10results about How to "Simple limit structure" patented technology

This utility model discloses an anti-accidental activation structure for a stapler, including a stapler body and a cutting blade disposed within the stapler body; a protective lock is rotatably mounted at the tail end of the stapler body; a limiting mechanism is provided on the inner side of the protective lock to limit the tail end of the cutting blade; an anti-rotation mechanism is provided on the protective lock to lock the stapler body; and a reset mechanism is provided between the protective lock and the stapler body for resetting the protective lock after accidental activation. The protective lock, limiting mechanism, anti-rotation mechanism, and reset mechanism of this utility model work together to form a three-layer anti-accidental activation protection; the limiting mechanism directly locks the cutting blade position to prevent accidental activation; the anti-rotation mechanism ensures the protective lock is stably locked; and the reset mechanism automatically restores the protective lock to its initial position after accidental activation, thereby avoiding damage to the stapler due to misalignment of the protective structure after docking with the instrument.

The utility model belongs to the technical field of power supply output power display, and particularly relates to a power supply output power display device convenient to disassemble, which comprises a base connected with a first power supply interface, a main control board, a power sensor and a display screen. The first power interface is electrically connected with the power sensor, the power sensor is electrically connected with the display screen, the display screen is connected with a moving plate, the moving plate is provided with a limiting hole, the base is connected with a rotating block, the rotating block is connected with a limiting rod, the limiting rod is matched with the limiting hole, the moving plate is connected with a sliding block, and the sliding block is connected with the power sensor. The base is provided with a sliding groove, the sliding block is connected with the sliding groove in a sliding mode, the base is provided with a heat dissipation structure, the heat dissipation structure is used for dissipating heat of the main control board, the display screen is fixed through the limiting and sliding structure, and an operator can take out and replace the power display device more conveniently.

The invention provides a shell structure, an electronic endoscope image processor and an assembling method, the shell structure comprises a lower shell, an upper shell and a panel, the lower shell comprises a bottom plate and first side plates connected to the two sides of the bottom plate in the width direction and perpendicular to the bottom plate, and the tops of the inner side faces of the first side plates are connected with bent plates; the panels are connected to the two ends of the lower shell in the length direction, and the end faces of the panel assembling parts make contact with the end faces of the first side plates and the end faces of the bent plates. The upper shell comprises a top plate and second side plates connected to the two sides of the top plate in the width direction and perpendicular to the top plate. The second side plate of the upper shell is in sliding fit with the assembling part of the panel in the height direction, after the upper shell slides in place, the bottom face of the second side plate makes contact with the top face of the first side plate, and the inner side face of the second side plate makes contact with the outer side face of the bent plate. On one hand, the shell structure has the advantage of being simple in structure, on the other hand, assembling among shell parts is easy to align, and rapid assembling of the shell can be achieved.

The utility model discloses a brush with a rotatable brush head, which comprises a brush handle, and one end of the brush handle is connected with the brush head. Bristles are arranged on the upper side or the lower side of the brush head, a rotating shaft is arranged on the brush head, a connecting base is arranged at one end of the brush handle and provided with a rotating hole used for containing the rotating shaft, and the brush head can rotate around the rotating shaft, so that the angle of the brush head is adjusted to adapt to cleaning faces of different positions of shoes. A movable connecting structure and an elastic clamping assembly are arranged between the brush head and the connecting seat; the movable connecting structure is used for enabling the rotating shaft to rotate and not to be separated from the rotating hole; the elastic clamping assembly can lock the brush head after the brush head rotates to a use angle; when the brush head is subjected to external force larger than the external force driving the brush head to rotate, it is ensured that the brush head is locked after rotating, and the brush head can stably wash shoes.

