39 results about "Welding helmet" patented technology

1. Name of the product in this design: Solar Welder's Mask. 2. Purpose of this design: For use as a welder's 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 points: a 3D model.

The utility model relates to a kind of welding mask that can automatically dim, involve the technical field of welding mask equipment, including welding mask, the top of welding mask is provided with fixed plate, sliding slot is opened in the fixed plate, drive motor is installed in the side of fixed plate close to sliding slot, the output end of drive motor is connected with screw rod, base is installed on the screw rod, lighting lamp is provided on the base, the side of welding mask is provided with control button, the front of welding mask is provided with observation window.This application has installed lighting lamp in the top of welding mask, drive motor is started by control button, the output end of drive motor drives screw rod to rotate, and then the base of lighting lamp moves along sliding slot stably, the flexible adjustment of lighting lamp position is realized, and according to different welding position and angle, the direction and distance of lighting lamp are quickly adjusted, ensure that welding area always obtains best lighting effect, effectively improve welding quality and efficiency.

1. Name of the product in this design: Welding Cap (Pilot). 2. Purpose of this design: This design is used to protect the operator's eyes and face during welding. 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.

The welding mask comprises a mask body and an illumination assembly arranged on the mask body, a containing space is formed in the mask body, and the illumination assembly comprises a lamp holder rotationally installed in the containing space and internally provided with a light source and a power source used for supplying energy to the light source; the lamp holder is provided with the following positions on the rotating path: a first position, at least one part of the lamp holder extends out of the accommodating space, and the light source is exposed outside and is electrically connected with the power supply to provide illumination; at the second position, the lamp holder is located in the accommodating space, and the light source and the power supply are disconnected. According to the technical scheme, the light source is arranged through the rotationally-arranged lamp holder, the light source can be protected while adaptability brought by multi-angle covering is guaranteed, and the stability of a product is improved; meanwhile, the electrical connection state between the light source and the power source is linked to the position of the lamp holder, connection between the light source and the power source is automatically cut off at a proper time, energy is saved, meanwhile, use experience is improved, and production efficiency is guaranteed.

1. Name of the designed product: Welding mask (HYPER). 2. Use of the designed product: The designed product is used to protect the eyes and face of the operator when welding. 3. Design points of the designed product: In shape. 4. Picture or photo that best indicates the design points: Perspective view.

1. The name of the design product: switch button (for welding helmet). 2. The use of the design product: switch button for welding helmet. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

1. Name of the product in this design: Welding mask. 2. Purpose of this design: For use as a welding mask. 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.

1. Name of the designed product: helmet lamp (welding light). 2. Use of the designed product: LED lamp for lighting on welding helmet. 3. Design points of the designed product: in the shape of the product. 4. Picture or photo best indicating the design points: perspective view 1.

1. The name of the design product: electric welding mask. 2. The use of the design product: the design product is mainly used for protecting face when electric welding. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that can best show the design points: perspective view.

The invention relates to the technical field of welding, and discloses a welding mask which comprises a light filtering mechanism, the light filtering mechanism comprises a shell fixedly connected to the inner wall of the mask, a filter is fixedly connected to the inner wall of the shell, an eyeshade is fixedly connected to one side of the shell, and an attaching belt is fixedly connected to the end, away from the shell, of the eyeshade. A first elastic arc-shaped rod is fixedly connected to the end, close to the shell, of the attaching belt, a first spring is fixedly connected to the interior of a first elastic arc-shaped plate, the end, away from the attaching belt, of the first elastic arc-shaped plate is fixedly connected with the shell, a first sliding rod is fixedly connected to the inner wall of the shell, and a sliding groove is formed in the bottom of the shell; wherein the number of the sliding grooves is two, the sliding grooves penetrate through the shell, and cleaning assemblies are slidably connected to the interiors of the sliding grooves, so that the attaching belts are attached to the peripheries of the eyes, and the situation that a mirror surface becomes fuzzy due to water mist generated by breathing, and a worker cannot see a welded object clearly is prevented.

