CN114476348A - Anti-storm net cover device based on hydrogel characteristics - Google Patents
Anti-storm net cover device based on hydrogel characteristics Download PDFInfo
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- CN114476348A CN114476348A CN202210071078.7A CN202210071078A CN114476348A CN 114476348 A CN114476348 A CN 114476348A CN 202210071078 A CN202210071078 A CN 202210071078A CN 114476348 A CN114476348 A CN 114476348A
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- base
- strip
- hydrogel
- mesh enclosure
- sliding block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D43/00—Lids or covers for rigid or semi-rigid containers
- B65D43/26—Mechanisms for opening or closing, e.g. pedal-operated
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G13/00—Protecting plants
- A01G13/02—Protective coverings for plants; Coverings for the ground; Devices for laying-out or removing coverings
- A01G13/0231—Tunnels, i.e. protective full coverings for rows of plants
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/20—External fittings
- B65D25/24—External fittings for spacing bases of containers from supporting surfaces, e.g. legs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D51/00—Closures not otherwise provided for
- B65D51/16—Closures not otherwise provided for with means for venting air or gas
- B65D51/1605—Closures not otherwise provided for with means for venting air or gas whereby the interior of the container is maintained in permanent gaseous communication with the exterior
- B65D51/1611—Closures not otherwise provided for with means for venting air or gas whereby the interior of the container is maintained in permanent gaseous communication with the exterior by means of an orifice, capillary or labyrinth passage
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Building Environments (AREA)
Abstract
The invention discloses an anti-storm net cover device based on hydrogel characteristics. The invention comprises a base, a connecting rod sliding block mechanism and a mesh enclosure structure, wherein the connecting rod sliding block mechanism and the mesh enclosure structure are arranged on the base and are connected with each other; the connecting rod sliding block mechanism drives the mesh enclosure structure to open to shield storm; the long block-shaped hydrogel, the spring and the sliding block are arranged in the base, and the top of the sliding block is hinged with one end of the connecting rod; the plurality of cranks are hinged with the base, and the mesh enclosure is fixedly connected with the base and the plurality of cranks; the other end of the connecting rod is hinged with the top of one crank. The invention utilizes the drive and sensing integration of the shape memory polymer material, utilizes the crank and the connecting rod slide block mechanism to realize the control of the opening and closing of the mesh enclosure by rainwater, avoids the disadvantages of separate use of the sensor and the drive device, can complete the protection of articles in the mesh enclosure area without a circuit, and realizes the effect of automatically detecting rainwater and preventing storm.
Description
Technical Field
The invention relates to a mesh enclosure device, in particular to an anti-storm mesh enclosure device based on hydrogel characteristics.
Background
The screen panel device of anti-storm rain all has an important role to many flowers that need keep dry thing or some easy rupture, and the screen panel device can have or not through the size of control mesh, transform its applied environment, if need keep dry, then the screen panel does not set up the mesh, if to the thing that some plants class need ventilate, can have ventilative, moist effect again when playing the guard action to the article in the screen panel through control mesh size. Conventional mesh enclosure devices are largely classified into integral, segmented. The driving mode is mostly manual, and a small part of the driving mode uses electric driving, does not have the capacity of automatic detection and then deformation, and needs manual control.
Disclosure of Invention
In order to solve the problems in the background art, the storm-proof mesh enclosure device manufactured by utilizing the self characteristics of the shape memory polymer material-hydrogel can realize the integration of driving and sensing, a part of mechanical structure is added on the basis of the traditional sectional mesh enclosure device, the driving mode of the traditional mesh enclosure device is changed, the monitoring on rainwater is realized and the response is carried out, the effect of automatic detection and deformation is realized, and the loss caused by human errors can be avoided.
According to the invention, the crank and the connecting rod slider mechanism which are reversely applied are ingeniously added on the traditional sectional type mesh enclosure device, so that the rainproof effect on objects in the mesh enclosure or the residue-destroying effect on some plants such as flowers and plants in storm prevention can be realized.