The application discloses a rotary joint and a drilling machine, and the rotary joint comprises a rotating shaft, a bearing, a limiting shell, a packing seal box assembly, a wear-resistant mandrel body, a flange assembly and a mud input joint; the rotating shaft is rotatably installed in the limiting shell through the bearing which is axially limited; the first end part of the wear-resistant mandrel body is located in the rotating shaft, and the outer ring of the first end part of the wear-resistant mandrel body and the inner ring of the rotating shaft are rotatably sealed through the packing seal box assembly, and the packing seal box assembly is axially and circumferentially limited relative to the rotating shaft; the second end part of the wear-resistant mandrel body is connected with the mud input joint through the packing assembly in a static sealing mode; the flange assembly comprises a first flange, a flange connecting part and a second flange which are sequentially connected, the first flange is fixedly connected with the limiting shell, the second flange is fixedly connected with the mud input joint, and the wear-resistant mandrel body is axially adjustably connected with the flange connecting part through a connecting piece. The sealing effect is guaranteed, and the service life of the rotary joint is improved.

A highly adaptable wheelset belongs to the field of material handling equipment technology. This invention includes a wheelset frame, wheel plates, and load-bearing wheels. Two load-bearing wheels are rotatably connected between two wheel plates. The two wheel plates are rotatably connected to opposite sides within the wheelset frame. The wheelset frame is provided with a limiting structure to restrict the maximum upward swing angle of at least one wheel plate. This invention effectively avoids jamming when driving on uneven ground, resulting in higher maneuverability.

The present application relates to a kind of end point clamping mechanism and straightening device for correcting after aluminum alloy profile extrusion molding, belong to aluminum alloy profile processing equipment field.For the problem that existing inner expansion type clamping mechanism is easy to slip when traction straightening, the present application sets up split type anti-slip self-locking structure outside movable block: support block is connected with movable block by inclined surface sliding, and support block clamping surface is provided with anti-slip structure.Support block is abutted to profile inner wall after initial expansion;When traction force, the large friction force of support block and profile drives it to slide along inclined surface and further expands outward, and forms self-locking clamping that is more and more tight.Moreover, universal transmission joint can be arranged in driving shaft, so that clamping mechanism is self-adaptive to the direction of special-shaped end face.The present application realizes the self-locking mechanism that clamping force is strengthened with pulling force during traction, completely solves the problem of slipping, and can adapt to the change of end face orientation, applicable to the efficient straightening of multi-cavity thin-walled aluminum alloy profile.

The application discloses a kind of electric control brake system transmission mechanism, including motor, motor includes rotor, rotor is connected with rotor cover, motor is equipped with motor base, rotor cover one end is fixedly connected with motor base;Motor is further equipped with ball screw, ball screw includes screw shaft and nut, screw shaft is cooperated with nut, screw shaft one end is located in motor base and is contacted with motor base;Motor base and screw shaft are equipped with the limiting structure that keeps ball screw from loosening, nut is connected with plunger, plunger extends from motor, the electric control brake system transmission mechanism of the application is used, and the number of parts is less, and the limiting effect is reliable, and the application cost is low.

The embodiment of the application provides a heating device, which comprises a main ring shell, a plurality of support plates, a first heating wire and a first heat insulation plate, each support plate is installed on the main ring shell, each support plate is sequentially and spacedly arranged along the circumference direction of the main ring shell, one side of part of the support plates along the center line direction of the main ring shell is provided with an opening, the other side of part of the support plates along the center line direction of the main ring shell is provided with an opening, the first heating wire is arranged through the openings of each support plate, the first heat insulation plate is arranged on each support plate, the first heat insulation plate extends along the circumference direction of the main ring shell, and the first heating wire is located between the main ring shell and the first heat insulation plate. In the heating device, two kinds of support plates are provided, the opening positions of the two kinds of support plates are different, the two kinds of support plates are limited on the two sides of the first heating wire respectively, the position of the first heating wire is limited, the first heating wire is prevented from being separated, the limiting structure of the first heating wire is relatively simple, and the assembly efficiency of the heating device is improved.