30results about How to "There will be no misuse" patented technology

The invention discloses a bidirectional automatic switching looped device which aims to solve the problems that for an existing bidirectional automatic switching looped device, a load switch or an earthing switch is arranged in the existing bidirectional automatic switching looped device, two separate single-loop switches are adopted to be combined to form either the bidirectional automatic switching load switch or the bidirectional automatic switching earthing switch, and according to the single-loop load switch or the earthing switch, a vacuum bubble arc extinguish chamber is put into a specified insulating box and arranged in a switch cabinet; through the structure, the occupied volume is large, installation is complex, too many production processes and parts are needed, consistency is low, and serious accidents are caused when the two single load switches are closed at the same time. According to the technical scheme, a looped network cabinet body, an operation mechanism, a load switch, an earthing operation mechanism and an earthing switch are included; the operation mechanism, the load switch, the earthing operation mechanism and the earthing switch are arranged in the looped network cabinet body; the operation mechanism is connected with the load switch, and the operation mechanism drives the load switch to be closed and opened; the earthing operation mechanism is connected with the earthing switch, and the earthing operation mechanism drives the earthing switch to be closed and opened.

The invention relates to a medical therapeutic instrument which comprises a supporting seat, a therapeutic device and a safety keeping structure; by means of the above components, a user can isolate all parts except the head through the supporting seat; positioning of a wound does not depend on a mechanical structure, positioning is conducted through image recognition, and therefore when the user feels discomfort during long-time treatment, a penetrating rotating rod can be driven through a structural part of a foot, the overheating phenomenon can be avoided, the user can use the device by himself; and diagnosis and treatment operation is isolated from adjustment operation uncomfortable to the user, and it can be guaranteed that the user does not operate by mistake.

The invention discloses a switch and a bidirectional automatic-switching looped network equipment earthing switch comprising the same. The problems to be solved are that an earthing switch of an existing product is of two independent switches which are not integrated, and a switch blade contact mode is mainly adopted, so that the earthing switch is complex to process and assemble; the two switches are not interlocked, so that the possibility of misoperation is increased relatively. The technical scheme includes that the switch comprises an output copper bar, a middle insulated mounting plate, a left switch-on switch and a right switch-on switch; each of the left switch-on switch and the right switch-on switch comprises a main shaft, an insulated mounting plate, a connecting copper bar, a first fixed contact, a movable electrode component and a second fixed contact. The bidirectional automatic-switching looped network equipment earthing switch is formed by series connection of three switches.

A sprinkler with a detachable surface cover, which comprises a body assembly, a water outlet surface cover (30) and a sealing ring (40, 50). The water outlet surface cover (30) detachably covers on the body assembly; the water outlet surface cover (30) and the body assembly are encircled into a water cavity (70, 80); the sealing ring (40, 50) is arranged on the edge of the water cavity (70, 80); the sealing ring (40, 50) is hermetically connected to one of the body assembly or the water outlet surface cover (30); the sealing ring (40, 50) is provided with a lip (41, 42, 51) extending towards the water cavity (70, 80); the lip (41, 42, 51) is pressed against the other one of the body assembly or the water outlet surface cover (30); and the lip (41, 42, 51) is elastically deformed under the action of water pressure, and is in liquid sealing fit connection with the other one of the body assembly or the water outlet surface cover (30). Under the condition of no water pressure, the lip (41, 42, 51) is only pressed against the body assembly or the water outlet surface cover (30), so that an operator can detach the water outlet surface cover (30) from the body assembly by rotating the water outlet surface cover (30) easily.

The invention discloses a bidirectional automatic switching looped device which aims to solve the problems that for an existing bidirectional automatic switching looped device, a load switch or an earthing switch is arranged in the existing bidirectional automatic switching looped device, two separate single-loop switches are adopted to be combined to form either the bidirectional automatic switching load switch or the bidirectional automatic switching earthing switch, and according to the single-loop load switch or the earthing switch, a vacuum bubble arc extinguish chamber is put into a specified insulating box and arranged in a switch cabinet; through the structure, the occupied volume is large, installation is complex, too many production processes and parts are needed, consistency is low, and serious accidents are caused when the two single load switches are closed at the same time. According to the technical scheme, a looped network cabinet body, an operation mechanism, a load switch, an earthing operation mechanism and an earthing switch are included; the operation mechanism, the load switch, the earthing operation mechanism and the earthing switch are arranged in the looped network cabinet body; the operation mechanism is connected with the load switch, and the operation mechanism drives the load switch to be closed and opened; the earthing operation mechanism is connected with the earthing switch, and the earthing operation mechanism drives the earthing switch to be closed and opened.

