CN112569036B

CN112569036B - Prevent traction chair that emptys

Info

Publication number: CN112569036B
Application number: CN202011586973.XA
Authority: CN
Inventors: 韦永春; 聂香琴
Original assignee: Individual
Current assignee: Wei Yongchun
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2023-01-03
Anticipated expiration: 2040-12-29
Also published as: CN112569036A

Abstract

The invention relates to the technical field of traction chairs and discloses an anti-toppling traction chair which comprises a seat, wherein a lifting rod is rotatably connected inside the right end of the seat, a shaft sleeve is fixedly installed at the top end of the right end of the seat, a reversing gear is fixedly installed on the surface of the shaft sleeve, an arc-shaped rack is meshed and connected with the surface of the reversing gear, a sliding chute is fixedly installed at the top end of the seat, a backrest is fixedly installed at the top end of the right part of the seat, a winding group is fixedly installed at the top end of the lifting rod, a nylon wire is linearly connected with the winding group, and a traction belt is fixedly connected at one end, far away from the winding group, of the nylon wire. This prevent traction chair of empting, the traction area can reciprocate in the scope, and supplementary patient carries out cervical vertebra rehabilitation training, is of value to patient's recovery, can also open the traction area when proruption situation, prevents that the neck from being pulled, and fixed patient's health position prevents that the patient from leading to falling because of inertia and hindering simultaneously.

Description

Prevent traction chair that emptys

Technical Field

The invention relates to the technical field of traction chairs, in particular to a traction chair capable of preventing toppling.

Background

Cervical vertebra patient is after accomplishing the operation treatment, in order to shorten its cervical vertebra rehabilitation cycle, generally all can carry out cervical vertebra rehabilitation training to it, pull the chair and then can play fine rehabilitation training's effect to patient's cervical vertebra, but pull the chair mostly and upwards pull patient's neck, can not be fine carry out rehabilitation training, and in the training process, need the chair that pulls of an intelligent manufacturing, prevent that the patient from taking place to turn on one's side because of proruption reason, cause secondary damage to it.

In order to solve the problems, the inventor provides the anti-toppling traction chair, the traction belt can move up and down in the range to assist a patient in cervical vertebra rehabilitation training, the recovery of the patient is facilitated, the traction belt can be opened in a sudden situation to prevent the neck from being pulled, meanwhile, the body position of the patient is fixed, and the falling injury of the patient caused by inertia is prevented.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the anti-toppling traction chair which has the advantages of assisting a patient in rehabilitation training and preventing accidental injuries, and solves the problems that the traction can be carried out in a single direction only and the accidental injuries such as side turning, neck strain and the like cannot be prevented.

(II) technical scheme

In order to achieve the purposes of assisting the patient in rehabilitation training and preventing accidental injury, the invention provides the following technical scheme: the utility model provides a prevent traction chair who emptys, includes the seat, the inside of seat right-hand member rotates and is connected with the lifter, the top fixed mounting of seat right-hand member has the axle sleeve, the fixed surface of axle sleeve installs reversing gear, reversing gear's surface meshing is connected with the arc rack, the top fixed mounting of seat has the spout, the top fixed mounting of seat right part has the back, the top fixed mounting of lifter has winding group, winding group linear connection has the nylon wire, the one end fixedly connected with traction belt of winding group is kept away from to the nylon wire, the inside left and right sides fixed mounting in traction belt has the pneumatic valve, the left and right sides fixed mounting of traction belt bottom has the sucking disc, the inside middle-end fixed mounting of back has the internal gear, the inside left side fixed mounting of back internal gear has the motor, the right-hand member transmission of motor is connected with drive gear, drive gear's right side rotates and is connected with the slider, the inside fixed mounting of back has the slide rail, the top fixed mounting of slider has the traction wire.

Preferably, the lifting rod is rotatably connected inside the shaft sleeve, and the surface of the lifting rod is provided with threads matched with the shaft sleeve.

Preferably, the inside size and the arc rack phase-match of spout, the middle-end of arc rack is provided with the tooth, and both ends are smooth state, can not make it feel the strange object when fixed patient.

Preferably, the rotating shaft of the winding set is a self-resetting winding shaft, and the nylon wire can be collected or discharged when the winding set is subjected to uniform force.

Preferably, the traction belt is filled with gas, a spring is fixedly connected to the switch of the gas valve, when the external force applied to the gas valve is larger than the elastic force of the spring, the gas valve opens the space between the gas valve and the sucker to be in a vacuum state, and the sucker can be adsorbed together.

Preferably, the transmission gear is rotationally connected to the inner wall of the internal gear through a driving shaft of the motor.

Preferably, one end of the traction wire, which is far away from the sliding block, is fixedly connected with the traction belt.

(III) advantageous effects

Compared with the prior art, the invention provides the anti-toppling traction chair which has the following beneficial effects:

1. this prevent chair that pulls of empting drives the drive shaft through the motor and rotates and then drive gear and rotate, and drive gear drives the slider and reciprocates in that the slide rail is inside, and the slider drives through the pull wire and pulls the area and reciprocate, reaches the continuous change of upper and lower direction when pulling the user, and the auxiliary patient carries out cervical vertebra rehabilitation training operation, helps user's health recovery.

2. This prevent traction chair who emptys, through pneumatic valve and sucking disc, it makes to turn on one's side to take place suddenly when user's health, the pneumatic valve atress is opened, gas gets into the sucking disc place region, the sucking disc is opened, prevent that user's neck from receiving accidental injury, the nylon wire receives abrupt pulling force simultaneously, nylon wire pulling lifter upwards removes, the lifter drives the reversing gear through the axle sleeve on surface and rotates, the reversing gear drives the arc rack rotation that the meshing is connected, the arc rack is fixed with the user, prevent that the user from falling down and leading to the injury.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 isbase:Sub>A schematic view of the structure of FIG. 1 from view A-A according to the present invention;

FIG. 3 is a schematic view of the invention showing the arcuate rack structure of FIG. 2 in a retracted configuration;

FIG. 4 is a schematic view of the engaging structure of the reversing gear and the limiting rack of the present invention;

FIG. 5 is a schematic cross-sectional view of the backrest structure of the present invention;

FIG. 6 is a schematic view of a view B-B shown in FIG. 5 according to the present invention;

FIG. 7 is an enlarged view of the structure A of FIG. 1 according to the present invention.

In the figure: 1. a seat; 2. a lifting rod; 3. a shaft sleeve; 4. a reversing gear; 5. an arc-shaped rack; 6. a chute; 7. a backrest; 8. winding; 9. a nylon thread; 10. a traction belt; 11. an air valve; 12. a suction cup; 13. an internal gear; 14. a motor; 15. a transmission gear; 16. a slider; 17. a slide rail; 18. and (6) pulling the wire.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, a traction chair for preventing toppling comprises a seat 1, a lifting rod 2 is rotatably connected to the inside of the right end of the seat 1, a shaft sleeve 3 is fixedly installed at the top end of the right end of the seat 1, the lifting rod 2 is rotatably connected to the inside of the shaft sleeve 3, threads matched with the shaft sleeve 3 are formed on the surface of the lifting rod 2, a reversing gear 4 is fixedly installed on the surface of the shaft sleeve 3, a curved rack 5 is engaged and connected to the surface of the reversing gear 4, a chute 6 is fixedly installed at the top end of the seat 1, the size of the inside of the chute 6 is matched with that of the curved rack 5, teeth are arranged at the middle end of the curved rack 5, both ends are in a smooth state, a patient does not feel strange when fixed, a backrest 7 is fixedly installed at the top end of the right part of the seat 1, a winding set 8 is fixedly installed at the top end of the lifting rod 2, a rotating shaft of the internal gear winding set 8 is a self-resetting winding shaft, the nylon wires 9 can be retracted or released when the winding set 8 is subjected to a uniform force, the nylon wires 9 are linearly connected to an internal gear, the nylon wires 9 are fixedly connected to one end of the nylon wires 9, the inner gear 9 is fixedly connected to the left end of the inner gear, a left end of the inner gear set, a suction cup 12 is connected to the inner gear, a suction cup 12 is connected to the inner gear 13, a suction cup 12 fixed to the inner gear 13, a vacuum switch, a suction cup 12 is connected to the inner gear 13 fixed to the inner wall of the inner gear 13, a vacuum suction cup 12 fixed to the inner gear 13, a vacuum suction cup 12, a suction cup 12 is installed at the inner gear 13 fixed to the inner wall of the inner gear 13, a suction cup 12 fixed to the inner gear 10, a vacuum suction cup is installed at the inner wall of the inner gear 13, the right side of the transmission gear 15 is rotatably connected with a sliding block 16, a sliding rail 17 is fixedly installed inside the backrest 7, the top end of the sliding block 16 is fixedly provided with a traction wire 18, and one end, far away from the sliding block 16, of the traction wire 18 is fixedly connected with the traction belt 10.

The operation principle is that a user sits on the surface of the seat 1, leans against the backrest 7 and fixes the neck inside the traction belt 10, the motor 14 is turned on, the motor 14 drives the transmission gear 15 to rotate through the driving shaft, the transmission gear 15 rotates inside the inner gear 13 which is meshed and connected, the transmission gear 15 drives the slider 16 which is rotationally connected to move up and down inside the sliding rail 17, the slider 16 drives the traction belt 10 to move up and down in the vertical direction through the traction wire 18, so that the auxiliary training effect on the neck of the patient is achieved, when the body of the user suddenly turns over, the lower end of the traction belt 10 is subjected to downward external force, gas is discharged downwards and opens the air valve 11, the suckers 12 enter air, the two suckers 12 are in a desorption state, the neck of the user is not bound, the neck of the user is prevented from being pulled to be accidentally injured, when the traction belt 10 suddenly receives external force, the traction belt 10 pulls the nylon wire 9, the nylon wire 9 pulls the winding group 8, the winding group 8 cannot release the nylon wire 9 which is wound inside, the nylon wire 9, the lifting rod is pulled to move upwards, the lifting rod 2 drives the shaft sleeve 3 to drive the shaft sleeve 3 to rotate, the arc-shaped gear 4 to drive the gear to rotate, the arc-shaped gear 5 to drive the rack 5 to rotate, and the rack 5 to be meshed and prevent the rack 5 from being completely meshed and fixed inside the rack 5 when the rack 5 to be completely turned over.

To sum up, this prevent traction chair that emptys drives the drive shaft through motor 14 and rotates and then drive gear 15 and rotate, and drive gear 15 drives slider 16 and reciprocates in slide rail 17 is inside, and slider 16 drives through pull wire 18 and pulls area 10 and reciprocate, reaches the continuous change of direction about pulling the user, helps user's health to resume.

And, this prevent traction chair who emptys, through pneumatic valve 11 and sucking disc 12, it makes to turn on one's side suddenly to take place when user's health, pneumatic valve 11 atress is opened, gas gets into sucking disc 12 region, sucking disc 12 is opened, prevent that user's neck from receiving accidental injury, nylon wire 9 receives sudden pulling force simultaneously, nylon wire 9 pulling lifter 2 rebound, lifter 2 drives reversing gear 4 through surperficial axle sleeve 3 and rotates, reversing gear 4 drives arc rack 5 rotation that the meshing is connected, arc rack 5 is fixed with the user, prevent that the user from falling down and lead to the injury.

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. A traction chair for preventing toppling, comprising a seat (1), characterized in that: the utility model discloses a seat, including seat (1), lifter (2), top fixed mounting of seat (1) right-hand member has axle sleeve (3), the fixed surface of axle sleeve (3) installs reversing gear (4), the meshing of surface of reversing gear (4) is connected with arc rack (5), the top fixed mounting of seat (1) has spout (6), the top fixed mounting of seat (1) right part has back (7), the top fixed mounting of lifter (2) has winding group (8), winding group (8) linear connection has nylon wire (9), the one end fixedly connected with traction belt (10) of winding group (8) is kept away from to nylon wire (9), the inside left and right sides fixed mounting of traction belt (10) has pneumatic valve (11), the left and right sides fixed mounting of traction belt (10) bottom has sucking disc (12), the inside middle-end fixed mounting of back (7) has internal gear (13), the inside left side fixed mounting of back (7) has internal gear (14), the right-hand member of motor (14) is connected with drive gear (15), the right-hand member (15) of drive gear (15), slide rail (7) is connected with internal drive gear (17), a traction wire (18) is fixedly arranged at the top end of the sliding block (16);

the lifting rod (2) is rotatably connected inside the shaft sleeve (3), and the surface of the lifting rod (2) is provided with threads matched with the shaft sleeve (3);

the transmission gear (15) is rotationally connected to the inner wall of the internal gear (13) through the driving shaft of the motor (14);

one end of the traction wire (18) far away from the sliding block (16) is fixedly connected with the traction belt (10).

2. The anti-toppling traction chair according to claim 1, wherein: the size of the interior of the sliding groove (6) is matched with the arc-shaped rack (5), the middle end of the arc-shaped rack (5) is provided with teeth, and the two ends of the arc-shaped rack are in a smooth state.

3. The anti-toppling traction chair according to claim 1, wherein: the rotating shaft of the winding set (8) is a self-resetting winding shaft.

4. The anti-toppling traction chair according to claim 1, wherein: the traction belt (10) is filled with gas, a spring is fixedly connected to the switch of the gas valve (11), and a vacuum state is formed between the gas valve (11) and the sucker (12).