CN117387423A - Multi-form multifunctional foldable shield and application method thereof - Google Patents
Multi-form multifunctional foldable shield and application method thereof Download PDFInfo
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- CN117387423A CN117387423A CN202311559440.6A CN202311559440A CN117387423A CN 117387423 A CN117387423 A CN 117387423A CN 202311559440 A CN202311559440 A CN 202311559440A CN 117387423 A CN117387423 A CN 117387423A
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000007787 solid Substances 0.000 claims abstract description 6
- 230000009471 action Effects 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 11
- 239000004744 fabric Substances 0.000 claims description 7
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 4
- 239000003063 flame retardant Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000036544 posture Effects 0.000 description 2
- 229910001094 6061 aluminium alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000004699 Ultra-high molecular weight polyethylene Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 229920000785 ultra high molecular weight polyethylene Polymers 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H5/00—Armour; Armour plates
- F41H5/06—Shields
- F41H5/08—Shields for personal use, i.e. hand held shields
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H5/00—Armour; Armour plates
- F41H5/007—Reactive armour; Dynamic armour
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The invention provides a multi-form and multifunctional foldable shield and a use method thereof, wherein the multi-form and multifunctional foldable shield comprises the following steps: two folding units, a folding lock catch, a hook, a semi-unfolding lock catch, a spring hinge and a rigid frame; the two folding units are axisymmetric along the vertical direction; each folding unit adopts a soft bulletproof chip, folds are formed through sutures according to a set folding structure, and the outer edge of the soft bulletproof chip is connected with the rigid frame through rivets so as to be solid; the rigid frame is arranged at the crease of the chip in a broken way and connected through the spring hinge, so that the foldable shield can be folded with the spring hinge along the crease to form various use forms; the bullet protection requirement is met, the problems that an existing protection shield is single in protection form and protection function, large in size, inconvenient to carry, poor in maneuverability and the like are solved, and the bullet protection device is scientific and reliable in structural design and suitable for popularization.
Description
Technical Field
The invention belongs to the technical field of protective equipment, and particularly relates to a multi-form multifunctional foldable shield and a use method thereof, which are suitable for individual hand-held protection.
Background
The shield can be used for defending stone, stick, sharp tool, bullet or explosive attack, and protecting personal safety of police officers.
At present, the domestic traditional bulletproof shield is generally handheld or wheeled; the hand-held bulletproof shield can only provide single-person protection, has large area, is inconvenient to carry in a non-use state, and has single protection occasion and function; the wheel type bulletproof shield is heavy and inconvenient to transport and maneuver; for the above reasons, the police officer can not provide multi-form and multi-azimuth protection or can not quickly maneuver when carrying out tasks, and the emergency response is special safety.
At present, the domestic traditional shield generally only provides a single bulletproof function in a single direction. Under the complex environment of actual combat, the duty personnel may face multi-azimuth security threats from two sides and the like, or need to shoot in different postures; in this regard, the traditional shield requires the use of a human to rotate the body to change the orientation, which is easy to consider; it is difficult to use shields for protection when changing the design posture, and is vulnerable to attack.
Disclosure of Invention
The invention aims to provide a multi-form multifunctional foldable shield and a using method thereof, which can meet the bullet protection requirement, solve the problems of single protection form, single protection function, large volume, inconvenient carrying, poor maneuverability and the like of the existing protection shield, and have scientific and reliable structural design, thereby being suitable for popularization.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a polymorphic, multi-functional foldable shield and method of use thereof, wherein:
a polymorphic, multi-functional collapsible shield comprising: two folding units, a folding lock catch, a hook, a semi-unfolding lock catch, a spring hinge and a rigid frame;
the two folding units are axisymmetric along the vertical direction;
each folding unit adopts a soft bulletproof chip, folds are formed through sutures according to a set folding structure, and the outer edge of the soft bulletproof chip is connected with the rigid frame through rivets so as to be solid;
the rigid frame is arranged at the crease of the chip in a broken mode and is connected through the spring hinge, so that the foldable shield can be folded with the spring hinge along the crease to form various use forms.
