CN209309207U - A kind of novel tri-dimensional shock-insulating device - Google Patents
A kind of novel tri-dimensional shock-insulating device Download PDFInfo
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- CN209309207U CN209309207U CN201821991564.6U CN201821991564U CN209309207U CN 209309207 U CN209309207 U CN 209309207U CN 201821991564 U CN201821991564 U CN 201821991564U CN 209309207 U CN209309207 U CN 209309207U
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- cover board
- interlayer
- sliding block
- actuator
- sliding rail
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Abstract
The utility model discloses a kind of novel tri-dimensional shock-insulating devices, including bottom case, interlayer, cover board, horizontal seismic isolation mechanism, vertical shock insulation mechanism, horizontal seismic isolation mechanism includes the first movable end, the second movable end, the first actuator, the second actuator, first movable end is fixedly connected with interlayer, first driving mechanism is mounted on bottom case, and the first driving mechanism drives the first movable end that interlayer is made to carry out left and right linear reciprocating motion；Second movable end is fixedly connected with cover board, and the second driving mechanism is mounted on interlayer, and the second driving mechanism drives the second movable end that cover board is made to carry out front and back linear reciprocating motion；The first acceleration transducer, the second acceleration transducer are respectively equipped on bottom case, interlayer, the first acceleration transducer, the second acceleration transducer are electrically connected with the first driving mechanism, the second driving mechanism respectively；Vertical shock insulation mechanism is set between the second movable end, cover board.The utility model is easy to use and has good horizontal and vertical function of shock insulation.
Description
Technical field
The utility model relates to vibration damping holder technical field, especially a kind of novel tri-dimensional shock-insulating device.
Background technique
Historical relic seismic isolation technology, which refers to, installs shock insulation apparatus in historical relic pedestal, so that shock insulation apparatus performance subtracts under geological process
Function of shock insulation, so that the earthquake of historical relic on support be alleviated or avoided.Currently, museum, China is shockproof with tradition when displaying historical relic
Based on technology, main method includes: pure floating to put, is the method that lowers the center of gravity, collateral method, fixing method, gluing, bolt collimation method, magnet method, interior
Branch method and timber wedge fixation etc., although they can mitigate historical relic earthquake to a certain extent, there is also influence historical relic appearance, side
Method is random strong, shockproof properties can not quantitative assessment the problems such as.
Utility model content
Technical problem to be solved by the utility model is: providing a kind of novel three-dimensional with horizontal, vertical shock insulation function
Earthquake isolating equipment.
The solution that the utility model solves its technical problem is:
A kind of novel tri-dimensional shock-insulating device, including bottom case, interlayer, cover board, horizontal seismic isolation mechanism, vertical shock insulation mechanism, institute
Stating horizontal seismic isolation mechanism includes the first movable end, the second movable end, the first actuator, the second actuator, and the bottom case, first drive
Sequentially lamination is arranged from top to bottom for moving part, interlayer, the second actuator, cover board；The bottom of first movable end and interlayer is fixed
Connection, first driving mechanism are mounted on the upper surface of bottom case, and first driving mechanism drives the first movable end to make
Interlayer carries out left and right linear reciprocating motion；Second movable end is fixedly connected with the bottom of cover board, second driving mechanism
It is mounted on the upper surface of interlayer, second driving mechanism drives the second movable end that cover board is made to carry out front and back reciprocating linear fortune
It is dynamic；The first acceleration transducer, the second acceleration transducer are respectively equipped on the bottom case, interlayer, first acceleration passes
Sensor, the second acceleration transducer are electrically connected with the first driving mechanism, the second driving mechanism respectively；The vertical shock insulation mechanism
Between the second movable end, cover board.
