CN207506669U - Skull traction device - Google Patents
Skull traction device Download PDFInfo
- Publication number
- CN207506669U CN207506669U CN201720397056.4U CN201720397056U CN207506669U CN 207506669 U CN207506669 U CN 207506669U CN 201720397056 U CN201720397056 U CN 201720397056U CN 207506669 U CN207506669 U CN 207506669U
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- spindle
- driven roller
- driven
- gear
- drawstring
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Abstract
The utility model is related to a kind of traction equipment, more particularly, to a kind of skull traction device.Skull traction device, rack including chaise longue and in front of chaise longue, driving spindle and the drive link for being used to rotate driving spindle positioned at driving spindle both ends are provided in rack, foot pedal is connected in drive link, driving spindle parallel beneath is provided with slave spindle, drive gear is arranged in driving spindle and diameter is more than the positioning disk of drive gear, driven roller is slidably connected on slave spindle, one end of driven roller is fixedly installed the driven gear being meshed with drive gear, the preloading spring for applying axial pre tightening force to driven gear is arranged on slave spindle, drawstring is wound in driven roller, the other end of drawstring is threaded through a side of the chaise longue far from rack and is fixedly connected with headgear.The utility model has can be convenient for advantageous effects such as one man operation, the stability for being effectively prevented user's inclination above the waist, guarantee traction displacement and lead.
Description
Technical field
The utility model is related to a kind of traction equipment, more particularly, to a kind of skull traction device.
Background technology
Existing neck traction pulls headgear by the promotion pulling force of drawstring, to lower jaw and the upward Traction of hindbrain.It draws
The type of drive of rope is required to be manually operated using hand rotation or motor rotation, this mode of operation, During manual operation
The middle upper part of the body easily generate inclination either distortion and when the upper part of the body tilts or to be easy to cause cervical traction direction inclined during distortion
Tiltedly, even if very small traction displacement and the change of lead, also easily cause cervical vertebra no small damage.
Utility model content
Primarily directed to the above problem, one man operation can be convenient for, be effectively prevented use the utility model by providing one kind
Person tilts, ensures the skull traction device and its application method of the stability of traction displacement and lead above the waist.
The purpose of this utility model is mainly what is be achieved by following proposal：A kind of skull traction device, including chaise longue
With the rack in front of chaise longue, driving spindle is provided in rack and positioned at driving spindle both ends for rotating driving spindle
Drive link, be connected with foot pedal in drive link, driving spindle parallel beneath is provided with slave spindle, is covered in driving spindle
It is more than the positioning disk of drive gear equipped with drive gear and diameter, slidably connects driven roller on slave spindle, the one of driven roller
End is fixedly installed the driven gear being meshed with drive gear, is arranged on slave spindle axial for applying to driven gear
The preloading spring of pretightning force, is wound with drawstring in driven roller, and the other end of drawstring is threaded through a side of the chaise longue far from rack and solid
Surely it is connected with headgear.Driving spindle is installed in rack, it is fixed in driving spindle to be arranged drive gear and positioning disk, driving master
Slave spindle is arranged in parallel immediately below axis, driven roller and driven gear are arranged on slave spindle, driven roller can drive driven
Gear axial translation and axial-rotation on slave spindle.Driven gear is engaged with driving gear, is oriented to disk diameter and is more than driving
Gear, at this point, driven gear has portion end surface with being oriented to side surface when being engaged by the pretightning force of preloading spring with drive gear
Fitting limits driven gear using positioning disk.User is lain on chaise longue, tramples foot pedal to drive connecting rod circular motion,
And then drive driving spindle rotation, driving spindle drive drive gear and be oriented to disc spins, drive gear drive driven gear and
Driven roller rotates, and the rotation of driven roller drives drawstring winding.The other end of drawstring is threaded through a side of the chaise longue far from rack and consolidates
Surely headgear is connected with, headgear is lifted using drawstring, realizes cervical traction.User can complete to draw alone, Er Qie
When being wound with footboard drives drawstring, need not firmly it avoid tilting and distorting above the waist, prevent traction displacement and traction above the waist
The change in direction.
