35results about How to "Shorten the pressing stroke" patented technology

The invention provides a key structure and a portable computer using the same. The key structure includes a key cap, a bridge assembly, a first supporting part, a second supporting part, an attractable element and a magnet. The bridge assembly includes first and second hinge parts. One end of the first hinge part has a first link bar, and the other end has a first pivot coupling portion and a first shaft having a first connecting portion. One end of the second hinge part has a second link bar, and the other end has a second pivot coupling portion and a second shaft having a second connecting portion coupled to the first connecting portion. The two connecting portions are engaged with each other to connect the first and second hinge parts. The first and second supporting parts are respectively coupled to both ends of the shaft fixing portion. The attractable element is disposed below the bridge assembly and the attractable element has a first and second end movable relative to an axis to a respective first and second attractable sites. The magnet may be moved back and forth to a position below the first or second attractable position, the first or second end of the attractable element being magnetically attracted to move to the first or second attractable position when the magnetic element is respectively below the first or second attractable position.

The invention discloses a bone conduction loudspeaking device. The bone conduction loudspeaking device comprises a circuit shell, an elastic liner, a key and a key circuit board, the circuit shell comprises a main side wall and an auxiliary side wall connected with the main side wall, a first sunken area is arranged on the outer surface of the auxiliary side wall, and a key hole used for communicating the outer surface of the auxiliary side wall with the inner surface of the auxiliary side wall is formed in the first sunken area; the elastic gasket is arranged in the first sunken area and provided with a second sunken area corresponding to the key hole, and the second sunken area extends into the key hole; a key contact is convexly arranged on the key, the key body is arranged on one side,far away from the circuit shell, of the elastic liner, and the key contact extends into the second sunken area; and the key circuit board is arranged in the circuit shell and is provided with a key switch corresponding to the key hole so as to allow the key contact and trigger the key switch when the user presses the key. Through the mode, the space occupied by the key structure can be reduced, and the bone conduction loudspeaking device is lighter and thinner.

The invention relates to a key structure with an adjustable stroke, which comprises a bottom plate with a hook part, a bridge plate is arranged on the bottom plate, a keycap is covered on the bridge plate, a folding frame bridge is erected between the bridge plate and the keycap and comprises a bottom frame and a top frame which are mutually in pin joint, and one end of the top frame is caused to be movably perforated between the hook part which extends to the bridge plate from the bottom plate and the bridge plate. The invention has the advantage that when keyboards with different pressing strokes are prepared, the position of the hook part which corresponds to the frame bridge and the bridge plate only needs to be changed to change the pressing stroke of the keyboards. Compared with the prior art, the key structure saves cost, and moreover, the key structure with an adjustable stroke can supply sufficient key strokes for a cover lifting device when being used for the cover lifting device; when the key structure is folded, the stroke is changed, and consequently, the volume is reduced.

The present invention discloses a miner's lamp which includes a lamp head assembly, an electric power assembly and wires for electrically connecting the lamp head assembly and the electric power assembly; the lamp head assembly includes a housing, an illumination lamp and an illumination lamp switch assembly; the wall of the housing is disposed with a mounting hole, the illumination lamp switch assembly includes a microswitch disposed in the housing, an elastic sealing cover and a position bolt coupled with the mounting hole; the touch handle of the microswitch lies in the mounting hole, the sealing cover encloses the touch handle of the microswitch, the position bolt fixes the sealing cover in the mounting hole. The invention has the advantages of good safety, convenient maintenance and long use life.

The invention provides a keyboard module which comprises a maintaining pad, a plurality of key caps, a table frame and a support frame, wherein the maintaining pad is provided with a front surface and a back surface, and the key caps are connected on the front surface of the maintaining pad at a certain interval. Adjacent key caps of the table frame are arranged on the front surface of the maintaining pad, and the support frame is arranged on the back surface of the maintaining pad relative to the table frame. After the key caps are pressed by an external force, the maintaining pad is deformed and propped against the support frame. According to the keyboard module disclosed by the invention, besides the required number of parts is greatly reduced, the press stroke of the key caps is successfully reduced by using planarizartion structure features, thereby achieving the purpose of thinning. In addition, a feedback force provided by the maintaining pad in the invention not only strengthens the smoothness of the key caps subjected to pressing, so that the key caps have small possibility of shaking, but also enables users to feel a softer and more comfortable experience in the process of knocking a keyboard.

