CN110811954A - Household lumbar vertebra tractor - Google Patents

Household lumbar vertebra tractor Download PDF

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Publication number
CN110811954A
CN110811954A CN201911206062.7A CN201911206062A CN110811954A CN 110811954 A CN110811954 A CN 110811954A CN 201911206062 A CN201911206062 A CN 201911206062A CN 110811954 A CN110811954 A CN 110811954A
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CN
China
Prior art keywords
wall
mounting groove
sliding groove
seat plate
rod
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.)
Pending
Application number
CN201911206062.7A
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Chinese (zh)
Inventor
胡发富
覃程
潘光琴
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Fuquan Kanglong Agricultural Technology Co Ltd
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Fuquan Kanglong Agricultural Technology Co Ltd
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 Fuquan Kanglong Agricultural Technology Co Ltd filed Critical Fuquan Kanglong Agricultural Technology Co Ltd
Priority to CN201911206062.7A priority Critical patent/CN110811954A/en
Publication of CN110811954A publication Critical patent/CN110811954A/en
Pending legal-status Critical Current

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    • 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
    • A61H1/0218—Drawing-out devices
    • A61H1/0222—Traction tables
    • 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
    • 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
    • A61H2201/1207—Driving means with electric or magnetic drive
    • 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
    • A61H2201/16—Physical interface with patient
    • A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
    • A61H2201/1635—Hand or arm, e.g. handle
    • A61H2201/1638—Holding means therefor
    • 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
    • A61H2205/06—Arms
    • 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)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Rehabilitation Therapy (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Pain & Pain Management (AREA)
  • Epidemiology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nursing (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Neurology (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention relates to the technical field of tractors, in particular to a household lumbar vertebra tractor which comprises a base, wherein the upper end of the base is connected with an electric telescopic rod, the upper end of the electric telescopic rod is connected with a seat plate, the left side of the upper end of the seat plate is provided with a first sliding groove, the interior of the first sliding groove is connected with a backrest in a sliding mode, the lower end of the first sliding groove is communicated with a mounting groove, a shaft body is rotatably connected between the front side and the rear side of the interior of the mounting groove, a cam is fixedly sleeved in the middle of the shaft body, a belt is connected between the two belt pulleys, handrails are respectively hinged to the two sides of the front side of the outer wall of the backrest through pin shafts, the lower end of each handrail is connected with a. The invention has simple structure, small volume, convenient movement, strong functionality and practicability and is worth popularizing and using.