Preferably, being provided with clutch between the positioning disk and driven gear, clutch includes being arranged on
Clutch protrusion of the positioning disk on the end face of driven gear one end, clutch protrusion are more than the arc-shaped of drive gear for one section of diameter
Protrusion, the height of clutch protrusion are more than or equal to the thickness of drive gear, and clutch protrusion is provided at both ends with guiding surface.It is being oriented to
Clutch is provided between disk and driven gear, clutch includes being arranged on positioning disk on the end face of driven gear one end
Clutch protrusion, clutch protrusion be one section of diameter be more than drive gear arc-shaped convex, i.e. clutch protrusion will not be with sliding tooth
Wheel contact, but can there is part to contact with the end face of driven gear.When the clutch raised position on positioning disk and driven gear are wrong
When opening, preloading spring pushes driven gear to be bonded with positioning disk, i.e., driven gear is engaged with drive gear, at this point, driven roller is revolved
Turn drawstring winding, headgear is promoted.Continue to rotate with positioning disk, driven gear is by guiding surface and clutch projection contacts
When, since the height of clutch protrusion is more than or equal to the thickness of drive gear, clutch protrusion can push driven gear compression to pre-tighten
Spring, driven gear and driven roller are directed away from the direction axial translation of positioning disk, and driven gear is detached from drive gear, driving
The rotation of main shaft will not drive slave spindle to rotate, at this point, driven roller is stopped rotating, drawstring stops winding, and headgear stops traction.
Continue to rotate with positioning disk, driven gear is staggered with clutch protrusion, and preloading spring pushes driven gear to reset, driven gear
It is engaged with drive gear, drawstring winding, headgear continues to draw.Whole process can realize pulsed traction, and effectively protection uses
The ligament of neck and muscle of person.And this intermittent pulsed traction only needs foot pedal to trample, use towards unified direction
Unified dynamics and speed is trampled and can be realized, is ensured the motion mode of leg muscle memory and can be realized comparatively more
At the uniform velocity, the pulsed traction that frequency is more nearly.
Preferably, the card convex that diameter is more than slave spindle is provided on the slave spindle outer wall, driven roller inner ring
Brake shoes is provided on face, the distance between brake shoes and card convex are less than or equal to the height of clutch protrusion, and card convex is close to brake shoes
One end and brake shoes be both provided with brake inclined-plane close to one end of card convex.Diameter is provided on slave spindle outer wall more than driven
The card convex of main shaft is provided with brake shoes on driven roller inner ring surface, when clutch protrusion pushes driven gear and driven roller to be directed away from
During the direction axial translation of positioning disk, the brake shoes in driven roller is mobile towards the card convex direction on slave spindle and contacts, and connects
Contacting surface for brake inclined-plane, the distance between brake shoes and card convex be less than or equal to clutch protrusion height, i.e., clutch protrusion promotion from
The displacement of moving gear is more than or equal to the distance between brake shoes and card convex, can ensure the abundant extruding of brake shoes and card convex, profit
Frictional force when being squeezed with brake contact of incline plane realizes brake, and driven roller is avoided to be relatively rotated with slave spindle, realizes drawstring
The fixation of position and the fixation of the fixation, i.e. distracted position, lead and tractive force of headgear position.Utilize brake shoes and card
It is convex to realize brake, it can ensure in entire distraction procedure, the variation of tractive force is：Tractive force increase, tractive force are kept, tractive force
Continue increase, tractive force is kept.When reaching the dynamics that user can bear, can clutch protrusion push driven gear with
When drive gear detaches, the locked of tractive force is realized using brake shoes and card convex.
Preferably, linear bearing and rolling bearing, linear bearing are provided between the driven roller and slave spindle
On the outside of slave spindle, rolling bearing is located on the outside of linear bearing.Linear bearing is provided between driven roller and slave spindle
And rolling bearing, linear bearing are located on the outside of slave spindle, rolling bearing is located on the outside of linear bearing, and linear bearing can ensure
Rolling bearing and driven roller and slave spindle can axial translation, rolling bearing can ensure that driven roller can with slave spindle
It relatively rotates, can either ensure that driven roller can realize that axial position changes, and can realize that axial-rotation drives drawstring winding.
Preferably, the chaise longue rear is provided with standpipe, drawstring is worn after being pierced by by driven roller by the first directive wheel
Enter in standpipe, be pierced by using the second directive wheel level to a side of the chaise longue far from rack.Chaise longue rear is provided with standpipe, standpipe
For being positioned to drawstring, drawstring is enable to be penetrated in standpipe vertically by the first directive wheel after being pierced by by driven roller level, then by
Second directive wheel is pierced by a side of the chaise longue far from rack, ensures that the torque of winding can be converted into vertically by drawstring in winding
The pulling force in direction.
Preferably, further including the helmet, air bag is provided between the frontal bone and occipital bone of the helmet.Air bag is symmetrical multigroup
Branch, air bag will avoid main arteria carotis, and grouping is moved in turn, and anti-Hemostatic Oral Liquid blocks, siltation.
