CN107307932A - A kind of tailstock frame of protrasion of the lumbar intervertebral disci traction - Google Patents
A kind of tailstock frame of protrasion of the lumbar intervertebral disci traction Download PDFInfo
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- CN107307932A CN107307932A CN201710707573.1A CN201710707573A CN107307932A CN 107307932 A CN107307932 A CN 107307932A CN 201710707573 A CN201710707573 A CN 201710707573A CN 107307932 A CN107307932 A CN 107307932A
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- 230000033001 locomotion Effects 0.000 claims description 14
- 230000000694 effects Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052742 iron Inorganic materials 0.000 abstract description 2
- 206010050296 Intervertebral disc protrusion Diseases 0.000 abstract 1
- 210000002414 leg Anatomy 0.000 description 18
- 230000006872 improvement Effects 0.000 description 11
- 239000000725 suspension Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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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
Abstract
The invention discloses a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction, solve patients with lumbar disc herniation can only have in hospital receive on the iron bedstand of tailstock frame drawing method treatment, and the tailstock of the bed of simmons does not have tailstock frame in family, the problem of patient voluntarily can not be treated using drawing method at home, the main points of its technical scheme are to include a pole, two support arms and two legs, the support arm is provided with stretching structure, bed applied to a variety of height, one end hinge-connection of the pole two ends with two support arms, after support arm is rotated by hinge-connection, support arm is stretched into pole into a bar, beneficial to storage, save space, the other end of described two legs respectively with two support arms is connected, leg is used for the positioning and support of whole device, whole device is when in use, tailstock of the plane that pole is collectively forming with two support arms parallel to Simmons bed, and close to the tailstock of Simmons bed, suitable patient is in treatment.
Description
Technical field
The present invention relates to a kind of medical treatment device, more particularly to a kind of tailstock of protrasion of the lumbar intervertebral disci traction
Frame.
Background technology
In medical science, a kind of method of traction is used to the patient of the protrasion of the lumbar intervertebral disci, in hospital, people lies low in brandreth
On bed, tailstock sets a cross bar, and one end of pelvic traction belt is connected to the waist of people, other end suspension weight, pelvic traction
Band is hung on cross bar, and cross bar is right as weight by pelvic traction belt has a tractive force to human body waist now as a fulcrum
The protrasion of the lumbar intervertebral disci has good therapeutic effect, slows down the state of an illness, and this method could only be used on the iron bedstand of hospital,
Hospital bed is limited, and hospitalization cost is high, and at home, everybody uses the bed of simmons, and tailstock does not have cross bar, i.e., at present at home
There is no corresponding traction assisting device to be used for the patient of the protrasion of the lumbar intervertebral disci.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the invention to provide a kind of rotatable grafting, position, be easy to receive
The tailstock frame for the protrasion of the lumbar intervertebral disci traction received and used.
To achieve the above object, the invention provides following technical scheme：A kind of bed of protrasion of the lumbar intervertebral disci traction
Tailstock, includes a pole, two support arms and two legs, one end hinge of the pole two ends respectively with two support arms
Connect, the other end of the leg respectively with two support arms is attached, the support arm includes the first wall body and the second wall body, described
Hollow out inside first wall body, forms the first cavity, and the second wall body inserts telescopic setting in the first wall body by the first cavity,
Hollow out inside the pole, forms the second cavity, and second cavity is adapted with the first wall body, included with first wall
There is L-type track, the L-type track includes the first track and the second track, and first parallel track is in the axle of the first wall body
Body, second track can be slided perpendicular to the first track, the L-type track for the pin of pole and support arm junction among it
Dynamic, two support arms can be rotated by pivot of pin, and the pole is provided at both ends with movable part, the activity
Part includes the first locking head and the second locking head, and the first locking head stretches out pole end face, and the second locking head is stretched into the second cavity,
Include locking hole with first wall, when support arm is perpendicular with pole, the first locking head is correspondingly arranged with locking hole, pin
When sliding to second track one end from the junction of the first track and the second track, the first locking head passes through locking hole, and is stuck in the
On the inside of one wall body, pole is positioned together with support arm, and in a door frame shaped, when support arm and the second cavity are in same straight line
On, when the junction of pin from the first track and the second track slides to first track one end, the first wall body is stretched into the second cavity,
Second locking hole is correspondingly arranged with locking hole, and the second locking hole is through locking hole and is stuck on the inside of the first wall body, pole and support arm
It is positioned together, and in a straight-bar.
As a further improvement on the present invention, the pole two ends include holding tank, and the holding tank is located at pole
Include loose slot and key slot in bottom side, the holding tank, the movable part is contained in holding tank, and the movable part includes
Movable neck, the first spring stack, head and body is pressed, the movable neck is contained in loose slot, and first locking head is connected to work
Dynamic neck one end, described to be contained in key slot by body, head is connected with by body, and stretches out key slot, outside branch rod outer surface, institute
State movable neck to be connected with by body, first spring stack is connected with movable neck, and be arranged with the first spring, the one of the first spring
End is connected with loose slot, when support arm is perpendicular with pole, and support arm with pole progress installation locking when, by crowded to head force
Pressure, is moved, movable neck is moved with by body movement in loose slot as in key slot, and drives the movement of the first locking head, living
Dynamic neck extrudes the first spring, as the junction of pin from the second track and the first track slides to second track one end, the first lock
Tight head passes through locking hole, when cancelling force, and the first spring promotes movable neck that movable part is resetted, the first locking head and the first wall
Body inwall clamping so that the first wall body is fixed together with pole, when support arm and pole progress releasing locking, to head
Force so that the first locking head and the first wall body inwall de-chucking, as pin from second track one end slides to the second track
With the first rail connection, the first locking head exits locking hole, and the first wall body is released with pole and positioned.
As a further improvement on the present invention, the movable part also includes second spring post, the second spring post with
Movable neck is connected, and is oppositely arranged with the first spring stack, and second spring, second spring one are arranged with the second spring post
End is connected with loose slot, and movable neck is co-located at loose slot intermediate region, described second by the first spring and second spring
Locking head is connected with by body, when the first wall body stretches into the second cavity, the first locking head is exerted a force downwards, the second locking head is moved back
Enter key slot, the first wall body is moved along the second cavity, when the first wall body is moved to locking hole and the second locking head correspondence position,
Second spring recovers deformation so that the second locking head is positioned the first wall body with pole through locking hole.
