65 results about "Gas mask" patented technology

The application provides a gas mask breathing nozzle injection molding equipment and relates to the technical field of gas mask production. The equipment comprises an auxiliary cooling mechanism, a movable material collecting mechanism, a breathing nozzle temporary storage mechanism and an intermittent blocking mechanism. The movable material collecting mechanism is installed on the auxiliary cooling mechanism. The breathing nozzle temporary storage mechanism is installed on the right side of the auxiliary cooling mechanism. The intermittent blocking mechanism is installed on the auxiliary cooling mechanism, the movable material collecting mechanism and the breathing nozzle temporary storage mechanism. A control panel is installed on the front side of the auxiliary cooling mechanism, and the control panel is used for controlling the auxiliary cooling mechanism and the movable material collecting mechanism. The U-shaped mounting seat drives the movable material collecting hopper to move to the front of the injection mold, so that the gas mask breathing nozzle after injection molding can naturally fall into the movable material collecting hopper. The problem that the molded gas mask breathing nozzle cannot be automatically moved to the cooling belt by cooperating with an additional mechanical hand is solved.

The invention discloses a dustproof and anti-poison series labor protection appliance, and particularly relates to a valve cavity isolation anti-return exhaust valve structure. The mask comprises a mask shell, a double-valve-box assembly, an inter-valve isolation cavity, a valve plate positioning nail, an outer valve plate, an outer sealing opening, an inner sealing opening, an inner valve plate, a filter box clamping position and an air filter box. The double-valve-box air exhaust valve is mainly characterized in that a traditional one-way air exhaust valve is replaced with a double-valve-box assembly, an inter-valve isolation cavity is formed between an outer valve plate and an inner valve plate, and dust is blocked through the Venturi effect and the trapping effect of a low-pressure vortex area; even if dust is clamped between the outer valve plate and the outer sealing opening, the dust can be removed during next expiration, and it is guaranteed that no dust is accumulated on the edge of the inner valve plate. The problems that an existing dustproof mask, an existing gas mask and an existing mask with a valve are not tightly closed, exhaust is not smooth, and closing of a valve plate is delayed due to the fact that dust is stuck to a sealing opening are solved, and the protection performance and the wearing comfort are improved.

1. Name of the designed product: half-face respirator. 2. Use of the designed product: for dust and toxic gas protection. 3. Design points of the designed product: in shape. 4. Picture or photo best showing the design points: perspective view.

1. Name of the product in this design: Gas mask (double canister half mask - HF820). 2. Purpose of this design: a gas mask for human respiratory protection. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model relates to a paint spraying operation frame for supporting a paint spraying gun to spray paint. The paint spraying operation frame comprises a first supporting structure (1); the second supporting structure (2) is supported on one side of the top of the first supporting structure (1) and used for supporting a paint spraying gun; the third supporting structure (3) is supported on the other side of the top of the first supporting structure (1), and the third supporting structure (3) and the second supporting structure (2) are arranged at intervals; the gas mask structure (4) is supported on the third supporting structure (3) and used for being worn for paint mist isolation during paint spraying construction. According to the scheme of the utility model, the operating space for accommodating an operator to perform paint spraying operation can be formed between the second supporting structure and the third supporting structure, and the operator can perform paint spraying operation by holding a paint spraying gun after wearing the gas mask structure in the operating space; therefore, paint mist toxic gas can be effectively prevented from being inhaled to affect body health.

The utility model relates to a three-jaw screwing efficient low-resistance dust and poison filtering element, and belongs to the technical field of improvement of filtering elements of gas masks. The mask is composed of a bottom box assembly and a top box assembly, a grating cavity is formed through a bottom cover grating and a top cover grating of the bottom box assembly and the top box assembly, meanwhile, air enters the grating cavity, is filtered through a filter material and then is gathered in a middle air channel, and then the air enters a mask body through a connector. Under the condition that the size of the filter element is not changed, the air inlet area is doubled, the air suction resistance is reduced by half, and air suction is smoother. The weight and the volume of the filter material bodies of the bottom box assembly and the top box assembly of the filtering device of the filtering element are the same, so that the consumption of the filter material bodies of the bottom box and the top box is almost equal, and the problem that the filter material layers are firstly penetrated by harmful substances to fail due to less filter material on one side and thinned filter material layers is avoided; and the problems that a common filter box only has a cover plate grating for air intake, the air intake area is small, the air suction resistance is large, only the filter box needs to be enlarged if the air intake area needs to be enlarged, and a user feels uncomfortable to wear are solved.