Therefore, the skull traction device of the utility model has following advantages：User is lain on chaise longue, tramples foot pedal
Connecting rod circular motion is driven, and then drives driving spindle rotation, driving spindle drives drive gear and is oriented to disc spins, sliding tooth
Wheel drives driven gear and driven roller rotation, and the rotation of driven roller drives drawstring winding.It is remote that the other end of drawstring is threaded through chaise longue
Disembark frame a side and be fixedly connected with headgear, utilize drawstring lifting headgear, realize cervical traction.User can be alone
It completes to draw, and when being wound with footboard drives drawstring, need not firmly avoid tilting and distorting above the waist, prevent above the waist
Only draw displacement and the change of lead.
Description of the drawings
Attached drawing 1 is a kind of structure diagram of the utility model in traction state；
Attached drawing 2 is sectional view at A-A in attached drawing 1；
Attached drawing 3 is a kind of structure diagram of the utility model in hold mode；
Attached drawing 4 is sectional view when driven roller is in traction state in the utility model；
Attached drawing 5 is sectional view of the driven roller in hold mode in the utility model.
It illustrates：1- racks, 2- driving spindles, 3- drive gears, 4- positioning disks, 5- clutches protrusion, 6- slave spindles,
7- driven gears, 8- driven rollers, 9- positioning disks, 10- preloading springs, 11- connecting rods, 12- foot pedals, 13- chaise longues, 14- drawstrings,
The first directive wheels of 15-, the second directive wheels of 16-, 18- headgears, 19- linear bearings, 20- rolling bearings, 21- card convexs, 22- brakes
Block, 23- brakes inclined-plane, 24- guiding surfaces.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1：As shown in Fig. 1,2,4, skull traction device, the rack 1 including chaise longue 13 and in front of chaise longue, rack
On be provided with driving spindle 2 and the drive link 11 for being used to rotate driving spindle positioned at driving spindle both ends, in drive link
Foot pedal 12 is connected with, driving spindle parallel beneath is provided with slave spindle 6, and drive gear 3 and straight is arranged in driving spindle
Diameter is more than the positioning disk 4 of drive gear, slidably connects driven roller 8 on slave spindle, one end of driven roller be fixedly installed with
The driven gear 7 that drive gear is meshed is arranged with the preload for applying axial pre tightening force to driven gear on slave spindle
Spring 10 is wound with drawstring 14 in driven roller, and the other end of drawstring is threaded through a side of the chaise longue far from rack and is fixedly connected with
Headgear 18.Clutch is provided between positioning disk and driven gear, clutch includes being arranged on positioning disk close to driven tooth
The clutch protrusion 5 on the end face of one end is taken turns, clutch protrusion is more than the arc-shaped convex of drive gear for one section of diameter, clutch protrusion
Highly it is more than or equal to the thickness of drive gear, clutch protrusion is provided at both ends with guiding surface 24.It is set on slave spindle outer wall
Have the card convex 21 that diameter is more than slave spindle, be provided with brake shoes 22 on driven roller inner ring surface, between brake shoes and card convex away from
From the height less than or equal to clutch protrusion, card convex is both provided with brake close to one end of brake shoes and brake shoes close to one end of card convex
Vehicle inclined-plane 23.Positioning disk 9 is provided on slave spindle, preloading spring is between positioning disk and driven gear.Driven roller with from
Linear bearing 19 and rolling bearing 20 are provided between dynamic main shaft, linear bearing is located on the outside of slave spindle, and rolling bearing is located at
On the outside of linear bearing.Chaise longue rear is provided with standpipe, and drawstring is penetrated by the first directive wheel 15 in standpipe after being pierced by by driven roller,
It is pierced by using 16 level of the second directive wheel to a side of the chaise longue far from rack.
A kind of application method of such as above-mentioned skull traction device, application method are as follows：1）User is lain on chaise longue, and by head
It is sleeved at neck, realizes the fixation to lower jaw and hindbrain；2）After being lain on chaise longue with correct position, both feet trample foot pedal band
Dynamic driving spindle rotation；3）The rotation of driving spindle drives drive gear rotation, and drive gear drives driven gear rotation, and then
Driven roller rotation is driven, the rotation of driven roller drives drawstring winding, and the winding of drawstring realizes the lifting to headgear, realizes that neck is led
Draw.Step 3）It is driven while middle driving spindle rotation and is oriented to disc spins, when the clutch protrusion on positioning disk and driven gear are wrong
When opening, driven gear is fitted on positioning disk by preloading spring pressure and is engaged with drive gear, realizes the rotation of driven gear
Turn；When the clutch protrusion on positioning disk is contacted with driven gear, clutch protrusion pushes driven gear compression preloading spring, this
When, driven gear is directed away from the direction axial translation of positioning disk together with driven roller, and driven gear is detached with drive gear, driven
Gear stops rotating, and drawstring stops stretching, and realizes pulsed traction.Step 3）In be directed away from leading together with driven roller when driven gear
To disk direction axial translation when, the brake shoes in driven roller is mobile towards the card convex direction on slave spindle and is bonded, and utilizes
Frictional force between brake shoes and card convex realizes the locked of driven roller, ensures that drawstring is maintained at same distracted position.