The technical scheme adopted by the invention is as follows:
the storm-proof mesh enclosure device comprises a base, a connecting rod sliding block mechanism and a mesh enclosure structure, wherein the connecting rod sliding block mechanism and the mesh enclosure structure are arranged on the base and are connected with each other; the connecting rod sliding block mechanism drives the mesh enclosure structure to open to shield storm.
The connecting rod sliding block mechanism comprises a connecting rod, a long block-shaped hydrogel, a spring and a sliding block; the long block-shaped hydrogel, the spring and the sliding block are arranged in the base, and the top of the sliding block is hinged with one end of the connecting rod.
The mesh enclosure structure comprises a plurality of cranks and a mesh enclosure; the plurality of cranks are hinged with the base, and the mesh enclosure is fixedly connected with the base and the plurality of cranks; the other end of the connecting rod is hinged with the top of one crank.
The mesh enclosure structure further comprises a first pin shaft and a second pin shaft.
The base be platelike, first bar groove and second bar groove that are parallel to each other are seted up respectively to the both sides of base upper surface, first bar groove and second bar groove are close to respectively and are on a parallel with the symmetry both sides of base, the cross-section in second bar groove is the I shape.
The crank is a bent piece shaped like a Chinese character 'men', two ends of the bottom of the crank are respectively hinged in the first strip-shaped groove and the second strip-shaped groove through the first pin shaft and the second pin shaft, and the first pin shaft and the second pin shaft are respectively close to the same end of the first strip-shaped groove and the second strip-shaped groove; the pin shaft is used for limiting the crank, so that the crank can only rotate around two symmetrical pin shafts, cannot move along the pin shaft direction, and cannot swing on two sides.
One crank at the other end of the hinged connecting rod is used as an outer crank; the mesh enclosure comprises a plurality of cover bodies with the same cross-sectional shapes as the cranks, the cover bodies are sequentially connected to form the mesh enclosure, every two adjacent cover bodies are connected through a crank in a folding mode, one of the two cover bodies on the two sides of the mesh enclosure is fixedly connected to the upper surface of the base, and the other cover body is fixedly connected with the outer crank.
And a plurality of cranks in the net cover in the last state are uniformly supported in the net cover in the last state at intervals.
The middle bending section of each crank is perpendicular to the first strip-shaped groove and the second strip-shaped groove.
The connecting rod sliding block mechanism also comprises a plug; one end of the second strip-shaped groove, which is far away from the second pin shaft, penetrates through the side surface of the base and does not penetrate through the upper surface of the base; a plug is sealed at a port penetrating through the side surface of the base, the sliding block is embedded in the second strip-shaped groove in a sliding mode, and the sliding block moves in a translation mode along the length direction of the second strip-shaped groove; the long blocky hydrogel is positioned between the sliding block and the plug, one end of the long blocky hydrogel is abutted against the plug and is fixedly connected with the second strip-shaped groove, and the other end of the long blocky hydrogel is fixedly connected with the sliding block; and a spring is arranged in the second bar groove between one end of the second bar groove close to the second pin shaft and the sliding block, one end of the spring is fixed at one end of the second bar groove close to the second pin shaft, and the other end of the spring is not fixed.
The plug is convenient to replace the long block hydrogel which loses effect in the slide rail; the I-shaped lower groove body of the second strip-shaped groove is used as a sliding rail, one end of the sliding rail, which is far away from the second pin shaft, penetrates through the base, and the long block-shaped hydrogel and the spring are positioned in the sliding rail; the I-shaped design of the second strip-shaped groove ensures that the movement of the crank and the connecting rod does not interfere; the upper groove body of the second strip-shaped groove enables rainwater to smoothly penetrate into the long block-shaped hydrogel in the slide rail, and the long block-shaped hydrogel does not expand in the circumferential direction and only expands in the length direction of the slide rail; the middle groove body of the second strip-shaped groove plays a limiting role in the crank and the connecting rod, so that the crank and the connecting rod cannot move along the direction vertical to the second strip-shaped groove, and the function of accumulating rainwater can be played at the same time.
