CN108542571A - Intermittent lumbar traction equipment - Google Patents

Intermittent lumbar traction equipment Download PDF

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Publication number
CN108542571A
CN108542571A CN201810427036.6A CN201810427036A CN108542571A CN 108542571 A CN108542571 A CN 108542571A CN 201810427036 A CN201810427036 A CN 201810427036A CN 108542571 A CN108542571 A CN 108542571A
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CN
China
Prior art keywords
bevel gear
intermittence
cushion
traction equipment
lead screw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201810427036.6A
Other languages
Chinese (zh)
Other versions
CN108542571B (en
Inventor
何凡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nantong Weiliang Sporting Goods Co ltd
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Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810427036.6A priority Critical patent/CN108542571B/en
Priority to CN202010665793.4A priority patent/CN111904686B/en
Priority to CN202010665792.XA priority patent/CN111904785B/en
Publication of CN108542571A publication Critical patent/CN108542571A/en
Application granted granted Critical
Publication of CN108542571B publication Critical patent/CN108542571B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
    • A61H1/02—Stretching or bending or torsioning apparatus for exercising
    • A61H1/0292—Stretching or bending or torsioning apparatus for exercising for the spinal column
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
    • A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
    • A61F5/0104—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations without articulation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
    • A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
    • A61F5/042—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for extension or stretching
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
    • A61H1/02—Stretching or bending or torsioning apparatus for exercising
    • A61H1/0292—Stretching or bending or torsioning apparatus for exercising for the spinal column
    • A61H1/0296—Neck
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/01—Constructive details
    • A61H2201/0119—Support for the device
    • A61H2201/0138—Support for the device incorporated in furniture
    • A61H2201/0149—Seat or chair
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
    • A61H2201/12—Driving means
    • A61H2201/1253—Driving means driven by a human being, e.g. hand driven
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2205/00—Devices for specific parts of the body
    • A61H2205/04—Devices for specific parts of the body neck
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
    • A61H2205/00—Devices for specific parts of the body
    • A61H2205/08—Trunk

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Neurology (AREA)
  • Rehabilitation Therapy (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Pain & Pain Management (AREA)
  • Nursing (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

The present invention relates to a kind of intermittent lumbar traction equipment.The intermittence lumbar traction equipment includes seat, drive component and traction component, the seat includes supporter, cushion and back cushion, the cushion is rotatably arranged on the supporter, the back cushion is rotatably arranged in the side of the cushion, the driving component includes drive sprocket, driven sprocket, chain and pedal structure, the drive sprocket is set to the driven sprocket on the supporter spaced reciprocally, the chain is sheathed on the drive sprocket and the driven sprocket, the pedal structure is set on the drive sprocket, the traction component includes first bevel gear, second bevel gear, lead screw, sleeve and traction piece, the first bevel gear coaxial arrangement is on the driven sprocket, the second bevel gear and the first bevel gear Vertical Meshing.The intermittence lumbar traction equipment manipulates more convenient.