As an illustration, after each of the folding units is creased by a suture, each folding unit is divided into three separate areas by the crease.
As an illustration, each of the folding units comprises: two identical isosceles right triangle folding blocks and a pentagon formed by splicing and combining rectangular long sides and isosceles right triangle hypotenuses; the two isosceles right triangle folding blocks are spliced with the right angle sides of the isosceles right triangle contained in the pentagon independent block by the hypotenuse.
As an illustration, one right-angle side of two identical isosceles right triangle folding blocks is half the length of the bottom side of a pentagonal folding block; the length of the hypotenuse of the two identical isosceles right triangle folding blocks is equal to one right angle side of the isosceles right triangle of the pentagon folding block; the two folding units are formed to be axisymmetric by taking a long side formed by right-angle sides of two isosceles right triangle folding blocks as a symmetry axis.
As an example, in the folded configuration, the isosceles right triangle folding blocks of the two folding units are folded relatively, and the whole is housed in the pentagonal folding block.
As an illustration, the soft bulletproof chip is externally wrapped with a jacket, and the jacket adopts nylon high-strength cloth as a heat-insulating flame-retardant waterproof layer.
Folding locks and hooks are symmetrically arranged on the upper side and the lower side of the folding shield, the hooks are inserted into the folding locks to be locked in a folding mode, and at the moment, the spring hinges are in a tensioning mode; under an emergency condition, the folding shield can be quickly sprung open to an unfolding or semi-unfolding form due to elasticity only by unlocking the folding lock catch through one key to release the hook;
the right side of folding shield is provided with half expansion hasp, through locking half expansion hasp, reaches the realization of half expansion form.
As an illustration, the spring hinge has an axial and radial gap between the shaft and the sleeve to meet the degree of freedom requirements during steady state switching; the spring hinges can be kept stable by the tension of the springs and the interaction between the spring hinges in the solid state.
As an illustration, the inner side of the folding shield is provided with a cloth grip at any position so as to facilitate the holding without affecting the folding effect of the shield.
As an illustration, the plurality of usage patterns includes: a folded configuration, a semi-unfolded configuration, and an unfolded configuration.
As an illustration, the folded configuration is: the isosceles right triangle folding blocks of the two folding units are opposite, and are integrally contained in the pentagon folding blocks.
As an illustration, the deployed configuration is: the six folding blocks have no overlapping parts and are completely unfolded into a plane.
As an illustration, the semi-expanded configuration is: two isosceles right triangle folding blocks on one side of the folding shield are folded and attached, and are locked by a semi-unfolding lock catch;
the two isosceles right triangle folding blocks on the other side are flat, in the semi-unfolding form, the plane where the flat two isosceles right triangle folding blocks are positioned is arranged on the ground, and the shield can be used as a low-level shooting shelter to protect the front face and the two sides from attack objects within the 45-degree angle range; meanwhile, the V-shaped notch is formed at the top of the shelter and can be used for gun setting shooting, and the top end of the V-shaped notch has outstanding head protection effect when a user shoots aiming.
A method of using a multi-modal, multi-functional foldable shield comprising:
under the action of folding locks and hooks on two sides of the folding shield, the folding shield is folded and fixed along a set crease to form a stable state;
in the unfolding mode, the folding lock catch is unlocked by using a key, and the shield folding board is completely unfolded along the set crease under the elastic action of the spring hinge;
step three, when the folding form is changed into a semi-unfolding form, a key is used for unlocking the folding lock catch, and the folding shield is fixed through the semi-unfolding lock catch and is semi-unfolded along the crease where the folding shield is not fixed under the elastic action of the spring hinge; simultaneously, under the action of other spring hinges which are not unlocked, the two isosceles right triangle folding blocks are mutually unfolded to form a plane, and the plane is locked by the semi-unfolding lock catch, so that the stability of a semi-unfolding form is achieved;
step four, when the unfolding form is changed into the half unfolding form, manually bending two isosceles right triangle folding blocks on one side of the half unfolding lock catch, splicing the two isosceles right triangle folding blocks, locking the two isosceles right triangle folding blocks through the half unfolding lock catch, and attaching the two isosceles right triangle folding blocks on one side of any pentagon folding block, so that the half unfolding form is stable;
step five, unlocking the semi-unfolding lock catch by one key when the semi-unfolding mode is changed into the unfolding mode, and fully unfolding the folding shield along the set crease under the action of the elastic force of the spring hinge;
step six, the folding form is changed from the semi-unfolding form, two isosceles right triangle folding blocks with the other side not folded are bent, the semi-unfolding lock catch is unlocked by one key, and then the folding lock catch and the hook are fixedly locked, so that the stable folding form is completed;
as an example, when the shield is used as a shelter in a semi-unfolded state, a plurality of groups of folding shields in the semi-unfolded state can be combined and used in a staggered mode to form two-dimensional, three-dimensional, four-dimensional and all-dimensional air-to-ground protection.