Description

Household lumbar vertebra tractor
Technical Field
The invention relates to the technical field of retractors, in particular to a household lumbar vertebra retractor.
Background
With the advance of urbanization, the white collar in cities is increasing, and the lumbar disc herniation is one of the most common occupational diseases. Traction therapy is a method for applying external force to a certain part of a body or a joint to separate the body and the joint to a certain degree, and peripheral soft tissues are properly drafted, so that the treatment purpose is achieved. Lumbar traction is generally referred to as lumbar traction, in which the lumbar-pelvis is pulled using external forces to achieve therapeutic goals. The lumbar vertebra retractors in the prior art are mostly horizontal, have large volume, inconvenient movement and high cost, have certain use limitation and are not suitable for large-scale popularization. To this end, we propose a domestic lumbar retractor that can solve such problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a household lumbar vertebra tractor which is more convenient to use.
In order to achieve the purpose, the invention adopts the following technical scheme:
a household lumbar vertebra tractor is designed, and comprises a base, wherein an electric telescopic rod is connected to the upper end of the base, a seat plate is connected to the upper end of the electric telescopic rod, a first sliding groove is formed in the left side of the upper end of the seat plate, a backrest is slidably connected to the interior of the first sliding groove, a mounting groove is communicated with the lower end of the first sliding groove, a shaft body is rotatably connected between the front side and the rear side of the interior of the mounting groove, a cam is fixedly sleeved in the middle of the shaft body, a guide rod is symmetrically connected to the bottom end of the inner wall of the mounting groove, a guide groove matched with the guide rod is formed in the backrest, a first spring is wound on the outer side of the guide rod, the upper end and the lower end of the first spring are respectively connected with the backrest and the inner wall of the mounting groove, a speed reduction motor is, and a belt is connected between the two belt pulleys, handrails are respectively hinged to two sides of the front side of the outer wall of the backrest through pin shafts, the lower ends of the handrails are connected with connecting blocks, adjusting rods are hinged to the connecting blocks through the pin shafts, and the lower ends of the adjusting rods are hinged to the seat plate through the pin shafts.
Preferably, the upper end of the seat plate is connected with a seat cushion, and the side wall of the backrest is connected with a back cushion.
Preferably, the front side and the rear side of the outer wall of the seat plate are respectively connected with a binding belt.
Preferably, universal wheels are respectively installed at four corners of the lower end of the base.
Preferably, an arc-shaped groove is formed in the upper end of the handrail, a second sliding groove is symmetrically formed in the middle of the upper end of the handrail, a second spring is connected to the bottom end of the inner wall of the second sliding groove, a T-shaped rod matched with the second sliding groove is connected to the upper end of the second spring, a limiting half ring is connected to the upper end of the T-shaped rod, and a limiting block matched with the T-shaped rod is connected to the top end of the inner wall of the second sliding groove.
Preferably, a switch is installed on the right side of the upper end of one of the handrails, and the switch is connected with the electric telescopic rod and the speed reducing motor through a conducting wire.
Preferably, the adjusting rod comprises a threaded pipe, the upper part of the inner cavity of the threaded pipe is in threaded connection with a first threaded rod, the upper end of the first threaded rod is hinged to the connecting block through a pin shaft, the lower part of the threaded pipe is in threaded connection with a second threaded rod, and the lower end of the second threaded rod is hinged to the seat plate through a pin shaft.
Preferably, the outer wall left side of seat has the apron that uses with the mounting groove cooperation through the hinge is articulated, the through-hole has been seted up on the apron, the inside activity of through-hole is pegged graft and is had the bolt, the front side be connected with the locating piece, just set up the screw hole with bolt looks adaptation on the locating piece.
The invention provides a household lumbar vertebra tractor, which has the beneficial effects that: the adjustable armrest is designed in a chair form, is small in size and convenient to move, and when the adjustable armrest is used, the first threaded rod and the second threaded rod can be driven to be away from or close to each other by rotating the threaded pipes, so that the overall length of the adjusting rod can be changed; when external force is applied to pull the limiting half ring, the limiting half ring can move upwards, the second spring is stretched, so that the distance between the limiting half ring and the arc-shaped groove can be adjusted, arms with different sizes can be conveniently placed in the limiting half ring, the elastic action of the second spring is matched, the arms of a user can be limited, the subsequent drawing work is convenient, and the application range of the device is improved; drive belt pulley and belt through gear motor and slowly rotate, can be so that axis body and cam slowly rotate, when the cam upwards rotates, can with back jack-up and tensile first spring, when the cam rotates downwards, the elasticity that resets of first spring can drive the back and move down to through the continuous rotation of cam, can be so that back up-and-down reciprocating motion, thereby stretch user's lumbar vertebrae repeatedly, alleviated user's fatigue and pain. Compared with the prior art, the invention has the advantages of simple structure, small volume, convenient movement, strong functionality and practicability, and is worth of popularization and application.
Drawings
Fig. 1 is a schematic structural view of a household lumbar vertebra retractor according to the present invention;
