Patent classifications
B24B55/052
Handheld cutting tool
Handheld cutting tool for driving a disc blade, including a housing, a hood for covering the disc blade, wherein the hood is rotatably mounted on the housing, a holding fixture for arresting rotation of the hood on the housing, wherein the holding fixture includes a toothing that is arranged on the hood and a spring-loaded pawl for engaging the toothing, wherein the pawl is arranged on the housing, characterized in that the holding fixture includes a flat spring, wherein the pawl is formed by the flat spring.
Emergency Tool Stop Device
An emergency tool stop device is provided. The device may be attached to any existing grinder and has a guard that partially encircles at least one cutting/grinding blade and incorporates a fastener mechanism for attaching components such as a disk brake, washer, cutting blade, and retaining nut. The washer prevents the brake from pressing on the blade, while the nut secures the assembly to the guard. Furthermore, the device is equipped with a brake lever that attaches to the grinder's handle with a fastener and connects to a brake pad via a cable. While using the grinder, the lever can be depressed while a user grips the handle of the grinder where the lever is installed. Once released (i.e., in the event of a drop) the lever activates the brake pad which stops the blade's rotation by bringing the brake pad into contact with the blade.
Power tool
A power tool includes a spindle, a housing, a cover body configured to be removably mounted to the housing, a first engagement part provided on or in the cover body, and a second engagement part provided on or in the housing. The cover body includes an upper plate part and an outer peripheral part. The second engagement part is movable between an engagement position and a disengagement position. The first and second engagement parts are configured to restrict rotation of the cover body around the drive axis relative to the housing by engaging with each other. The first engagement part is (i) at a same location as or radially outward of the outer peripheral part of the cover body in a radial direction orthogonal to the drive axis, and (ii) between an upper end and a lower end of the cover body in the up-down direction.
Power tool having a disk-shaped tool and a guard plate for protecting against flying sparks
A power tool having a disk-shaped tool and a guard plate in order to protect the power tool from flying sparks. The guard plate here has devices for supporting a secure standing position of the power tool, wherein the devices include an elastic material and can be preassembled on tabs of the guard plate. An assembly and a method for rapidly mounting a guard plate and devices for supporting a secure standing position of a power tool on a power tool is also provided.
Shield assembly for power tool
A shield assembly includes a guard collar and a guard member. The guard collar is disposed around a neck of a gear case of a power tool and includes a first engagement interface. The first engagement interface extends along an outer perimeter of the guard collar and defines a circumferential recess. The guard member includes a second engagement interface for removably engaging with the first engagement interface to secure the guard member to the guard collar. The second engagement interface includes a circumferential engagement member for mating with the circumferential recess of the first engagement interface. The guard member includes a body portion for at least partially surrounding a working member of the power tool.
Work apparatus
A work apparatus includes: a housing; a motor support unit designed separately from the housing, the housing being fixed to the motor support unit. A drive motor is designed as an electric motor for driving a tool and is attached to the motor support unit. A receptacle housing designed separately from the motor support unit for receiving at least one battery pack for supplying the drive motor with electrical power is fixed to the housing. The receptacle housing and the motor support unit are designed and arranged relative to each other in such a way that the receptacle housing is able to move relative to the motor support unit in order to reduce, in particular to prevent, direct transmission of inertial forces emanating from the receptacle housing to the motor support unit in the event of an impact load on the work apparatus.
Handheld work apparatus
A handheld work apparatus includes: a housing (2); a motor support unit (10) which is separate from the housing (2) and is connected to the housing (2); a drive motor (3) arranged in the housing (2) for driving a tool (5) that rotates about an axis of rotation (8), wherein the drive motor (3) is attached to the motor support unit (10); a protective hood (51), the protective hood (51) at least partially covering the tool (5) and a stop (110) being provided on the protective hood (51). A mating stop (120) is formed on the motor support unit (10), in particular directly, which is provided for operative connection with the stop (110) of the protective hood (51) in order to restrict the pivoting movement of the protective hood (51) to an end position (131).
Handheld work apparatus
A handheld work apparatus includes a housing (2). A drive motor (3) is arranged in the housing (2) for driving a tool (2) that rotates about an axis of rotation (8). A protective hood (51) at least partially covers the tool (5). An operating stop (120) is fixed relative to the housing (2) and a counter-body (110) is arranged on the protective hood (51) and corresponds to the operating stop (120). The operating stop (120) is designed as an energy absorption element which, in the event of an excess load acting on the operating stop (120) due to the counter-body (110), moves away from the counter-body (110) in order to absorb kinetic energy of the protective hood (51) and to protect components of the counter-body (110). The work apparatus (1) includes an end stop (101) for restricting the rotational movement of the protective hood (51) to an end position (25).
Trimming tool and method of use
An example trimming tool includes a floating base having a first side and an opposite, second side, a first rail, and a second rail. At least the second side of the floating base, the first rail and the second rail define a workspace having a first opening and a second opening. The trimming tool also includes a milling apparatus, attached to the floating base, having a base on the first side of the floating base and a milling head on the second side of the floating base. The milling head is spring loaded. The floating base and milling apparatus are configured to remove at least a portion of a foam layer in the workspace.
Angle grinder
Disclosed is an angle grinder. An operation body is configured to control the polishing of an action head end, one end of a head housing is detachably connected to the operation body, the other end of the head housing is detachably connected to a front cover. One end of a rotor shaft extends out of the head housing and the front cover; a bearing is sleeved on the periphery of the rotor shaft; the front cover is located on the periphery of the bearing; and an installation stopper can be detachably installed on the rotor shaft and can rotate synchronously with the rotor shaft. One side of the bearing is in contact with the shoulder of the rotor shaft, and the other side of the bearing is contact with the installation stopper. The bearing can be clamped by the installation stopper and the shoulder of the rotor shaft.