CN211268702U

CN211268702U - Supplementary shield mechanism and novel tactics undershirt of holding

Info

Publication number: CN211268702U
Application number: CN201922042843.9U
Authority: CN
Inventors: 尹文刚; 陈泓斌; 张莹; 张崇; 葛运龙; 石东兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-08-18
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses an auxiliary shield holding mechanism and a novel tactical vest comprising the same, wherein the auxiliary shield holding mechanism comprises at least one group of mechanical arm assemblies, each group of mechanical arm assemblies comprises at least two mechanical arms, the mechanical arms are sequentially and rotationally connected end to end, and two free ends of the whole rotationally connected mechanical arms are respectively used for rotationally connecting the vest body and a shield; in the unused state: rotating each mechanical arm to fold the mechanical arms at the back of the vest body, and synchronously driving the shield to be arranged at the back of the vest body; under the use of the body, the mechanical arms are rotated to expand and drive the shield to rotate from the back to the front part of the vest body through the top of the head of the user. The utility model discloses effectively solved the single handheld shield of security personnel action limited and in the too big scheduling problem of long-term stiff in-process physical demands.

Description

Supplementary shield mechanism and novel tactics undershirt of holding

Technical Field

The utility model relates to a fire control technical field, concretely relates to novel tactics undershirt.

Background

In some security and stability maintaining fields, in the long-term stiff process of two parties, the long-time single-hand-held shield of security personnel not only has the problems of poor protection capability, poor anti-collision capability and the like to influence the defense capability of a security antiriot formation, but also has the defects that arms are easy to fatigue and influence the persistence of team fighting, and the body load of the security personnel is increased due to frequent rushing and withdrawing. Particularly, in summer, not only the adverse effects caused by hot weather need to be overcome, but also the discomfort of the wearer is greatly increased by the need of wearing a tight antiriot suit.

In order to further improve the defense capability of security maintenance and stability maintenance workers, effectively guarantee the personal and property safety of the public and maintain the social order stability, the development of a novel tactical vest is imperative.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the durability of the single handheld shield is relatively poor, the utility model provides a solve a novel tactics undershirt of above-mentioned problem, do benefit to overcome security personnel and carry the shield inconvenient, the single handheld shield unstable, the relatively poor not enough of persistence etc..

The utility model discloses a following technical scheme realizes:

an auxiliary shield holding mechanism comprises at least one group of mechanical arm assemblies, each group of mechanical arm assemblies comprises at least two mechanical arms, all the mechanical arms are sequentially and rotationally connected end to end, and two free ends of the whole rotationally connected mechanical arms are respectively rotationally connected with a vest body and a shield; in the unused state: rotating each mechanical arm to fold the mechanical arms at the back of the vest body, and synchronously driving the shield to be arranged at the back of the vest body; under the use of the body, the mechanical arms are rotated to expand and drive the shield to rotate from the back to the front part of the vest body through the top of the head of the user.

The utility model provides an auxiliary shield holding mechanism for fix at user's back, if wear the back of the tactics undershirt on user's body, can realize auxiliary shield and the portability that the back shield armed suit was rushed to the reinforcing harness. When the shield is not needed to be used, the mechanical arm assembly is folded on the back of a user by rotating the mechanical arms, the shield is driven to bear on the back of the user, so that the user can stably bear the police antiriot shield to rush, the shield is taken out to the front of the chest by the back through the overhead rotating mechanical arm after the user reaches a specified place, and the mechanical arms are used for assisting two hands to drive the shield, so that the fatigue of hands for driving the shield for a long time is effectively reduced, and the stability of the shield is enhanced.

Further, each set of robot arm assemblies comprises two robot arms: a mechanical arm I and a mechanical arm II; one end of the mechanical arm I is used for being rotatably connected with the back of the vest body, the other end of the mechanical arm I is rotatably connected with one end of the mechanical arm II, and the other end of the mechanical arm II is used for being rotatably connected with the inner wall of the shield; and the mechanical arm I and the mechanical arm II are connected through an automatic telescopic rod.

