51results about How to "The connection is stable and effective" patented technology

A pointing device including a base section, an operating section shiftably supported on the base section, a magnet carried on one of the base section and the operating section, and a magneto-electro transducer carried on the other of the base section and the operating section at a location close to the magnet. The operating section includes a first part securely holding one of the magnet and the magneto-electro transducer and supported on the base section shiftably in a desired horizontal direction relative to the base section, and a second part connected to the first part and elastically biasing the first part toward a home position in a horizontal shifting range during a period when the first part is horizontally shifted along the base section. The second part of the operating section is provided integrally with a major portion substantially surrounding an entire circumference of the first part, a first connecting portion connected to the first part at one end of the major portion and a second connecting portion connected to the base section at another end of the major portion; the major portion exerting an even elastic biasing force irrespective of a shifting direction of the first part on the base section.

A pointing device including a base section, an operating section shiftably supported on the base section, a magnet carried on one of the base section and the operating section, and a magneto-electro transducer carried on the other of the base section and the operating section at a location close to the magnet. The operating section includes a first part securely holding one of the magnet and the magneto-electro transducer and supported on the base section shiftably in a desired horizontal direction relative to the base section, and a second part connected to the first part and elastically biasing the first part toward a home position in a horizontal shifting range during a period when the first part is horizontally shifted along the base section. The second part of the operating section is provided integrally with a major portion substantially surrounding an entire circumference of the first part, a first connecting portion connected to the first part at one end of the major portion and a second connecting portion connected to the base section at another end of the major portion; the major portion exerting an even elastic biasing force irrespective of a shifting direction of the first part on the base section.

The invention discloses an Internet-based smart home central control system, which comprises an Internet server, a home central control module, an intelligent mobile terminal and all kinds of intelligent electrical appliances, wherein the Internet server is connected to the home central control module through a UDP (User Datagram Protocol); the intelligent mobile terminal is connected to all kinds of intelligent electrical appliances and is connected to the home central control module in a P2P (Peer to Peer) way; and the home central control module is connected to all kinds of intelligent electrical appliances in a control manner. According to the system, the defects of the conventional smart home control are overcome, the work stress of the Internet server is released, connections between the intelligent mobile terminal and the intelligent electrical appliances are guaranteed, the system cost is reduced, and control of the intelligent electrical appliances is reliably achieved.

The invention discloses an array package substrate which comprises a patterning metal connecting layer, a plurality of connecting gaskets, a first insulation layer, a plurality of conductive projections and a second insulation layer. The patterning metal connecting layer is provided with a first surface and a second surface which corresponds to the first surface, the connecting gaskets are arranged on the first surface, the conductive projections are arranged on the second surface and are electrically connected with the connecting gaskets through the patterning metal connecting layer, wherein each conductive projection is provided with a connecting part and a projection part, and the connecting part of each conductive projection is connected with the patterning metal connecting layer. In addition, the first insulation layer is arranged at one side of the surface planar with the first surface or second surface and protrudes from the connecting gaskets. The second insulation layer is arranged at the other side of the surface and protrudes from the projection part of each conductive projection.

The invention relates to a pier and beam transitional connecting structure which comprises a pier column and a cover beam. The pier column comprises a steel pipe and concrete arranged in the steel pipe. The cover beam comprises a cover beam top board and a cover beam bottom board. The lower surface of the cover beam bottom board is connected with multiple anchor boards. Each anchor board is provided with multiple holes. The cover beam bottom board is fixed to the top of the steel pipe of the pier column. The anchor boards are embedded in the concrete in the steel pipe. By the adoption of the pier and beam transitional connecting structure, the multiple anchor boards are arranged on the cover beam bottom board of the cover beam, and each anchor board is provided with the multiple holes, so that when the cover beam and the pier column are connected with each other, the anchor boards are directly inserted in the steel pipe of the pier column, the anchor boards are embedded in the concrete in a sleeved manner when the concrete in the steel pipe is poured, the holes in the anchor boards serve as shearing force holes to interact with the concrete, and anchoring connection between the pier column and the cover beam is achieved. The pier and beam transitional connecting structure is simple, convenient to operate, short in construction period and more stable and effective in connection.

The embodiment of the invention, which relates to the technical field of the structural design of a mobile terminal, discloses a mobile terminal with a metal bracket. The mobile terminal comprises a front shell having an inner frame, a display screen module having a display frame connected with the inner frame in a matching manner, a rear shell, and a metal bracket. The rear shell is made of a plastic material based on injection moulding and includes a support member and a connecting member that are formed by injection moulding. The metal bracket arranged between the display screen module andthe rear shell includes a sinking portion, a rigid connecting portion and a fitting portion; and the metal bracket that fixes and the supports the display screen module by the sinking portion is in rigid connection with the rear shell by the rigid connecting portion and is in fitting connection with the front shell by the fitting portion. Therefore, the structural strength of the mobile terminal is improved.