Driving spindle is installed, fixed in driving spindle to be arranged drive gear and positioning disk, driving spindle is just in rack
Parallel beneath sets slave spindle, is arranged with driven roller and driven gear on slave spindle, driven roller can drive driven gear
Axial translation and axial-rotation on slave spindle.Driven gear is engaged with driving gear, is oriented to disk diameter and is more than drive gear,
At this point, driven gear has portion end surface to be bonded with being oriented to side surface when being engaged by the pretightning force of preloading spring with drive gear,
Driven gear is limited using positioning disk.User is lain on chaise longue, tramples foot pedal to drive connecting rod circular motion, and then band
Dynamic driving spindle rotation, driving spindle drive drive gear and are oriented to disc spins, and drive gear drives driven gear and driven roller
Rotation, the rotation of driven roller drive drawstring winding.The other end of drawstring is threaded through a side of the chaise longue far from rack and is fixedly connected
There is headgear, lift headgear using drawstring, realize cervical traction.User can complete to draw alone, and with foot-operated
During plate driving drawstring winding, it need not firmly avoid tilting above the waist and distortion above the waist, prevent traction displacement and lead
Change.Clutch is provided between positioning disk and driven gear, clutch includes being arranged on positioning disk close to driven tooth
The clutch protrusion on the end face of one end is taken turns, clutch protrusion is the arc-shaped convex that one section of diameter is more than drive gear, i.e. clutch protrusion
It will not be contacted with drive gear, but can there is part to contact with the end face of driven gear.When the clutch raised position on positioning disk
When being staggered with driven gear, preloading spring pushes driven gear to be bonded with positioning disk, i.e., driven gear is engaged with drive gear, this
When, driven roller rotation drawstring winding, headgear is promoted.Continue to rotate with positioning disk, driven gear by guiding surface with from
When closing projection contacts, since the height of clutch protrusion is more than or equal to the thickness of drive gear, clutch protrusion can push driven tooth
Wheel compression preloading spring, driven gear and driven roller are directed away from the direction axial translation of positioning disk, driven gear and sliding tooth
Wheel is detached from, as shown in figure 3, the rotation of driving spindle will not drive slave spindle to rotate, at this point, driven roller is stopped rotating, and drawstring
Stop winding, headgear stops traction.Continue to rotate with positioning disk, driven gear is staggered with clutch protrusion, and preloading spring pushes away
Dynamic driven gear resets, and driven gear is engaged with drive gear, and drawstring winding, headgear continues to draw.Whole process can be realized
Pulsed traction effectively protects the ligament of neck and muscle of user.And this intermittent pulsed traction only needs foot pedal
It trampled towards unified direction, trample and can realize using unified dynamics and speed, ensure the movement of leg muscle memory
Mode can realize comparatively more at the uniform velocity, the pulsed traction that is more nearly of frequency.Diameter is provided on slave spindle outer wall
More than the card convex of slave spindle, brake shoes is provided on driven roller inner ring surface, when clutch protrusion pushes driven gear and driven roller
When being directed away from the direction axial translation of positioning disk, the brake shoes in driven roller moves simultaneously towards the card convex direction on slave spindle
Contact, contact surface are brake inclined-plane, and the distance between brake shoes and card convex are less than or equal to the height of clutch protrusion, i.e. clutch protrusion
The displacement of driven gear is pushed to be more than or equal to the distance between brake shoes and card convex, as shown in figure 5, can ensure brake shoes and card
Convex abundant extruding, frictional force when being squeezed using the contact of incline plane that brakes are realized brake, avoid driven roller opposite with slave spindle
Rotation, realize the fixation of drawstring position and the fixation of headgear position, i.e. distracted position, lead and tractive force is consolidated
It is fixed.Brake is realized using brake shoes and card convex, can be ensured in entire distraction procedure, the variation of tractive force is：Tractive force increase,
Tractive force is kept, tractive force continues increase, tractive force is kept.It, can be in clutch when reaching the dynamics that user can bear
When protrusion promotion driven gear is detached with drive gear, the locked of tractive force is realized using brake shoes and card convex.On slave spindle
Positioning disk is provided with, preloading spring positions preloading spring position between positioning disk and driven gear, using positioning disk, protects
Card preloading spring position is fixed.Linear bearing and rolling bearing are provided between driven roller and slave spindle, linear bearing is located at
On the outside of slave spindle, rolling bearing is located on the outside of linear bearing, linear bearing can ensure rolling bearing and driven roller and from
Dynamic main shaft can axial translation, rolling bearing can ensure that driven roller can be relatively rotated with slave spindle, can either ensure to drive
Dynamic roller can realize that axial position changes, and can realize that axial-rotation drives drawstring winding.Chaise longue rear is provided with standpipe, stands
Pipe enables drawstring to be penetrated in standpipe vertically by the first directive wheel after being pierced by by driven roller level for being positioned to drawstring, then
It realizes that drawstring falls vertically by the second directive wheel and third directive wheel, ensures that drawstring can convert the torque of winding in winding
Pulling force for vertical direction.