As a further improvement of the above technical scheme, first actuator includes slide block type electric pushrod, the cunning
Block formula electric pushrod includes first servo motor, the first sliding rail, the first sliding block, screw rod, transmission component, and the first sliding block is socketed in
On one sliding rail, the screw rod is arranged inside the first sliding rail, and the first servo motor is driven screw turns by transmission component,
First sliding block is internally provided with the thread with screw rod cooperation, and the thread and screw rod of first sliding block constitute connection and spiral shell
The first sliding block is driven to carry out left and right linear reciprocating motion, the first servo motor, first along the first sliding rail when the positive and negative rotation of bar
Sliding rail fixation is located on the upper surface of bottom case, and first sliding rail is integrally extended in left-right direction, first sliding block
It is fixedly connected with the bottom of interlayer, first acceleration transducer and first servo motor are electrically connected；First driving
Part, the second actuator are same component, and second actuator includes the second servo motor, the second sliding rail, the second sliding block, described
Second servo motor, the second sliding rail are fixed on the upper surface of interlayer, and second sliding rail integrally prolongs along the longitudinal direction
Setting is stretched, second sliding block is fixedly connected by vertical shock insulation mechanism with the bottom of cover board, second acceleration transducer
It is electrically connected with the second servo motor.
As a further improvement of the above technical scheme, the bottom case, be respectively equipped with the first groove on interlayer, be second recessed
Slot, first groove, the second groove are equipped with opening, the opening up setting；First actuator, the second actuator
It is respectively arranged on the first groove, in the second groove；The left end of first sliding rail, right end are connected to the left side of the first groove respectively
On wall, right side wall；Front end, the rear end of second sliding rail are connected to the front side wall of the second groove, on rear wall respectively.
As a further improvement of the above technical scheme, the vertical shock insulation mechanism includes multiple vertical earthquake isolating devices, multiple
Vertical earthquake isolating device is arranged at intervals on the upper surface of the second sliding block；Upper surface, the lower end surface of the vertical earthquake isolating device abut respectively
The lower end surface of cover board, the second sliding block upper surface.
As a further improvement of the above technical scheme, the vertical earthquake isolating device includes guide rod, spring, rubber base plate, institute
It states rubber base plate to be fixedly mounted on the upper surface of the second sliding block, the guide rod is vertically arranged, upper end, the lower end point of the guide rod
It is not fixed on the lower end surface of cover board, on the upper surface of rubber base plate；The spring is socketed on guide rod, the upper end of the spring,
Lower end be separately fixed at the lower end surface of cover board, rubber base plate upper surface on.
As a further improvement of the above technical scheme, the spring tower spring small using the big apical ring of base ring, it is described
Apical ring, base ring be separately fixed at the lower end surface of cover board, rubber base plate upper surface on.
As a further improvement of the above technical scheme, power supply, the first servo motor, are provided in the bottom case
Two servo motors, the first acceleration transducer, the second acceleration transducer are electrically connected with the power supply respectively.
As a further improvement of the above technical scheme, the power supply uses ups power.
As a further improvement of the above technical scheme, the bottom case, interlayer, cover board are made of stainless steel.
The beneficial effects of the utility model are: the utility model provides a kind of novel tri-dimensional shock-insulating device, upper articles are set
In on cover board, the first acceleration transducer is used to detect the movement of bottom case, and the first driving mechanism is for driving interlayer to transport toward bottom case
Dynamic opposite direction movement；Second acceleration transducer is used to detect the movement of interlayer, and the second driving mechanism is for driving cover board
Toward the opposite direction movement of interlayer movement, play the role of horizontal seismic isolation；Vertical shock insulation mechanism plays the role of vertical earthquake isolating；Its
It is easy to use and have good horizontal and vertical function of shock insulation.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the structural schematic diagram of vertical earthquake isolating device in the present embodiment.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection/connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific reality
Situation is applied, by adding or reducing couple auxiliary, Lai Zucheng more preferably coupling structure.Each technology in the invention is special
Sign, can be with combination of interactions under the premise of not conflicting conflict.