The invention provides a coupling convenient to disassemble and a disassembling method, and relates to a coupling and a disassembling method. A plurality of notches are formed in the circumference ofa central positioning plate. Annular clamping grooves are concavely formed in the middle portions of the side walls of positioning cylinders and inserted into the corresponding notches. A plurality offirst arc-shaped clamping grooves are formed in the circumference of each shaft sleeve positioning plate. Shaft sleeve cylinders are coaxially and fixedly connected with the shaft sleeve positioningplates. The two shaft sleeve positioning plates coaxially abut against the two sides of the central positioning plate separately and are clamped between one corresponding ends of the side walls of themultiple positioning cylinders through the multiple first arc-shaped clamping grooves. A positioning clamp is arranged on the circumference of the central positioning plate in a clamping and sleevingmode and provided with a plurality of second arc-shaped clamping grooves. Each second arc-shaped clamping groove is in butt joint with the corresponding first arc-shaped clamping groove to form a positioning round hole matched with the end of the side wall of the corresponding positioning cylinder. Two limiting rods are fixed to each of the two sides of the positioning clamp, so that the shaft sleeve positioning plates are limited in the positioning clamp. The coupling is convenient and fast to disassemble, and the positions of shaft levers do not need to be changed.

A method for reinforcing an ecological greening fabric, including steps of: forming a trench (2) in an area to be afforested; laying a first ecological fabric (3) on the surface (1) of the area and in the trench (2); refilling a first soil layer (4) in the trench (2) to press the first ecological fabric (3); and fastening a second ecological fabric (5) on the first soil layer (4) to hold the first soil layer (4) by the second ecological fabric (5), so that the first and second ecological fabrics (4) and (5) in the trench (2) and the trench (2) jointly form a bag structure for fixing the first the soil layer (4). A structure for reinforcing an ecological greening fabric is also disclosed.

A disconnector, including a crossmember, which has contact pins at its opposite ends, C-shaped contact sockets, which are aligned so as to correspond to the pins in order to receive them by insertion, along a trajectory that is circumferential with respect to a first rotation axis of the crossmember, which is substantially transverse thereto, a support of the crossmember that defines for it the first rotation axis, and a second rotation axis, which is substantially longitudinal to the crossmember, elements for the rotation of the crossmember about the first rotation axis and about the second rotation axis, where fixed contacts are connected electrically, in two separate regions, to supporting arms that belong to the sockets, and have a portion that is intermediate with respect to the two regions, is adapted for contact with the moving contacts, and divides the fixed contacts into two opposite conducting arms.

The invention belongs to the technical field of batteries and particularly relates to a graphene battery which comprises a battery core body, electrode blocks are mounted at two ends of the battery core body, the battery core body is sleeved with a protective shell, annular baffles are arranged at two ends of the protective shell, a sliding groove is formed in a side wall of the baffle at one endof the protective shell, and a locking block is connected into the sliding groove in a sliding mode; a matching ring is arranged at the outer end of the baffle at the other end of the protective shell, and a locking groove is formed in the outer wall, corresponding to the locking block, of the matching ring. According to the invention, the outer surface of the battery core body is provided with the protective shell and the baffles which can wrap the battery core body, so that the damage caused by direct impact between the battery core body and the external environment is effectively reduced; meanwhile, the locking block and the locking groove are formed in the baffles at the two ends of the protective shell, so that the two batteries can be stably and effectively connected through the locking block and the locking groove which are clamped with each other, and the stability and convenience of the graphene battery in use are greatly improved.

The invention discloses a safe handle mounting bracket structure, and aims at providing a mounting bracket structure which is solid in structure and easy to mount and fix to or remove and replace from a vehicle sheet metal and a safe handle. The safe handle mounting bracket structure comprises a sheet metal hole connecting socket and a plug member; the sheet metal hole connecting socket comprises a snapping connection portion, a central top plate and a plurality of blocking members; the middle portions of both sides of the central top plate are connected with an external meshing member; the external meshing member comprises a pressing plate and an external meshing plate, the connection sections of the pressing plate and the external meshing plate form a retaining portion, and the lower portion of the pressing plate is provided with a clamp groove; the snapping connection portion comprises a two snapping connection transverse plates, and the snapping connection transverse plates are connected with the blocking members; the plug member comprises a base, the base is provided with a snapping head and a through hole. The safe handle mounting bracket structure has the advantages that the sheet metal hole connecting socket can be effectively and quickly connected with the sheet metal member, the plug member can solidly fix a safe handle mounting bracket, and the fixed safe handle mounting bracket is high in structural stability, long in service life and capable of avoiding detachment due to inadvertently touching or mistakenly pressing.