And a plurality of through holes penetrating through the base are formed downwards in the bottom surface of the second strip-shaped groove and used for discharging rainwater in the second strip-shaped groove.
The long block-shaped hydrogel is a hemicellulose/carbon nano tube composite hydrogel prepared by a free radical polymerization method, has a porous structure, and can swell when absorbing water, lose water and shrink; the long block-shaped hydrogel can expand 4-8 times when absorbing water, belongs to a class of shape memory polymers, and is not easy to lose water due to extrusion; the characteristics of sensing and driving integration of the device can be utilized, when rainstorm occurs, the long block-shaped hydrogel absorbs water and expands to provide displacement for the sliding block, the sliding block serves as a driving part, the crank serves as a driven part, when the sliding block is pushed by the water-absorbing and expanding long block-shaped hydrogel to move towards the direction close to the second pin shaft, the connecting rod is driven to push the outer crank to do forward rotary motion around the pin shaft, the initial state mesh enclosure is driven to be supported as an intermediate state mesh enclosure and finally supported as a final state mesh enclosure by all the cranks, the upper surface of the base under the final state mesh enclosure is completely covered, articles on the upper surface area of the base covered by the mesh enclosure are protected, and the function of the storm-proof mesh enclosure device is realized; when the storm stops, as long as a small driving force is applied to the sliding block in the direction towards the plug, the sliding block moves in the direction away from the second pin shaft, the connecting rod can pull the outer crank to rotate reversely around the pin shaft, the net cover in the final state is changed into the net cover in the middle state, and the net cover in the initial state is finally recovered.
A plurality of through grooves penetrating through the base are formed in the base between the first strip-shaped groove and the second strip-shaped groove; the through groove is formed, so that materials can be saved, the weight of the base is reduced, and rainwater on the upper surface of the base can be quickly discharged.
The mesh enclosure is a mesh enclosure with a plurality of small holes or a mesh enclosure without small holes; the mesh enclosure with the small holes can keep the air inside the mesh enclosure to circulate, and a small amount of rainwater flows in, so that the mesh enclosure can be used for protecting valuable flowers and the like and keeping the activity of the valuable flowers and the like; the mesh enclosure without the small holes can keep the inside of the mesh enclosure dry and sealed, and a complete shielding effect is achieved.
The invention has the beneficial effects that:
1. the main body mechanical structure designed by the invention uses a simple crank and connecting rod slider mechanism instead, the slider is used as a driving part, the crank is used as a driven part, and the crank and the connecting rod can not be in the same straight line by designing the base, so that the whole mechanism can be driven by applying a small force, and the mesh enclosure device can be opened and closed.
2. One end of the spring designed by the invention is fixed at the top end of the sliding rail, and the other end of the spring is in a suspended state, so that certain elastic force can be provided for the sliding block when the crank sliding block mechanism returns to the original state, and the spring and the force generated by the hydrogel returning to the original state drive the sliding block to return.
3. The long block hydrogel designed by the invention is a shape memory polymer material, has the characteristic of water swelling and water loss shrinkage when meeting water, and cannot lose a large amount of water due to extrusion, and the defect is that the force generated when the hydrogel is changed into the original shape after losing water is smaller, and the defect can be overcome by adding a spring on the basis, so that the whole device has the characteristic of sensing and driving integration.
4. According to the invention, the main body of the base is provided with a plurality of through grooves, and the two sides of the main body are respectively provided with the strip-shaped grooves, so that the crank and the connecting rod are prevented from interfering in the rotating process, the strip-shaped grooves can prevent the hydrogel from expanding in the circumferential direction, rainwater can conveniently permeate the hydrogel, and the sliding block can only move along the direction of the grooves.
In a word, the rain-controlled mesh enclosure is ingeniously designed by utilizing a mechanical structure, the opening and closing of the mesh enclosure are controlled by rainwater, the traditional manual mesh enclosure and the traditional electric mesh enclosure are changed into the mesh enclosure controlled by the rainwater, the driving and sensing integration of shape memory high polymer materials is utilized, the disadvantage that a sensor and a driving device are separately used is avoided, a circuit is not needed, the protection effect on things in the mesh enclosure area can be completed only by depending on the characteristics of the materials, and the requirement on precision control of the device is not high, so that the requirement can be perfectly met by the design on the size of the mechanical structure.
