to the upper surface of the chair 1 and the distance D2 from the connecting shaft hole 25 to the lower surface of the bolster assembly 2.

The bearing component 2 comprises a left bearing piece and a right bearing piece which are relatively independent, the left bearing piece is arranged at the end part of the left side of the rotating shaft 11, and the right bearing piece is arranged at the end part of the right side of the rotating shaft 11.

Example 2:

referring to fig. 4-7, the present invention provides the following technical solutions: the utility model provides a knee traction chair, including seat 1 and pivot 11, pivot 11 is the damping pivot, the outside of seat 1 is equipped with and is used for supporting the bearing subassembly 2 of jack-up to user of service person knee inboard, bearing subassembly 2 includes outer pole 21, interior pole 22, a support pillow 23 that is used for promoting to user of service person support comfort level and be used for preventing to use person from carrying out the support piece 24 of buttock antedisplacement when raising the leg, the outside of bearing subassembly 2 is equipped with and is used for carrying out spacing fastening components 3 to bearing subassembly 2 adjustment status, fastening components 3 is including being used for rotating the adjustable ring 31 who adjusts the user state, spacing piece 32 and thimble 33, the outside of seat 1 is equipped with and is used for carrying out spacing fixed spacing subassembly 4 to bearing subassembly 2 regulation back state, spacing subassembly 4 includes support frame 41, upper ledge 42 and lower carriage 43.

In this embodiment: the position of the pillow 23 is adjusted by mutually matching the outer rod 21 and the rotating shaft 11, the outer rod 21 is rotated above the seat 1 to support and jack up the inner side of the knee of a user when the knee part needs to be pulled, the knee of the user is heightened, the sole is enabled to be nearly separated from the ground, the traction effect on the knee is realized under the action of gravity of the calf and the foot, the traction on the knee is further realized when the user uses the seat 1, the outer rod 21 is matched with the rotating shaft 11, the pillow 23 can be adjusted to the downward direction of the seat 1 to be accommodated, the interference on the normal use of the seat 1 when the chair is not used is prevented, the support block 24 can lift the hip of the user after the leg of the user is lifted through the support of the outer rod 21, the problem of the hip sliding when the user uses the knee is prevented, the use is further stable when the chair is used, the heights of the support can be adjusted by mutually matching the outer rod 21 and the inner rod 22, the use can adapt to different use requirements when the adjusting ring 31 and the adjusting ring 32 are matched with the outer rod 21 and the inner rod 22, and the support the stable support frame of the outer rod 21 and the inner rod 23, and the support frame can be further increased under the support rack, and the outer rod 21 and the stable support rack can be further fixed support rack under the outer rod support rack.

The inner rod 22 is connected inside the outer rod 21 in a sliding manner, the support pillow 23 is fixedly connected to one end, far away from the outer rod 21, of the inner rod 22, the abutting block 24 is fixedly connected to one side of the outer rod 21 through the adjusting rod 241, the outer rod 21 is fixedly connected with the rotating shaft 11, and the outer rod 21 is rotatably connected with the seat 1 through the rotating shaft 11; the slip of interior pole 22 in outer pole 21 can realize adjusting the bearing height of support pillow 23, and then can adapt to different user demands, support pillow 23 and be used for increasing the comfort level to the inboard support of user's knee, support piece 24 and adjust pole 241 and play the effect of supporting conflict to user's buttock under the state of using to lift the shank under the support of outer pole 21, and then guarantee the stability of user on seat 1, prevent to take place the problem of antedisplacement because of lifting buttockss portion behind the shank, and then increase the stability of pulling the knee.

The outer side of the outer rod 21 is slidably connected with a lantern ring 211, the inner rod 22 is slidably connected with a limit pin 221, and the limit pin 221 penetrates through the inner rod 22 and extends to the outer side of the outer rod 21; the lantern ring 211 realizes the respective clamping of the upper frame 42 and the lower frame 43 through the sliding of the outer rod 21, and further realizes the limiting and fixing effects of the outer rod 21 in different states, so that the outer rod 21 is supported stably, and the limiting pin 221 realizes the limiting after the inner rod 22 is adjusted through penetrating through the inner rod 22 and the outer rod 21.

The adjusting ring 31 is slidably connected to the outer side of the outer rod 21, the limiting piece 32 is fixedly connected with the adjusting ring 31, and the thimble 33 is slidably connected inside the adjusting ring 31; the adjustment of the adjusting ring 31 outside the outer rod 21 can adapt to different positions of the limit pin 221 on the outer rod 21, the limit piece 32 limits the limit pin 221, the limit pin 221 can be prevented from retracting towards the inner rod 22 in a supporting state, and further the limit pin 221 is guaranteed to be stable in limiting the inner rod 22, the ejector pin 33 can be pushed and extruded to the limit pin 221 after the limit of the limit pin 221 is released by the limit piece 32 in the adjusting ring 31 and the ejector pin 33 slides to a position corresponding to the limit pin 221, so that the limit pin 221 is separated from being clamped with the outer rod 21 for limiting, and the inner rod 22 can be adjusted in the outer rod 21.