The invention discloses a fast mounting and demounting device for an aviation plug. The fast mounting and demounting device comprises a locking block and an inserting block. The locking block and theinserting block are rotationally connected through a torsion spring. An inserting groove is formed in the side wall of the locking block, and an inserting rod is welded to the side wall of the inserting block. The inserting rod abuts against the inner wall of the inserting groove. A locking mechanism used for limiting moving of the inserting rod is arranged in the inserting groove. Clamping grooves are formed in the side walls of the locking block and the inserting block correspondingly in a penetrating manner, and a set of clamping springs are welded on each of the inner walls of the sides, away from each other, of the two clamping grooves. The fast mounting and demounting device has the beneficial effects that the locking block and the inserting block are designed so that a cable connected with the plug can penetrate the locking block and the inserting block in the process that the locking block and the inserting block are combined, blockage and interference cannot be caused in the subsequent plug screwing process, the whole demounting and mounting process is not hindered, convenience and rapidness are achieved, and the whole demounting and mounting efficiency is greatly improved.

The invention relates to a damper with a staging energy consumption function, and belongs to the technical field of building structural engineering. The damper comprises two energy consumption platesand connecting plates. The two energy consumption plates are arranged in the corner between a frame beam and a frame column and conduct staging energy consumption. The connecting plates are used for connecting the energy consumption plates with the frame beam and the frame column. The distances between the two energy consumption plates and the center of rotation are different. The connecting plates and the energy consumption plates are connected through welded joints. The distance between the energy consumption plate on the inner side and the center of rotation and the distance between the energy consumption plate on the outer side and the center of rotation are different. Along with the increase of the rotational angle, the energy consumption plate on the outer side consumes energy, thenthe energy consumption plate on the inner side consumes energy, and then staging energy consumption is achieved. Compared with an existing damper, the damper with the staging energy consumption function has the advantage of achieving the better energy consumption effect. The damper with the staging energy consumption function is simple in structure, the most of connection is bolted connection, andthe assembling operation can be achieved. After an earthquake happens, seismic reduction and energy dissipation can be conducted, replacement is convenient, and the damper with the staging energy consumption function can be widely applied to the technical field of seismic reduction and energy dissipation of building structures.

The invention relates to the technical field of energy-saving valves, and discloses an energy-saving valve of an efficient energy-saving heat pump. The energy-saving valve of the efficient energy-saving heat pump comprises a valve body; positioning shafts are fixedly connected to the left side surface and the right side surface of the valve body; a locking device is arranged on the outer surface of the valve body; circular ring plates are arranged on the left side surface and the right side surface of the valve body; pipelines are fixedly connected to the outer side surfaces of the circular ring plates; limiting devices are arranged on the outer surfaces of the pipelines; positioning grooves are formed in the inner side faces of the circular ring plates; and clamping grooves are formed inthe outer side faces of the circular ring plates. According to the energy-saving valve of the efficient energy-saving heat pump, by arranging first supporting blocks, first circular shafts, connectingrods, second circular shafts, second supporting blocks and grips, fixed pressing rods can be conveniently and effectively connected with the clamping grooves, so that the valve body, the circular ring plates and the pipelines can be more stably and effectively connected, the connecting mode does not need auxiliary tools; the pipelines and the valve body are convenient to mount, the convenience ofconnection of the valve body and the pipelines is greatly improved, and the working efficiency is greatly enhanced.

The invention relates to the technical field of furniture, and discloses a furniture board connecting piece and a fast-assembly combined cabinet. The problems that a furniture board connecting piece cannot be suitable for furniture with different thicknesses and sizes, and meanwhile, a board of a wardrobe still needs to be slotted again for installation and connection in the using process are solved. The furniture board connecting piece comprises a bottom plate, wherein side plates are installed at the two ends of the top of the bottom plate; a top plate is installed between the tops of the two side plates; a rear plate is installed between one end faces of the two side plates; an upper sliding plate is installed on one side of the top plate; a lower sliding plate is installed on one sideof the top of the bottom plate; and two cabinet doors are installed between the upper sliding plate and the lower sliding plate. The furniture board connecting piece and the fast-assembly combined cabinet are provided with connecting and installing structures, so that combined installation and disassembly of the combined cabinet are facilitated, and transportation and storage of the combined cabinet are also facilitated; and meanwhile, the installation and disassembly processes are simple and convenient, and connection and installation are stable and firm, so that the practicability of the combined cabinet can meet the use requirements.