Description

Intermittent lumbar traction equipment
Technical field
The present invention relates to a kind of intermittent lumbar traction equipment.
Background technology
As people gradually deepen the cognition of medical industry, people are frequently utilized that medical instrument to carry out rehabilitation to body It takes exercise.For example, for the bad people of lumbar vertebrae and cervical vertebra, generally body can all be stretched using from traction equipment.From It is usually all be made of bevel gear and lead screw to draw equipment, implements to draw by hand move, then the limited strength of human hand, not just Just it manipulates.
Invention content
Based on this, it is necessary to provide a kind of intermittent lumbar traction equipment easy to operate.
A kind of intermittence lumbar traction equipment, including seat, drive component and traction component, the seat include support Body, cushion and back cushion, the cushion are rotatably arranged on the supporter, and the back cushion is rotatably arranged in the cushion Side, the driving component include drive sprocket, driven sprocket, chain and pedal structure, the drive sprocket with it is described driven Sprocket wheel is set to spaced reciprocally on the supporter, and the chain is sheathed on the drive sprocket and the driven sprocket, The pedal structure is set on the drive sprocket, the traction component include first bevel gear, second bevel gear, lead screw, Sleeve and traction piece, first bevel gear coaxial arrangement is on the driven sprocket, the second bevel gear and described first Bevel gear Vertical Meshing, the lead screw fixation are arranged in the second bevel gear, and the sleeve is screwed together on the lead screw, institute It states traction piece to be connected on the sleeve, multiple thread segments is provided on the lead screw, are between the two neighboring thread segment Light bar segment.
In a wherein embodiment, the lead screw is rotatably arranged in the back cushion side, and the one of the supporter Side is convexly equipped with guiding bar, and the sleeve rotation stop is connected in the guiding bar.
In a wherein embodiment, the guiding bar is concavely provided with limit slit, and the end of the sleeve is convexly equipped with Positive stop strip, the positive stop strip are convexly equipped in the limit slit.
In a wherein embodiment, the guiding bar is mutually parallel with the lead screw and is spaced setting, the guiding bar Width be more than the lead screw diameter,.
In a wherein embodiment, the end set of the positive stop strip has sliding cushion block, the sliding cushion block sliding Ground is held in the bottom surface of the limit slit.
In a wherein embodiment, it is convexly equipped with multiple fixing bars on the back cushion, the multiple fixing bar is towards described The side projection of cushion.
In a wherein embodiment, the diameter of the first bevel gear is less than the diameter of the second bevel gear, institute The axial direction for stating second bevel gear is perpendicular to the ground.
In a wherein embodiment, the diameter of the drive sprocket is more than the diameter of the driven sprocket.
In a wherein embodiment, the pedal structure includes linkage rack and two pedals, and the linkage rack is fixed It is arranged in the drive sprocket, described two pedals are respectively arranged at the opposite sides of the drive sprocket.
In a wherein embodiment, the pedal is rectangular plate-like, and multiple bar shaped hollow outs are offered on the pedal Slot.
The intermittence lumbar traction equipment when in use, is first sat and is set on the cushion and by being set on the back cushion, The traction piece is immobilizated in the waist of patient, then patient tramples the pedal structure with foot and drives the drive sprocket, institute It states drive sprocket to rotate by driven sprocket described in the chain-driving, finally so that the traction piece rises to implement to draw Operation.When the sleeve arrives at the light bar segment, the traction piece no longer upper body, after interval a period of time, patient stands up simultaneously The sleeve is directed at top thread segment so that the sleeve and the thread segment on top screw togather.Then, when sitting down and ride again The pedal structure, so that the traction piece continues to rise, to implement intermittence traction, to adapt to leading for different phase Draw operation.Trample structure since the intermittent lumbar tractor uses, can using the relatively great strength of foot come into Row is trampled so that the manipulation of the intermittence lumbar traction equipment is more convenient.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the intermittent lumbar traction equipment in an embodiment.
Fig. 2 is the stereoscopic schematic diagram of the part-structure of the neck component of an embodiment.
Specific implementation mode
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, below in conjunction with the accompanying drawings to the present invention Specific implementation mode be described in detail.Many details are elaborated in the following description in order to fully understand this hair It is bright.