Welding helmet which maintains an on state after initial power supply, wherein the welding helmet has the following features: - a circuit unit (200) that controls a shutter liquid crystal display (230) based on whether welding light exists and / or on the intensity of the welding light, - a power supply unit (300) that supplies power to the circuit unit (200), and - a switching unit (100) that controls an electrical connection between the switching unit (200) and the power supply unit (300), wherein the switching unit (100) maintains the on-state after an initial switching to an on-state and has the following features: - a first switching unit (110) that controls a connection between the switching unit (200) and the power supply unit (300), - a battery (120) that provides a voltage to maintain an off state of the first switching unit (110), - a user control unit (130) that switches a voltage of an input terminal from the voltage of the battery (120) to a reference voltage for switching a state of the first switching unit (110) in response to a commissioning by a user, and - a second switching unit (140) which maintains the voltage of the input terminal at the reference voltage based on a control signal of the switching unit (200) after the switching unit (100) has initially been switched to the ON state, wherein the first switching unit (110) is in an ON state when the voltage of the input terminal is the reference voltage.

1. The name of the design product: light-changing electric welding cap. 2. The use of the design product: protective cover for protecting eyes, face and other organs during electric welding operation. 3. The design points of the design product: in shape. 4. The picture or photo best indicating the design points: perspective view.

The application discloses a welding mask with a wind shield and a protection system, wherein the welding mask with the wind shield comprises a mask body including a helmet body for protecting the head and a protective mirror for protecting the face, the side edge of the protective mirror is provided with a first positioning part, and the side edge of the helmet body is provided with a second positioning part; the wind shield comprises a flexible part provided with a wearing hole and a first plug-in piece and a second plug-in piece arranged at the side edge of the flexible part; the wind shield has a connected state matched with the mask body to form a protection space and an opposite separated state; in the connected state, the first plug-in piece is matched with the first positioning part, the second plug-in piece is matched with the second positioning part, and the side edge of the wearing hole is abutted against the head of a wearer to realize the closure of the protection space by the flexible part. The technical scheme disclosed by the application realizes the installation or separation of the mask body and the wind shield through plug-in matching, thereby providing a relatively closed protection space, guaranteeing the protection performance and improving the use experience.

The utility model provides a secondary mask independent adjusting structure of a welding helmet. The secondary mask independent adjusting structure mainly solves the problem that the visual angle is limited due to linkage adjustment of a double-layer mask. The structure comprises a welding mask, a splash-proof mask and a welding cap which are hinged through two groups of symmetrical overturning assemblies. When the welding mask of the independent adjusting structure is turned over, the first limiting boss is separated from the groove and then engaged with the groove to achieve step adjustment, and when the splash-proof mask is turned over, the second limiting boss is independently separated from the groove and then engaged with the two masks to be independently adjusted to different angles and automatically locked. The structure improves the view flexibility in the welding process.

1. The name of the designed product: electric welding mask (104 type). 2. The use of the designed product: for electric welding mask. 3. The design points of the designed product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The automatic light changing system comprises a filter with a liquid crystal box assembly (LCD) and a darkness control system, the control system comprising: a micro control unit (MCU); a detection unit, a parameter setting unit and a power supply control circuit electrically connected therewith, the detection unit detecting light signals under arc striking and arc extinguishing operations and converting the light signals into electrical signals and sending the electrical signals to the MCU; the setting unit sending working parameters to the MCU; the MCU generating an output control signal based on the electrical signals and the working parameters and sending the output control signal to the control circuit; and a driving circuit electrically connected to the control circuit downstream of the control circuit, the control circuit providing a control voltage required for driving the LCD to the driving circuit based on the control signal; the driving circuit driving the LCD to change between bright and dark states, within a time delay range after the arc extinguishing operation, a continuous darkness curve of the LCD is distributed in a time sequence as follows: a first stage with constant darkness; a second stage with decreasing darkness and rate of change; and a third stage with linearly distributed darkness. The application also relates to a welding mask comprising the automatic light changing system and a method for controlling darkness of the welding mask.

1. Name of the designed product: welding mask (DEMO). 2. Use of the designed product: welding mask. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

1. The name of the design product: welding mask (wide field of view). 2. The use of the design product: used in welding work, to protect the eyes and face. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

1. Name of the designed product: welding mask (frame). 2. Use of the designed product: the designed product is used for a welding mask (frame). 3. Design points of the designed product: the shape of the product. 4. Picture or photo best indicating the design points: perspective view.