Two arms are connected through setting up automatic telescopic link, when two arms of guarantee rotate to connect, realize fixed positioning and supplementary effect of shocking resistance. When the mechanical arms are folded on the back to bear the shield, the two mechanical arms are always carried on the back in a folded state by contracting the automatic telescopic rods; when the shield is held to resist impact, the automatic telescopic rod stretches to a proper length, so that the mechanical arm I and the mechanical arm II are opened at a certain angle, the shield is kept in front of a user, the shield is different from the conventional single-hand shield anti-impact condition, and the impact force can be effectively reduced by the automatic telescopic rod on the basis that the shield is held to resist impact by the aid of the mechanical arms in two hands when the user is impacted. The mechanical arm is simple and durable in structure, low in manufacturing cost, easy to maintain and has strong modern sense of equipment.

Further, the fixed end of the automatic telescopic rod is connected with the mechanical arm I, and the connection point is close to the rotation connection point of the mechanical arm I and the mechanical arm II; the other end of the automatic telescopic rod is connected with the mechanical arm II, and the connecting point is far away from the rotating connecting point of the mechanical arm I and the mechanical arm II.

The two ends of the automatic telescopic rod are connected to the proper positions of the two mechanical arms, so that the two mechanical arms can be folded at the minimum included angle during folding, and the distance between a shield and the back of a user is reduced; meanwhile, when the auxiliary shield resists impact, the two mechanical arms can be opened at a proper angle, so that the automatic telescopic rod provides the maximum auxiliary impact resistance.

Further, the automatic telescopic rod comprises a hydraulic drive telescopic rod and an electric drive telescopic rod.

The automatic telescopic rod can adopt some existing hydraulic drive or electric drive telescopic rods, and the hydraulic drive telescopic rod is preferred.

Further, the vest further comprises a positioning arm, wherein the positioning arm is used for being fixed on the back of the vest body; the long axis direction of the positioning arm extends along the height direction of the vest body, and the free end of the mechanical arm is rotatably connected with the top end of the positioning arm.

The positioning arm is mainly used for stably fixing the mechanical arm assembly on the back of a user.

A novel tactical vest comprises a vest body and the auxiliary shield holding mechanism.

Further, the vest body comprises a keel frame and a shell, the keel frame is of a framework structure formed by arranging elastic plastic bodies in a rib-shaped mode in the chest, and the shell is coated outside the keel frame by Kevlar stab-resistant fibers.

The elastic plastic skeleton and the Kevlar stab-resistant fabric are adopted to manufacture the breastplate conforming to the mechanical principle, and the lightweight unpowered mechanical arm assists wearers to keep the shield and the negative shield, so that the weight of equipment is reduced, the upper body protection force of the wearers is increased, and the range of activity and the flexibility and comfort of the working elements are improved.

Further, a spongy cushion is filled in the chest of the shell of the vest body.

Through filling the foam-rubber cushion at undershirt body chest, just be located the wearer's chest, increase the wearing travelling comfort, can effectively absorb and disperse the hitting power when the wearer's chest receives the hitting.

Furthermore, a refrigeration module is also arranged in the vest body and comprises a refrigeration piece, and the refrigeration piece is covered with an aluminum foil and embedded in the tactical vest; the heat dissipation end of the refrigeration piece is connected with a heat dissipation fan, and the heat dissipation fan is arranged on the outer side of the back of the vest body.

Through embedding the refrigeration piece that volume weight is little, power consumption is little, refrigeration effect is excellent, can realize the semiconductor refrigeration piece and the aluminium foil butt joint of control by temperature change, utilize heat conduction principle, realize that anti-riot harness refrigerates and heats the function, overcome the adverse effect of executing task in-process sweltering heat, cold weather, the aluminium foil has certain fire behavior simultaneously to a certain extent, reduces the injury that has weapons such as combustion action.

Furthermore, the refrigerating piece adopts a TEC1-12706 semiconductor refrigerating piece, and the singlechip adopts an STC15 series singlechip of STC company; the refrigeration module adopts an external power supply or a graphene lithium iron phosphate 12V 8AH rechargeable battery to supply power, and provides constant 5V voltage through the voltage reduction module.

The utility model discloses have following advantage and beneficial effect:

1. the utility model provides an auxiliary shield holding mechanism for fix at user's back, if wear the back of the tactics undershirt on user's body, can realize auxiliary shield and the portability that the back shield armed suit was rushed to the reinforcing harness. When the shield is not needed to be used, the mechanical arm assembly is folded on the back of a user by rotating the mechanical arms, the shield is driven to bear on the back of the user, so that the user can stably bear the police antiriot shield to rush, the shield is taken out to the front of the chest by the back through the overhead rotating mechanical arm after the user reaches a specified place, and the mechanical arms are used for assisting two hands to drive the shield, so that the fatigue of hands for driving the shield for a long time is effectively reduced, and the stability of the shield is enhanced.

2. The utility model discloses the design of former explosion-proof clothes chest board first of cancellation, the elastic plastic keel shape that uses high strength low weight is embedded in the tactics undershirt like the rib, adopts kavalra outward to prevent stinging fire prevention fibre for the surface fabric to the thick position of chest meat is built on stilts in the person's thorax of dress as the fulcrum, and chest mouth department adds fills up the sponge, reaches the effect of preventing puncture, shock attenuation and subtracting weight, increase flexibility and gas permeability when hitting the power.

3. The utility model discloses constitute semiconductor refrigeration unit with TEC1-12706 semiconductor refrigeration piece and radiator fan, aluminum alloy fin, fire prevention aluminium foil paper. And the temperature control unit part adopts a minimum system of an ultra-low power STC15 singlechip and a DS18B20 temperature sensor group as temperature control units to form a refrigeration core control unit. The whole refrigerating unit has small volume and light weight, can play the roles of refrigerating and heating, and eliminates the adverse effects caused by hot or cold weather.

Drawings

The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic structural view of an auxiliary shield holding mechanism of the present invention;

fig. 2 is a schematic structural view of the folded state of the mechanical arm of the present invention;

fig. 3 is a structural schematic view of the shield confrontation state assisted by the mechanical arm of the present invention;

FIG. 4 is a schematic view of the structure of the keel of the vest body of the present invention;

fig. 5 is a schematic view of the back structure of the vest body of the present invention.

Reference numbers and corresponding part names in the drawings: 11-keel frame, 12-refrigerating sheet, 13-cooling fan, 21-mechanical arm I, 22-mechanical arm II, 23-automatic telescopic rod, 24-positioning arm, 25-connecting plate and 3-shield.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.

Example 1

The embodiment provides a novel tactical vest, which is used for assisting a shield mechanism to be introduced into the tactical vest, and specifically comprises the following steps: the vest comprises a vest body, mechanical arm assemblies and shields 3, and comprises at least one group of mechanical arm assemblies, wherein the mechanical arm assemblies are mainly used for mounting, storing and assisting in operating the shields 3, and the number of the mechanical arm assemblies is designed according to actual requirements. Each group of mechanical arm components comprises at least two mechanical arms, the mechanical arms are sequentially connected in a rotating mode from head to tail, and two free ends of the whole rotationally connected mechanical arms are respectively rotationally connected with the vest body and the shield 3. In the unused state: rotating each mechanical arm to fold at the back of the vest body and synchronously driving the shield 3 to be arranged at the back of the vest body; under the use of the body, the mechanical arms are rotated to expand the mechanical arms and drive the shield 3 to rotate from the back to the front part of the vest body through the top of the head of the user.

As shown in fig. 1 to 3, two sets of mechanical arm assemblies are arranged on the vest body, and are symmetrically distributed on two sides of the back of the vest body; each group of mechanical arm assembly comprises two mechanical arms: arm I21 and arm II 22. The one end of arm I21 is passed through the articulated elements with the back of undershirt body and is rotated and be connected, the other end passes through the articulated elements with the one end of arm II22 and rotates to be connected, and the other end of arm II22 passes through the articulated elements with the inner wall of shield 3 and rotates to be connected, specifically can with, the other end of arm II22 passes through the articulated elements and rotates with connecting plate 25 to be connected, and connecting plate 25 can dismantle with shield 3 and be connected. The mechanical arm I21 and the mechanical arm II22 are connected through an automatic telescopic rod 23, the automatic telescopic rod 23 is driven by hydraulic pressure, the fixed end of the automatic telescopic rod 23 is hinged with the mechanical arm I21, and the connection point is close to the rotation connection point of the mechanical arm I21 and the mechanical arm II 22; the other end of the automatic telescopic rod 23 is hinged with the mechanical arm II22, and the connection point is far away from the rotation connection point of the mechanical arm I21 and the mechanical arm II 22. The back of the vest body is provided with a positioning arm 24, the long axis direction of the positioning arm 24 extends along the height direction of the vest body, and the free end of the mechanical arm I21 is rotatably connected with the top end of the positioning arm 24. Each mechanical arm is made of 304 stainless steel, for example, a section of 0.4m square stainless steel and a section of 0.45m square stainless steel are respectively selected as the mechanical arm II22 and the mechanical arm I21, the mechanical arm II22 and the mechanical arm I21 are hinged through nuts to form a large arm and a small arm, the tail end of the large arm is not connected with a positioning device and is fixed on the tactical vest body.

In the embodiment, 304 stainless steel is used as a basic framework of the mechanical arm, the nut and the hydraulic rod are connected to form the backpack and foldable unpowered humanoid mechanical arm, the strength of the stainless steel material meets the specific task requirements, and the portability of the auxiliary shield and back shield armed rushing enhancement harness can be realized by additionally arranging the shield; in addition, be different from the anti striking of the shield of holding in one hand in the past, law enforcement person receives when striking in this embodiment and holds the basis of shield on both hands, effectively reduces the impact force through the hydraulic stem and brings the influence. The mechanical arm is simple and durable in structure, low in manufacturing cost, easy to maintain and has strong modern sense of equipment.

Example 2

The vest body is further improved on the basis of the embodiment 1, the vest body comprises a keel frame 11 and a shell, the keel frame is of a framework structure formed by elastic plastic bodies arranged in a rib shape of a thoracic cavity, the shell is wrapped outside the keel frame by Kevlar stab-resistant fibers, and the chest of the shell of the vest body is filled with a sponge pad.

Borrow for reference egg collision mechanics principle, adopt kevlar anti-stab fibre to be the surface fabric, elastic plastic is the vertical range of thorax rib form fossil fragments, cancel antiriot suit chest board first design, with former armed police antiriot suit jacket protection part set up conversely, the fiber fabric is outside, including elastic plastic, fill the foam-rubber cushion at the chest, increase and dress the travelling comfort, can effectively absorb and disperse the hitting power when the person's of dress chest receives the strike, adopt rib structure keel to increase simultaneously and lighten equipment weight with half body's flexibility.

Example 3

The improved tactical vest is further improved on the basis of the embodiment 2, a refrigeration module is further arranged in the vest body and comprises a refrigeration piece 12, and the refrigeration piece 12 is covered with an aluminum foil and is embedded into the tactical vest 1; the heat dissipation end of the refrigeration sheet 12 is connected with a heat dissipation fan 13, and the heat dissipation fan 13 is arranged on the outer side of the back of the vest body. The refrigerating piece 12 adopts a TEC1-12706 semiconductor refrigerating piece, and the singlechip adopts an STC15 series singlechip of STC company. The refrigeration module adopts an external power supply or a graphene lithium iron phosphate 12V 8AH rechargeable battery to supply power, and constant 5V voltage is provided through the voltage reduction module.

The semiconductor refrigeration vest of the embodiment adopts the semiconductor refrigeration piece TEC1-12706 unit, the temperature control unit of the STC15 series single chip microcomputer minimum system and the aluminum foil to form a refrigeration system, the refrigeration piece can be cooled and stabilized at 10.7 ℃ within 3min, frost is condensed on the surface of the refrigeration end after 9min, the refrigeration performance can meet the cooling requirement by considering the influence caused by aluminum foil cold conduction, and the temperature control unit (the temperature control unit mainly comprises the single chip microcomputer and a temperature sensor is arranged in the vest body) is required to adjust the temperature to prevent the temperature from being too low. The whole system volume is about 0.5m³The lithium battery has the advantages of small volume, light weight, 12V of voltage, 4-5A of current, 48-60W of power consumption, and 0.5kg of common 14.8V 15000mAh, and can be used for the operation of the refrigeration system for 2-3 h, so that the normal duty requirement is met, and the battery is convenient and quick to replace.

Feasibility analysis based on the new tactical vest provided in example 3:

(1) the weight of the keel is controlled to be below 2Kg, the weight of the additionally installed anti-riot shield is 4Kg, the police anti-riot shield can be stably borne on the back and rushes, the police anti-riot shield can be rapidly taken out to the front of the chest through rotation of the head top after arriving at a specified place, the mechanical arm driving shield is assisted by two hands, the fatigue of hands driving the shield for a long time is effectively reduced, the stability of the driving shield is enhanced, and the hydraulic rod is connected with the joint of the simulated human mechanical arm, so that the impact can be effectively buffered.

(2) The weight of the semiconductor refrigeration module is controlled to be 1Kg, the temperature of the aluminum foil is 10 ℃ after the battery supplies power for 180 seconds, when the semiconductor refrigeration module is worn, the temperature is effectively controlled to be 20 ℃, and the 15000mAh battery can be used for stably operating a refrigeration system for 2.5-3 h.

(3) The system integrally meets various design requirements, has a power-free exoskeleton to achieve a good man-machine integration effect, helps a user to reduce burden and improve anti-impact capability, regulates body temperature through semiconductor refrigeration, regulates body temperature and improves wearing comfort of equipment.

(4) The electric heating plate can be disassembled and assembled in a modularized mode and is electrified to be transformed, and if the graphene heating plate is replaced by a refrigerating system or a Beidou positioning module and an anti-riot high-brightness LED lamp dazzling matrix are additionally arranged.

The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. An auxiliary shield holding mechanism is characterized by comprising at least one group of mechanical arm assemblies, wherein each group of mechanical arm assembly comprises at least two mechanical arms, all the mechanical arms are sequentially and rotationally connected end to end, and two free ends of the whole rotationally connected mechanical arms are respectively rotationally connected with a vest body and a shield (3);

in the unused state: the mechanical arms are rotated to be folded at the back of the vest body, and the shield (3) is synchronously driven to be arranged at the back of the vest body; under the use of the body, the mechanical arms are rotated to expand the mechanical arms and drive the shield (3) to rotate from the back to the front part of the vest body through the top of the head of the user.

2. The auxiliary shield mechanism of claim 1, wherein each set of robotic arm assemblies comprises two robotic arms: a mechanical arm I (21) and a mechanical arm II (22); one end of the mechanical arm I (21) is rotatably connected with the back of the vest body, the other end of the mechanical arm I (22) is rotatably connected with one end of the mechanical arm II (22), and the other end of the mechanical arm II (22) is rotatably connected with the inner wall of the shield (3); the mechanical arm I (21) is connected with the mechanical arm II (22) through an automatic telescopic rod (23).

3. The auxiliary shield mechanism according to claim 2, wherein the fixed end of the automatic telescopic rod (23) is connected with the mechanical arm I (21) and the connection point is close to the rotation connection point of the mechanical arm I (21) and the mechanical arm II (22); the other end of the automatic telescopic rod (23) is connected with the mechanical arm II (22), and the connecting point is far away from the rotating connecting point of the mechanical arm I (21) and the mechanical arm II (22).

4. An auxiliary shield mechanism according to claim 2, wherein said automatic telescopic rod (23) comprises a hydraulic drive telescopic rod and an electric drive telescopic rod.

5. An auxiliary shield mechanism according to claim 1, further comprising a positioning arm (24), said positioning arm (24) being adapted to be secured to the back of the vest body; the long axis direction of the positioning arm (24) extends along the height direction of the vest body, and the free end of the mechanical arm is rotatably connected with the top end of the positioning arm (24).

6. A novel tactical vest, comprising a vest body and an auxiliary shield mechanism according to any one of claims 1 to 5.

7. The novel tactical vest of claim 6, wherein said vest body comprises a keel frame (11) and a shell, said keel frame is a frame structure formed by arranging elastic plastic bodies according to rib-like arrangement of thoracic cavity, said shell is covered outside said keel frame by Kevlar stab-resistant fiber.

8. The novel tactical vest of claim 7, wherein said vest body shell is further filled with foam pads within the chest.

9. The novel tactical vest of any one of claims 6 to 8, wherein a refrigeration module is further provided in the vest body, said refrigeration module comprises a refrigeration sheet (12), said refrigeration sheet (12) is covered with aluminum foil and embedded in the tactical vest (1); the heat dissipation end of the refrigeration sheet (12) is connected with a heat dissipation fan (13), and the heat dissipation fan (13) is arranged on the outer side of the back of the vest body.

10. The novel tactical vest of claim 9, wherein the refrigeration plate (12) is a TEC1-12706 semiconductor refrigeration plate, and the single chip microcomputer is a STC15 series single chip microcomputer of STC corporation; the refrigeration module adopts an external power supply or a graphene lithium iron phosphate 12V 8AH rechargeable battery to supply power, and provides constant 5V voltage through the voltage reduction module.