Referring to Figures 1 and 2, a kind of novel tri-dimensional shock-insulating device, including bottom case 100, interlayer 110, cover board 120, it is horizontal every
Mechanism, vertical shock insulation mechanism are shaken, the horizontal seismic isolation mechanism includes the first movable end, the second movable end, the first actuator, second
Actuator, sequentially lamination is set from top to bottom for the bottom case 100, the first actuator, interlayer 110, the second actuator, cover board 120
It sets；First movable end is fixedly connected with the bottom of interlayer 110, and first driving mechanism is mounted on the upper end of bottom case 100
On face, first driving mechanism drives the first movable end that interlayer 110 is made to carry out left and right linear reciprocating motion；Described second is living
Moved end is fixedly connected with the bottom of cover board 120, and second driving mechanism is mounted on the upper surface of interlayer 110, and described second
Driving mechanism drives the second movable end that cover board 120 is made to carry out front and back linear reciprocating motion；Divide on the bottom case 100, interlayer 110
Not She You the first acceleration transducer 131, the second acceleration transducer 132, first acceleration transducer 131, second plus
Velocity sensor 132 is electrically connected with the first driving mechanism, the second driving mechanism respectively；The vertical shock insulation mechanism is set to second
Between movable end, cover board 120.Upper articles are placed on cover board 120, when dynamic excitation makes bottom case 100, interlayer 110 that water occur
When flat shaking, the first acceleration transducer 131 is used to detect the horizontal movement of bottom case 100, when the first acceleration transducer 131 is examined
After surveying the horizontal movement of bottom case 100, the first actuator is sent a signal to, the first driving mechanism is come by the first movable end of driving
The opposite direction for driving interlayer 110 toward 100 horizontal movement of bottom case moves；Second acceleration transducer 132 is for detecting interlayer 110
Horizontal movement sends a signal to the second driving after the second acceleration transducer 132 detects the horizontal movement of interlayer 110
Part, the second driving mechanism by the second movable end of driving, transport by the opposite direction to drive cover board 120 toward 110 horizontal movement of interlayer
It is dynamic, to keep upper articles horizontal direction position motionless, play the role of horizontal seismic isolation；When dynamic excitation makes interlayer 110
When the shaking of vertical direction occurs, vertical shock insulation mechanism carries out vertical earthquake isolating, keeps upper articles vertical position motionless.
It is further used as preferred embodiment, first actuator includes slide block type electric pushrod, the slide block type
Electric pushrod includes first servo motor 141, the first sliding rail 142, the first sliding block, screw rod, transmission component, and the first sliding block is socketed in
On first sliding rail 142, the screw rod is arranged inside the first sliding rail 142, and the first servo motor 141 is driven by transmission component
Dynamic screw rod rotation, first sliding block are internally provided with the thread with screw rod cooperation, the thread and screw rod structure of first sliding block
The first sliding block is driven to carry out left and right linear reciprocating motion along the first sliding rail 142 when at connection and the positive and negative rotation of screw rod, described the
The fixation of one servo motor 141, the first sliding rail 142 is located on the upper surface of bottom case 100, and first sliding rail 142 is whole along a left side
Right direction is extended, and first sliding block is fixedly connected with the bottom of interlayer 110, first acceleration transducer 131 and
First servo motor 141 is electrically connected；First actuator, the second actuator are same component, the second actuator packet
The second servo motor 151, the second sliding rail 152, the second sliding block 153 are included, second servo motor 151, the second sliding rail 152 are
It is fixed on the upper surface of interlayer 110, second sliding rail 152 is whole to be extended along the longitudinal direction, and described second is sliding
Block 153 is fixedly connected by vertical shock insulation mechanism with the bottom of cover board 120, and second acceleration transducer 132 is watched with second
Take the electric connection of motor 151.First movable end is the first sliding block, and the second movable end is the second sliding block 153.First actuator,
Two actuators are same component, are all made of slide block type electric pushrod.It further include the first controller, second controller, the first control
Device, second controller are respectively fixedly disposed at bottom case 100, on interlayer 110.When the first acceleration transducer 131 detects bottom case 100
After horizontal movement, the first controller is sent a signal to, the first controller retransmits signal to first servo motor 141, and first
Servo motor 141 drives interlayer 110 toward 100 horizontal movement of bottom case by driving the first sliding block to move on the first sliding rail 142
Opposite direction movement；After second acceleration transducer 132 detects 110 horizontal movement of interlayer, the second control is sent a signal to
Device, second controller retransmit signal to the second servo motor 151, and the second servo motor 151 passes through the second sliding block 153 of driving
It is moved on the second sliding rail 152, the opposite direction for driving cover board 120 toward 110 horizontal movement of interlayer moves, to keep top object
Grade is set motionless, plays the role of horizontal seismic isolation.Vertical shock insulation mechanism is set between the second sliding block 153 and cover board 120, and second is sliding
Block 153 is fixedly connected by vertical shock insulation mechanism with the bottom of cover board 120, the second sliding block 153 move when, while drive vertically every
Shake mechanism kinematic.A kind of novel tri-dimensional shock-insulating device in the present embodiment can solve the narrow problem of passive isolation efficiency frequency band,
The probabilistic ability of dynamic excitation is resisted for improving structure, directly reduces the interference of input, and connect when shaking and occurring
There is improvement compared to passive shock insulation in terms of continuous automatically adjustment structural dynamic characteristic.