Drawings
FIG. 1 is a schematic view of a base structure of the storm guard apparatus of the present invention;
FIG. 2 is a schematic view of a crank structure of the storm guard device of the present invention;
FIG. 3 is a schematic view of the hydrogel structure of the storm guard device of the present invention;
FIG. 4 is a schematic view of a slider structure of the storm guard device of the present invention;
FIG. 5 is a schematic view illustrating a deformation process of the storm guard device according to the present invention;
FIG. 6 is a sectional view showing a deformation process of the storm guard device according to the present invention;
in the figure: 1. the device comprises a base, 2, a first pin shaft, 3, a second pin shaft, 4, a spring, 5, a crank, 6, a connecting rod, 7, a long block-shaped hydrogel, 8, a plug, 9-1, an initial state mesh cover, 9-2, a middle state mesh cover, 9-3, a final state mesh cover, 10 and a sliding block.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
As shown in fig. 1 and 6, the device of the present invention comprises a base 1, a connecting rod slider mechanism and a mesh enclosure structure, wherein the connecting rod slider mechanism and the mesh enclosure structure are mounted on the base 1, and the connecting rod slider mechanism is connected with the mesh enclosure structure; the connecting rod sliding block mechanism drives the mesh enclosure structure to open to shield storm; the base 1 is plate-shaped, a first strip-shaped groove and a second strip-shaped groove which are parallel to each other are respectively formed in two sides of the upper surface of the base 1, the first strip-shaped groove and the second strip-shaped groove are respectively close to and parallel to two symmetrical sides of the base 1, and the section of the second strip-shaped groove is I-shaped; a plurality of through grooves penetrating through the base 1 are formed in the base 1 between the first strip-shaped groove and the second strip-shaped groove; the through grooves are formed, so that materials can be saved, the weight of the base 1 can be reduced, and rainwater on the upper surface of the base 1 can be quickly discharged; a plurality of through holes penetrating through the base 1 are formed downwards in the bottom surface of the second strip-shaped groove and used for discharging rainwater in the second strip-shaped groove.
The connecting rod-slider mechanism comprises a connecting rod 6, a long block-shaped hydrogel 7, a spring 4 and a slider 10; the long block-shaped hydrogel 7, the spring 4 and the sliding block 10 are arranged in the base 1, and the top of the sliding block 10 is hinged with one end of the connecting rod 6; the mesh enclosure structure comprises a plurality of cranks 5 and mesh enclosures 9-1, 9-2 and 9-3; the cranks 5 are hinged with the base 1, and the net covers 9-1, 9-2 and 9-3 are fixedly connected with the base 1 and the cranks 5; the other end of the connecting rod 6 is hinged with the top of one of the cranks 5, and one of the cranks 5 at the other end of the hinged connecting rod 6 is used as an outer crank.
The link-slider mechanism further comprises a plug 8, as shown in fig. 1; one end of the second strip-shaped groove, which is far away from the second pin shaft 3, penetrates through the side surface of the base and does not penetrate through the upper surface of the base; a plug 8 is sealed at a port penetrating through the side surface of the base, a sliding block 10 is embedded in the second strip-shaped groove in a sliding mode, and the sliding block 10 moves in a translation mode along the length direction of the second strip-shaped groove; the long block-shaped hydrogel 7 is positioned between the sliding block 10 and the plug 8, one end of the long block-shaped hydrogel 7 is abutted against the plug 8 and is fixedly connected with the second strip-shaped groove, and the other end of the long block-shaped hydrogel 7 is fixedly connected with the sliding block 10; and a spring 4 is arranged in the second bar groove between one end of the second bar groove close to the second pin shaft 3 and the sliding block 10, one end of the spring 4 is fixed at one end of the second bar groove close to the second pin shaft 3, and the other end of the spring 4 is not fixed.