A loudspeaker for a gas mask is composed of a main body, a pickup and a magnetically controlled switch group, is installed on a 40mm standard interface of the gas mask, and does not affect the installation of a gas filter tank. The main body is composed of an upper shell, a lower shell, a loudspeaker, a battery, a circuit board, a heart-shaped microphone, a magnetically controlled switch group and a radio receiving port, a magnetic induction slot group, a radio installation interface, a wire arrangement clamp and a mode control button are arranged outside the shell. A circuit board is installed in the shell and connected with an external wireless power receiving port, and a battery interface is reserved in the circuit board. According to the invention, when the gas mask is only provided with one standard gas defense filter tank interface and is not provided with a special interphone of the model, the gas mask has sound amplification and infinite communication capabilities.

This product is a mask that is worn around the nose of a pet when the pet inhales gases containing hydrogen, oxygen, etc.

The utility model relates to the technical field of fire-fighting masks, and discloses a fire-fighting escape gas mask which comprises a mask body, a transparent visual window, an inspiration port and an expiration nozzle are sequentially arranged on the front side wall from top to bottom, a sounding nozzle is further arranged at the position, close to the expiration nozzle, of the front side wall, an illuminating lamp is detachably arranged above the mask body, and a fixing belt is detachably arranged on the rear side of the mask body. A storage box is detachably arranged below the mask; the canister is detachably arranged at the air suction port and comprises a canister body, a canister bottom sealing cover and a canister opening sealing cover, the canister bottom sealing cover and the canister opening sealing cover are detachably arranged at the canister bottom and the canister opening of the canister body respectively, and a smoke filtering layer, a first filtering net plate, a first filtering cotton cushion, a medicament layer, a second filtering net plate and a second filtering cotton cushion are sequentially arranged in the canister body from the canister bottom end to the canister opening end. The multi-layer canister has the advantages that the head is comfortable to wear, the canister has a multi-layer canister filtering effect, and the lighting function is achieved.

The invention discloses a modular combined type gas mask which comprises a mask body (1) used for being attached to the face of a user and forming a closed breathing cavity. The window (2) is fixedly arranged at the front part of the cover body (1) and is used for providing a visual field; the head fixing device (3) is connected to the mask body (1) and used for fixing the mask body (1) to the face of a user; the conversation and breathing module is detachably arranged on the mask body (1) through a standardized interface; the conversation and breathing module is provided with an expiration unit, an inspiration unit and a conversation unit; the expiration unit is used for unidirectionally flowing air in the breathing chamber to the outside; the inspiration unit is used for being connected with external respiration guarantee equipment; the gas mask solves the technical problems that in the prior art, a gas mask cannot be flexibly adapted to multiple scenes, the equipment universality is low and the maintenance and purchase cost is high due to the fact that the gas mask is single in mode, the compatibility of a canister interface is poor and core components cannot be replaced.

1. Name of the product in this design: Packaging box for gas masks. 2. Purpose of this design: The packaging box can protect the gas mask from the influence of the external environment and prevent the mask from being damaged during transportation and storage. 3. The key design elements of this product are the combination of shape, pattern, and color. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The design for which protection is sought includes color.

1. The name of the design product: packaging box for gas mask (L990). 2. The use of the design product: box for placing gas mask. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best shows the design points: perspective view.

1. Name of the product in this design: Gas mask. 2. Purpose of this design: a dustproof and gasproof face mask. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.

The application discloses a filter box production and assembling machine for gas masks, and relates to the technical field of filter box production, which comprises an electric control turntable, a plurality of workbenches which are arranged around the outer side of the electric control turntable, and a plurality of conveying mechanisms which are arranged on the top of the workbenches and are used for automatically conveying filter boxes; the top of the workbenches is further provided with a filler mechanism, a compaction mechanism and an ultrasonic welding machine; the filter box comprises a plurality of bottom clamping covers which are arranged on the top of one conveying mechanism, a plurality of top clamping covers which are arranged on the top of another conveying mechanism, two cotton filter sheets which are stacked in the interiors of the bottom clamping covers and the top clamping covers after assembly, and activated carbon which is filled between the two cotton filter sheets. The filter box production and assembling machine for gas masks has the effects of high economic benefits, low production cost and high perfection.