It is further used as preferred embodiment, the first groove 161, are respectively equipped on the bottom case 100, interlayer 110
Two grooves 162, first groove 161, the second groove 162 are equipped with opening, the opening up setting；Described first drives
Moving part, the second actuator are respectively arranged on the first groove 161, in the second groove 162；The left end of first sliding rail 142, right end point
It is not connected to the left side wall of the first groove 161, on right side wall；Front end, the rear end of second sliding rail 152 are connected to respectively
On the front side walls of two grooves 162, rear wall.First actuator, the second actuator are respectively arranged on the first groove 161, the second groove
In 162, on the one hand, its appearance is neatly generous, on the other hand, protects first servo motor 141, the first sliding rail 142, the second servo
Motor 151, the second sliding rail 152 be not by the invasion of dust etc..First sliding rail 142, the second sliding rail 152 both ends be equipped with installation
Seat, mounting base are connected on the side wall of the first groove 161, the second groove 162, are risen to the movement of the first sliding block, the second sliding block 153
To the effect of limit.
It is further used as preferred embodiment, the vertical shock insulation mechanism includes multiple vertical earthquake isolating devices 180, multiple perpendicular
It is arranged at intervals on to isolator 180 on the upper surface of second sliding block 153；Upper surface, the lower end surface point of the vertical earthquake isolating device 180
Not Di Jie the lower end surface of cover board 120, the second sliding block 153 upper surface.Multiple vertical earthquake isolating devices 180 are arranged at intervals on the second sliding block
On 153 upper surface, multiple vertical earthquake isolating devices 180 play vertical earthquake isolating jointly.
It is further used as preferred embodiment, the vertical earthquake isolating device 180 includes guide rod 181, spring 182, rubber-sole
Seat 183, the rubber base plate 183 is fixedly mounted on the upper surface of the second sliding block 153, and the guide rod 181 is vertically arranged, institute
State the upper end of guide rod 181, lower end is separately fixed at the lower end surface of cover board 120, on the upper surface of rubber base plate 183；The spring
182 are socketed on guide rod 181, and upper end, the lower end of the spring 182 are separately fixed at the lower end surface of cover board 120, rubber base plate
On 183 upper surface.Guide rod 181 also plays support to cover board 120 other than playing the role of motion guide to spring 182
Effect.Upper articles are placed on cover board 120, and upper articles, 120 gravity of cover board are transmitted to rubber base plate 183 by guide rod 181
On, rubber base plate 183 plays the role of buffering shock insulation.Upper end, the lower end of spring 182 can be separately fixed at by installed cassette
On the lower end surface of cover board 120, the upper surface of rubber base plate 183, when dynamic excitation makes the shaking of the generation vertical direction of interlayer 110
When, spring 182 can be stretched or be compressed, and play the role of buffering shock insulation.
It is further used as preferred embodiment, the spring 182 tower spring small using the big apical ring of base ring, the top
Ring, base ring be separately fixed at the lower end surface of cover board 120, rubber base plate 183 upper surface on.The elastic force of tower spring is not line
Property, more by compression, its bounce is bigger for tower spring, after superstructure shakes, what cover board 120 moved straight down
Stroke is bigger, and tower spring bounce is bigger, and energy-eliminating shock-insulating effect is more effective.