The plug 8 is convenient for replacing the long block-shaped hydrogel 7 which loses effect in the slide rail; the I-shaped lower groove body of the second strip-shaped groove is used as a sliding rail, one end of the sliding rail, which is far away from the second pin shaft 3, penetrates through the base, and the long block-shaped hydrogel 7 and the spring 4 are positioned in the sliding rail; the I-shaped design of the second strip-shaped groove ensures that the movement of the crank 5 and the connecting rod 6 does not interfere; the upper groove body of the second strip-shaped groove enables rainwater to smoothly penetrate into the long block-shaped hydrogel 7 in the slide rail, and the long block-shaped hydrogel 7 cannot expand in the circumferential direction and only expands in the length direction of the slide rail; the middle groove body of the second strip-shaped groove plays a limiting role in the crank 5 and the connecting rod 6, so that the crank 5 and the connecting rod 6 cannot move along the direction vertical to the second strip-shaped groove, and the function of accumulating rainwater can be played at the same time.
The mesh enclosure structure further comprises a first pin shaft 2 and a second pin shaft 3. The crank 5 is a bent piece shaped like a Chinese character 'men', as shown in fig. 2, two ends of the bottom of the crank 5 are respectively hinged in the first strip-shaped groove and the second strip-shaped groove through the first pin shaft 2 and the second pin shaft 3, and the first pin shaft 2 and the second pin shaft 3 are respectively close to the same end of the first strip-shaped groove and the second strip-shaped groove; the middle bending section of each crank 5 is perpendicular to the first strip-shaped groove and the second strip-shaped groove. The pin shaft is used for limiting the crank 5, so that the crank 5 can only rotate around the two symmetrical pin shafts, and cannot move along the pin shaft direction and swing on two sides.
The net covers 9-1, 9-2 and 9-3 comprise a plurality of cover bodies with the same cross section shapes as the crank 5, the cover bodies are sequentially connected to form the net covers 9-1, 9-2 and 9-3, every two adjacent cover bodies are connected through the crank 5 in a folding mode, one of the two cover bodies on the two sides of the net covers 9-1, 9-2 and 9-3 is fixedly connected to the upper surface of the base 1, and the other cover body is fixedly connected with the outer crank. A plurality of cranks 5 in the net cover 9-3 in the last state are evenly supported in the net cover 9-3 in the last state at intervals. The net covers 9-1, 9-2 and 9-3 are net covers with a plurality of small holes or net covers without small holes. The mesh enclosure with the small holes can keep the air inside the mesh enclosure to circulate, and a small amount of rainwater flows in, so that the mesh enclosure can be used for protecting valuable flowers and the like and keeping the activity of the valuable flowers and the like; the mesh enclosure without the small holes can keep the inside of the mesh enclosure dry and sealed, and a complete shielding effect is achieved.
As shown in fig. 3, the long block hydrogel 7 is a hemicellulose/carbon nanotube composite hydrogel prepared by a free radical polymerization method, has a porous structure, and swells when absorbing water and loses water and shrinks; the long block-shaped hydrogel 7 can expand 4 to 8 times when absorbing water, belongs to a class of shape memory polymers, and is not easy to lose water due to extrusion; by utilizing the characteristics of sensing and driving integration of the device, when rainstorm occurs, the long block-shaped hydrogel 7 absorbs water and expands to provide displacement for the slider 10, the slider 10 serves as a driving part, the crank 5 serves as a driven part, when the slider 10 is pushed by the water-absorbing and expanding long block-shaped hydrogel 7 to move towards the direction close to the second pin shaft 3, the connecting rod 6 is driven to push the outer crank to rotate around the pin shafts 2 and 3 in the positive direction, the mesh enclosure 9-1 in the initial state is driven to be supported as the mesh enclosure 9-2 in the middle state, and finally all the cranks 5 support as the mesh enclosure 9-3 in the final state, the upper surface of the base 1 under the mesh enclosure 9-3 in the final state is completely covered, articles in the upper surface area of the base 1 covered by the mesh enclosure are protected, and the function of the storm-proof mesh enclosure device is realized; when the storm stops, as long as a small driving force is applied to the slider 10 in the direction towards the plug 8, the slider 10 moves in the direction away from the second pin 3, and the connecting rod 6 pulls the outer crank to rotate reversely around the pin, so that the net cover 9-3 in the final state is changed into the net cover 9-2 in the intermediate state, and finally returns to the net cover 9-1 in the initial state.