1. Name of the product in this design: Welding mask. 2. Purpose of this design: Welding mask for welding. 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. The design for which protection is sought includes color.

1. The name of the design product: electric welding mask (MM-1). 2. The use of the design product: electric welding mask for electric welding operation protection. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

1. The name of the present design product: the shell of optical protective mask. 2. The use of the present design product: used as welding helmet, can be worn on the head to observe workpiece through lens. 3. The design points of the present design product: in shape. 4. The picture or photo that can best show the design points: perspective view 1. 5. Other circumstances that need to be explained: the dotted line part in the present design product does not constitute the part required to be protected by the product.

1. Name of the designed product: adjusting switch (for welding helmet). 2. Use of the designed product: as an adjusting switch for welding helmet. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

The application provides a protective lens and a welding mask using the same. The protective lens comprises, from outside to inside, a filter and a liquid crystal sheet. The filter and the liquid crystal sheet are adhered by a first adhesive. The filter is made of a transparent plastic as a base material. The protective lens is produced by using a plastic filter, which avoids the problem of breakage and scrapping of a traditional glass filter during production and use. The production cost of the protective lens is reduced. The easy processability also enables the protective lens to be upgraded in structure and function to a greater extent according to requirements. Meanwhile, the protective lens improves the structural strength and production efficiency of the protective lens through a special dispensing and curing process.

1. The name of the design product: electric welding mask (MM-2). 2. The use of the design product: electric welding mask for electric welding operation protection. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The utility model discloses a rotationally-locked welding mask which comprises a mask body provided with a window. The connecting piece is rotationally arranged on the cover body and is provided with a first position and a second position which are opposite; a protective lens; the locking mechanism is arranged between the connecting piece and the protective lens, the locking mechanism comprises a locking column and a locking groove which are matched with each other, and the locking column is eccentrically arranged relative to the rotating axis of the connecting piece; each locking groove extends on the movement path of the locking column, one end of each locking groove is a closed locking end, and the other end of each locking groove is an open separation end; when the connecting piece is located at the first position, the locking column is located at the locking end and matched with the side wall of the corresponding locking groove so as to limit the relative position of the protective lens and the cover body. When the connecting piece is located at the second position, the locking column can retreat from the locking groove through the disengaging end so as to release the relative position of the protective lens and the cover body. According to the invention, the protective lens can be quickly dismounted and mounted, the stability and sealing of the protective lens are ensured, the production safety is ensured, and the use feeling is improved.

The utility model discloses a welding mask with a lens convenient to disassemble and assemble, which comprises a mask body provided with a window; the protective lens and the side edge are folded inwards to form a connecting part, the connecting part comprises a binding face and a locking face, the locking mechanism is arranged between the locking face and the side edge of the window and comprises a lock catch and a lock plate which are matched with each other, one of the lock catch and the lock plate is located on the cover body, and the other one of the lock catch and the lock plate is located on the protective lens. The lock plate has a locking state matched with the lock catch and an unlocking state opposite to the lock catch; in the locking state, the protective lens and the cover body are mutually positioned, and in the unlocking state, the protective lens can be separated from the cover body. According to the technical scheme, through structural optimization of the cover body and the protective lens, rapid installation and removal of the protective lens can be achieved in combination with state switching of the locking plate, the use experience is effectively improved while the installation effect is guaranteed, and meanwhile the overall structure is simple and compact and easy to produce and assemble.

1. Name of the designed product: Welding mask (FLEX-A). 2. Use of the designed product: Welding mask. 3. Design points of the designed product: in shape. 4. Picture or photo that best shows the design points: perspective view.

1. Name of the product in this design: Welding Helmet. 2. Purpose of this design: For use in welding helmets. 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.

An embodiment includes an auto-darkening apparatus for supporting welding performed by a human welder. The auto-darkening apparatus includes a housing configured to be removably installed into a welding helmet. The auto-darkening apparatus also includes an ADF lens assembly configured to transition from an un-darkened state to a darkened state in response to light from an arc being formed between a welding electrode and a work piece during a welding process. The auto-darkening apparatus further includes a magnification assembly integrated with the ADF lens assembly within the housing. The magnification assembly is configured to provide magnification of light coming through the ADF lens assembly. The magnification is continuously user-adjustable from a defined lower level of magnification to a defined upper level of magnification.