The adjusting ring 31 is internally provided with a yielding groove 311, the yielding groove 311 is matched with the limit pin 221, and the limit sheet 32 is clamped and connected with the limit pin 221; the receding groove 311 in the adjusting ring 31 can extrude the limit pin 221 when the adjusting ring 31 rotates, so that the limit pin 221 retracts, the ejector pin 33 is more convenient to be attached to the limit pin 221, and the ejector pin 33 extrudes and pushes the limit pin 221.

The supporting frame 41 is fixedly connected with the seat 1, the upper frame 42 is fixedly connected with the supporting frame 41, the lower frame 43 is fixedly connected with one end of the supporting frame 41 far away from the upper frame 42, one end of the lantern ring 211 is connected with the upper frame 42 in a clamping manner, and the other end of the lantern ring 211 is connected with the lower frame 43 in a clamping manner; the support frame 41 can support and bear the upper frame 42 and the lower frame 43 after being connected with the seat 1, the upper frame 42 and the lower frame 43 are respectively limited by being clamped with two sides of the lantern ring 211, and the upper frame 42 and the lower frame 43 are matched with the lantern ring 211 to realize limited fixation of the outer rod 21 according to different states of the outer rod 21.

The utility model discloses a theory of operation and use flow: the position of the support pillow 23 is adjusted by mutually matching the outer rod 21 and the rotating shaft 11, when the knee part needs to be pulled, the outer rod 21 is rotated to the upper side of the seat 1 to support and jack up the inner side of the knee of a user, so that the knee of the user is padded, the sole of a foot is nearly separated from the ground, the traction effect on the knee is realized under the action of gravity of the leg and the foot, further, when the user uses the seat 1, the traction on the knee is realized, and the outer rod 21 is matched with the rotating shaft 11, so that the support pillow 23 can be adjusted to the downward direction of the seat 1 to accommodate, interference on the normal use of the seat 1 when not used is prevented, the support block 24 can support and lift the hip of the user after the leg of the user is lifted through the support of the outer rod 21, further, the problem of hip sliding of the user when the knee is prevented, further, so that the use is more stable is realized, the mutually matching of the outer rod 21 and the inner rod 22 can adjust the height of the support, further meet different use requirements when the support frame is used, the support frame of the support frame 21 and the support frame of the support rack 21 and the support frame of the inner rod 22, and the support frame of the support frame 21 can further stabilize the support frame under the support frame 42, and the support frame under the support frame 21, and the support frame under the limiting ring 31.

Claims

1. A knee traction chair, comprising a seat, characterized in that: the supporting device comprises a seat, and is characterized by further comprising a rotating shaft, a supporting component and a connecting rod, wherein the rotating shaft is arranged at the position, close to the front, of the seat part of the chair, the supporting component is used for supporting and jacking the inner side of the knee of a user, and a connecting shaft hole is formed in the supporting component;

one end of the connecting rod is rotatably arranged at the end part of the rotating shaft, and the other end of the connecting rod is arranged in the connecting shaft hole.

2. The knee traction chair of claim 1, wherein: the length L of the connecting rod is greater than the sum of the distance D1 from the rotating shaft to the upper surface of the chair and the distance D2 from the connecting shaft hole to the lower surface of the bearing assembly.

3. A knee traction chair according to claim 1 or 2, wherein: the bearing component is cylindrical.

4. The knee-traction chair of claim 3, wherein: the bearing assembly comprises a left bearing piece and a right bearing piece which are relatively independent, the left bearing piece is arranged at the end part of the left side of the rotating shaft, and the right bearing piece is arranged at the end part of the right side of the rotating shaft.

5. The knee traction chair of claim 1, wherein: the pivot is the pivot, the support subassembly includes outer pole, interior pole, is used for promoting to support the pillow of comfort level to the user of using and is used for preventing the user of using from lifting the support piece of buttock antedisplacement when the leg, the outside of support subassembly is equipped with and is used for right the support subassembly regulatory state carries out spacing fastening components, fastening components is including the adjustable ring, spacing piece and the thimble that are used for rotating the regulation user state, the outside of seat is equipped with and is used for right the support subassembly adjusts the back state and carries out spacing fixed spacing subassembly, spacing subassembly includes support frame, upper bracket and lower carriage.

6. The knee traction chair of claim 5, wherein: the inner rod is connected inside the outer rod in a sliding mode, the support pillow is fixedly connected to one end, away from the outer rod, of the inner rod, the support block is fixedly connected to one side of the outer rod through the adjusting rod, the outer rod is fixedly connected with the rotating shaft, and the outer rod is rotatably connected with the seat through the rotating shaft.

7. A knee traction chair according to claim 5, wherein: the outer rod outside sliding connection has the lantern ring, the inside sliding connection of interior pole has the spacer pin, the spacer pin runs through interior pole extends to the outside of outer rod.

8. The knee traction chair of claim 5, wherein: the adjusting ring sliding connection in the outer pole outside, spacing piece with adjusting ring fixed connection, thimble sliding connection in inside the adjusting ring.

9. The knee traction chair of claim 8, wherein: the adjustable ring is internally provided with a yielding groove, the yielding groove is matched with the limiting pin, and the limiting piece is connected with the limiting pin in a clamping manner.

10. The knee traction chair of claim 7, wherein: the support frame with seat fixed connection, put on the shelf with support frame fixed connection, put down the shelf fixed connection with the support frame is kept away from the one end of putting on the shelf, lantern ring one end with put on the shelf block is connected, the lantern ring other end with put down the shelf block is connected.