The present invention relates to a kind of intermittent lumbar traction equipment.For example, it is described intermittence lumbar traction equipment include seat, Drive component and traction component, the seat include supporter, cushion and back cushion, and the cushion is rotatably arranged in the support On body.For example, the back cushion is rotatably arranged in the side of the cushion, the driving component includes drive sprocket, driven chain Wheel, chain and pedal structure, the drive sprocket are set to the driven sprocket on the supporter spaced reciprocally.Example Such as, the chain is sheathed on the drive sprocket on the driven sprocket, and the pedal structure is set to the drive sprocket On, the traction component includes first bevel gear, second bevel gear, lead screw, sleeve and traction piece.For example, the first cone tooth In on the driven sprocket, the second bevel gear and the first bevel gear Vertical Meshing, the lead screw are consolidated for wheel coaxial arrangement Surely it is arranged in the second bevel gear, the sleeve is screwed together on the lead screw, and the traction piece is connected on the sleeve. It is light bar segment between the two neighboring thread segment for example, being provided with multiple thread segments on the lead screw.
Referring to Fig. 1, a kind of intermittence lumbar traction equipment 100, including seat 10, drive component 20 and traction component 30, the seat includes supporter 11, cushion 12 and back cushion 13, and the cushion is rotatably arranged on the supporter, described Back cushion is rotatably arranged in the side of the cushion, the driving component include drive sprocket 21, driven sprocket 22, chain 23 with Pedal structure 24, the drive sprocket are set to the driven sprocket on the supporter spaced reciprocally, the chain set On the drive sprocket and the driven sprocket, the pedal structure is set on the drive sprocket, the draw groups Part includes first bevel gear (not shown), second bevel gear 31, lead screw 32, sleeve 33 and traction piece 34, the first bevel gear It is coaxially disposed on the driven sprocket, the second bevel gear and the first bevel gear Vertical Meshing, the lead screw are fixed It is arranged in the second bevel gear, the sleeve is screwed together on the lead screw, and the traction piece is connected on the sleeve, institute It states and is provided with multiple thread segments on lead screw, be light bar segment between the two neighboring thread segment.
For example, the intermittence lumbar traction equipment is when in use, first sits and be set on the cushion and by being leaned on set on described On pad, the traction piece is immobilizated in the waist of patient, then patient tramples the pedal structure with foot and drives the drive chain Wheel, the drive sprocket are rotated by driven sprocket described in the chain-driving, finally so that the traction piece rises to real Apply towage.When the sleeve arrives at the light bar segment, the traction piece no longer upper body, after interval a period of time, patient It stands up and the sleeve is directed at top thread segment so that the sleeve and the thread segment on top screw togather.Then, when sitting down again And the pedal structure is ridden, so that the traction piece continues to rise, to implement intermittence traction, to adapt to not same order The towage of section.Trample structure since the intermittent lumbar tractor uses, can utilize foot more energetically Gas is trampled so that the manipulation of the intermittence lumbar traction equipment is more convenient.
For example, for the ease of guiding the lifting of the sleeve, the lead screw is rotatably arranged in the back cushion side, described The side of supporter is convexly equipped with guiding bar 15, and the sleeve rotation stop is connected in the guiding bar.The guiding bar is concavely provided with Slit 151 is limited, the end of the sleeve is convexly equipped with positive stop strip 331, and the positive stop strip is convexly equipped in the limit slit.It is described Guiding bar is mutually parallel with the lead screw is spaced setting, and the width of the guiding bar is more than the diameter of the lead screw.The limit The end set of item has sliding cushion block, the sliding cushion block to be slidably held in the bottom surface of the limit slit.On the back cushion It is convexly equipped with multiple fixing bars, side projection of the multiple fixing bar towards the cushion.By being set in the side of the supporter Guiding bar is set, so as to limit the rotation of the sleeve, and then guides the lifting of the sleeve.
For example, the movement for the ease of that will trample is converted into the elevating movement of the sleeve, the first bevel gear it is straight Diameter is less than the diameter of the second bevel gear, and the axial direction of the second bevel gear is perpendicular to the ground.The diameter of the drive sprocket More than the diameter of the driven sprocket.The pedal structure includes linkage rack and two pedals, and the linkage rack fixation is arranged in In the drive sprocket, described two pedals are respectively arranged at the opposite sides of the drive sprocket.The pedal is rectangular slab Shape offers multiple bar shaped hollow slots on the pedal.By the way that the diameter of the drive sprocket to be arranged more described driven The diameter of sprocket wheel is big, so that the drive sprocket can drive the driven sprocket to rotate with larger transmission ratio, then Facilitate the elevating movement trampled movement and become the sleeve.