The invention relates to the technical field of biochemical protection, in particular to a mask connector base structure for a gas mask, which comprises a tank body, and the inner wall of the tank body is provided with threads to serve as a tank connector for being connected with a gas filter tank; a center hole penetrates through the center of the inner bottom surface of the tank body, a circle of vent holes are formed in the periphery of the center hole, a gasket limiting groove is formed in the edge of the inner bottom surface of the tank body, and a plurality of rectangular grooves are formed in the gasket limiting groove; an air suction valve piece covering the vent hole is installed on the outer side of the bottom face of the tank body through a rivet, and the rivet is fixedly connected to the center hole. The gas mask gasket is reasonable in design, the gasket can be effectively prevented from falling off, the use reliability of a gas mask is improved, the daily guarantee difficulty of the gas mask is reduced, and the gas mask gasket has good practical application value.

1. Name of the product in this design: Medical Gas Mask. 2. Purpose of this design: a gas mask for human respiratory protection. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. Other situations requiring explanation: Part A is made of transparent material.

1. Name of the designed product: Anti-poison mask (full mask 4). 2. Use of the designed product: For wearing filter air on face. 3. Design points of the designed product: In shape. 4. Picture or photo that best shows the design points: Perspective view 1.

The invention discloses a training canister with an auxiliary operation capability evaluation function, which comprises a canister body (4), a canister body (5), a canister body (6) and a canister body (7), and the canister body (4) is internally provided with a cavity; one side of the tank body (4) is connected with a connector (6), the outer side of the connector (6) is used for being connected with a gas mask, and a monitoring unit (5) is installed on the inner side of the connector (6); the simulation filtering unit is arranged on the other side of the tank body (4); the renewable simulation adsorbent is arranged in the cavity; and the monitoring unit (5) is used for collecting training data and communicating with the evaluation terminal. The technical problems that in the prior art, when a disposable real canister is used for training, the consumption cost is high, repeated use cannot be achieved, and objective and quantitative evaluation means are lacked are solved.

The utility model discloses an efficient protective gas mask for a nuclear radiation environment, which comprises a mask main body, the mask main body comprises a protective mirror and a wearing frame, the protective mirror is fixed on the face of a user through the wearing frame, the top of the protective mirror is provided with a clamping piece, and the clamping piece is fixedly connected to the front side of the wearing frame through a fixing piece. According to the utility model, the clamping piece is arranged at the top of the face protecting mirror and is fixed on the front side of the wearing frame through the fixing piece, so that a certain gap is formed between the face protecting mirror and the face of a user, the wearing comfort is improved, and meanwhile, the face protecting mirror has a detachable and replaceable effect and can be conveniently replaced and the cost is reduced once the face protecting mirror is worn or broken.

The inflation adjusting valve comprises a valve body, an adjusting knob, an air inlet pipe, an air outlet pipe and a belt gland, the valve body is provided with a first end and a second end which are oppositely arranged, the first end is arranged towards one side of the outside of a human body, and the second end is arranged towards one side of the human body; the adjusting knob is mounted at the first end, and the belt gland is arranged at the second end; the valve body comprises an air inlet and an air outlet, one end of the air inlet pipe is connected to the air inlet, one end of the air outlet pipe is connected to the air outlet, and the air inlet pipe and the air outlet pipe are both located on the same side of the belt gland. The comfort level of a wearer can be improved.

The utility model discloses a protective mask for isolating poisonous and harmful reagents, relates to the technical field of safety protection, and solves the problems that if an attaching layer of an outer frame edge is difficult to effectively attach, a gap is formed between a human face and a gas mask, even if the gap is only a tiny gap, the gap can become a breakthrough opening of harmful gas, and the safety of the human face is affected. In order to solve the problems that toxic gas can permeate into the mask body quietly along gaps, and respiratory diseases are easily caused for a long time, the mask comprises a mask body, a reinforcing mechanism comprises a notch and a spring, and the other end of the spring is fixedly provided with an attaching pad. The reinforcing mechanism is additionally arranged, and the attaching pad is fixedly connected with the notch through the spring installed at the bottom end of the attaching pad; under the ingenious effect of elasticity, the gas mask can be flexibly adjusted according to different facial contours and closely close to the face, and therefore the situation that a gap is formed between the human face and the gas mask and is sufficient to become a breakthrough opening of harmful gas when the gas mask is difficult to effectively fit can be effectively prevented.

1. Name of the product in this design: Gas mask packaging box (3600A). 2. Purpose of this design: A box for holding gas masks. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model discloses an alarm for a ventilation gas mask and the ventilation gas mask, and relates to the technical field of ventilation gas masks, the alarm comprises a housing, a warning member and an elastic member, the housing is internally provided with an accommodating cavity, and the lower end of the housing is provided with an air inlet for air intake; the warning piece is movably arranged in the accommodating cavity; the elastic piece is arranged in the containing cavity, one end of the elastic piece abuts against the warning piece, and the other end of the elastic piece abuts against the end, away from the air inlet, of the shell. Wherein the lower end of the shell is provided with a transparent area, and the warning piece is used for moving in the containing cavity under the action of air inlet pressure and moving into the transparent area or moving out of the transparent area so that a user can check the warning piece. The technical scheme provided by the utility model is used for simplifying the structure of the alarm and reducing the cost of the alarm.