The working process of the invention is as follows:
as shown in fig. 5 and 6, when the storm guard device is in the initial non-shielding state, the guard 9-1 is in the closed state in the initial state, and the spring 4 is in the uncompressed state; the cranks 5 are tangent to the upper surface of the base 1 and positioned at one side close to the plug 8;
when the storm-proof mesh enclosure device is in a storm weather, the long block-shaped hydrogel 7 absorbs rainwater entering from the second strip-shaped groove of the base 1 and expands along the length direction of the second strip-shaped groove, the expanded long block-shaped hydrogel 7 pushes the slider 10 to horizontally move in a direction away from the plug 8 and drives the connecting rod 6 to push the outer crank to do forward rotary motion around the pin shafts 2 and 3, so that the mesh enclosure 9-1 in an initial state gradually expands into the mesh enclosure 9-2 in an intermediate state, and in the expanding process, the plurality of cranks 5 connected with the mesh enclosure 9-2 in the intermediate state all do forward rotary motion around the pin shafts 2 and 3 and are supported in the mesh enclosure 9-2 in the intermediate state; when the mesh enclosure 9-2 in the middle state continues to be expanded into the mesh enclosure 9-3 in the last state, the expanded long block-shaped hydrogel 7 pushes the sliding block 10 to abut against the other end of the spring 4 and enable the spring 4 to be in a compressed state, and in the expanding process, each crank 5 rotates around the pin shafts 2 and 3 in the positive direction and is supported in the mesh enclosure 9-3 in the last state, so that the mesh enclosure 9-3 in the last state cannot collapse in the working process; at the moment, the outer crank is close to the upper part of the base 1 and is positioned at one side far away from the plug 8, and bent sections at two sides of other cranks 5 form a certain included angle with the upper surface of the base 1, so that a crank sliding block mechanism is prevented from generating a dead point position; the last state mesh enclosure 9-3 completely covers the upper surface area of the base 1 below the last state mesh enclosure 9-3;
when the stormy weather stops, the long block-shaped hydrogel 7 gradually loses water and shrinks to return to the initial state due to the evaporation of water and the elastic force of the spring 4 pushing the slide block 10 to compress the long block-shaped hydrogel 7; a small driving force is applied to the slider 10 in the direction towards the plug 8, when the long block-shaped hydrogel 7 shrinks, a pulling force is generated to the slider 10 in the direction towards the plug 8, the compressed spring 4 generates an elastic force to the slider 10 in the direction towards the plug 8, and the driving force, the pulling force and the elastic force enable the slider 10 to move horizontally in the direction close to the plug 8; when the slide block 10 is not in contact with the spring 4, the spring 4 is restored to the uncompressed state, and when the slide block 10 moves, the connecting rod 6 is driven to pull the outer crank to rotate around the pin shafts 2 and 3 in the reverse direction, so that the net cover 9-3 in the final state is driven to gradually furl into the net cover 9-2 in the intermediate state and finally furl into the net cover 9-1 in the initial state, and the storm proof net cover device is restored to the initial unblocked state.
Claims (8)
1. The utility model provides an anti-riot rain screen panel device based on aquogel characteristic which characterized in that:
the device comprises a base (1), a connecting rod sliding block mechanism and a mesh enclosure structure, wherein the connecting rod sliding block mechanism and the mesh enclosure structure are arranged on the base (1) and are connected with each other; the connecting rod sliding block mechanism drives the mesh enclosure structure to open to shield storm;
the connecting rod and sliding block mechanism comprises a connecting rod (6), a long block-shaped hydrogel (7), a spring (4) and a sliding block (10); the long block-shaped hydrogel (7), the spring (4) and the sliding block (10) are arranged in the base (1), and the top of the sliding block (10) is hinged with one end of the connecting rod (6);
the mesh enclosure structure comprises a plurality of cranks (5) and mesh enclosures (9-1/9-2/9-3); the cranks (5) are hinged with the base (1), and the net cover (9-1/9-2/9-3) is fixedly connected with the base (1) and the cranks (5); the other end of the connecting rod (6) is hinged with the top of one crank (5).