FIG. 2 is a side view of a partial structure of a household lumbar vertebra retractor according to the present invention;
fig. 3 is a side view of an armrest in a household lumbar vertebra retractor according to the present invention;
fig. 4 is a schematic structural view of an adjusting rod in a household lumbar vertebra tractor according to the present invention.
In the figure: the seat comprises a base 1, an electric telescopic rod 2, a seat plate 3, a first sliding groove 4, a mounting groove 5, a backrest 6, a shaft body 7, a cam 8, a belt pulley 9, a speed reducing motor 10, a belt 11, a guide rod 12, a guide groove 13, a first spring 14, a cover plate 15, a through hole 16, a bolt 17, a positioning block 18, a threaded hole 19, a handrail 20, a connecting block 21, an adjusting rod 22, a second sliding groove 23, a T-shaped rod 24, a second spring 25, an arc-shaped groove 26, a limiting half ring 27, a limiting block 28, a threaded pipe 29, a first threaded rod 30, a second threaded rod 31, a universal wheel 32, a binding band 33, a cushion 34, a back cushion 35 and a.
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.
Referring to fig. 1-4, a household lumbar vertebra tractor comprises a base 1, wherein four corners of the lower end of the base 1 are respectively provided with universal wheels 32, so that the moving capability of the device is enhanced, and the use is more convenient.
The upper end of base 1 is connected with electric telescopic handle 2, and electric telescopic handle 2's upper end is connected with seat 3, and through controlling electric telescopic handle 2's flexible, can adjust seat 3's height, the people that make things convenient for different heights uses, and both sides are connected with bandage 33 respectively around seat 3's the outer wall, and after the user sat on seat 3, with two bandages in the same place, can be fixed user's low limbs, convenient tractive.
First spout 4 has been seted up on the upper end left side of seat 3, and the inside sliding connection of first spout 4 has back 6, and the upper end of seat 3 is connected with cushion 34, is connected with cushion 35 on the lateral wall of back 6, and cushion 34 and cushion 35 are the cushion, and are softer, have strengthened the travelling comfort of device.
The lower extreme intercommunication of first spout 4 has mounting groove 5, the line hole has been seted up on the lateral wall of mounting groove 5, it is connected gear motor 10 and switch 36 through the wire to be convenient, outer wall left side of seat 3 articulates through the hinge has apron 15 that uses with the mounting groove 5 cooperation, apron 15 can shelter from mounting groove 5, through-hole 16 has been seted up on apron 15, the inside activity of through-hole 16 is pegged graft and is had bolt 17, the front side of seat 3 is connected with locating piece 18, and set up the screw hole 19 with bolt 17 looks adaptation on the locating piece 18, this kind of threaded connection's mode, it is all very convenient to make apron 15 open and close, be favorable to the maintenance work in later stage.
A shaft body 7 is rotatably connected between the front side and the rear side of the inside of the mounting groove 5, a cam 8 is fixedly sleeved in the middle of the shaft body 7, the traction and extension distance of the device can be controlled by assembling the cams 8 with different sizes, so as to be suitable for different users, a guide rod 12 is symmetrically connected to the bottom end of the inner wall of the mounting groove 5, a guide groove 13 matched with the guide rod 12 is formed in the backrest 6, a first spring 14 is encircled outside the guide rod 12, the upper end and the lower end of the first spring 14 are respectively connected with the backrest 6 and the inner wall of the mounting groove 5, a speed reducing motor 10 is installed at the bottom end of the inner wall of the mounting groove 5, belt pulleys 9 are respectively fixedly sleeved on an output shaft of the speed reducing motor 10 and the shaft body 7, a belt 11 is connected between the two belt pulleys 9, handrails 20 are respectively hinged to the two sides of the front, the switch 36 is connected with the electric telescopic rod 2 and the speed reducing motor 10 through a lead, so that the opening and closing of the electric telescopic rod 2 and the speed reducing motor 10 are conveniently controlled, and the electric telescopic rod is more practical.
Arc-shaped groove 26 has been seted up to handrail 20's upper end, second spout 23 has been seted up to handrail 20's upper end middle part symmetry, the inner wall bottom of second spout 23 is connected with second spring 25, the upper end of second spring 25 is connected with the T type pole 24 with second spout 23 looks adaptation, the upper end of T type pole 24 is connected with spacing semi-ring 27, and the inner wall top of second spout 23 is connected with stopper 28 with T type pole 24 cooperation use, through exerting external force pulling spacing semi-ring 27 time, can make spacing semi-ring 27 move up, second spring 25 is stretched, thereby can adjust the distance between spacing semi-ring 27 and the arc-shaped groove 26, the arm of convenient fat thin difference is put into, cooperate the elastic force effect of second spring 25 again, can be spacing with user's arm, make things convenient for subsequent tractive work, and the application scope of device has been improved.
The lower end of the handrail 20 is connected with a connecting block 21, the connecting block 21 is hinged with an adjusting rod 22 through a pin shaft, the lower end of the adjusting rod 22 is hinged with the seat plate 3 through a pin shaft, the adjusting rod 22 comprises a threaded pipe 29, the upper part of the inner cavity of the threaded pipe 29 is in threaded connection with a first threaded rod 30, the upper end of the first threaded rod 30 is hinged with the connecting block 21 through a pin shaft, the lower part of the threaded pipe 29 is in threaded connection with a second threaded rod 31, the lower end of the second threaded rod 31 is hinged with the seat plate 3 through a pin shaft, the first threaded rod 30 and the second threaded rod 31 can be driven to be far away from or close to each other by rotating the threaded pipe 29, so that the overall length of the adjusting rod 22 can be changed, when the adjusting rod 22 extends, the handrail 20 can be driven to swing upwards, when the adjusting rod 22, the user is more comfortable, and the using effect of the device is improved.