As a further improvement on the present invention, first locking head and the second locking head include arc area and plane area,
The arc area is a round and smooth curved surface, and the plane area is connected with arc area, when the first wall body and pole progress installation locking
When, locking hole extruding Bing Yanhu areas of arc area are slided, while the first spring or second spring are deformed upon, when locking hole passes through arc area
When reaching plane area, the first spring or second spring recover deformation, and arc area both passes through locking hole into the first cavity with plane area
In, and the first wall body is blocked by plane area, limit the motion of support arm.
As a further improvement on the present invention, retaining ring is additionally provided with the support arm, the locking ring inner surface has spiral shell
Line, the first wall body include threaded area and fluting, the threaded area can deformation, positioned at one end of the first cavities open, and from
One end of first cavities open extends inwards along disc, and screw thread nominal dimension gradually increases, and the fluting is along the circumferential direction uniform
It is distributed in threaded area, retaining ring is adapted with threaded area.
As a further improvement on the present invention, the leg include pin body, described pin body one end include groove neck, groove body and
Notch, the groove neck is distributed along contour direction, and the notch uniformly disconnects groove neck, and the groove body is located at below groove neck, described
The one end of second wall body away from the first wall body is provided with link slot, and the link slot is provided with projection, and the groove neck is total to notch
It is adapted with the opening formed with projection, projection is entered in groove body by groove neck, when groove neck is correspondingly arranged with link slot, rotation
Turn pin body, groove neck Snap joint groove, projection is limited in groove body by groove neck so that pin body links together with the second wall body.
As a further improvement on the present invention, the leg also includes sliding feet and angle, the angle and cunning
Dynamic pin is integrally formed, and the sliding feet includes sliding eye, and the pin body also includes movable span, sliding axle, the 3rd cavity,
One control hole and the second control hole, the first control hole is parallel to pin body, and the second control hole is perpendicular to the first control hole, the slip
Pin passes through movable span, and sliding axle passes through sliding eye so that sliding feet is connected with pin body, and sliding axle can be slided in sliding eye,
Angle is outside pin body, and sliding feet is located in the 3rd cavity, is provided with driving member and the 3rd spring in the 3rd cavity, institute
State threeth spring stack of the 3rd spring housing on the driving member and be connected with pin body inwall, rotation is also included on the driving member
Groove, connecting shaft and rotary sleeve, the rotary sleeve are set in swivelling chute, and control piece, the control are included on the rotary sleeve
Part is located on the side of rotary sleeve, and is correspondingly arranged with the first control hole, and the connecting shaft is by driving member and sliding feet hinge-connection
Together, the control piece part is stretched out outside the first control hole, and first control hole is connected with the second control hole, works as receipts
Receive storage when, by control piece first moved along the direction of the first control hole, rotary sleeve drive driving member move up and down so that transmission
Part compresses the 3rd spring and drives sliding feet to move, and angle is drawn in as sliding feet is moved, when control piece is displaced to first
The junction of control hole and the second control hole, control piece is moved along the second control hole, rotary sleeve rotation, and angle, which is drawn in, to be fixed
Below pin body, when opening positioning, control piece is first moved along the second control hole, rotary sleeve rotation, when control piece slides to the
One control hole and the second control hole junction are simultaneously moved along the first control hole, and the 3rd spring recovers deformation, and angle opens, institute
Pin body lower end closed is stated, it is spacing to driving member to stop.
As a further improvement on the present invention, it is provided with the pin in the collar, the collar and includes control flume, institute
State the collar can deformation, the collar is set in pin, while control piece stretches out being partially accommodated in control flume of pin body outer surface.
As a further improvement on the present invention, the angle, which is provided with rubber layer, the rubber layer, uneven
Lines, and the part contacted with ground positioned at angle.
As a further improvement on the present invention, two blocks are provided with the pole, two blocks are oppositely arranged,
The pole includes spacing hole and stopper slot, and the stopper slot is arranged on pole inwall, and the block includes protrusion post, gear
Body and sliding groove, the protrusion post can be stretched out on the outside of pole through spacing hole, and the gear is in the second cavity, and the two of gear body
End sets sliding groove and protrusion post respectively, and is provided with the end face of sliding groove for the first inclined-plane, is provided with second cavity
Include slide post and the 4th spring stack on baffle plate, block piece and the 4th spring, the block piece, slide post and the 4th spring stack are located at
On two relative end faces of block piece, the end face where the slide post is the second inclined-plane, and the 4th spring is set in the 4th bullet
On spring post, the 4th spring one end is connected on baffle plate, and slide post passes through sliding groove, while the first inclined-plane and the second inclined-plane are mutually pasted
Close, when the first wall body is stretched into pole, the first wall body will be contacted with slide post, and promote slide post to move so that block piece is sent out
Raw displacement, extrudes the 4th spring, with the movement on the second inclined-plane, the first inclined-plane is slided along the second inclined-plane, while slide post edge is sliding
Dynamic groove is slided so that in the cavity of protrusion post retraction second, when the first wall body withstands gear body and continues to move to, when the second locking head card
When entering the first wall body, protrusion post head end staggers with spacing hole and enters stopper slot, when the first wall body is away from gear body movement, and the 4th
Spring recovers deformation, and block piece is promoted, second the first inclined-plane of slope driving movement, when protrusion post leaves stopper slot, just to spacing
Kong Shi, two inclined-planes are slided, and protrusion post is stretched out on the outside of pole by spacing hole.
Beneficial effects of the present invention, support arm and pole hinge-connection, support arm can rotate to straight in same with the second cavity
Position on line, support arm can be inserted in the second cavity, by support arm and pole grafting and be positioned together, and be easy to storage, saved empty
Between.
Brief description of the drawings
Stereogram when Fig. 1 works for a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction.
Support arm and the sectional view of pole junction when Fig. 2 works for a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction.