2. The device as claimed in claim 1, wherein the hydrogel property-based storm guard device comprises: the mesh enclosure structure further comprises a first pin shaft (2) and a second pin shaft (3);
the base (1) is plate-shaped, a first strip-shaped groove and a second strip-shaped groove which are parallel to each other are respectively formed in two sides of the upper surface of the base (1), and the first strip-shaped groove and the second strip-shaped groove are respectively close to and parallel to two symmetrical sides of the base (1);
the crank (5) is a door-shaped bending piece, and two ends of the bottom of the crank (5) are hinged in the first strip-shaped groove and the second strip-shaped groove through the first pin shaft (2) and the second pin shaft (3) respectively;
one crank (5) at the other end of the hinged connecting rod (6) is used as an outer crank; the net cover (9-1/9-2/9-3) comprises a plurality of cover bodies with the same cross section shape as that of the crank (5), the cover bodies are sequentially connected to form the net cover (9-1/9-2/9-3), every two adjacent cover bodies are connected through the crank (5) in a folding mode, one of the two cover bodies on the two sides of the net cover (9-1/9-2/9-3) is fixedly connected to the upper surface of the base (1), and the other cover body is fixedly connected with the outer crank.
3. The device as claimed in claim 2, wherein the hydrogel property-based storm guard device comprises: the middle bending section of each crank (5) is perpendicular to the first strip-shaped groove and the second strip-shaped groove.
4. The anti-storm guard device based on hydrogel characteristics as claimed in claim 2, wherein: the connecting rod sliding block mechanism further comprises a plug (8); one end of the second strip-shaped groove, which is far away from the second pin shaft (3), is communicated with the side surface of the base; a plug (8) is sealed at a port penetrating through the side surface of the base, the sliding block (10) is embedded in the second strip-shaped groove in a sliding mode, the long block-shaped hydrogel (7) is located between the sliding block (10) and the plug (8), one end of the long block-shaped hydrogel (7) is abutted to the plug (8) and fixedly connected with the second strip-shaped groove, and the other end of the long block-shaped hydrogel (7) is fixedly connected with the sliding block (10); and a spring (4) is arranged in the second bar groove between one end of the second bar groove close to the second pin shaft (3) and the sliding block (10), one end of the spring (4) is fixed at one end of the second bar groove close to the second pin shaft (3), and the other end of the spring (4) is not fixed.
5. The device as claimed in claim 2, wherein the hydrogel property-based storm guard device comprises: the bottom surface of the second strip-shaped groove is downwards provided with a plurality of through holes which penetrate through the base (1).
6. The device as claimed in claim 1, wherein the hydrogel property-based storm guard device comprises: the long block-shaped hydrogel (7) is a hemicellulose/carbon nano tube composite hydrogel prepared by a free radical polymerization method, has a porous structure, and can swell when absorbing water, lose water and shrink.
7. The device as claimed in claim 1, wherein the hydrogel property-based storm guard device comprises: and a plurality of through grooves which run through the base (1) are formed in the base (1) between the first strip-shaped groove and the second strip-shaped groove.
8. The anti-storm guard device based on hydrogel characteristics as claimed in claim 1, wherein: the mesh enclosure (9-1/9-2/9-3) is a mesh enclosure with a plurality of small holes or a mesh enclosure without small holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210071078.7A CN114476348B (en) | 2022-01-21 | 2022-01-21 | Storm-proof net cover device based on hydrogel characteristic |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210071078.7A CN114476348B (en) | 2022-01-21 | 2022-01-21 | Storm-proof net cover device based on hydrogel characteristic |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114476348A true CN114476348A (en) | 2022-05-13 |
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