The working principle is as follows: when the device is used, the first threaded rod 30 and the second threaded rod 31 can be driven to be away from or close to each other by rotating the threaded pipe 29, so that the overall length of the adjusting rod 22 can be changed, when the adjusting rod 22 extends, the handrail 20 can be driven to swing upwards, when the adjusting rod 22 shortens, the handrail 20 can be driven to swing downwards, the supporting angle of the handrail 20 on the arm of a user can be adjusted, the user can feel more comfortable, and the using effect of the device is improved; when the limiting half ring 27 is pulled by applying external force, the limiting half ring 27 can move upwards, and the second spring 25 is stretched, so that the distance between the limiting half ring 27 and the arc-shaped groove 26 can be adjusted, arms with different thicknesses can be conveniently placed in the limiting half ring, and the elastic force of the second spring 25 is matched, so that the arms of a user can be limited, the subsequent pulling work is convenient, and the application range of the device is improved; drive belt pulley 9 and belt 11 slow rotation through gear motor 10, can be so that axis body 7 and cam 8 slow rotation, when cam 8 upwards rotates, can be with 6 jack-ups of back and tensile first spring 14, when cam 8 rotates downwards, first spring 14's elasticity that resets can drive back 6 and move down, thereby constantly rotate through cam 8, can be so that back 6 up-and-down motion, thereby stretch to user's lumbar vertebrae repeatedly, user's fatigue and pain have been alleviated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. The household lumbar vertebra tractor comprises a base (1), wherein an electric telescopic rod (2) is connected to the upper end of the base (1), a seat plate (3) is connected to the upper end of the electric telescopic rod (2), and is characterized in that a first sliding groove (4) is formed in the left side of the upper end of the seat plate (3), a backrest (6) is connected to the inside of the first sliding groove (4) in a sliding manner, a mounting groove (5) is communicated with the lower end of the first sliding groove (4), a shaft body (7) is rotatably connected between the front side and the rear side of the inside of the mounting groove (5), a cam (8) is fixedly sleeved in the middle of the shaft body (7), guide rods (12) are symmetrically connected to the bottom ends of the inner walls of the mounting groove (5), guide grooves (13) matched with the guide rods (12) are formed in the backrest (6), and first springs (14) are wound on the outer side, the utility model discloses a chair, including back (6) and mounting groove (5), gear motor (10) are installed to the inner wall bottom of mounting groove (5), both ends are connected with the inner wall of back (6) and mounting groove (5) respectively about first spring (14), gear motor (10) are installed to the inner wall bottom of mounting groove (5), on the output shaft of gear motor (10) and on axis body (7) respectively fixed the belt pulley (9) of having cup jointed, and two be connected with belt (11) between belt pulley (9), the outer wall front side both sides of back (6) articulate respectively through the round pin axle has handrail (20), the lower extreme of handrail (20) is connected with connecting block (21), it has regulation pole (22) to articulate through the round pin axle on connecting block (21), the.
2. The domestic lumbar spine retractor according to claim 1, wherein a seat cushion (34) is connected to the upper end of the seat plate (3) and a back cushion (35) is connected to the side wall of the backrest (6).
3. The domestic lumbar spine retractor according to claim 1 wherein the straps (33) are connected to the front and rear sides of the outer wall of the seat plate (3).
4. The household lumbar vertebra retractor according to claim 1, wherein universal wheels (32) are respectively installed at four corners of the lower end of the base (1).
5. The household lumbar vertebra retractor according to claim 1, wherein an arc-shaped groove (26) is formed in the upper end of the armrest (20), a second sliding groove (23) is symmetrically formed in the middle of the upper end of the armrest (20), a second spring (25) is connected to the bottom end of the inner wall of the second sliding groove (23), a T-shaped rod (24) matched with the second sliding groove (23) is connected to the upper end of the second spring (25), a limit half ring (27) is connected to the upper end of the T-shaped rod (24), and a limit block (28) matched with the T-shaped rod (24) is connected to the top end of the inner wall of the second sliding groove (23).
6. The household lumbar vertebra retractor according to claim 1, wherein a switch (36) is installed at the right side of the upper end of one of the armrests (20), and the switch (36) is connected with the electric telescopic rod (2) and the speed reduction motor (10) through wires.
7. The household lumbar vertebra retractor according to claim 1, wherein the adjusting rod (22) comprises a threaded tube (29), a first threaded rod (30) is connected to the upper portion of the inner cavity of the threaded tube (29) in a threaded manner, the upper end of the first threaded rod (30) is hinged to the connecting block (21) through a pin shaft, a second threaded rod (31) is connected to the lower portion of the threaded tube (29) in a threaded manner, and the lower end of the second threaded rod (31) is hinged to the seat plate (3) through a pin shaft.
8. The household lumbar vertebra retractor according to claim 1, wherein a cover plate (15) used in cooperation with the mounting groove (5) is hinged to the left side of the outer wall of the seat plate (3) through a hinge, a through hole (16) is formed in the cover plate (15), a bolt (17) is movably inserted into the through hole (16), a positioning block (18) is connected to the front side of the seat plate (3), and a threaded hole (19) matched with the bolt (17) is formed in the positioning block (18).
CN201911206062.7A 2019-11-29 2019-11-29 Household lumbar vertebra tractor Pending CN110811954A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911206062.7A CN110811954A (en) 2019-11-29 2019-11-29 Household lumbar vertebra tractor