Fig. 3 is the enlarged drawing at A in Fig. 2.
The connection figure of leg and support arm when Fig. 4 works for a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction.
Fig. 5 is the sectional view that a kind of leg of the tailstock frame of protrasion of the lumbar intervertebral disci traction opens.
Fig. 6 inserts sectional view during pole for a kind of tailstock frame upper branch arm of protrasion of the lumbar intervertebral disci traction.
The sectional view that Fig. 7 is drawn in for a kind of leg of tailstock frame of protrasion of the lumbar intervertebral disci traction.
Fig. 8 is a kind of stereogram of tailstock frame of protrasion of the lumbar intervertebral disci traction in a straight-bar.
Fig. 9 is a kind of upward view of the leg of the tailstock frame of protrasion of the lumbar intervertebral disci traction.
Figure 10 is the sectional view at A-A in Fig. 6.
Embodiment
The present invention is described in further detail below in conjunction with the embodiment given by accompanying drawing.
Referring to figs. 1 to shown in Figure 10, a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction of the present embodiment includes one
Root pole 1, two support arms 2 and two legs 3, one end hinge-connection of the two ends of pole 1 respectively with two support arms 2, leg 3 respectively with
The other end of two support arms 2 is attached, support arm 2 include the first wall body 21 and the second wall body 22, the inside hollow out of the first wall body 21,
The first cavity 211 is formed, the second wall body 22 is inserted in the first wall body 21 in telescopic setting, pole 1 by the first cavity 211
Portion's hollow out, forms the second cavity 11, and the second cavity 11 is adapted with the first wall body 21, includes L-type track on the first wall body 21
4, L-type track 4 includes the first track 41 and the second track 42, the first track 41 parallel to the first wall body 21 axis, second
Track 42 can be slided perpendicular to the first track 41, L-type track 4 for the pin 43 of pole 1 and the junction of support arm 2 among it, and two
Root support arm 2 can be that pivot be rotated with pin 43, and pole 1 is provided at both ends with movable part 13, and movable part 13 includes the
One locking head 131 and the second locking head 137, the first locking head 131 stretch out the end face of pole 1, and it is empty that the second locking head 137 stretches into second
In chamber 11, include locking hole 212 on the first wall body 21, when support arm 2 and pole 1 are perpendicular, the first locking head 131 and locking hole
212 are correspondingly arranged, when the junction of pin 43 from the first track 41 and the second track 42 slides to second 42 one end of track, the first lock
Tight first 131 pass through locking hole 212, and are stuck in the inner side of the first wall body 21, and pole 1 is positioned together with support arm 2, and in a doorframe
Type, the tailstock frame of the state is disposed the tailstock of Simmons bed at home, bed surface height of the height higher than Simmons bed of pole 1
5 arrive on 10cm, the bed that patient lies low at home, and waist is cased with waistband, and rope is tied up in waistband both sides, and the rope other end is tied with weight
Thing, rope is suspended on pole 1, and weight is hanging and by the gravity traction rope suffered by weight, and rope is put down after being stretched by weight
Row is in thigh and small leg outer side, while also parallel with bed surface, rope has tractive force by waistband to patient's waist again, patient is risen
Therapeutic action, during design pole 1, the face contacted with rope should be set to cambered surface, be easy to rope to be slided by pulling force on pole 1,
Beneficial to the traction and treatment to patient's waist, while will not also cause to damage to rope, after treatment end, when support arm 2 and second
Cavity 11 is on the same line, and the junction of pin 43 from the first track 41 and the second track 42 slides to the first track 41 1
During end, the first wall body 21 is stretched into the second cavity 11, and the second locking hole 137 is correspondingly arranged with locking hole 212, the second locking hole
137 pass through locking hole 212 and are stuck in the inner side of the first wall body 21, and pole 1 is positioned together with support arm 2, and is in a straight-bar, reliably
Wall is placed, and directly can be also lying placed on ground, is conducive to the use in space, and the second wall body 22 inserts many of the first wall body 21
It is few, determine the height change of support arm 2, it is adaptable to a variety of height of bed, the thickness of a variety of people, it is ensured that rope is parallel in distraction procedure
In bed surface, the first locking head 131 and the second locking head 137 correspond to mutually determining between two state lower branch arms 2 and pole 1 respectively
Position connection, it is to avoid unstable between support arm 2 and pole 1, causes work and storage inconvenience.
As a kind of improved embodiment, referring to figs. 1 to shown in Fig. 3, the two ends of pole 1 include holding tank
12, holding tank 12 is located in the bottom side of pole 1, holding tank 12 and includes loose slot 122 and key slot 123, and movable part 13 is contained in
Holding tank 12, movable part 13 includes movable neck 132, the first spring stack 133, head 134 and by body 135, and movable neck 132 is accommodated
In loose slot 122, the first locking head 131 is connected to the one end of movable neck 132, and key slot 123, head 134 are contained in by body 135
It is connected with by body 135, and stretches out key slot 123, outside the outer surface of pole 1, movable neck 132 is connected with by body 135, the first bullet
Spring post 133 is connected with movable neck 132, and is arranged with the first spring 14, and one end of the first spring 14 is connected with loose slot 122,
When support arm 2 and pole 1 are perpendicular, and support arm 2 with pole 1 when carrying out installation locking, is extruded by being exerted a force to head 134, by body
135 are moved in key slot 123, and movable neck 132 is moved in loose slot 122 with being moved by body 135, and drive the first locking head
131 movements, movable neck 132 extrudes the first spring 14, as pin 43 is slided from the junction of the second track 42 and the first track 41
To the one end of the second track 42, the first locking head 131 passes through locking hole 212, when cancelling force, and the first spring 14 promotes movable neck
132 cause movable part 13 to reset, the first locking head 131 and the inwall clamping of the first wall body 21 so that the first wall body 21 is determined with pole 1
Together, so, support arm 2 is in door frame shaped with pole 1, in use or in handling process, will not be taken off for position
From when support arm 2 and pole 1 release locking, being exerted a force to head 134 so that in the first locking head 131 and the first wall body 21
Wall de-chucking, as pin 43 from the one end of the second track 42 slides to the second track 42 and the junction of the first track 41, the first lock
Tight first 131 exit locking hole 212, and the first wall body 21 is released with pole 1 to be positioned, and the first wall body 21 is carried out with pin 43 for circle core shaft
Rotation, holding tank 12 and movable part 13 is correspondingly arranged at the downside of pole 1, touches head 134 accidentally in order to avoid people,
So that support arm 2 occurs to release positioning with pole 1, it is unfavorable for using.