The invention discloses a rod-thumbing cover opening structure for a battery cover. The rod-thumbing cover opening structure comprises a machine case and the battery cover. A first containing cavity and a second containing cavity are formed in one side inside the machine case. A cover opening sliding buckle and an elastic component are arranged inside the first containing cavity. A rotating rod used for pushing the cover opening sliding buckle is arranged inside the second containing cavity, one end of the rotating rod is movably connected to a rotation supporting point of the machine case, and the other end of the rotating rod makes contact with the other side of the cover opening sliding buckle. A button used for pushing the rotating rod is arranged on one side of the rotating rod and makes contact with the rotating rod through a button hole. The battery cover is provided with an inclined battery cover table. An inclined sliding buckle table is arranged at one end, towards the battery cover, of the cover opening sliding buckle and is matched with the inclined battery cover table through an inclined surface in a sliding mode. According to the rod-thumbing cover opening structure, the rotating rod can push the cover opening sliding buckle by pressing the button, then the edge of the battery cover is lifted, and the battery cover can be disassembled fast. The rod-thumbing cover opening structure is simple in structure and convenient to operate, does not influence the appearance effect of a whole machine and can shorten the pressing stroke of the button.

The present invention relates to a transitional slide contact switch with a push-press switch, integrating the mechanism as follow, a slide mechanism having a plurality of slide fixed terminals and a slide contact pin for transferring the connection of the plurality of slide fixed terminals; a twostage press mechanism having a plurality of press fixed terminals and a butterfly movable contact pin facing to the press fixed terminals for transferring the connection of the plurality of press fixed terminals; an operation mechanism having a button for press operation and slide operation, and a slide block that may hold the button pressably and is equipped with a slide contact pin and drives the slide contact pin to slide on the plurality of slide fixed terminals when the button is slidely operated; a brake mechanism arranged between the slide block and the switch body side, and generating sound at each switching position between the slide fixed terminals; and a self-resetting mechanism for generating a force to reset the button to a neutral position when the button is slidely operated at least in one direction and driving the button and the slide block to reset to the neutral position together by the force when releasing the slide block.

The present invention provides a push/slide switch capable of shortening the push stroke and achieving miniaturization and sharp operation feeling. It is composed of the following parts: a base that holds a plurality of fixed terminals for sliding and a plurality of fixed terminals for pressing; a cover that has an opening for a button and covers the base; and is movable in the left and right directions and is arranged to face the fixed terminals for sliding , the sliding piece that switches the connection between the fixed terminals for sliding through the movement in the left and right directions; it is arranged opposite to the fixed contact for pressing, and when the center is pressed, it elastically reverses and switches the connection between the fixed contacts for pressing. and a button part protruding outward through the button opening of the cover, and covers the sliding contact and the disc-shaped movable contact and is housed in the cover, and can slide in the left and right direction together with the sliding contact, and An operating member that can move in the up and down direction of the pressed disc-shaped movable link when pressed in the pressing direction.

The present invention relates to a transitional slide contact switch with a push-press switch, integrating the mechanism as follow, a slide mechanism having a plurality of slide fixed terminals and a slide contact pin for transferring the connection of the plurality of slide fixed terminals; a press mechanism having a plurality of press fixed terminals and a butterfly movable contact pin facing to the press fixed terminals for transferring the connection of the plurality of press fixed terminals; an operation mechanism having a button for press operation and slide operation, and a slide block that may hold the button pressably and is equipped with a slide contact pin and drives the slide contact pin to slide on the plurality of slide fixed terminals when the button is slidely operated; a self-resetting mechanism for generating a force to reset the button to a neutral position when the button is slidely operated at least in one direction and driving the button and the slide block to reset to the neutral position together by the force when releasing the slide block; and a press limit mechanism for limiting the button when transferring the connection between the slide fixed terminals.

A foam pump comprises a pump body, a large cover, a head cap and a foaming assembly. The inner portion of the pump body is divided into an upper layer space and a lower layer space through a partition plate. An upper main rod and a lower main rod are arranged in the upper layer space and the lower layer space respectively. The lower end of the upper main rod penetrates through the partition plate to be axially arranged on the upper portion of the lower main rod in a sleeving mode. The upper end of the upper main rod is connected with the head cap. The lower end of the lower main rod is connected with a blocking plug arranged on the lower portion of the pump body. Disc-shaped structures used in cooperation with the inner wall of the pump body for serving as a piston are integrally formed on the upper portion of the upper main rod and the upper portion of the lower main rod respectively. A first check valve and a third check valve are arranged below the disc-shaped structures respectively. A second check valve and a fourth check valve corresponding to gas outlets are arranged on the inner wall of the upper main rod and the inner wall of the lower main rod respectively. A double-layer structure is adopted for the pump body, the double gas amount can be achieved through the single pressing distance on the premise that the external diameter and the dosage of the pump body are not changed, and therefore the double dosage is achieved, and the foam pump has the advantages of being compact and reasonable in structure, good in sealing performance and large in dosage.