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Application Number Priority Date Filing Date Title
CN201911206062.7A CN110811954A (en) 2019-11-29 2019-11-29 Household lumbar vertebra tractor

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CN110811954A true CN110811954A (en) 2020-02-21

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN113017322A (en) * 2021-03-23 2021-06-25 海南科技职业大学 Intelligent adjustable backrest chair capable of preventing cervical spondylosis

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CN2853012Y (en) * 2005-12-26 2007-01-03 李富安 Massage type cervical vertebra traction chair
CN2880017Y (en) * 2006-01-12 2007-03-21 卞清风 Multi-angle, three-D cervical vertebrae traction chair
CN202105055U (en) * 2011-05-29 2012-01-11 李域无疆 Lumbar vertebra protection chair
CN202933061U (en) * 2012-12-14 2013-05-15 佳木斯大学 Seat type cervical vertebra traction apparatus
CN204734634U (en) * 2015-06-30 2015-11-04 傅映霞 Electric wheel -chair
CN105125329A (en) * 2015-08-24 2015-12-09 孙立民 Multifunctional cervical vertebra and lumbar vertebra retractor
CN205796481U (en) * 2016-07-15 2016-12-14 武汉东湖学院 A kind of car race game human-computer interaction device
CN107089551A (en) * 2017-04-20 2017-08-25 广州博塑科学仪器有限公司 A kind of wire rod automatic winding equipment
CN208658325U (en) * 2018-02-05 2019-03-29 广州永威高科技有限公司 A kind of multi-media classroom seat
CN108354766A (en) * 2018-04-18 2018-08-03 谢娟 A kind of chair for gynecologial examination
CN108721001A (en) * 2018-05-07 2018-11-02 赖文豪 A kind of paralytic's medical treatment and nursing indoor moving seat
CN108542623A (en) * 2018-06-04 2018-09-18 芜湖市第二人民医院 For constraining CP children body position fixing device
CN108553262A (en) * 2018-07-02 2018-09-21 江苏国润新材料有限公司 A kind of elasticity power-assist body-building platform
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CN209474140U (en) * 2018-08-29 2019-10-11 赣州市南康区淳居家具有限公司 A kind of multi-function ofice chair
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113017322A (en) * 2021-03-23 2021-06-25 海南科技职业大学 Intelligent adjustable backrest chair capable of preventing cervical spondylosis
CN113017322B (en) * 2021-03-23 2023-10-20 海南科技职业大学 Intelligent adjustable chair capable of preventing cervical spondylosis

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Application publication date: 20200221