It is further used as preferred embodiment, power supply 170, the first servo motor are provided in the bottom case 100
141, the second servo motor 151, the first acceleration transducer 131, the second acceleration transducer 132 are electrical with power supply 170 respectively
Connection.Power supply 170 is used to power to whole device.
It is further used as preferred embodiment, the power supply 170 uses ups power supply.Power supply 170 uses ups power,
Ups power (Uninterruptible Power System Uninterruptible Power Supply), i.e., uninterruptedly
Power supply the advantage is that its uninterrupted power supply ability, and when mains input is normal, UPS rectifies alternating current into direct current
Electricity uses then again DC inverter at the alternating current for stablizing free from admixture to successive load, once mains input is different
Often, for example, it is under-voltage, have a power failure or frequency anomaly, then UPS can enable stand-by power source-battery, the rectification circuit of UPS can be closed
It is disconnected, it can continue to use to successive load the DC inverter of battery at the alternating current for stablizing free from admixture accordingly.
It is further used as preferred embodiment, the bottom case 100, interlayer 110, cover board 120 are by stainless steel system
At.Stainless steel has the performance of good resistant to chemical etching and electrochemical corrosion, heat resisting, low temperature resistant resistance to ultralow temperature,
And it is sturdy and durable, facilitate processing, therefore bottom case 100, interlayer 110, cover board 120 can be made of stainless steel.
The better embodiment of the utility model is illustrated above, but the invention be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (9)
1. a kind of novel tri-dimensional shock-insulating device, it is characterised in that: including bottom case (100), interlayer (110), cover board (120), level
Shock insulation mechanism, vertical shock insulation mechanism, the horizontal seismic isolation mechanism include the first movable end, the second movable end, the first actuator, the
Two actuators, the bottom case (100), the first actuator, interlayer (110), the second actuator, cover board (120) are from top to bottom sequentially
Lamination setting；First movable end is fixedly connected with the bottom of interlayer (110), and first driving mechanism is mounted on bottom case
(100) on upper surface, first driving mechanism drives the first movable end that interlayer (110) is made to carry out left and right reciprocating linear fortune
It is dynamic；Second movable end is fixedly connected with the bottom of cover board (120), and second driving mechanism is mounted on interlayer (110)
On upper surface, second driving mechanism drives the second movable end that cover board (120) is made to carry out front and back linear reciprocating motion；It is described
The first acceleration transducer (131), the second acceleration transducer (132) are respectively equipped on bottom case (100), interlayer (110), it is described
First acceleration transducer (131), the second acceleration transducer (132) are electric with the first driving mechanism, the second driving mechanism respectively
Property connection；The vertical shock insulation mechanism is set between the second movable end, cover board (120).
2. a kind of novel tri-dimensional shock-insulating device according to claim 1, it is characterised in that: first actuator includes sliding
Block formula electric pushrod, the slide block type electric pushrod include first servo motor (141), the first sliding rail (142), the first sliding block,
Screw rod, transmission component, the first sliding block are socketed on the first sliding rail (142), and the screw rod setting is internal in the first sliding rail (142),
The first servo motor (141) is driven screw turns by transmission component, and first sliding block is internally provided with matches with screw rod
The thread of conjunction, the thread of first sliding block and screw rod drive the first sliding block along the when constituting connection and the positive and negative rotation of screw rod
One sliding rail (142) carries out left and right linear reciprocating motion, and the fixation of the first servo motor (141), the first sliding rail (142) is located at
On the upper surface of bottom case (100), first sliding rail (142) is integrally extended in left-right direction, first sliding block and folder
The bottom of layer (110) is fixedly connected, and first acceleration transducer (131) and first servo motor (141) are electrically connected；Institute
The first actuator, the second actuator are stated as same component, second actuator is slided including the second servo motor (151), second
Rail (152), the second sliding block (153), second servo motor (151), the second sliding rail (152) are fixed at interlayer
(110) on upper surface, second sliding rail (152) is integrally extended along the longitudinal direction, and second sliding block (153) passes through
Vertical shock insulation mechanism is fixedly connected with the bottom of cover board (120), second acceleration transducer (132) and the second servo motor
(151) it is electrically connected.
