17results about "Thrusting weapons" patented technology

A glove with deployable spring-loaded knife comprises a glove being made of cut resistant chain mail having a wrist portion and knife housing. The knife housing is capable of being secured about the wrist portion of the device. Within the knife housing resides a kitchen quality carbon steel grade knife which may be deployed through actuation of a spring-loaded mechanism and switch.

According to the digital dagger simulation terminal device, a cavity is formed in a hand guard of a dagger, a groove connected with a blade body is formed in the outer side face of the hand guard, and the inner side face of the hand guard is connected with a knife handle; a rotating shaft passing through the blade body is transversely arranged between the groove walls of the groove, and gaps are respectively reserved between the top surface and the tail end of the blade body and the groove walls of the groove; an ejector rod extending into the hand protection cavity is arranged at the upper part of the tail end of the blade body and is used for being in contact with a microswitch arranged in the hand protection cavity; in the groove, the ejector rod is sleeved with a spring; the microswitch is connected with a main control board arranged in the knife handle; touch films connected with the main control board are arranged on at least two surfaces of the knife handle; the power module supplies power through the main control board. When a soldier holds the dagger device with a hand and performs actions such as chopping, stabbing and the like, the blade body can slightly rotate around the rotating shaft, meanwhile, the spring is compressed, and the ejector rod at the rear end of the blade body triggers the microswitch to realize action recognition, so that the actual use condition of the dagger is really simulated, and the dagger training device is simple in structure, convenient to use, good in training effect, high in practicability and wide in applicability.

The utility model discloses a guqin with a built-in sword, which comprises a guqin body and the sword, the forehead part of the guqin body is provided with a sword handle for accommodating the sword and a groove for protecting a hand, the guqin body is internally provided with a scabbard-shaped inner cavity from a bearing part to the tail part of the guqin body, and the groove is also internally provided with an elastic fixing piece capable of clamping the sword handle. Due to the design of the groove in the guqin head and the scabbard-shaped inner cavity in the guqin body, the sword can be contained in the guqin, the guqin and the sword can be conveniently carried at the same time, the combination of the guqin and the sword is realized, and the guqin culture and the sword culture are fused together. The rear sword handle can be effectively clamped through the elastic fixing piece, and therefore it is guaranteed that the sword cannot fall out of the guqin.

The utility model discloses a stabbing and killing training and evaluation device which comprises a bottom plate, a baffle fixedly connected to the upper surface of the bottom plate, a supporting plate fixedly connected to the upper surface of the bottom plate, a top shell fixedly connected to the upper surface of the supporting plate, a motor fixedly connected to the left surface of the top shell, and a lead screw fixedly connected to the output end of the motor. The side surface of the lead screw is movably connected with a sliding block, the lower surface of the sliding block is fixedly connected with a take-up machine, the output end of the take-up machine is fixedly connected with a connecting wire, the end, away from the take-up machine, of the connecting wire is fixedly connected with a mounting plate, and the front surface of the mounting plate is fixedly connected with a pressure sensor. According to the invention, the device can simulate the practice of killing actions at different positions, and carries out the killing training of targets at different positions, thereby increasing the diversity and challenging of the training, improving the flexibility of the training, and facilitating the improvement of the strain and survivability of trainees in actual combats.

The invention relates to a protector by means of which parts of the body of the person wearing it are covered and protected against attackers, the protector comprising numerous pointed spikes which are fastened to a base lying against the body, wherein a) the spikes (1) each comprise a base part (1A), which is connected to the base (2), and also a conically tapering pointed-tip part (1B) and a protective element (1C), which covers the pointed tip and is displaceable and / or compressible in the direction of the base part (1A); b) the base (2) comprises a multiplicity of cords (2A) and the base part (1A) of each spike (1) is connected to in each case at least two cords (2A) and thus the base parts (1A) of all the spikes (1) together with the cords (2A) form the base (2); and c) the protective element (1C) at the pointed tip of each spike (1), when subjected to a defined minimum force, is displaceable and / or compressible in the direction of the base part (1A) to such an extent that the pointed tip of the spike (1) is exposed and can injure any attacker.

The invention discloses a multi-layer stainless steel composite knife and sword blade material which is characterized in that JC197 steel is formed by forging a tough supporting antirust layer (JCGC49 steel), JCRX11 steel and JCGC49 steel into JC99 steel, and then the multi-layer stainless steel composite knife and sword blade material is formed by forging the JCGC49 steel, the JC99 steel and the JCGC49 steel; the sealed induction furnace is adopted, the furnace profile structure is improved and improved on the basis of an original traditional soil furnace, the high-frequency induction principle, double-layer sealing protection and external vacuumizing equipment are combined, the heat efficiency is improved, materials are not prone to oxidation, and the problems that a traditional ancient method sword casting soil furnace is low in heat efficiency, steel is prone to oxidation, carbon steel blades are prone to rusting and the blade performance is poor are solved. The hardness of the blade material is improved by 7%, and the corrosion resistance is improved by 20 times.