The invention discloses a three-dimensional lengthening structure of a single bamboo strip and a process thereof. The lengthening structure comprises two bamboo sheet-shaped parts which are connected with each other, the inclination angles of the connecting end surfaces of the two sheet-shaped parts are equal, the end surfaces of the two sheet-shaped parts are provided with embedding parts, and the embedding parts of the two sheet-shaped parts are mutually embedded and are bonded through a phenolic resin adhesive between the two embedding parts. The lengthening process comprises the following steps that the phenolic resin adhesive uniformly coats the embedding parts of the two sheet-shaped parts, the two sheet-shaped parts are fixed in a horizontal direction, and the embedding parts of the two sheet-shaped parts are subjected to embedding and pressing through pressure in a vertical direction. The lengthening structure and the process thereof utilize a structure with a specific shape and angle and embedded with each other, and a most appropriate forward pressure, temperature and pressing time is matched with the phenolic resin adhesive, so that a stable three-dimensional stress relation is formed among bamboo materials, so that firm and effective connection between the single bamboo material and the bamboo material is realized.

A disconnector, including a crossmember, which has contact pins at its opposite ends, C-shaped contact sockets, which are aligned so as to correspond to the pins in order to receive them by insertion, along a trajectory that is circumferential with respect to a first rotation axis of the crossmember, which is substantially transverse thereto, a support of the crossmember that defines for it the first rotation axis, and a second rotation axis, which is substantially longitudinal to the crossmember, elements for the rotation of the crossmember about the first rotation axis and about the second rotation axis, where fixed contacts are connected electrically, in two separate regions, to supporting arms that belong to the sockets, and have a portion that is intermediate with respect to the two regions, is adapted for contact with the moving contacts, and divides the fixed contacts into two opposite conducting arms.

The invention discloses a through hole filling method during making of an oxygen sensor, the upper surface of an air channel layer is printed with a metal layer, the position of the metal layer is corresponding to the position of inner electrode through holes of a functional layer; a white sheet layer is arranged just below a heating electrode layer, the upper surface of the white sheet layer are respectively printed with two metal layers, the two metal layers are corresponding to two heating electrode through holes of a heating electrode layer; after the functional layer, the heating electrode layer and the white sheet layer are respectively laminated, platinum paste is respectively filled into the inner electrode through holes and the heating electrode through holes by dispensing needles, under the effect of gravity, the platinum paste connects the metal layers with lead feet on the upper surface of the functional layer and the heating electrode layer, qualified rate of through hole filling is greatly improved, and the through hole filling method is simple and easy to operate.

The invention relates to a hybrid material water solution loading metal nanoparticles, and a preparation method thereof. The hybrid material water solution is a solution formed by dissolving a hybrid material in water. The hybrid material is composed of carrier molecules A, stabilizing agent molecules B and metal nanoparticles. The method comprises the following steps: a water solution of A and a water solution of B are mixed by stirring; the pH of the mixed solution is regulated; a metal ionic salt solution and a reducing agent solution are sequentially dropped into the mixed solution; and stirring is carried out, such that the hybrid material water solution is obtained. In the hybrid material, the metal nanoparticles are stably and effectively connected to the molecular chain of carrier molecules in forms of ion bonds and coordination bonds, such that the hybrid material has the advantages of good solubility and adjustable metal nanoparticle loading amount. The preparation method of the hybrid material water solution has the advantages of no pollution, less product impurity and simple operation. The prepared hybrid material solution loading metal nanoparticles can be widely applied in the aspects of antibacterial finishing solutions, self-assembly stock solutions, catalysis materials and the like.

The invention relates to the technical field of wire rod testers, discloses a high-precision four-wire type wire rod tester and a testing method thereof, and solves the problems that a wire rod testerlacks fixing measures and is easy to fall off to be damaged in the use process, and meanwhile, a detector can be damaged by mistakenly pulling a wire in the use process. The tester comprises a base,a tester body is mounted at the top of the base, moving grooves are formed in one side of the top of the base at equal intervals, a buffer mechanism is mounted in each moving groove, a vertical blockis mounted at the top of each buffer mechanism, and a connecting wire fixing mechanism is mounted at the top of each vertical block. The high-precision four-wire type wire rod tester is provided withan effective fixing mechanism, so that the tester can be firmly mounted in use, and meanwhile, the wire rod tester is provided with a mechanism for fixing a wire, so that the wire rod tester can be guaranteed to be safely and stably operated and used; therefore, the high-precision four-wire type wire rod tester can meet the use requirements of people.