It should be understood that the embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model.In addition
It should be understood that after reading the content taught by the present invention, those skilled in the art can make the utility model various
Change or modification, these equivalent forms also fall within the scope of the appended claims of the present application.
Claims (6)
1. a kind of skull traction device, which is characterized in that the rack including chaise longue and in front of chaise longue is provided with driving in rack
Main shaft and the drive link for being used to rotate driving spindle positioned at driving spindle both ends, are connected with foot pedal in drive link, drive
Dynamic main shaft parallel beneath is provided with slave spindle, and drive gear is arranged in driving spindle and diameter is more than the guiding of drive gear
Disk slidably connects driven roller on slave spindle, and one end of driven roller is fixedly installed the driven tooth being meshed with drive gear
It takes turns, the preloading spring for applying axial pre tightening force to driven gear is arranged on slave spindle, drawstring is wound in driven roller,
The other end of drawstring is threaded through a side of the chaise longue far from rack and is fixedly connected with headgear.
2. skull traction device according to claim 1, which is characterized in that set between the positioning disk and driven gear
There is clutch, clutch includes being arranged on clutch protrusion of the positioning disk on the end face of driven gear one end, clutch protrusion
It is more than the arc-shaped convex of drive gear for one section of diameter, the height of clutch protrusion is more than or equal to the thickness of drive gear, clutch
Protrusion is provided at both ends with guiding surface.
3. skull traction device according to claim 2, which is characterized in that be provided with diameter on the slave spindle outer wall
More than the card convex of slave spindle, brake shoes is provided on driven roller inner ring surface, the distance between brake shoes and card convex are less than or equal to
The height of clutch protrusion, card convex are both provided with brake inclined-plane close to one end of brake shoes and brake shoes close to one end of card convex.
4. the skull traction device according to claims 1 or 2 or 3, which is characterized in that the driven roller and slave spindle it
Between be provided with linear bearing and rolling bearing, linear bearing is located on the outside of slave spindle, and rolling bearing is located at linear bearing outside.
5. the skull traction device according to claims 1 or 2 or 3, which is characterized in that the chaise longue rear is provided with vertical
Pipe, drawstring are penetrated in standpipe by the first directive wheel after being pierced by by driven roller, are pierced by using the second directive wheel level to chaise longue
A side far from rack.
6. the skull traction device according to claims 1 or 2 or 3, which is characterized in that further include the helmet, the frontal bone of the helmet and
Air bag is provided between occipital bone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720397056.4U CN207506669U (en) | 2017-04-16 | 2017-04-16 | Skull traction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720397056.4U CN207506669U (en) | 2017-04-16 | 2017-04-16 | Skull traction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207506669U true CN207506669U (en) | 2018-06-19 |
Family
ID=62530756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720397056.4U Active CN207506669U (en) | 2017-04-16 | 2017-04-16 | Skull traction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207506669U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108836602A (en) * | 2018-07-17 | 2018-11-20 | 曾纪仙 | A kind of spondyle tractive bed for medical orthopaedics patient |
-
2017
- 2017-04-16 CN CN201720397056.4U patent/CN207506669U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108836602A (en) * | 2018-07-17 | 2018-11-20 | 曾纪仙 | A kind of spondyle tractive bed for medical orthopaedics patient |
| CN108836602B (en) * | 2018-07-17 | 2020-06-26 | 西安市红会医院 | Spine traction bed for medical orthopedic patient |
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