For example, it is of particular importance that referring to Fig. 2, for the ease of the stretching to neck, neck is provided on the sleeve Component 40, the neck component include draw bar 41 and bail 43, and the draw bar is set on the sleeve, the traction Ring is set to the top of the draw bar, and the side of the bail is formed with into opening 411, and the opening that enters is for supplying The neck of patient is inserted in the bail.Due to being provided with the neck component, when patient is carrying out self to lumbar vertebrae When traction stretches, self traction can be carried out to neck using the bail and stretched, to realize the effect of killing two birds with one stone.Example Such as, the relatively described lead screw of the draw bar is obliquely installed, and is tilted towards the side of the back cushion.By the way that the draw bar is set It is set to inclination, therefore the shoulder that the draw bar can be utilized to push patient moves deviation, to promote traction effect.For example, The extending direction of the relatively described draw bar of plane where the bail is vertical.
For example, for the ease of adjusting the angle of inclination of the relatively described draw bar of bail, the bail is rotationally It is set on the draw bar, the bail is rotatably arranged in the top of the draw bar by rotary components 50, passes through The rotary components are set, the rotation angle of the relatively described draw bar of the bail can be adjusted, and then adapt to from different Angle draws the neck of patient.For example, the rotary components include rotating cylinder 51, elastic component and insertion rod 52, it is described Rotating cylinder is rotatably dispose on the draw bar, the end set operation ring of the rotating cylinder, at the central axes of the rotating cylinder In in the plane where the operation ring, multiple insertion holes 511, the multiple insertion hole are provided on the circumferential surface of the rotating cylinder It is arranged around the rotating cylinder periphery.The insertion rod is fixed on the bail, the opposite end difference of the elastic component The bail and the draw bar are connected, to pull on the circumferential draw bar movement of the traction, the elastic component band The dynamic insertion rod inserts in the hole described in being inserted in, to realize positioning and the branch to the bail using the insertion rod Support.For example, the side of the rotating cylinder is convexly equipped with multiple fixed poles 515, the multiple fixed pole is arranged around the rotating cylinder, described The side of draw bar, which is provided with, determines slot, one of them described fixed pole be caught in it is described determine in slot, to realize to the rotating cylinder Positioning so that the rotating cylinder cannot be rotated relative to the draw bar, by overcoming the elastic force of the elastic component to pull described insert Enter bar and is detached from the insertion hole, it is then longitudinal to pull the operation ring so that the fixed pole determines to be detached from slot from described, is rotated further by The rotating cylinder so that another alignment of described fixed pole is described determines slot, then the propelled longitudinally rotating cylinder return is so that described fixed Bar be caught in it is described determine in slot, hereafter by the insertion rod be inserted into another it is adjacent described in insert in the hole the traction can be realized The positioning of ring so that the bail can the relatively described draw bar be positioned at different angles.For example, the multiple fixed pole Number is 12, i.e., it is to have rotated 30 degree often to rotate a positioning.For example, the insertion hole is 24, i.e., often it is inserted into one Adjacent inserts in the hole, and the bail has rotated 15 degree.Such as in order to increase the fineness of adjustment, the multiple fixed pole with The multiple insertion hole mutual dislocation, i.e., the multiple fixed pole is with the multiple insertion Kong Jun not in the same of the rotating cylinder circumferential surface On one axis, so set, by the insertion hole for coordinating the rotation rotating cylinder and the replacement insertion rod to plug, it can make The adjustment angle of the bail is more fine.
For example, for the ease of promoting the self-return performance of the bail, the elastic component is pulled and supported including two elastic force Item, described two elastic force pull and support the opposite sides that item is connected to the draw bar.Each elastic force pulls and supports the opposite end of item It is separately connected the draw bar and the bail, item is pulled and supported by symmetrical described two elastic force, so that the bail Uniform force, being capable of self-return so that the insertion rod can be automatically inserted into described insert in the hole.For example, in order to avoid The fixed pole arbitrarily determines to be detached from slot from described, and the one end of the rotating cylinder far from the control loops is additionally provided with return spring, The opposite end of the return spring is separately connected the rotating cylinder and the draw bar, to be pulled and supported using the return spring The rotating cylinder so that the fixed pole on the rotating cylinder is not easy to determine to be detached from slot from the draw bar.For example, the rotation The rotation axis of cylinder is vertical with the length direction of the draw bar.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (10)