The invention belongs to the technical field of writing equipment, in particular to an auxiliary writing method convenient to control. The auxiliary writing method comprises the steps of locating a writing head, and adjusting the writing position; when the writing head is located, firstly, locating the writing head with a first character lattice on the first line, and then, rotating test paper tolocate a tail character lattice on the first line with the writing head, so that locating of all character lattices is completed; and when the writing position is adjusted, conducting stepping movement of character lattice distances in the horizontal direction, and conducting stepping movement of line distances in the vertical direction, so that automatic locating of the writing position is achieved in the writing process. By means of the auxiliary writing method, auxiliary Chinese writing can be achieved in the test process conveniently.

The invention discloses an Internet blockchain big data processing system, wherein at least three nodes are connected to each other to form a blockchain: the nodes comprise a broadcasting unit, a receiving unit, a security password input unit (100), a large database, and a control module. The invention verifies the operator of a node transmitting the first data by the above-mentioned security password input unit (100), which is different from the conventional biometric recognition and character password recognition.

The invention belongs to the technical field of handwriting assistance, in particular to a writing pen moving method capable of reducing scratches. The method comprises the steps of pressing signal acquisition, pressing stroke reduction, horizontal displacement absorption and pen placement.By reducing the stroke of a pressing signal, the floating amplitude of a pen point caused by floating of a pressure plate is reduced, scratches are avoided, horizontal displacement generated in the pressing process is absorbed, and the situation that the horizontal displacement affects the moving track of the pen point on the surface of the test paper is avoided.

The invention discloses a structure simplified-type emulsion pump, which comprises a pump chamber; a bottle cap sheathes the upper part of the pump chamber; a locking cap capable of locking the pump chamber onto the bottle cap sheathes the pump chamber. The structure simplified-type emulsion pump is characterized in that a pump rod is arranged in the pump chamber; the upper end of the pump rod is connected with a bent nozzle; a piston is integrally formed at the lower end of the pump rod; the lower part of the pump chamber is provided with a spring seat; a reset spring is arranged between the spring seat and the piston; a pump bead mechanism is arranged in the pump chamber below the spring seat; a liquid inlet is formed in the lower end of the pump chamber. In order to overcome the defects in the prior art, the invention provides the structure simplified-type emulsion pump which is simple in structure, convenient in assembly and relatively lower in production cost.

The invention discloses a hand-pressing liquid suction pump which comprises a piston shell body, wherein a pump shell is fixedly arranged at one end of the piston shell body; a valve bead is arranged in the pump shell; a piston cover is fixedly arranged at the end, away from the pump shell, of the piston shell body; and a liquid outlet pipe is fixedly arranged on one side of the outer part of the piston shell. Through the spring liquid suction mode, the accuracy of the liquid suction flow can be ensured according to the spring damping effect; compared with an existing hand-pressing liquid suction pump, the hand-pressing liquid suction pump provided by the invention has the advantages that the spring liquid suction mode is matched with the use of a piston head optimized to be an umbrella-shaped structure, so that the self-suction flow can be increased, and then the pressing stroke can be shortened by one third based on the same liquid suction flow; in the actual application process of the hand-pressing liquid suction pump, the self-suction of two hundred milliliters at a time can be achieved, and thus no repeated pressing suction action of a cleaning user is needed; meanwhile, the proportional mixing can be completed as required; and consequently, the hand-pressing liquid suction pump is relatively high in usability, and worthy of popularization and use.

The invention relates to a balance pushing-pressing device for buried garbage compression equipment. The balance pushing-pressing device comprises a material push plate and a material push oil cylinder. The extension end of the material push oil cylinder is connected with the material push plate. The balance pushing-pressing device is characterized by further comprising two auxiliary oil cylinders and a balance block; the two auxiliary oil cylinders are symmetrically arranged on the two sides of the material push oil cylinder in parallel; the three oil cylinders are all fixedly connected to the balance block in a perpendicularly-penetrating manner; and the extension ends of the two auxiliary oil cylinders are opposite to the extension end of the material push oil cylinder, and the extension ends of the two auxiliary oil cylinders are fixed to the buried garbage compression equipment.

The invention relates to a structure for an encapsulation bearing belt and a manufacture method thereof. Before the encapsulation bearing belt is jointed with a chip, a pin of the encapsulation bearing belt on a through hole forms a bending part, so that when the encapsulation bearing belt is in encapsulation joint with the chip subsequently, the pin can not be easily deflected, cracked or stripped, further the process yield of jointing the chip to the encapsulation bearing belt can be greatly improved, and cost for manufacturing the encapsulation bearing belt is saved.