3. a kind of novel tri-dimensional shock-insulating device according to claim 2, it is characterised in that: the bottom case (100), interlayer
(110) the first groove (161), the second groove (162) are respectively equipped on, first groove (161), the second groove (162) are equal
Equipped with opening, the opening up setting；First actuator, the second actuator are respectively arranged on the first groove (161), second
In groove (162)；The left end of first sliding rail (142), right end are connected to the left side wall of the first groove (161), right side respectively
On wall；Front end, the rear end of second sliding rail (152) are connected to the front side wall of the second groove (162), on rear wall respectively.
4. a kind of novel tri-dimensional shock-insulating device according to claim 3, it is characterised in that: the vertical shock insulation mechanism includes
Multiple vertical earthquake isolating devices (180), multiple vertical earthquake isolating devices (180) are arranged at intervals on the upper surface of the second sliding block (153)；It is described
Upper surface, the lower end surface of vertical earthquake isolating device (180) abut the upper end of the lower end surface of cover board (120), the second sliding block (153) respectively
Face.
5. a kind of novel tri-dimensional shock-insulating device according to claim 4, it is characterised in that: the vertical earthquake isolating device (180)
Including guide rod (181), spring (182), rubber base plate (183), the rubber base plate (183) is fixedly mounted on the second sliding block
(153) on upper surface, the guide rod (181) is vertically arranged, and upper end, the lower end of the guide rod (181) are separately fixed at cover board
(120) on the upper surface of lower end surface, rubber base plate (183)；The spring (182) is socketed on guide rod (181), the spring
(182) upper end, lower end be separately fixed at the lower end surface of cover board (120), rubber base plate (183) upper surface on.
6. a kind of novel tri-dimensional shock-insulating device according to claim 5, it is characterised in that: the spring (182) uses bottom
The small tower spring of the big apical ring of ring, the apical ring, base ring are separately fixed at the lower end surface of cover board (120), rubber base plate (183)
On upper surface.
7. a kind of novel tri-dimensional shock-insulating device according to claim 2, it is characterised in that: setting in the bottom case (100)
Have power supply (170), the first servo motor (141), the second servo motor (151), the first acceleration transducer (131),
Two acceleration transducers (132) are electrically connected with power supply (170) respectively.
8. a kind of novel tri-dimensional shock-insulating device according to claim 7, it is characterised in that: the power supply (170) uses UPS
Power supply.
9. a kind of novel tri-dimensional shock-insulating device according to claim 1, it is characterised in that: the bottom case (100), interlayer
(110), cover board (120) is made of stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991564.6U CN209309207U (en) | 2018-11-29 | 2018-11-29 | A kind of novel tri-dimensional shock-insulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821991564.6U CN209309207U (en) | 2018-11-29 | 2018-11-29 | A kind of novel tri-dimensional shock-insulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209309207U true CN209309207U (en) | 2019-08-27 |
Family
ID=67675023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821991564.6U Expired - Fee Related CN209309207U (en) | 2018-11-29 | 2018-11-29 | A kind of novel tri-dimensional shock-insulating device |
Country Status (1)
| Country | Link |
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| CN (1) | CN209309207U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441995A (en) * | 2018-11-29 | 2019-03-08 | 佛山科学技术学院 | A kind of novel tri-dimensional shock-insulating device |
-
2018
- 2018-11-29 CN CN201821991564.6U patent/CN209309207U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109441995A (en) * | 2018-11-29 | 2019-03-08 | 佛山科学技术学院 | A kind of novel tri-dimensional shock-insulating device |
| CN109441995B (en) * | 2018-11-29 | 2023-09-26 | 佛山科学技术学院 | Novel three-dimensional shock insulation device |
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Granted publication date: 20190827 Termination date: 20211129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |