CN108309525A - A kind of cervical vertebra jacking device and production method with damping vibration attenuation function - Google Patents
A kind of cervical vertebra jacking device and production method with damping vibration attenuation function Download PDFInfo
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- CN108309525A CN108309525A CN201810227669.2A CN201810227669A CN108309525A CN 108309525 A CN108309525 A CN 108309525A CN 201810227669 A CN201810227669 A CN 201810227669A CN 108309525 A CN108309525 A CN 108309525A
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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
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
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Abstract
The present invention treats problem for cervical-vertebra health care, provides a kind of cervical vertebra jacking device with damping vibration attenuation function, by the way that elastic insert is arranged, can improve comfort level；By the way that damping layer is arranged, realizes energy expenditure, realize the damping effect of structure, it is limited by the way that limiting plate is arranged, damping layer, the stability of elastic insert are improved, sliding, and the structure setting detachable structure are less prone to, it is conveniently replaceable repair, economic performance is high, easy to carry, easy to make, and health therapy can carried out to cervical vertebra problem, improve comfort level.
Description
Technical field
It is more specifically to be related to one the present invention relates to a kind of cervical-vertebra health care therapeutic device with damping vibration attenuation function
Kind cervical vertebra jacking device, belongs to the technical field of medical treatment, health care.
Background technology
Cervical vertebra is the significant points of human body, and under present working environment, people usually need to bend over one's desk working, and student drives
The person of sailing etc. in study, in driving procedure, also for a long time cannot effective rest cervical vertebra, cause cervical vertebra that cannot have rest, easily cause neck
Vertebra lesion, at present the quantity of patient with cervical Spondylopathy increasingly increase, become social anxious concern.
Currently, mostly using drug therapy for cervical vertebra treatment, some health cares, therapeutic kit are directed to jacking, head rest device,
But complexity is arranged in these devices more, expensive, not portable, and comfort level is low.
Invention content
A kind of cervical vertebra jacking device with damping vibration attenuation function provided by the invention treats problem for cervical-vertebra health care,
Have the advantages that convenient and efficient comfort level, it is easy to carry, cervical vertebra rest can be provided for the person of bending over one's desk working and driver, protect neck
Vertebra.
The present invention provides a kind of cervical vertebra jacking device with damping vibration attenuation function, including jacking pedestal, connecting rod and top
Main body is held in the palm, connecting rod is wherein fixedly installed on jacking pedestal, jacking main body is bolted at the top of connecting rod, so that jacking main body
It is removably attachable on connecting rod；It is characterized in that：Jacking main body is arc-shaped, and it is disposed with jacking bottom from top to bottom
Layer, damping layer, elastic insert；The jacking bottom layer bottom is provided with bolt hole, is attached with the bolt at the top of connecting rod；Vibration damping
The damping space part that layer is surrounded including upper wall, lower wall, side wall and upper wall, lower wall, side wall, and jacking bottom is arc knot
Structure, thickness are not less than 5mm, and arcuately the limiting plate upwardly extended is respectively set in both ends to jacking bottom, and limiting plate width is equal to top
It is the sum of vibration damping layer height and elastic insert height to hold in the palm bottom layer width, limiting plate height, wherein is set in the damping space part
Several damper units are equipped with, the space except the damper unit of damping space part is also filled with rubber grain, for institute
It states damping space part to be filled, reduces shock damping；Elastic insert, and cushion thickness are fixedly installed on the upper wall
The material selection of 1/3 of degree not less than the vibration damping layer thickness, the elastic insert is rubber or polyurethane.
Preferably, the damper unit includes rubber top plate, rubber bottom plate and hollow cylinder, wherein described
Rubber top plate is fixedly connected with the upper wall, and the rubber bottom plate is fixedly connected with the lower wall, and the hollow cylinder is set
It sets between the rubber top plate, rubber bottom plate, the hollow cylinder includes upper rubber slab and lower rubber slab, upper and lower rubber
Harden structure is identical, several metallic plates are additionally provided between upper and lower rubber slab, and uppermost metallic plate is connect with upper rubber slab, most
Following metallic plate is connect with lower rubber slab, and rubber layer, the upper rubber slab and the rubber are both provided between the metallic plate
Glue top plate connects, and the lower rubber slab is connect with the rubber bottom plate, and the cylindrical hollow part is provided with spring, the bullet
Spring top is fixedly connected with the rubber top plate, and the spring lower part is fixedly connected with the rubber bottom plate.
Preferably, the metallic plate is all made of and bonds together with upper rubber slab, lower rubber slab and rubber layer.
Preferably, the metallic plate is set as 4 layers, the metal is steel plate, and yield strength is not less than 1 000Mpa.
Preferably, the material of the upper wall, lower wall, side wall be rubber, jacking bottom material be metal, the lower wall with
Jacking bottom is connected using bonding way；The limiting plate uses metal material, the side wall and limiting plate, the elastic insert
Bonding way is all made of between limiting plate to connect.
The present invention also provides a kind of production methods of the cervical vertebra jacking device with damping vibration attenuation function, it is characterised in that：
Described method includes following steps：
S1：Processing and fabricating damper unit；
S2：Damping layer is processed, the damping layer includes the upper wall, lower wall, side wall of rubber material, and when processing first makes lower wall,
Side wall is fixedly installed respectively on the surrounding side of the lower wall, it, will be in step S1 to formation and open-topped box-like structure
Obtained damper unit is arranged at intervals on the lower wall, and the space filled rubber particle between the damper unit, institute
The packed height for stating rubber grain is identical as the height of the height of the side wall and the damper unit, in the box-like structure
Upper wall is arranged in top, and upper wall is made to be fixedly connected with the damper unit upper surface, side wall；
S3：Elastic insert is set；Elastic insert is set on the upper wall, and the material selection of the elastic insert is rubber or gathers
Urethane, and elastic insert thickness is not less than the 1/3 of the vibration damping layer thickness；
S4：Jacking bottom is processed, jacking bottom lower part is provided with bolt hole, is welded and fixed at jacking bottom both ends
The width of the limiting plate, the limiting plate is equal to jacking bottom layer width, and limiting plate height is vibration damping layer height and elastic insert
The sum of height；
S5：Make jacking pedestal, connecting rod be fixedly installed on the jacking pedestal, bolt is set at the top of connecting rod, the bolt with
Bolt hole cooperation in the step S4；
S6：Assembling forming, the bolt hole of the jacking bottom in S4 is fixed on by the bolt at the top of connecting rod on jacking pedestal, and
The damping layer obtained in step S3, elastic insert are placed on the jacking bottom, the lower wall of damping layer is made to be fixedly connected on
On the upper surface of the jacking bottom, assembling is completed.
Preferably, step S1 further comprises following steps：
In the centrally disposed spring of the rubber bottom plate, the lower rubber of annular is set gradually on the spring peripheral, rubber bottom plate
Plate, metallic plate, the metallic plate are several, are arranged rubber layer between adjacent metallic plate, on the surface of the top metallic plate
Rubber slab in setting, the upper rubber slab, lower rubber slab, metallic plate, rubber layer size all same, for annular, the upper rubber
Rubber top plate is set on offset plate, and the spring is fixedly connected with rubber top plate, and the rubber bottom plate, the rubber top plate are circle
Shape plate.
Preferably, the spring is the spring with the mode that is fixedly connected of the rubber bottom plate and rubber top plate
Both ends bend fixation after stretching out the rubber bottom plate and rubber top plate.
Working principle of the present invention is as follows：
Using damper unit, the compression performance of spring can be given full play to, and utilize the cooperation of rubber slab, metal layer, rubber layer,
Energy expenditure is carried out, on top when stress, shock can be slowed down, improve comfort level；Using the filling of rubber grain, in stress
When, by rolling friction, energy is consumed in time, improves effectiveness in vibration suppression；
The advantage of the invention is that：
1, setting elastic insert can improve comfort level when human body head contacts；And when elastic insert destroys or damages,
It can be replaced, it is economical cheap to reduce cost；
2, damping layer is set, realize energy expenditure, improve comfort level, i.e., the convenient unexpected stress in top, also can damping layer into
Row damping vibration attenuation is less prone to destruction or collides with；
3, setting limiting plate is limited, and is improved damping layer, the stability of elastic insert, is less prone to sliding, and due to only
It is arranged in the left and right sides, when damping layer, elastic insert destroy, is also easy to be replaced, it is comparatively convenient；
4, bolt device is set, dismantled convenient for structure, be conveniently replaceable repair, economic performance higher can also when parts damages
It is individually replaced component, you can.