The utility model discloses an inflation regulating valve for a ventilation gas mask and the ventilation gas mask, the inflation regulating valve comprises a valve body and a quick male joint, the valve body is an injection molding part, and the valve body is provided with a mounting hole; the quick male connector is a metal piece, one end of the quick male connector is connected to the valve body, and the other end of the quick male connector is used for being connected with an external quick female plug. Wherein the quick male connector comprises a main body pipe, a threaded connection part, a rubber blocking ring part and a quick male connector part which are integrally connected, the threaded connection part is arranged at one end of the main body pipe, the quick male connector is arranged at the other end of the main body pipe, and the rubber blocking ring part is arranged on the side, close to the threaded connection part, of the main body pipe; the threaded connecting part is integrally arranged in the mounting hole, and the glue blocking ring part is arranged outside the mounting hole and is used for preventing the valve body from overflowing glue.

The utility model discloses an emergency rescue public benefit station which comprises a shell, a display screen is arranged at the back side end of the shell, a rain-shielding ceiling is arranged at the top end of the shell, the lower end of the rain-shielding ceiling penetrates through the shell and is fixedly provided with an exhaust fan in an embedded mode, a storage box is arranged on one side of the shell, and an exhaust fan is arranged on the other side of the shell. A goods selling box is arranged on the other side, adjacent to the storage box, of the shell, and the storage box is sequentially provided with a first-aid stretcher storage box, a control equipment box, a rescue AED equipment storage box and a fire extinguisher and gas mask storage box from top to bottom; a goods selling shelf is arranged in the goods selling box, a goods taking box is arranged at the bottom end of the goods selling shelf, a photosensitive sensor is arranged at one end of the bottom end of the rain shielding ceiling, a camera is arranged at the other end of the bottom end of the rain shielding ceiling, a control processing unit is arranged in the control equipment box, and a touch display screen is arranged on the side wall of the equipment control box. And a face recognition camera is arranged on the touch display screen. The utility model has strong practicability.

The utility model relates to a product matched with a police gas mask for special tasks such as special duty and law enforcement, group disturbance and violence and terrorism events and high-risk occasions, in particular to a police anti-riot radial efficient low-resistance canister. The utility model relates to a dust filter which comprises a tank body, a filter body, dust filter cloth a, a middle air passage, a base, an upper fixing plate, an annular radial smoke filter layer, a filter layer partition plate, dust filter cloth b and a lower fixing plate, during air suction, air enters from an air inlet hole of the base, is upwards and annularly distributed on the inner wall of the tank body through an interlayer formed by the lower fixing plate and the base, and then radially enters through the annular radial smoke filter layer; after smoke and dust particles in the gas are filtered out, the gas enters the filtering body to filter out toxic and harmful gas, and then the gas enters the mask through the middle gas channel. The structure is compact, wearing is comfortable, and the canister is convenient to store and use. The problems that in the prior art, no special comprehensive gas defense filter tank for police exists, and only an industrial comprehensive gas filter tank is used, so that the service time is short, and the protection effect is poor are solved.

The invention relates to the technical field of nuclear biochemical protection detection, in particular to a device for detecting the drinking water flow of a gas mask, which comprises a workbench, and the gas circuit area of the workbench is sequentially connected with an air compressor, a primary regulating valve, a secondary regulating valve, an electromagnetic valve I and a digital pressure sensor; a liquid path area of the workbench comprises a water storage device, an electromagnetic valve II and a capacity detector; a gas mask to be detected is arranged between the electromagnetic valve II and the capacity detector; the measurement and control system of the workbench comprises a data acquisition system, an automatic timer and a PLC (Programmable Logic Controller); the PLC is also electrically connected with the electromagnetic valve I and the electromagnetic valve II; and the digital pressure sensor, the automatic timer and the capacity detector are electrically connected with the PLC. The design is reasonable, the design of a high-precision pressure control system, a drinking water system, an automatic timing system and a drinking water flow detection system is adopted, the integration of an intelligent detection technology and a high-precision device is realized, and the practical application value is good.

This product is a mask that is worn around the nose of a pet when the pet inhales gases containing hydrogen, oxygen, etc.