As a kind of improved embodiment, referring to figs. 1 to shown in Fig. 3, movable part 13 also includes second spring
Post 136, second spring post 124 is connected with movable neck 132, and is oppositely arranged with the first spring stack 133, second spring post 136
On be arranged with second spring 15, the one end of second spring 15 is connected with loose slot 122, and movable neck 132 is by the first spring 14 and
Two springs 15 are co-located at the intermediate region of loose slot 122, and the second locking head 137 is connected with by body 135, when the first wall body 21
When stretching into the second cavity 11, the first locking head 131 is exerted a force downwards, the second locking head 137 is retracted into key slot 123, the first wall body
21 move along the second cavity 11, when the first wall body 21 is moved to 212 and second 137 correspondence position of locking head of locking hole, and second
Spring 15 recovers deformation so that the second locking head 137 is positioned the first wall body 21 and pole 1 through locking hole 212, is formed
A piece straight-bar, terminates after treatment, the device of door frame shaped is exerted a force to head 134, and the first locking head 131 is detached into locking
Hole 212, then support arm 2 is rotated with pin 43 for the center of circle, when the cavity 11 of support arm 2 and second is on same straight line, by support arm 2
It is pushed into the second cavity 11 and is positioned, i.e., the device is in a straight-bar, during straight-bar progress carrying storage is picked up, the
One wall body 21 will not be backing out from pole 1, and the first locking head 131 is arranged on the end face of pole 1, beneficial to support arm 2 and pole 1
Store and lay in a straight-bar, the first locking head 131 will not be touched easily, it is ensured that support arm 2 will not release locking with pole 1, and
Even if head 134 is touched, also only the second locking head 137 can be allowed more to stretch into the first cavity 211, not interfere with the device
Stability.
As a kind of improved embodiment, referring to figs. 1 to shown in Fig. 3, the first locking head 131 and the second locking head
137 include arc area 138 and plane area 139, and arc area 138 is a round and smooth curved surface, and plane area 139 is connected with arc area 138,
When the first wall body 21 carries out installation locking with pole 1, Bing Yanhu areas 138 of the extruding arc of locking hole 212 area 138 are slided, while the
One spring 14 or second spring 15 are deformed upon, when locking hole 212 reaches plane area 139 by arc area 138, the first spring 14
Or second spring 15 recovers deformation, arc area 138 both passes through locking hole 212 with plane area 139 and entered in the first cavity 211, and leads to
Cross plane area 139 and block the first wall body 21, limit the motion of support arm 2, support arm 2 is compared convenient when being installed with pole 1, without
People directly removes Compressive activities part 13 manually, while so that support arm 2 is installed with pole 1 after being connected, installation is stable, will not fall off
Situation.
As a kind of improved embodiment, referring to figs. 1 to retaining ring 5 shown in Fig. 8, is additionally provided with support arm 2, lock
The tight inner surface of ring 5 has a screw thread, and the first wall body 21 includes threaded area 213 and fluting 214, threaded area 213 can deformation, it is empty positioned at first
One end that chamber 211 is open, and extend inwards along disc from one end that the first cavity 211 is open, screw thread nominal dimension gradually increases,
Fluting 214 is distributed uniformly and circumferentially in threaded area 213, and retaining ring 5 is adapted with threaded area 213, retaining ring 5 from first
The openend of wall body 21 screws in threaded area 213, and the internal thread nominal dimension of retaining ring 5 is constant, with threaded area 213 screw in away from
From threaded area 213 with retaining ring 5 in order to coordinate, i.e., threaded area 213 will be towards the center of circle direction deformation of retaining ring 5, when threaded area 213
When extruding the second wall body 22 to the limit, retaining ring 5 can not continue threadingly area 213 and further rotate, and realize the He of the first wall body 21
Clamping between second wall body 22 is fixed, and when needing regulation height, only need to be revolved retaining ring 5 towards the openend of the first wall body 21
Turn, recover deformation for threaded area 213, the first wall body 21 and the relative absent-mindedness of the second wall body 22 change the second wall body 22 and stretch into the first wall
The length of body 21 so that the height of pole 1 is highly consistent with patient's waist rope.
As a kind of improved embodiment, shown in reference picture 4, leg 3 includes pin body 31, and the one end of pin body 31 includes
There are groove neck 311, groove body 312 and notch 313, groove neck 311 is distributed along contour direction, notch 313 uniformly disconnects groove neck 311, groove
Body 312 is located at the lower section of groove neck 311, and the one end of the second wall body 22 away from the first wall body 21 is provided with link slot 222, link slot 222
Projection 221 is provided with, groove neck 311 is adapted with the opening that notch 313 is collectively forming with projection 221, and projection 221 passes through groove neck
311 enter in groove body 312, and the diameter of link slot 222 is less than the opening diameter that groove neck 311 is formed, when groove neck 311 is with being connected
When groove 222 is correspondingly arranged, swivel foot body 31, the Snap joint groove 222 of groove neck 311, projection 221 is limited in groove body 312 by groove neck 311
In so that pin body 31 links together with the second wall body 22, after patient terminates treatment, if pole 1, support arm 2 and the institute of leg 3 into
One straight-bar is oversize due to length, it is impossible to is put into locker storage, now, pin body 31 is rotated so that projection 221 and groove
The opening that neck 311 is collectively forming with notch 313 is aligned and spun off, and support arm 2 is separated with leg 3, is divided into multistage straight-bar and is entered
Row storage.