5, the jacking device is easy to carry, simple in structure, easy to make, comfort level higher.
Description of the drawings：
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is jacking agent structure schematic diagram of the present invention；
Fig. 3 is damper unit structural schematic diagram in jacking agent structure of the present invention；
Fig. 4 is the construction manufacturing method schematic diagram of the present invention.
Specific implementation mode：
The present invention provides a kind of cervical vertebra jacking device with damping vibration attenuation function, including jacking pedestal 1, connecting rod 2 and jacking
Main body 3 is wherein fixedly installed connecting rod 2 on jacking pedestal 1, jacking main body 3 is bolted in 2 top of connecting rod, so that jacking
Main body 3 is removably attachable on connecting rod 2；It is characterized in that：Jacking main body 3 is arc-shaped, and it is disposed with from top to bottom
Jacking bottom 4, damping layer, elastic insert 10；4 bottom of jacking bottom is provided with bolt hole, with the bolt at the top of connecting rod 2 into
Row connection, jacking bottom 4 are arcuate structure, and thickness is not less than 5mm, and arcuately both ends are respectively set and upwardly extend for jacking bottom
Limiting plate 5,5 width of limiting plate are equal to 4 width of jacking bottom, and 5 height of limiting plate is vibration damping layer height and 10 height of elastic insert
The sum of, damping layer includes the damping space part that upper wall 6, lower wall 7, side wall 8 and upper wall 6, lower wall 7, side wall 8 surround,
In, the damping space part is provided with several damper units 9, the space except the damper unit of damping space part is also
Reduce shock damping for being filled to the damping space part filled with rubber grain；Fixation is set on the upper wall 6
It is equipped with elastic insert 10, and 10 thickness of elastic insert is not less than the 1/3 of the vibration damping layer thickness, the material of the elastic insert 10
It is selected as rubber or polyurethane.
The damper unit 9 includes rubber top plate 901, rubber bottom plate 902 and hollow cylinder, wherein the rubber
Glue top plate 901 is fixedly connected with the upper wall 6, and the rubber bottom plate 902 is fixedly connected with the lower wall 7, the hollow circle
Cylinder is arranged between the rubber top plate 901, rubber bottom plate 902, and the hollow cylinder includes upper rubber slab 91 under
Rubber slab 92, upper and lower rubber harden structure is identical, several metallic plates 93, uppermost metal are additionally provided between upper and lower rubber slab
Plate 93 is connect with upper rubber slab 91, and nethermost metallic plate 94 is connect with lower rubber slab 92, is respectively provided between the metallic plate 93
There are rubber layer 94, the upper rubber slab 91 to be connect with the rubber top plate 901, the lower rubber slab 92 and the rubber bottom plate
902 connections, the cylindrical hollow part are provided with spring 95, and 95 top of the spring is fixed with the rubber top plate 901 to be connected
It connects, 95 lower part of the spring is fixedly connected with the rubber bottom plate 902.
The jacking pedestal 1 has Extended chemotherapy, and anti-skid bulge can be arranged in the Extended chemotherapy lower part, is used for and lower part
Fixed structure progress is anti-skidding, can also be by pasting skid resistant course in 1 lower part of jacking pedestal convenient for placing.
The thickness width, should highly understand that vibration damping layer height is its 6 upper table of upper wall according to meaning generally in the art
The distance between face and 7 lower surface of lower wall, the distance between upper lower wall between 7 upper surface of 6 lower surface of upper wall and lower wall away from
From restriction those skilled in the art of these height distances can understand completely.
The jacking bottom 4, the upper wall 6 of damping layer, lower wall 7, the elastic insert 10 also have corresponding radian, to
It is adapted with the arc of jacking main body 3, these arcs can be processed in processing by corresponding technique, then pass through spelling
Form 3 structure of jacking main body.
The hollow space of hollow cylinder installs spring 95, then the upper rubber slab 91, lower rubber slab 92, metallic plate 93,
The cross section of rubber layer 94 is hollow circle, as loop configuration, and upper rubber slab 91, lower rubber slab 92, metallic plate 93,
The size all same of 94 cross section of rubber layer, the installation of the spring 95 and the hollow space, and should there are no more than between 5mm
Gap.Spherical or square can be used in the rubber grain, and ability consumption, the diameter of the spherical shape are carried out by the movement after stress
Or the length of side of square is selected as needed, such as 1/10 of distance between lower wall can be selected as.
Preferably, the metallic plate 93 is all made of with upper rubber slab 91, lower rubber slab 92 and rubber layer 94 and is bonded in one
It rises.
Preferably, the metallic plate 93 is set as 4 layers, the metal is steel plate, and yield strength is not less than 1
000Mpa。
Preferably, the material of the upper wall 6, lower wall 7, side wall 8 is rubber, 4 material of jacking bottom is metal, under described
Wall 7 is connect with jacking bottom 4 using bonding way；The limiting plate 5 uses metal material, the side wall 8 and limiting plate 5, institute
It states and is all made of bonding way connection between elastic insert 10 and limiting plate 5.
The present invention also provides a kind of production methods of the cervical vertebra jacking device with damping vibration attenuation function, it is characterised in that：
Described method includes following steps：
S1：Processing and fabricating damper unit 9；
S2：Damping layer is processed, the damping layer includes the upper wall 6, lower wall 7, side wall 8 of rubber material, and when processing first makes lower wall
7, side wall 8 is fixedly installed respectively on the surrounding side of the lower wall 7, to formation and open-topped box-like structure, will walk
The damper unit 9 obtained in rapid S1 is arranged at intervals on the lower wall 7, and rubber is filled in the space between the damper unit 9
Glue particle, the packed height of the rubber grain is identical as the height of the height of the side wall 8 and the damper unit 9, in institute
The top setting upper wall 6 of box-like structure is stated, and upper wall 6 is made to be fixedly connected with 9 upper surface of the damper unit, side wall 8；
S3：Elastic insert 10 is set；Elastic insert 10 is set on the upper wall 6, and the material selection of the elastic insert 10 is
Rubber or polyurethane, and 10 thickness of elastic insert is not less than the 1/3 of the vibration damping layer thickness；
S4：Jacking bottom 4 is processed, 4 lower part of jacking bottom is provided with bolt hole, is welded at 4 both ends of jacking bottom
The fixed limiting plate 5, the width of the limiting plate 5 are equal to 4 width of jacking bottom, 5 height of limiting plate be vibration damping layer height with
The sum of 10 height of elastic insert；
S5：Jacking pedestal 1 is made, connecting rod 2 is fixedly installed on the jacking pedestal 1, bolt, the spiral shell is arranged in 2 top of connecting rod
Bolt coordinates with the bolt hole in the step S4；
S6：The bolt hole of jacking bottom 4 in S4 is fixed on jacking pedestal 1 by assembling forming by the bolt at 2 top of connecting rod
On, and the damping layer obtained in step S3, elastic insert 10 are placed on the jacking bottom 4, keep the lower wall 7 of damping layer solid
Surely it is connected on the upper surface of the jacking bottom 4, completes assembling.
Preferably, step S1 further comprises following steps：
In 902 centrally disposed spring 95 of the rubber bottom plate, in 95 periphery of the spring, ring is set gradually on rubber bottom plate 902
Lower rubber slab 92, the metallic plate 93 of shape, the metallic plate 93 are several, and rubber layer 94 is arranged between adjacent metallic plate 93,
Upper rubber slab 91, the upper rubber slab 91, lower rubber slab 92, metallic plate 93, rubber are set on the surface of the top metallic plate 93
The size all same of layer 94, to be annular, setting rubber top plate 901, the spring 95 and rubber top plate on the upper rubber slab 91
901 are fixedly connected, and the rubber bottom plate 902, the rubber top plate 901 are circular slab.
Preferably, the spring 95 and the rubber bottom plate 902 and rubber top plate 901 are fixedly connected with mode as institute
Bending fixation after rubber bottom plate 902 and rubber top plate 901 is stretched out at the both ends for stating spring 95.
Working principle of the present invention is as follows：
Using damper unit, the compression performance of spring can be given full play to, and utilize rubber top plate and bottom plate and rubber slab, gold
Belong to the cooperation of layer, rubber layer, carry out energy expenditure, on top when stress, shock can be slowed down, improve comfort level；Utilize rubber
The filling of particle by rolling friction, consumes energy, improves effectiveness in vibration suppression in time in stress；
For further inventive structure, structure customized may be used in connecting rod, customized for specific crowd progress, to select
Proper height is selected, or connecting rod is selected as stretching structure, including upper sleeve structure and lower sleeve portion structure, upper sleeve knot
The sliding rail of setting protrusion in structure, the sliding slot that the interior setting of lower sleeve portion is slided for sliding rail, is realized by the cooperation of sliding rail and sliding slot
The adjusting of portion's sleeve and lower sleeve portion structure；Multiple mounting holes can also be set in upper sleeve, be arranged in lower sleeve portion
One location hole is realized the fixation of upper sleeve and lower sleeve portion by the cooperation of location hole and mounting hole, passes through multiple fixations
Realize that height is adjusted in hole.
Content described in this specification embodiment is only enumerating to the way of realization of inventive concept, protection of the invention
Range is not construed as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention also includes art technology
Personnel according to present inventive concept it is conceivable that equivalent technologies mean.
Claims (8)
1. a kind of cervical vertebra jacking device with damping vibration attenuation function, including jacking pedestal, connecting rod and jacking main body, wherein pushing up
It is fixedly installed connecting rod on backing seat, jacking main body is bolted at the top of connecting rod, so that jacking main body removably connects
On connecting rod；It is characterized in that：Jacking main body is arc-shaped, and it is disposed with jacking bottom, damping layer, elasticity from top to bottom
Bed course；The jacking bottom layer bottom is provided with bolt hole, is attached with the bolt at the top of connecting rod；Damping layer include upper wall, under
The damping space part that wall, side wall and upper wall, lower wall, side wall surround, and jacking bottom is arcuate structure, thickness is not less than
5mm, arcuately the limiting plate upwardly extended is respectively set in both ends to jacking bottom, and limiting plate width is equal to jacking bottom layer width, limit
Position plate height is the sum of vibration damping layer height and elastic insert height, wherein the damping space part is provided with several vibration dampings
Unit, the space except the damper unit of damping space part are also filled with rubber grain, for the damping space portion
Divide and be filled, reduces shock damping；Elastic insert is fixedly installed on the upper wall, and elastic insert thickness is not less than described
The material selection of the 1/3 of vibration damping layer thickness, the elastic insert is rubber or polyurethane.
2. a kind of cervical vertebra jacking device with damping vibration attenuation function as described in claim 1, it is characterised in that：The vibration damping
Unit includes rubber top plate, rubber bottom plate and hollow cylinder, wherein the rubber top plate is fixed with the upper wall to be connected
It connects, the rubber bottom plate is fixedly connected with the lower wall, and the hollow cylinder is arranged in the rubber top plate, rubber bottom plate
Between, the hollow cylinder includes upper rubber slab and lower rubber slab, and upper and lower rubber harden structure is identical, between upper and lower rubber slab
Several metallic plates are additionally provided with, uppermost metallic plate is connect with upper rubber slab, and nethermost metallic plate connects with lower rubber slab
Connect, rubber layer be both provided between the metallic plate, the upper rubber slab is connect with the rubber top plate, the lower rubber slab with
The rubber bottom plate connection, the cylindrical hollow part are provided with spring, and the spring top is fixed with the rubber top plate
Connection, the spring lower part is fixedly connected with the rubber bottom plate.
3. a kind of cervical vertebra jacking device with damping vibration attenuation function as claimed in claim 2, it is characterised in that：The metal
Plate is all made of and bonds together with upper rubber slab, lower rubber slab and rubber layer.
4. a kind of cervical vertebra jacking device with damping vibration attenuation function as claimed in claim 3, it is characterised in that：The metal
Plate is set as 4 layers, and the metal is steel plate, and yield strength is not less than 325Mpa.
5. a kind of cervical vertebra jacking device with damping vibration attenuation function as described in claim 1, it is characterised in that：On described
Wall, lower wall, side wall material be rubber, jacking bottom material is metal, and the lower wall and jacking bottom are using bonding way company
It connects；The limiting plate uses metal material, is all made of between the side wall and limiting plate, the elastic insert and limiting plate Nian Jie
Mode connects.
6. a kind of production method of cervical vertebra jacking device with damping vibration attenuation function as described in any one in claim 1-5,
It is characterized in that：Described method includes following steps：
S1：Processing and fabricating damper unit；
S2：Damping layer is processed, the damping layer includes the upper wall, lower wall, side wall of rubber material, and when processing first makes lower wall,
Side wall is fixedly installed respectively on the surrounding side of the lower wall, it, will be in step S1 to formation and open-topped box-like structure
Obtained damper unit is arranged at intervals on the lower wall, and the space filled rubber particle between the damper unit, institute
The packed height for stating rubber grain is identical as the height of the height of the side wall and the damper unit, in the box-like structure
Upper wall is arranged in top, and upper wall is made to be fixedly connected with the damper unit upper surface, side wall；
S3：Elastic insert is set；Elastic insert is set on the upper wall, and the material selection of the elastic insert is rubber or gathers
Urethane, and elastic insert thickness is not less than the 1/3 of the vibration damping layer thickness；
S4：Jacking bottom is processed, jacking bottom lower part is provided with bolt hole, is welded and fixed at jacking bottom both ends
The width of the limiting plate, the limiting plate is equal to jacking bottom layer width, and limiting plate height is vibration damping layer height and elastic insert
The sum of height；
S5：Make jacking pedestal, connecting rod be fixedly installed on the jacking pedestal, bolt is set at the top of connecting rod, the bolt with
Bolt hole cooperation in the step S4；
S6：Assembling forming, the bolt hole of the jacking bottom in S4 is fixed on by the bolt at the top of connecting rod on jacking pedestal, and
The damping layer obtained in step S3, elastic insert are placed on the jacking bottom, the lower wall of damping layer is made to be fixedly connected on
On the upper surface of the jacking bottom, assembling is completed.
7. a kind of production method of the cervical vertebra jacking device with damping vibration attenuation function as claimed in claim 6, feature exist
It is：
Step S1 further comprises following steps：In the centrally disposed spring of the rubber bottom plate, in the spring peripheral, rubber-sole
Lower rubber slab, the metallic plate of annular are set gradually on plate, the metallic plate is several, and rubber is arranged between adjacent metallic plate
Layer, the upper rubber slab of setting on the surface of the top metallic plate, the upper rubber slab, lower rubber slab, metallic plate, rubber layer size
Rubber top plate is arranged to be annular in all same on the upper rubber slab, the spring is fixedly connected with rubber top plate, the rubber
Bottom plate, the rubber top plate are circular slab.
8. a kind of production method of the cervical vertebra jacking device with damping vibration attenuation function as claimed in claim 7, feature exist
It is：The spring and the rubber bottom plate and rubber top plate are fixedly connected described in the both ends that mode is the spring stretch out
It bends and fixes after rubber bottom plate and rubber top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810227669.2A CN108309525B (en) | 2018-03-20 | 2018-03-20 | Cervical vertebra jacking device with damping and vibration-reducing effects and manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810227669.2A CN108309525B (en) | 2018-03-20 | 2018-03-20 | Cervical vertebra jacking device with damping and vibration-reducing effects and manufacturing method |
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| Publication Number | Publication Date |
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| CN108309525A true CN108309525A (en) | 2018-07-24 |
| CN108309525B CN108309525B (en) | 2020-03-20 |
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| CN106626612A (en) * | 2016-11-15 | 2017-05-10 | 西北工业大学 | Vibration reduction paving plate with multilayer metal spongy structure and high transfer loss |
| CN207055607U (en) * | 2016-12-22 | 2018-03-02 | 中国人民解放军第三〇九医院 | A kind of medical seat with shock-absorbing function |
| CN106726069A (en) * | 2017-01-21 | 2017-05-31 | 孙小小 | Portable neck draws back cushion |
| CN206707373U (en) * | 2017-04-28 | 2017-12-05 | 高创建设股份有限公司 | Shockproof structure for building |
| CN107049581A (en) * | 2017-06-14 | 2017-08-18 | 三的部落（上海）科技股份有限公司 | A kind of neck brace and preparation method thereof |
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| CN108309525B (en) | 2020-03-20 |
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