The invention has the beneficial effects that:
1. compared with the existing bulletproof shield, the bullet-proof shield has the advantages of multiple forms, multiple functions and foldable effects, and can meet bullet protection requirements and solve the problems of single protection form, single protection function, large volume, inconvenience in carrying, poor maneuverability and the like of the existing protection shield.
2. The shield can be folded along the designed crease, so that the shield is convenient to store and is efficient and motorized.
3. Under the action of the spring hinge and various locks, the shield can be rapidly unfolded to form two different unfolding modes, and the shield can be used as a handheld shield and a shooting shelter respectively.
4. When the shelter is used, a shooting position and a head protection position are automatically generated, and the shelter also has an expansion and splicing function and has higher practical combat application value.
5. The flexible bulletproof chip is used for protecting the rigid outer frame, when the bulletproof chip is impacted by bullets, the bulletproof chip can resist impact, buffer can be carried out through displacement of the bulletproof chip, meanwhile, the shield is kept from deformation to influence the protection effect, and the protection effect of the flexible bulletproof chip is effectively improved.
Drawings
FIG. 1 is a schematic view of a multi-configuration, multi-functional foldable shield according to the present invention. (comprising a bullet-facing surface and a bullet-backing surface)
FIG. 2 is a schematic view of a multi-configuration, multi-functional foldable shield according to the present invention.
FIG. 3 is a schematic front view of a multi-configuration, multi-functional foldable shield according to the present invention in its semi-expanded configuration.
FIG. 4 is a diagram showing the combined effect of a multi-configuration, multi-functional foldable shield in its semi-expanded configuration according to the present invention.
FIG. 5 is a schematic view of the back structure of a multi-configuration, multi-functional foldable shield according to the present invention in its semi-expanded configuration. (involving local detail magnification)
Detailed Description
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1 to 5, there is shown a multi-form, multi-functional foldable shield and method of use thereof, wherein:
a polymorphic, multi-functional collapsible shield comprising: two folding units, a folding lock catch, a hook, a semi-unfolding lock catch, a spring hinge and a rigid frame;
the two folding units are axisymmetric along the vertical direction;
each folding unit adopts a soft bulletproof chip, folds are formed through sutures according to a set folding structure, and the outer edge of the soft bulletproof chip is connected with the rigid frame through rivets so as to be solid;
the rigid frame is arranged at the crease of the chip in a broken mode and is connected through the spring hinge, so that the foldable shield can be folded with the spring hinge along the crease to form various use forms.
As an illustration, after each of the folding units is creased by a suture, each folding unit is divided into three separate areas by the crease.
As an illustration, each of the folding units comprises: two identical isosceles right triangle folding blocks and a pentagon formed by splicing and combining rectangular long sides and isosceles right triangle hypotenuses; the two isosceles right triangle folding blocks are spliced with the right angle sides of the isosceles right triangle contained in the pentagon independent block by the hypotenuse.
As an illustration, one right-angle side of two identical isosceles right triangle folding blocks is half the length of the bottom side of a pentagonal folding block; the length of the hypotenuse of the two identical isosceles right triangle folding blocks is equal to one right angle side of the isosceles right triangle of the pentagon folding block; the two folding units are formed to be axisymmetric by taking a long side formed by right-angle sides of two isosceles right triangle folding blocks as a symmetry axis.