To provide a method of manufacturing a Japanese sword that can forge a sword with minimum reduction of steel.SOLUTION: A method of manufacturing a Japanese sword includes: a first step S1 of heating and beating out steel; a second step S2 of crushing the beaten steel; a third step S3 of selecting steel of good quality from the crushed steel; a fourth step S4 of stacking the selected steel; a fifth step S5 of heating and integrating the stacked steel; and a sixth step S6 of heating and beating out the integrated steel, and then folding it in two layers. In the first step S1, the steel is heated to a temperature of 800°C or lower and rolled to a thickness of 0.3 mm or less, and the sixth step S6 is repeated three times or four times.SELECTED DRAWING: Figure 1

A weapon primarily for defending the user from an attacker approaching from behind a user which includes a knife having a handle and an elongated blade and a harness for engaging the forearm of a user and the handle of the knife with said elongated blade extending generally coaxial alignment with the forearm of the user and away from the forearm of the user.

The utility model belongs to the technical field of sword handles, and particularly discloses a hanqing sword handle structure convenient to connect, which comprises a sword body, the right side of the sword body is fixedly connected with a connecting block, the right side of the connecting block is fixedly connected with a mounting block, the right side of the mounting block is provided with a sword handle, and the right side of the sword handle is fixedly connected with an anti-skidding convex block. And a cross-shaped limiting groove is formed in the right side of the anti-skid protruding block, the cross section of the cross-shaped limiting groove is in a cross shape, a cross-shaped limiting block is slidably connected into the cross-shaped limiting groove, the cross section of the cross-shaped limiting block is also in a cross shape, and a rotating groove is formed in the sword handle. The sword handle and the mounting block can be quickly connected and fixed by enabling the fixing block to rotate and be perpendicular to the transmission groove by a user, so that the sword handle can be more conveniently and quickly mounted and connected to a certain extent, and the user can quickly detach and replace the sword handle when the sword handle breaks down or is damaged.

The present invention is a protection device for a safe opening mechanism having a removable armature with a handle grip on one end, a spike on the other end and an adapter about its middle for connecting to a hollow spoke shaft or hollow lever securing connector of a safe opening mechanism. A removable armature may be secured in one or more of the hollow spokes or a lever of the safe opening mechanism. The invention includes the protection device, the protection device incorporated into a hollow spoke or hollow lever of the safe opening mechanism, a handle of a safe opening mechanism containing one or more hollow spokes or hollow lever housing the protection device and a safe with the handle containing the protection device.

The utility model discloses a knife and sword handle installation structure which comprises a sword body handle and a sword handle, the sword body handle penetrates through the sword handle, a step face is machined at the end of the sword handle, the knife and sword handle installation structure further comprises a U-shaped seat, the U-shaped seat is clamped at the end of the sword body handle and provided with an open hole, the open hole is connected with a pin column in an inserted mode, and the two end faces of the pin column are the same as the step face in height. And a threaded column is arranged on the back of the U-shaped seat. The punching processing difficulty is low, the position is easy to grasp, the chain is not easy to break due to pin column type connection, and maintenance and replacement are convenient.

The invention belongs to the technical field of intelligent training instruments, and particularly relates to an intelligent simulation weapon target damage judgment method and system based on multi-source fusion, and the method comprises the steps: enabling an intelligent simulation weapon to collect attack data through an integrated inertial measurement unit, an AI visual sensor and a contact sensor, an attack action and a target key are recognized in real time at a weapon end by using an AI model, and an attack event is generated; meanwhile, a coding signal is transmitted to the target training harness through an infrared transmitter; the weapon and the training harness report an attack event and an attacked event to the background guidance and control evaluation system respectively, and the background guidance and control evaluation system confirms attack validity and calculates a damage value based on a damage model to realize damage judgment. Through multi-source data fusion and closed-loop verification, objective and accurate quantification and real-time feedback of the near-warfare confrontation behaviors are achieved, and the authenticity and effectiveness of simulation training are remarkably improved.

A personal defense tool has a secondary function as a hair styling tool. The personal defense tool includes a handle portion for grasping by a user's hand or fingers, and a plurality of prongs extending from the handle portion. The prongs are configured to puncture a skin surface of an attacker while also being configured to comb or be retained within a user's hair.

A self-defense pocket knife with handle of suitable proportion to be grasped in closed first and a conveyance system configured for the emergency manual conveyance of a blade from a position for storage to a position for use without requiring the user to appreciably alter or compromise grip upon the handle during the course of such conveyance.

The invention relates to a machine for depositing and gluing an electrical wire in a groove of a fencing blade (4). A holding system (104) defines a housing for the blade, and a movement system (3) allows the movement of a wire and glue dispensing system (2). The movement system includes a movable carriage and a support (314) for the wire and glue dispensing system (2). The machine also includes a device (313) for bringing the wire and glue dispensing system (2) closer to the blade (4), and a system (5) for bending the blade. The invention also relates to a system and a corresponding method for placing an electrical wire in a groove of a fencing blade. Figure for the abstract: Fig. 6

A hand-operated self-defense device includes a first strap element for attachment to a palm, a second strap element for attachment to a wrist, a connecting element for connecting the first strap element to the second strap element, and a defense element connected to the connecting element or the first strap element. The defense element includes a support plate element including a plurality of tip element arranged on the support plate element so as to span a surface.

A personal defense tool has a secondary function as a hair styling tool. The personal defense tool includes a handle portion for grasping by a user's hand or fingers, and a plurality of prongs extending from the handle portion. The prongs are configured to puncture a skin surface of an attacker while also being configured to comb or be retained within a user's hair.