The invention discloses a novel joint bolt forming device. The device comprises a conveying table, a heat conduction table, an extrusion table, a combustion box and a carrying support, the carrying support is installed on the conveying table, the heat conduction table, the extrusion table and the combustion box, an electric heating structure is installed on the heat conduction table, and an extrusion structure is installed on the extrusion table. A quenching structure is installed in the combustion box, and a carrying structure is installed on the carrying support. The device has the beneficial effects that raw materials are rapidly converted among the electric heating structure, the extrusion structure and the quenching structure through the carrying structure, a large amount of workloadof manual operation is reduced, meanwhile, the heat flow rate phenomenon occurring in the machining process is reduced, and the multiple raw materials are carried in sequence through the carrying structure; and the phenomenon of misoperation in the carrying process is avoided, and meanwhile manual work in the high-temperature environment is avoided.

The invention discloses a handle integrated braking controller and a braking control method and system. The handle integrated braking controller comprises a control handle and a controller body connected with the control handle, wherein the controller body is used for detecting the position of the control handle and acquiring the position information of the control handle, when the detected position information is the automatic braking position information, an automatic braking control instruction is generated, and when the detected position information is the independent braking position information, an independent braking control instruction is generated. The control handle of the handle integrated braking controller can achieve the function of automatic braking control over a train and the function of independent braking control over a single machine; since the control handle has the two braking functions, the operation is simplified, the installation space is saved, errors caused in the train braking process are avoided, and then the running safety of the train is guaranteed.

The invention discloses an engine starting pressure relief mechanism which aims at overcoming the defects that a recoil force of gas compression of an engine inner cavity is greater and engine starting is strenuous during the engine starting. The mechanism comprises an engine and a bracket, wherein the bracket is articulated with a pedal, and fixedly connected with a pedal cover; the pedal is covered with the pedal cover; the pedal cover is connected with a shaping line pipe; the shaping line pipe is internally provided with a driving rope; a pressure relief hole is formed in the engine, and connected with a pressure relief valve; the pressure relief valve comprises a valve rod; a valve head used for turning on and off the pressure relief valve is arranged at one end of the valve rod; the valve rod is fixedly connected with a spring seat, and is connected with a return spring in a sleeving manner; a valve rod push frame and an articulating seat are arranged in positions close to the valve rod; the valve rod push frame is articulated with the articulating seat; a push-against surface used for pushing the valve rod is arranged on the valve rod push frame; one end of the driving rope is connected with the valve rod push frame; the other end of the driving rope is connected with the pedal; and a return torsional spring is arranged between the valve rod push frame and the articulating seat.

The invention discloses a bidirectional operation mechanism and solves the problem that the probability of error operation is relatively high as grounding mechanisms on existing bidirectional switching looped network equipment are two independent mechanisms, not integrated, complicated in processing and assembling and not interlocked. According to the technical scheme of the bidirectional operation mechanism, the bidirectional operation mechanism comprises a front mounting plate, a rear mounting plate, two mechanical action mechanisms, two limiting columns, a spring action mechanism, two driven limiting plates and a driven shaft connector. The bidirectional operation mechanism has the advantages that the operation mechanism adopts an integrated grounding mechanism and is simple to process, easy and convenient to mount, the interlocking function between mechanisms is realized, and the situation of error operation cannot be caused, so that compared with an existing grounding mechanism, the operation mechanism is safe, reliable, low in cost and simple and convenient to mount; compared with a conventional operation mechanism, the operation mechanism is simple and convenient to operate, small in volume, light in weight, simple in structure and low in fault rate; the structure of the integrated grounding mechanism is favorable for effective work of equipment, the integrated grounding mechanism is low in cost and easy to learn and operate by a user, and the error operation of two-side simultaneous switching-on cannot be caused.