As a kind of improved embodiment, reference picture 4 to Fig. 9 is to shown, and leg 3 also includes the He of sliding feet 33
Angle 34, angle 34 is integrally formed with sliding feet 33, and sliding feet 33 includes sliding eye 35, and pin body 31 also includes activity
Hole 318, sliding axle 314, the 3rd cavity 315, the first control hole 321 and the second control hole 322, the first control hole 321 parallel to
Pin body 31, the second control hole 322 is perpendicular to the first control hole 321, and sliding feet 33 passes through movable span 318, and sliding axle 314, which is passed through, to be slided
Dynamic hole 35 so that sliding feet 33 is connected with pin body 31, and sliding axle 314 can be slided in sliding eye 35, and angle 34 is in pin body
31 outsides, sliding feet 33 is located in the 3rd cavity 315, and the spring 317 of driving member 316 and the 3rd is provided with the 3rd cavity 315, the
The 3rd spring stack 319 that three springs 317 are sheathed on driving member 316 is simultaneously connected with the inwall of pin body 31, also includes on driving member 316
There are swivelling chute 325, connecting shaft 310 and rotary sleeve 324, rotary sleeve 324 is set in swivelling chute 325, is included on rotary sleeve 324
Control piece 323, control piece 323 is located on the side of rotary sleeve 324, and is correspondingly arranged with the first control hole 321, connecting shaft 310
Driving member 316 is connected together with the hinge of sliding feet 33, the part of control piece 323 is stretched out outside the first control hole 321, the first control
Hole 321 is connected with the second control hole 322, when storing storage, by control piece 323 first along the direction of the first control hole 321
Mobile, rotary sleeve 324 drives driving member 316 to move up and down so that driving member 316 compresses the 3rd spring 317 and drives sliding feet
33 movements, angle 34 is as sliding feet 33 is moved and is drawn in, when control piece 323 is displaced to the first control hole 321 and the second control
The junction of drilling 322, control piece 323 is moved along the second control hole 322, rotary sleeve 324 rotates, and angle 34, which is drawn in, to be fixed
Below pin body 31, when opening positioning, control piece 323 is first moved along the second control hole 322, rotary sleeve 324 rotates, and works as control
Product 323 slides to the first control hole 321 with the junction of the second control hole 322 and moved along the first control hole 321, the 3rd spring
317 recover deformation, and angle 34 opens, the lower end closed of pin body 31, spacing to driving member 316 to stop, it is to avoid the 3rd spring 317 will
Driving member 316 is released outside pin body 31, while being also the protection to pin body internal structure, angle 34 is controlled to receive by driving member 316
Hold together and open, gathering is used beneficial to space, storage is placed well, is opened, ground can be grabbed, beneficial to using, by movable span 318 with
And the limitation of sliding axle 314, sliding feet 33 is restricted from enough rotations, i.e., the movable part 316 being connected with sliding feet 33 can not
Rotation, is provided with swivelling chute 325 on movable part 316, and the bottom surface of swivelling chute 325 316 1 weeks is a face of cylinder, rotation around driving member
Pivoted housing 324 can deformation, by being strutted from centre to surrounding, set is to swivelling chute 325, and rotary sleeve 325 recovers elastic deformation, is contained in
In swivelling chute 325, rotary sleeve 325 can be driven along swivelling chute 325 by control piece 323 to be rotated, by being applied with down to control piece 323
Power, drive rotary sleeve 324 have the trend moved up and down, because rotary sleeve 324 is limited in swivelling chute 325, so as to rotate
Set 324 drives driving member 316 to move up and down, when patient is treated using tailstock frame, according to demand, turn control piece 323 so that
Angle 34 opens and fixation is contacted with ground, can be in Simmons bed if the child in fearness man stumbles to angle 34 when playing play
Tailstock at ground or tailstock on correspondence draw in angle 34 be provided with positioning hole, leg 3 can be drawn in angle 34
Under state, positioning hole is inserted by angle 34, positioning of the tailstock frame with respect to tailstock is realized.
As a kind of improved embodiment, referring to figs. 1 to shown in Fig. 9, being provided with the collar 6, the collar 6 on pin body 31
In include control flume 61, the collar 6 can deformation, by being strutted from the center of the collar 6 to surrounding, when control piece 323 stretches out pin body 31
During the part correspondence control flume 61 of outer surface, cancel force, the collar 6 recovers deformation, and the collar 6 is set on pin body 31, same to time control
Product 323 stretches out being partially accommodated in control flume 61 of the outer surface of pin body 31, and the collar 6 is that control piece 323 is stretched out outside pin body 31
Part protected, it is to avoid collide with bad, and the first control hole 321 and the second control hole 322 covered up, it is to avoid debris block up
Fill in the first control hole 321 and the second control hole 322 and influence work, if only being stretched out to control piece control piece 323 outside pin body 31
Part exerts a force, because of its small volume, is unfavorable for force, gives people to bring pain when using, the setting of the collar 6 is held beneficial to people and applied
Power, in the design, can do more coarse of the outer surface of the collar 6 or designs some lines, is easy to people firmly to hold, more preferably
Force.
As a kind of improved embodiment, referring to figs. 1 to shown in Fig. 9, angle 34 is provided with rubber layer 32, rubber
There are rough lines, and the part contacted positioned at angle 34 with ground on glue-line 32, patient uses the dress in bedroom
When putting treatment, bedroom ground is equipped with floorboards of wood and ceramic tile, the setting of rubber layer 32 mostly, it is to avoid angle 34 and bedroom
Face rubs, and causes the damage on ground, while rubber layer 32 plays the role of buffering, it is to avoid the device is fixed after suspension weight
Position pin 34 causes the vestige of depression to ground, and rubber layer 32 will not cause to damage, while and ground because of the flexibility of itself to ground
Between have good frictional force.
As a kind of improved embodiment, referring to figs. 1 to shown in Figure 10, being provided with two blocks 16 on pole 1,
Two blocks 16 are oppositely arranged, and pole 1 includes spacing hole 17 and stopper slot 18, and stopper slot 18 is arranged on the inwall of pole 1, block
16 include protrusion post 161, gear body 162 and sliding groove 163, and protrusion post 161 can stretch out the outside of pole 1, gear through spacing hole 17
Body 162 is in the second cavity 11, and the two ends of gear body 162 set sliding groove 163 and protrusion post 161 respectively, and are provided with slip
The end face of groove 163 is the first inclined-plane 164, is provided with baffle plate 111, the spring 113 of block piece 112 and the 4th, block piece in the second cavity 11
Include the spring stack 117 of slide post 116 and the 4th on 112, it is relative that the spring stack 117 of slide post 116 and the 4th is located at block piece 112
On two end faces, the end face where slide post 116 is the second inclined-plane 118, and the 4th spring 113 is set on the 4th spring stack 117,
The one end of 4th spring 113 is connected on baffle plate 111, and slide post 116 passes through sliding groove 163, while the first inclined-plane 164 and second is oblique
Face 118 is bonded to each other, and when the first wall body 21 is stretched into pole 1, the first wall body 21 will be contacted with slide post 116, and promote cunning
Dynamic post 116 is moved so that block piece 112 is subjected to displacement, and extrudes the 4th spring 113, with the movement on the second inclined-plane 118, first is oblique
Face 164 is slided along the second inclined-plane 118, while slide post 116 is slided along sliding groove 163 so that the second cavity of retraction of protrusion post 161
In 11, when the first wall body 21 withstands gear body 162 and continues to move to, when the second locking head 137 is caught in the first wall body 21, protrusion post
161 head ends stagger with spacing hole 17 and enter stopper slot 18, when the first wall body 21 is moved away from gear body 162, the 4th spring 113
Recover deformation, block piece 112 is promoted, the second inclined-plane 118 promotes the first inclined-plane 164 to move, when protrusion post 161 leaves stopper slot
18, when just to spacing hole 17, two inclined-planes are slided, and protrusion post 161 stretches out the outside of pole 1 by spacing hole 17, and people is using
When the device is treated, possible other people's passes by the weight stumbled and be suspended on rope so that rope shifts, and is so unfavorable for
The treatment of patient, and rope can skid off from one end of pole 1 and drop, weight drops to the ground, and the setting of block 16 is exactly to suspension
Rope on pole 1 carries out spacing, it is to avoid the occurrence of above-mentioned, baffle plate 111 is fixed together with pole 1, and right
Block piece 112 carries out spacing, and with the movement of block piece 112, block 16 is outer or be retracted into pole by the extended pole 1 of spacing hole 17
In 1, this is in order to terminate treatment in patient, when storing the device, it is to avoid block 16 bumps to people, be also simultaneously outside pole 1
Protection to block 16, in order to which block 16 oneself will not stretch out from spacing hole 17, is pushed it by the first wall body 21 so that
Protrusion post 161 on block 16 staggers with spacing hole 17, and stopper slot 18 is spacing to protrusion post 161, it is to avoid produced when laying
Vibrations so that protrusion post 161 shifts, and when influenceing work, protrusion post 161 can not stretch out the situation of spacing hole 17, when
When support arm 2 release locking with pole 1 in a straight-bar, a hand holds pole 1, and another hand is applied to the first locking head 131
Power so that the second locking head 137 is retracted into key slot 123, the 4th spring 113 recovers deformation, and the first wall body is promoted by block piece 112
21 so that support arm 2 under artificial directly force, is not moved, now the first wall body 21 along the second cavity 11 toward the end face of pole 1 automatically
The second locking head 137 will be blocked, cancellation is exerted a force to the first locking head 131, and the first wall body 21 is fully removed by the hand that the free time gets off
Outside pole 1.
To sum up, support arm 2 and the hinge-connection of pole 1, support arm 2 can rotate to the position on the same line with the second cavity 11
Put, support arm 2 can be inserted in the second cavity 11, and support arm 2 is plugged in together with pole 1, be easy to storage, save space.
When support arm 2 is used for Case treatment with pole 1, both are perpendicular, are entered by the locking head 131 of locking hole 212 and first
Row is located by connecting, and support arm 2 is with pole 1 when end treatment storage is placed, and both are in a straight line, pass through locking hole 212 and second
Locking head 137 is located by connecting, and holding tank 12 is arranged on the bottom side of pole 1 with movable part 13, reduces unexpected be touched
Chance, it is to avoid occur the situation that support arm 2 and pole 1 automatically terminate locking.
First locking head 131 and the second locking head 137 are provided with arc area 138 and plane area 139, beneficial to the first wall body 21
Facility when being located by connecting with pole 1, will not occur independently to release locking situation after connection.
Angle 34 on leg 3 is collapsible to be opened, i.e., leg 3 is collapsible forms a bar and stored, and support arm 2,
Pole 1 is linked to be a pole, beneficial to storage, saves space, while detachable between leg 3 and support arm 2 carried out into multistage straight-bar
Storage.
The collar 6 can not only protect the structure on pin body 31, and also preferably exert a force operation beneficial to people.
Rubber layer 32 not only acts as the effect of increasing friction force, and also family floor has been protected.
Rope when 16 pairs of block is used carries out spacing, it is to avoid rope is because surprisingly shifting and coming off, while block 16
It can stretch, be stretched out in order that spacing on pole 1, shrink the protection in order that to block 16, and people will not be bumped to, use
During treatment, support arm 2 is promoted into out the part of pole 1 by block piece 112, then by causing support arm 2 to depart from inside pole 1 manually, have
The division of labor of two hands of utilization of effect.
It the above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
For those of ordinary skill, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (10)
1. a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction, it is characterised in that：Include a pole (1), two support arms
(2) and two legs (3), one end hinge-connection of pole (1) two ends respectively with two support arms (2), the leg (3) is respectively
It is attached with the other end of two support arms (2), the support arm (2) includes the first wall body (21) and the second wall body (22), described
The internal hollow out of first wall body (21), forms the first cavity (211), and the second wall body (22) inserts first by the first cavity (211)
Telescopic in wall body (21) to set, the internal hollow out of the pole (1) forms the second cavity (11), second cavity (11)
It is adapted with the first wall body (21), L-type track (4) is included on the first wall body (21), the L-type track (4) includes
First track (41) and the second track (42), first track (41) parallel to the first wall body (21) axis, described second
Track (42) is perpendicular to the first track (41), and the L-type track (4) can be for pole (1) and the pin (43) of support arm (2) junction
Slided among it, two support arms (2) can be that pivot is rotated with pin (43), pole (1) two ends
Movable part (13) is provided with, the movable part (13) includes the first locking head (131) and the second locking head (137), the first locking
Head (131) stretches out pole (1) end face, and the second locking head (137) is stretched into the second cavity (11), is wrapped on the first wall body (21)
Locking hole (212) is included, when support arm (2) and pole (1) are perpendicular, the first locking head (131) is corresponding with locking hole (212) to be set
Put, when the junction of pin (43) from the first track (41) and the second track (42) slides to the second track (42) one end, the first lock
Tight head (131) passes through locking hole (212), and is stuck on the inside of the first wall body (21), and pole (1) is positioned together with support arm (2), and
In a door frame shaped, when support arm (2) and the second cavity (11) are on the same line, pin (43) from the first track (41) and
When the junction of second track (42) slides to the first track (41) one end, the first wall body (21) is stretched into the second cavity (11), the
Two locking holes (137) are correspondingly arranged with locking hole (212), and the second locking hole (137) is through locking hole (212) and is stuck in the first wall
On the inside of body (21), pole (1) is positioned together with support arm (2), and in a straight-bar.
2. a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction according to claim 1, it is characterised in that：The pole
(1) two ends include holding tank (12), and the holding tank (12) is located at pole (1) bottom side, and the holding tank (12) includes
There are loose slot (122) and key slot (123), the movable part (13) is contained in holding tank (12), and the movable part (13) includes
There are movable neck (132), the first spring stack (133), head (134) and by body (135), the movable neck (132) is contained in activity
In groove (122), first locking head (131) is connected to movable neck (132) one end, described to be contained in key slot by body (135)
(123), head (134) is connected with by body (135), and stretches out key slot (123), outside pole (1) outer surface, the activity
Neck (132) is connected with by body (135), and first spring stack (133) is connected with movable neck (132), and is arranged with the first bullet
Spring (14), one end of the first spring (14) is connected with loose slot (122), when support arm (2) and pole (1) are perpendicular, and support arm (2)
When carrying out installation locking with pole (1), extruded, moved by body (135) in key slot (123) by being exerted a force to head (134),
Movable neck (132) is moved with by body (135) movement in loose slot (122), and drives the first locking head (131) mobile, activity
Neck (132) extrudes the first spring (14), as the junction of pin (43) from the second track (42) and the first track (41) is slided to
Second track (42) one end, the first locking head (131) passes through locking hole (212), when cancelling force, and the first spring (14), which is promoted, lives
Dynamic neck (132) causes movable part (13) to reset, the first locking head (131) and first wall body (21) inwall clamping so that the first wall
Body (21) is fixed together with pole (1), and when support arm (2) and pole (1) progress releasing locking, head (134) is applied
Power so that the first locking head (131) and first wall body (21) inwall de-chucking, as pin (43) is from the second track (42) one
End slides to the second track (42) and the first track (41) junction, and the first locking head (131) exits locking hole (212), the first wall
Body (21) is released with pole (1) and positioned.
3. a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction according to claim 2, it is characterised in that：The activity
Part (13) also includes second spring post (136), and the second spring post (124) is connected with movable neck (132), and with first
Spring stack (133) is oppositely arranged, and second spring (15), second spring (15) one end are arranged with the second spring post (136)
It is connected with loose slot (122), movable neck (132) is co-located at loose slot by the first spring (14) and second spring (15)
(122) intermediate region, second locking head (137) is connected with by body (135), when the first wall body (21) stretches into the second cavity
(11) when, the first locking head (131) is exerted a force downwards, the second locking head (137) is retracted into key slot (123), the first wall body (21)
It is mobile along the second cavity (11), when the first wall body (21) is moved to locking hole (212) and the second locking head (137) correspondence position
When, second spring (15) recovers deformation so that the second locking head (137) is through locking hole (212) by the first wall body (21) with propping up
Bar (1) is positioned.
4. a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction according to claim 3, it is characterised in that：Described first
Locking head (131) and the second locking head (137) include arc area (138) and plane area (139), and the arc area (138) is one
Round and smooth curved surface, the plane area (139) is connected with arc area (138), when the first wall body (21) and pole (1) progress installation lock
When tight, locking hole (212) extruding arc area (138) Bing Yanhu areas (138) is slided, while the first spring (14) or second spring (15)
Deform upon, when locking hole (212) reaches plane area (139) by arc area (138), the first spring (14) or second spring
(15) deformation is recovered, arc area (138) both pass through locking hole (212) with plane area (139) and entered in the first cavity (211), and lead to
Cross plane area (139) and block the first wall body (21), the motion of limitation support arm (2).
5. a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction according to claim 1 or 2 or 3 or 4, its feature exists
In：Retaining ring (5) is additionally provided with the support arm (2), retaining ring (5) inner surface has screw thread, the first wall body (21)
Including threaded area (213) and fluting (214), the threaded area (213) can deformation, positioned at the first cavity (211) be open one end,
And extend inwards along disc from one end that the first cavity (211) is open, screw thread nominal dimension gradually increases, the fluting (214)
It is distributed uniformly and circumferentially in threaded area (213), retaining ring (5) is adapted with threaded area (213).
6. a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction according to claim 5, it is characterised in that：The leg
(3) pin body (31) is included, described pin body (31) one end includes groove neck (311), groove body (312) and notch (313), the groove neck
(311) it is distributed along contour direction, the notch (313) uniformly disconnects groove neck (311), and the groove body (312) is located at groove neck
(311) lower section, the one end of the second wall body (22) away from the first wall body (21) is provided with link slot (222), the link slot
(222) projection (221) is provided with, the groove neck (311) is adapted with the opening that notch (313) is collectively forming with projection (221),
Projection (221) is entered in groove body (312) by groove neck (311), when groove neck (311) is correspondingly arranged with link slot (222), rotation
Turn pin body (31), groove neck (311) Snap joint groove (222), projection (221) is limited in groove body (312) by groove neck (311), made
Pin body (31) is obtained to link together with the second wall body (22).
7. a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction according to claim 6, it is characterised in that：The leg
(3) sliding feet (33) and angle (34) are also included, the angle (34) is integrally formed with sliding feet (33), it is described to slide
Pin (33) includes sliding eye (35), and the pin body (31) also includes movable span (318), sliding axle (314), the 3rd cavity
(315), the first control hole (321) and the second control hole (322), the first control hole (321) is parallel to pin body (31), the second control
Hole (322) is perpendicular to the first control hole (321), and the sliding feet (33) passes through movable span (318), and sliding axle (314), which is passed through, to be slided
Dynamic hole (35) so that sliding feet (33) is connected with pin body (31), sliding axle (314) can be slided in sliding eye (35), positioning
Pin (34) is outside pin body (31), and sliding feet (33) is located in the 3rd cavity (315), is provided with the 3rd cavity (315)
Driving member (316) and the 3rd spring (317), the 3rd spring (317) are sheathed on the 3rd spring stack on driving member (316)
(319) and with pin body (31) inwall be connected, also include on the driving member (316) swivelling chute (325), connecting shaft (310) and
Rotary sleeve (324), the rotary sleeve (324) is set in swivelling chute (325), includes control piece on the rotary sleeve (324)
(323), the control piece (323) is located on the side of rotary sleeve (324), and is correspondingly arranged with the first control hole (321), described
Driving member (316) is connected together by connecting shaft (310) with sliding feet (33) hinge, and the control piece (323) part stretches out the
Outside, first control hole (321) is connected one control hole (321) with the second control hole (322), when storing storage, will control
Product (323) is first moved along the direction of the first control hole (321), and rotary sleeve (324) drives driving member (316) to move up and down,
So that driving member (316) compresses the 3rd spring (317) and drives sliding feet (33) mobile, angle (34) is with sliding feet (33)
Move and draw in, when control piece (323) is displaced to the junction of the first control hole (321) and the second control hole (322), will control
Part (323) is mobile along the second control hole (322), and rotary sleeve (324) rotation, angle (34) draws in and is fixed under pin body (31)
Side, when opening positioning, control piece (323) is first mobile along the second control hole (322), control piece is worked as in rotary sleeve (324) rotation
(323) the first control hole (321) is slided to the second control hole (322) junction and mobile along the first control hole (321), the 3rd
Spring (317) recovers deformation, and angle (34) opens, pin body (31) lower end closed, spacing to driving member (316) to stop.
8. a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction according to claim 7, it is characterised in that：The pin body
(31) it is provided with the collar (6), the collar (6) and includes control flume (61), the collar (6) can deformation, the collar (6) set
It is located on pin body (31), is partially accommodated in while control piece (323) stretches out pin body (31) outer surface in control flume (61).
9. a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction according to claim 8, it is characterised in that：The positioning
Pin (34), which is provided with rubber layer (32), the rubber layer (32), rough lines, and positioned at angle (34) and ground
The part of face contact.
10. a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction according to claim 1 or 2 or 3 or 4, its feature exists
In：Two blocks (16) are provided with the pole (1), two blocks (16) are oppositely arranged, and the pole (1) includes
Spacing hole (17) and stopper slot (18), the stopper slot (18) are arranged on pole (1) inwall, and the block (16) includes protrusion
Post (161), gear body (162) and sliding groove (163), the protrusion post (161) can stretch out pole (1) outside through spacing hole (17)
Side, the gear body (162) is in the second cavity (11), and the two ends of gear body (162) set sliding groove (163) and protrusion post respectively
(161), and to be provided with the end face of sliding groove (163) be the first inclined-plane (164), baffle plate is provided with second cavity (11)
(111) slide post (116) and the 4th spring stack are included on, block piece (112) and the 4th spring (113), the block piece (112)
(117), slide post (116) and the 4th spring stack (117) are located on two relative end faces of block piece (112), the slide post
(116) end face where is the second inclined-plane (118), and the 4th spring (113) is set on the 4th spring stack (117), the 4th
Spring (113) one end is connected on baffle plate (111), slide post (116) pass through sliding groove (163), while the first inclined-plane (164) and
Second inclined-plane (118) is bonded to each other, and when the first wall body (21) is stretched into pole (1), the first wall body (21) will be with slide post
(116) contact, and promote slide post (116) mobile so that block piece (112) is subjected to displacement, extrude the 4th spring (113), with
The movement on the second inclined-plane (118), the first inclined-plane (164) are slided along the second inclined-plane (118), while slide post (116) is along sliding groove
(163) slide so that in protrusion post (161) the second cavity of retraction (11), when the first wall body (21) withstands gear body (162) and continues
Mobile, when the second locking head (137) is caught in the first wall body (21), protrusion post (161) head end staggers with spacing hole (17) goes forward side by side
Enter stopper slot (18), when the first wall body (21) is mobile away from gear body (162), the 4th spring (113) recovers deformation, block piece
(112) promoted, the second inclined-plane (118) promote the first inclined-plane (164) mobile, when protrusion post (161) leaves stopper slot (18), just
During to spacing hole (17), two inclined-planes are slided, and protrusion post (161) is stretched out on the outside of pole (1) by spacing hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710707573.1A CN107307932A (en) | 2017-08-17 | 2017-08-17 | A kind of tailstock frame of protrasion of the lumbar intervertebral disci traction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710707573.1A CN107307932A (en) | 2017-08-17 | 2017-08-17 | A kind of tailstock frame of protrasion of the lumbar intervertebral disci traction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107307932A true CN107307932A (en) | 2017-11-03 |
Family
ID=60176312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710707573.1A Pending CN107307932A (en) | 2017-08-17 | 2017-08-17 | A kind of tailstock frame of protrasion of the lumbar intervertebral disci traction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107307932A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112569036A (en) * | 2020-12-29 | 2021-03-30 | 聂香琴 | Prevent traction chair that emptys |
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| CN112569036A (en) * | 2020-12-29 | 2021-03-30 | 聂香琴 | Prevent traction chair that emptys |
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