As an example, in the folded configuration, the isosceles right triangle folding blocks of the two folding units are folded relatively, and the whole is housed in the pentagonal folding block.
As an illustration, the soft bulletproof chip is externally wrapped with a jacket, and the jacket adopts nylon high-strength cloth as a heat-insulating flame-retardant waterproof layer.
Folding locks and hooks are symmetrically arranged on the upper side and the lower side of the folding shield, the hooks are inserted into the folding locks to be locked in a folding mode, and at the moment, the spring hinges are in a tensioning mode; under an emergency condition, the folding shield can be quickly sprung open to an unfolding or semi-unfolding form due to elasticity only by unlocking the folding lock catch through one key to release the hook;
the right side of folding shield is provided with half expansion hasp, through locking half expansion hasp, reaches the realization of half expansion form.
As an illustration, the spring hinge has an axial and radial gap between the shaft and the sleeve to meet the degree of freedom requirements during steady state switching; the spring hinges can be kept stable by the tension of the springs and the interaction between the spring hinges in the solid state.
As an illustration, the inner side of the folding shield is provided with a cloth grip at any position so as to facilitate the holding without affecting the folding effect of the shield.
As an illustration, the plurality of usage patterns includes: a folded configuration, a semi-unfolded configuration, and an unfolded configuration.
As an illustration, the folded configuration is: the isosceles right triangle folding blocks of the two folding units are opposite, and are integrally contained in the pentagon folding blocks.
As an illustration, the deployed configuration is: the six folding blocks have no overlapping parts and are completely unfolded into a plane.
As an illustration, the semi-expanded configuration is: two isosceles right triangle folding blocks on one side of the folding shield are folded and attached, and are locked by a semi-unfolding lock catch;
the two isosceles right triangle folding blocks on the other side are flat, in the semi-unfolding form, the plane where the flat two isosceles right triangle folding blocks are positioned is arranged on the ground, and the shield can be used as a low-level shooting shelter to protect the front face and the two sides from attack objects within the 45-degree angle range; meanwhile, the V-shaped notch is formed at the top of the shelter and can be used for gun setting shooting, and the top end of the V-shaped notch has outstanding head protection effect when a user shoots aiming.
A method of using a multi-modal, multi-functional foldable shield comprising:
under the action of folding locks and hooks on two sides of the folding shield, the folding shield is folded and fixed along a set crease to form a stable state;
in the unfolding mode, the folding lock catch is unlocked by using a key, and the shield folding board is completely unfolded along the set crease under the elastic action of the spring hinge;
step three, when the folding form is changed into a semi-unfolding form, a key is used for unlocking the folding lock catch, and the folding shield is fixed through the semi-unfolding lock catch and is semi-unfolded along the crease where the folding shield is not fixed under the elastic action of the spring hinge; simultaneously, under the action of other spring hinges which are not unlocked, the two isosceles right triangle folding blocks are mutually unfolded to form a plane, and the plane is locked by the semi-unfolding lock catch, so that the stability of a semi-unfolding form is achieved;
step four, when the unfolding form is changed into the half unfolding form, manually bending two isosceles right triangle folding blocks on one side of the half unfolding lock catch, splicing the two isosceles right triangle folding blocks, locking the two isosceles right triangle folding blocks through the half unfolding lock catch, and attaching the two isosceles right triangle folding blocks on one side of any pentagon folding block, so that the half unfolding form is stable;
step five, unlocking the semi-unfolding lock catch by one key when the semi-unfolding mode is changed into the unfolding mode, and fully unfolding the folding shield along the set crease under the action of the elastic force of the spring hinge;
step six, the folding form is changed from the semi-unfolding form, two isosceles right triangle folding blocks with the other side not folded are bent, the semi-unfolding lock catch is unlocked by one key, and then the folding lock catch and the hook are fixedly locked, so that the stable folding form is completed;
as an example, when the shield is used as a shelter in a semi-unfolded state, a plurality of groups of folding shields in the semi-unfolded state can be combined and used in a staggered mode to form two-dimensional, three-dimensional, four-dimensional and all-dimensional air-to-ground protection.
For a better illustration of the design principle of the invention, the following are described by way of specific examples:
example 1:
the present embodiment provides a multi-form and multi-functional collapsible shield,
the coat adopts: nylon high-strength jacket cloth is used as a heat-insulating flame-retardant waterproof layer;
the folding unit adopts: ultra-high molecular weight polyethylene fiber soft bulletproof chip;
the rigid frame adopts: 6061 aluminum alloy light rigid frame;
the folding lock catch and the semi-unfolding lock catch are adopted: steel high-strength locking device;
each folding unit comprises: two isosceles right triangles with the same right side length of 30cm are spliced and combined with a pentagon formed by splicing a rectangular long side with the length of 10cm by 60cm with an isosceles right triangle hypotenuse with the length of 60 cm.
Compared with the existing bulletproof shield, the bullet-proof shield has the advantages of multiple forms, multiple functions and foldable effects, and can meet bullet protection requirements, and meanwhile solve the problems of the existing protection shield that the protection form is single, the protection function is single, the size is large, the carrying is inconvenient, the maneuverability is poor, and the like; the shield can be folded along the designed crease, so that the shield is convenient to store and maneuver with high efficiency; under the action of the spring hinge and a plurality of locking catches, the shield can be rapidly unfolded to form two different unfolding forms, and the shield can be used as a handheld shield and a shooting shelter respectively; when the shelter is used, a shooting position and a head protection position are automatically generated, and the shelter also has an expansion and splicing function and has higher practical combat application value; the flexible bulletproof chip is used for protecting the rigid outer frame, when the bulletproof chip is impacted by bullets, the bulletproof chip can resist impact, buffer can be carried out through displacement of the bulletproof chip, meanwhile, the shield is kept from deformation to influence the protection effect, and the protection effect of the flexible bulletproof chip is effectively improved.
The foregoing description of the preferred embodiments of the present invention has been presented only to facilitate the understanding of the principles of the invention and its core concepts, and is not intended to limit the scope of the invention in any way, however, any modifications, equivalents, etc. which fall within the spirit and principles of the invention should be construed as being included in the scope of the invention.
Claims (10)
1. A polymorphic, multi-functional collapsible shield, characterized in that includes: two folding units, a folding lock catch, a hook, a semi-unfolding lock catch, a spring hinge and a rigid frame;
the two folding units are axisymmetric along the vertical direction;
each folding unit adopts a soft bulletproof chip, folds are formed through sutures according to a set folding structure, and the outer edge of the soft bulletproof chip is connected with the rigid frame through rivets so as to be solid;
the rigid frame is arranged at the crease of the chip in a broken way and connected through the spring hinge, so that the foldable shield can be folded with the spring hinge along the crease to form various use forms;
each folding unit forms folds through a suture line, and each folding unit is divided into three independent areas through the folds;
folding locks and hooks are symmetrically arranged on the upper side and the lower side of the folding shield, and in a folding mode, the hooks are inserted into the folding locks to be locked, and at the moment, the spring hinges are in a tensioning mode; under an emergency condition, the folding shield can be quickly sprung open to an unfolding or semi-unfolding form due to elasticity only by unlocking the folding lock catch through one key to release the hook;
the right side of folding shield is provided with half expansion hasp, through locking half expansion hasp, reaches the realization of half expansion form.
2. A multi-modal, multi-functional foldable shield according to claim 1, wherein each of the folding units comprises: two identical isosceles right triangle folding blocks and a pentagon formed by splicing and combining rectangular long sides and isosceles right triangle hypotenuses; the two isosceles right triangle folding blocks are spliced with the right angle sides of the isosceles right triangle contained in the pentagon independent block by the hypotenuse.
3. A multi-form, multi-functional foldable shield according to claim 2, wherein one leg of two identical isosceles right triangle folds is half the length of the base of a pentagonal fold; the length of the hypotenuse of the two identical isosceles right triangle folding blocks is equal to one right angle side of the isosceles right triangle of the pentagon folding block; the two folding units are formed to be axisymmetric by taking a long side formed by right-angle sides of two isosceles right triangle folding blocks as a symmetry axis.
4. The multi-form, multi-functional collapsible shield of claim 1, wherein said soft ballistic resistant core sheet is externally wrapped with an outer jacket, said outer jacket utilizing nylon high strength cloth as a heat insulating, flame retardant and waterproof layer.
5. A multi-modal, multi-functional foldable shield according to claim 1, wherein the inside of the foldable shield is provided with a cloth grip at any location.
6. A multi-modality, multi-functional collapsible shield according to claim 1, wherein the plurality of use modalities includes: a folded configuration, a semi-unfolded configuration, and an unfolded configuration;
the folding form is as follows: the isosceles right triangle folding blocks of the two folding units are opposite and integrally contained in the pentagon folding block;
the unfolding mode is as follows: the six folding blocks have no overlapping parts and are completely unfolded into a plane;
the semi-unfolded configuration is: two isosceles right triangle folding blocks on one side of the folding shield are folded and attached, and are locked by a semi-unfolding lock catch; the two isosceles right triangle folding blocks on the other side are flat.
7. A method of using a multi-modal, multi-functional foldable shield comprising:
under the action of folding locks and hooks on two sides of the folding shield, the folding shield is folded and fixed along a set crease to form a stable state;
in the unfolding mode, the folding lock catch is unlocked by using a key, and the shield folding board is completely unfolded along the set crease under the elastic action of the spring hinge;
step three, when the folding form is changed into a semi-unfolding form, a key is used for unlocking the folding lock catch, and the folding shield is fixed through the semi-unfolding lock catch and is semi-unfolded along the crease where the folding shield is not fixed under the elastic action of the spring hinge; simultaneously, under the action of other spring hinges which are not unlocked, the two isosceles right triangle folding blocks are mutually unfolded to form a plane, and the plane is locked by the semi-unfolding lock catch, so that the stability of a semi-unfolding form is achieved;
step four, when the unfolding form is changed into the half unfolding form, manually bending two isosceles right triangle folding blocks on one side of the half unfolding lock catch, splicing the two isosceles right triangle folding blocks, locking the two isosceles right triangle folding blocks through the half unfolding lock catch, and attaching the two isosceles right triangle folding blocks on one side of any pentagon folding block, so that the half unfolding form is stable;
step five, unlocking the semi-unfolding lock catch by one key when the semi-unfolding mode is changed into the unfolding mode, and fully unfolding the folding shield along the set crease under the action of the elastic force of the spring hinge;
step six, the folding mode is entered from the semi-unfolding mode, two isosceles right triangle folding blocks with the other side not folded are bent, meanwhile, the semi-unfolding lock catch is unlocked by one key, and then the folding lock catch and the hook are fixedly locked, so that the stable folding mode is completed.
8. The method of claim 7, wherein when the shield is used as a shelter in a semi-expanded configuration, multiple groups of semi-expanded configuration of the shield are used in a staggered manner to form two-dimensional, three-dimensional, four-dimensional or all-dimensional protection against air and ground.
9. The method of claim 7, wherein in the semi-expanded configuration, the flat two isosceles right triangle folding blocks are positioned on the ground, and the shield can be used as a low-level shooting shelter for protecting the user from an attack within 45 degrees of the front and both sides.
10. The method of claim 9, wherein the shelter is formed with a V-shaped opening at the top for gun shooting, the top of the V-shaped opening having a protruding head protection effect when aiming at the user's shooting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311559440.6A CN117387423A (en) | 2023-11-22 | 2023-11-22 | Multi-form multifunctional foldable shield and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311559440.6A CN117387423A (en) | 2023-11-22 | 2023-11-22 | Multi-form multifunctional foldable shield and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117387423A true CN117387423A (en) | 2024-01-12 |
Family
ID=89470190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311559440.6A Pending CN117387423A (en) | 2023-11-22 | 2023-11-22 | Multi-form multifunctional foldable shield and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117387423A (en) |
-
2023
- 2023-11-22 CN CN202311559440.6A patent/CN117387423A/en active Pending
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