CN220069943U

CN220069943U - Traction device and cervical vertebra traction seat

Info

Publication number: CN220069943U
Application number: CN202321200011.5U
Authority: CN
Inventors: 杨敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-18
Filing date: 2023-05-18
Publication date: 2023-11-24
Anticipated expiration: 2033-05-18

Abstract

The utility model discloses a traction device and a cervical vertebra traction seat, which comprises a neck support and an installation box, wherein the neck support is fixedly arranged on a moving part of a manual lifting mechanism, the manual lifting mechanism comprises a moving block, the neck support is fixedly arranged on one side surface of the moving block, a through threaded hole is formed in the middle of the upper surface of the moving block, the threaded hole is in threaded connection with a threaded rod, one end of the threaded rod is rotatably arranged on the inner wall of the bottom of the installation box, the bottom end of the threaded rod is fixedly sleeved with a worm wheel in the installation box, the worm wheel is in meshed connection with a worm on one side, one end of the worm is rotatably arranged on the inner wall of one end of the installation box, the other end of the worm is rotatably arranged in a through hole formed in the inner wall of the other end of the installation box and extends to the outside of the installation box from the through hole, and the manufacturing and using cost is reduced when the convenience and the safety of the use are improved by manual adjustment.

Description

Traction device and cervical vertebra traction seat

Technical Field

The utility model relates to the field of cervical vertebra traction, in particular to a traction device and a cervical vertebra traction seat.

Background

The traction is an effective method for treating cervical spondylosis by utilizing the principle of acting force and reaction force, acting on the joints of the spine or limbs of a human body through external force generated by a manipulation, an instrument or an electric device to enable tissues to be separated to a certain extent and soft tissues around the joints to be properly stretched, and the traction is an effective method for treating cervical spondylosis, and can be used for retracting the cervical vertebra, relieving the compression of intervertebral discs on other tissues and increasing the stability of the cervical vertebra. Traction weights are 1/10 to 1/5 of the patient's own weight, usually for 20-30 minutes, with the main populations to which traction is adapted being: the cervical vertebra traction device in the prior art mainly comprises a hanger type cervical vertebra tractor and a cervical vertebra support type cervical vertebra tractor, wherein the hanger type cervical vertebra tractor is used for lifting the head of a human body through pulleys and a counterweight to achieve the traction purpose, and the hanger type cervical vertebra tractor is limited in receptor volume and is usually applied to places such as hospitals or physiotherapy centers and is difficult to traction at any time and any place. The cervical vertebra tractor is characterized in that the cervical vertebra tractor is provided with a neck support type cervical vertebra tractor, the head is supported by the cervical vertebra tractor in an inflatable or mechanical structure mode to achieve the traction purpose, the cervical vertebra tractor is small in size and flexible to use, but traction angles are set to be dead plates, the cervical vertebra tractor needs to be worn and taken off every time when being used for traction, particularly in an office place, the cervical vertebra tractor is very abrupt, and a certain negative effect is caused on the mind of a wearer, so that the cervical vertebra tractor has the following application number: CN202121924648.X discloses a cervical vertebra traction seat, including the back of the chair and be C font's seat headrest, be equipped with the neck brace on the seat headrest, the neck brace includes the occipital bone portion with seat headrest radian matched with, and the both sides of occipital bone portion extend forward and form the bracket that can hold up human chin, the upper end of occipital bone portion can dismantle with the upper end of seat headrest and be connected, seat headrest passes through elevating system with the back of the chair and links to each other so that seat headrest can go up and down for the back of the chair. The cervical vertebra traction device has the beneficial effects that due to the adoption of the technical scheme, cervical vertebra can be freely and conveniently pulled, and a good relaxation effect can be achieved on neck muscles.

However, the above solution still has a certain defect, and the inventor finds that the motor is used for realizing the height adjustment of the neck brace, and the motor is powered by a battery in use, so that the cost is relatively increased in the manufacturing and the use, the price of the product is relatively high, and the audience is relatively limited.

How to invent a traction device and a cervical traction seat to improve the problems becomes a problem to be solved urgently by the person skilled in the art.

Disclosure of Invention

In order to overcome the defects, the utility model provides the traction device and the cervical vertebra traction seat, which aim to improve the height adjustment of driving the cervical vertebra support through the motor, and the motor is powered through the battery in use, so that the cost is relatively increased in the manufacturing and the use, the product price is relatively higher, and the problem of relatively limited audience is caused.

In a first aspect, the utility model provides a traction device, which comprises a neck support and an installation box, wherein the neck support is fixedly installed on a moving part of a manual lifting mechanism, the manual lifting mechanism comprises a moving block, the neck support is fixedly installed on one side surface of the moving block, a through threaded hole is formed in the middle of the upper surface of the moving block, the threaded hole is in threaded connection with a threaded rod, one end of the threaded rod is rotatably installed on the inner wall of the bottom of the installation box, the bottom end of the threaded rod is fixedly sleeved with a worm wheel in the installation box, the worm wheel is meshed with a worm on one side, one end of the worm is rotatably installed on the inner wall of one end of the installation box, and the other end of the worm is rotatably installed in a through hole formed in the inner wall of the other end of the installation box and extends to the outside of the installation box from the through hole.

In a preferred technical scheme of the utility model, limiting holes are further formed in the upper surfaces of the moving blocks on two sides of the threaded holes, the moving blocks are slidably mounted on limiting rods through the limiting holes, and one end of each limiting rod is fixedly mounted on the inner wall of the bottom of the mounting box.

In a preferred embodiment of the utility model, the worm is provided with a knob at one end located outside the mounting box.

In a preferred technical scheme of the utility model, the top ends of the two limiting rods and the threaded rod are fixedly arranged on the bottom surface of the limiting plate.

In a preferred embodiment of the present utility model, the neck brace includes a hard outer ring and a soft inner ring.

In a preferred embodiment of the utility model, the hard outer ring is made of a tough material with a hard texture and a certain deformability, such as hard plastic.

In a preferred technical scheme of the utility model, the soft inner ring comprises a PU leather sheath, the PU leather sheath is semi-wrapped on the inner wall of the hard outer ring, and a sponge with proper thickness is filled between the PU leather sheath wall and the hard outer ring.

In a preferred technical scheme of the utility model, the outer walls at two sides of the installation box are provided with installation parts for installing and fixing the whole.

In a second aspect, the present utility model further provides a cervical traction seat, including the traction device.

The beneficial effects of the utility model are as follows: according to the traction device and the cervical vertebra traction seat, when the traction device is used, a user can manually rotate the worm by himself according to treatment requirements and drive the threaded rod to rotate through the worm wheel, so that the movable block can drive the neck support to lift, the manufacturing and use costs are reduced when the convenience and safety of use are improved through manual adjustment, the price is relatively low, and the audience is wider.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the overall structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of an overall cross-sectional structure provided by an embodiment of the present utility model;

FIG. 3 is a schematic perspective view of the overall structure of a neck brace according to an embodiment of the utility model;

fig. 4 is a schematic perspective view of an overall separation structure of a manual lifting mechanism according to an embodiment of the present utility model.

In the figure: 1-a neck brace; 2-a manual lifting mechanism; 3-mounting boxes; 4-an installation part; 101-a hard outer ring; 102-soft inner ring; 201-moving a block; 202-a threaded hole; 203-a threaded rod; 204-limiting holes; 205-a limit rod; 206-worm gear; 207-worm; 208-knob; 209-limiting plate.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides a draw gear, including neck brace 1 and mounting box 3, neck brace 1 fixed mounting is gone up with manual elevating system 2 movable part, manual elevating system 2 includes movable block 201, neck brace 1 fixed mounting is gone up on the surface of movable block 201 one side, threaded hole 202 that runs through has been seted up at movable block 201 upper surface middle part, threaded hole 202 threaded connection is on threaded rod 203, threaded rod 203 one end is rotated and is installed on mounting box 3 bottom inner wall, threaded rod 203 bottom is located the inside fixed cover of mounting box 3 and is equipped with worm wheel 206, worm wheel 206 and one side worm 207 meshing are connected, worm 207 one end is rotated and is installed on mounting box 3 one end inner wall, the worm 207 other end is rotated and is installed in the through-hole that sets up on mounting box 3 other end inner wall and extends to mounting box 3 outsides by the through-hole.

Referring to fig. 2 and 4, limiting holes 204 are further formed in the upper surfaces of the moving blocks 201 at two sides of the threaded holes 202, the moving blocks 201 are slidably mounted on limiting rods 205 through the limiting holes 204, one end of each limiting rod 205 is fixedly mounted on the inner wall of the bottom of the mounting box 3, when the worm 207 is rotated to drive the threaded rod 203 to rotate through the worm wheel 206 so that the moving blocks 201 are vertically displaced, the limiting rods 205 at two sides can limit the moving blocks 201 to prevent the moving blocks 201 from rotating along with the threaded rod 203, so that the neck support 1 is stably driven to lift, and the height of the neck support 1 is regulated.

Further, the worm 207 is provided with a knob 208 at one end outside the mounting box 3, and the worm 207 can be rotated more conveniently by the knob 208, so that convenience in use is improved.

Further, the top ends of the two limiting rods 205 and the threaded rod 203 are fixedly mounted on the bottom surface of the limiting plate 209, and the limiting plate 209 can limit the moving block 201 to prevent the moving block 201 from falling due to excessive lifting.

Referring to fig. 3, the neck brace 1 includes a hard outer ring 101 and a soft inner ring 102, wherein the hard outer ring 101 is used for maintaining the overall shape and supporting the neck during traction, so as to ensure the stability of use, the soft inner ring 102 is in contact with the skin of the neck, and the soft material can protect the neck of a human body from scratch and abrasion, thereby improving the comfort of use.

Further, the hard outer ring 101 is made of a tough material with a hard texture and a certain deformability, such as hard plastic, and the plastic material has the characteristics of good molding, low price, wear resistance, corrosion resistance, good chemical stability, and the like, so that the hard outer ring has the advantages of long service life, low manufacturing and use costs, and the like.

Further, soft inner race 102 includes the PU cortex crust, the semi-parcel of PU cortex crust is located the stereoplasm outer lane 101 inner wall, it has the sponge that thickness shape is suitable to fill between PU cortex crust wall and the stereoplasm outer lane 101, PU cortex is also the synthetic leather, PU cortex has intensity height, it is thin and elasticity, softness is moist, and it is good to ventilative water permeability, and characteristics such as can waterproof, outward appearance and performance are all close natural leather, easy washing decontamination, easy make up, thereby manufacturing cost can be reduced, promote user's comfort, inside filled sponge can tightly surround the neck when using, hold in the neck in keeping neck support 1 whole can stably card, also avoid neck support 1 to cause the injury to the neck.

Referring to fig. 1 and 2, the outer walls on two sides of the installation box 3 are provided with installation parts 4 for installing and fixing the whole, and the whole traction device can be fixedly connected with the seat through the installation parts 4, so that the stability of the traction device in use is improved.

Working principle: after the traction device is integrally and fixedly connected with the seat through the mounting part 4, a user places the neck in the neck support 1, can manually rotate the worm 207 by himself according to treatment requirements, and drives the threaded rod 203 to rotate through the worm wheel 206, so that the movable block 201 can drive the neck support 1 to lift, and the manufacturing and using cost is reduced while the convenience and safety of use are improved by manual adjustment, the price is relatively low, and the audience is wider.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a draw gear, its characterized in that, includes neck brace and mounting box, neck brace fixed mounting is on with manual elevating system movable part, manual elevating system includes the movable block, neck brace fixed mounting is on movable block one side surface, the screw hole that runs through has been seted up at movable block upper surface middle part, screw hole threaded connection is on the threaded rod, threaded rod one end is rotated and is installed on mounting box bottom inner wall, the threaded rod bottom is located the inside fixed cover of mounting box and is equipped with the worm wheel, the worm wheel is connected with one side worm meshing, worm one end is rotated and is installed on mounting box one end inner wall, the worm other end is rotated and is installed in the through-hole that sets up on the mounting box other end inner wall and extends to the mounting box outside by the through-hole.

2. The traction device of claim 1, wherein: limiting holes are formed in the two sides of the threaded holes, located on the upper surface of the moving block, the moving block is slidably mounted on the limiting rods through the limiting holes, and one end of each limiting rod is fixedly mounted on the inner wall of the bottom of the mounting box.

3. The traction device of claim 1, wherein: one end of the worm, which is positioned outside the installation box, is provided with a knob.

4. The traction device of claim 2, wherein: the top ends of the two limiting rods and the threaded rod are fixedly arranged on the bottom surface of the limiting plate.

5. The traction device of claim 1, wherein: the neck brace comprises a hard outer ring and a soft inner ring.

6. The traction device of claim 5, wherein: the hard outer ring is made of a tough material with harder texture and certain deformability.

7. The traction device of claim 5, wherein: the soft inner ring comprises a PU leather sheath, the PU leather sheath is semi-wrapped on the inner wall of the hard outer ring, and a sponge is filled between the PU leather sheath wall and the hard outer ring.

8. The traction device of claim 1, wherein: the outer walls on two sides of the installation box are provided with installation parts for installing and fixing the whole.

9. A cervical traction seat comprising a traction device according to any one of claims 1-8.