1. a kind of intermittence lumbar traction equipment, which is characterized in that including seat, drive component and traction component, the seat Including supporter, cushion and back cushion, the cushion is rotatably arranged on the supporter, and the back cushion is rotatably arranged in institute State the side of cushion, the driving component includes drive sprocket, driven sprocket, chain and pedal structure, the drive sprocket with The driven sprocket is set to spaced reciprocally on the supporter, the chain be sheathed on the drive sprocket with it is described driven On sprocket wheel, the pedal structure is set on the drive sprocket, and the traction component includes first bevel gear, the second cone tooth Wheel, lead screw, sleeve and traction piece, first bevel gear coaxial arrangement on the driven sprocket, the second bevel gear with The first bevel gear Vertical Meshing, the lead screw fixation are arranged in the second bevel gear, and the sleeve is screwed together in described On lead screw, the traction piece is connected on the sleeve, and multiple thread segments, the two neighboring screw thread are provided on the lead screw It is light bar segment between section.
2. intermittence lumbar traction equipment according to claim 1, which is characterized in that the lead screw is rotatably arranged in institute Back cushion side is stated, the side of the supporter is convexly equipped with guiding bar, and the sleeve rotation stop is connected in the guiding bar.
3. intermittence lumbar traction equipment according to claim 2, which is characterized in that the guiding bar is concavely provided with limit The end of slit, the sleeve is convexly equipped with positive stop strip, and the positive stop strip is convexly equipped in the limit slit.
4. intermittence lumbar traction equipment according to claim 3, which is characterized in that the guiding bar and the lead screw phase Mutual parallel interval setting, the width of the guiding bar are more than the diameter of the lead screw,.
5. intermittence lumbar traction equipment according to claim 4, which is characterized in that the end set of the positive stop strip has Cushion block is slided, the sliding cushion block is slidably held in the bottom surface of the limit slit.
6. intermittence lumbar traction equipment according to claim 5, which is characterized in that be convexly equipped on the back cushion multiple solid Hold bar, side projection of the multiple fixing bar towards the cushion.
7. intermittence lumbar traction equipment according to claim 6, which is characterized in that the diameter of the first bevel gear is small It is perpendicular to the ground in the axial direction of the diameter of the second bevel gear, the second bevel gear.
8. intermittence lumbar traction equipment according to claim 7, which is characterized in that the diameter of the drive sprocket is more than The diameter of the driven sprocket.
9. intermittence lumbar traction equipment according to claim 8, which is characterized in that the pedal structure includes linkage rack With two pedals, the linkage rack fixation is arranged in the drive sprocket, and described two pedals are respectively arranged at the driving The opposite sides of sprocket wheel.
10. intermittence lumbar traction equipment according to claim 9, which is characterized in that the pedal is rectangular plate-like, institute It states and offers multiple bar shaped hollow slots on pedal.
CN201810427036.6A 2018-05-07 2018-05-07 Intermittent lumbar vertebra traction equipment Active CN108542571B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201810427036.6A CN108542571B (en) 2018-05-07 2018-05-07 Intermittent lumbar vertebra traction equipment
CN202010665793.4A CN111904686B (en) 2018-05-07 2018-05-07 Intermittent lumbar vertebra traction equipment
CN202010665792.XA CN111904785B (en) 2018-05-07 2018-05-07 Intermittent lumbar vertebra traction equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810427036.6A CN108542571B (en) 2018-05-07 2018-05-07 Intermittent lumbar vertebra traction equipment

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN202010665793.4A Division CN111904686B (en) 2018-05-07 2018-05-07 Intermittent lumbar vertebra traction equipment
CN202010665792.XA Division CN111904785B (en) 2018-05-07 2018-05-07 Intermittent lumbar vertebra traction equipment

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CN108542571A true CN108542571A (en) 2018-09-18
CN108542571B CN108542571B (en) 2020-09-11

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CN202010665792.XA Active CN111904785B (en) 2018-05-07 2018-05-07 Intermittent lumbar vertebra traction equipment
CN202010665793.4A Active CN111904686B (en) 2018-05-07 2018-05-07 Intermittent lumbar vertebra traction equipment

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CN202010665793.4A Active CN111904686B (en) 2018-05-07 2018-05-07 Intermittent lumbar vertebra traction equipment

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