The invention discloses a combined curtain wall structure. The combined curtain wall structure comprises a plurality of curtain wall units, the curtain wall units are distributed in a rectangular array in the horizontal direction and the vertical direction, each curtain wall unit comprises a fixing frame body, a glass block, a linear movement driving mechanism and a vacuum adsorption bonding mechanism, the back faces of the glass blocks are connected to the linear movement driving mechanisms through the vacuum adsorption bonding mechanisms, the linear movement driving mechanisms are connectedto the fixing frame bodies, and the fixing frame bodies of every two adjacent curtain wall units are connected. The curtain wall structure is novel in structure and flexible to use, capable of effectively improving the decoration effect, and promoting development of an existing curtain wall structure.

The invention discloses a high-frequency charging module with good heat dissipating effect which comprises a shell, a control unit and a power unit, wherein the control unit and the power unit are arranged in the shell; the control unit is arranged on one side in the shell; the power unit is arranged on the other side in the shell; the control unit is electrically connected with the power unit; a heat conductor is connected with the power unit; a heat dissipating device is arranged outside the shell; a heat exchange channel is arranged on the heat conductor; the two ends of the heat exchange channel are communicated with the radiating device through heat conduction devices. According to the invention, the control unit and the power unit are independently arranged, so that the heat of the power unit can be independently and effectively dissipated and the heat dissipating efficiency can be greatly increased; the heat exchange device is arranged outside the shell, so that the substances including liquid and dust in the outside environment can be prevented from entering the shell, the service life of the device can be prolonged and the high-frequency charging module has high progress significance and practical value.

The invention belongs to the technical field of marine seismic exploration equipment, and discloses a clip. The clip is used for connecting a first foundation and a second foundation, and comprises a first main body, a second main body detachably butted with the first main body, a space formed by butting the first main body and the second main body and used for accommodating and fixing the second foundation, and a connecting piece detachably connected with the first main body, and the connecting piece is fixedly connected with the first foundation. The clip disclosed by the invention can be used for stably and effectively connecting the large head of the seismic cable with the seismic source array floating body.

The present invention provides a photovoltaic device. The photovoltaic device comprises: a plurality of photovoltaic panels, wherein each photovoltaic panel comprises a third side and a fourth side which are opposite to each other, and the photovoltaic panels comprise a first photovoltaic panel and a third photovoltaic panel; a third border and a fourth border which are assembled on the third edges and the fourth edges of the photovoltaic panels respectively, wherein one side surface of the third border is provided with a first connecting part, one side surface of the fourth border is provided with a second connecting part capable of being connected with the first connecting part in a matched mode, and the surface of at least one of the first connecting part and the second connecting part is a rough surface; and a third sealing piece sealed between the first connecting part assembled on the first photovoltaic panel and the second connecting part assembled on the third photovoltaic panel. According to the invention, by designing the rough surface, the third sealing piece is firmly sealed between the third border of the first photovoltaic panel and the fourth borderof the third photovoltaic panel, so that the photovoltaic device has excellent waterproof effect and durability.

The invention discloses a replaceable contact pin assembly used for a direct current charging interface. The replaceable contact pin assembly comprises a contact pin base body and a conductive part, wherein a cable is crimped at the tail part of the contact pin base body and the contact pin base body is fixed in a direct current charging gun; the conductive part is in contact with a socket jack for electric conduction; a screw thread structure is tapped in the interior of the conductive part and at one end of the contact pin base body separately, and the interior of the conductive part and one end of the contact pin base body are connected through screw threads; the screw thread part of the conductive part is sleeved with an anti-loosening elastic cushion in a penetration manner; at least one elastic contact part which is matched with and in contact with the outer wall of the conductive part is arranged on the head of the contact pin base body; and the elastic contact part adopts an annular spring structure. The replaceable contact pin assembly used for the direct current charging interface is creative in structure; when it is found that the contact pin originally matched with the charging gun in worn out, the contact pin can be replaced directly in a convenient and rapid manner; and in addition, the replaceable contact pin assembly is reliable in connection and relatively high in current transmission efficiency.

The invention provides a shooting balloon.The shooting balloon comprises a balloon body, a shooting device, wings, first driving devices and second driving devices, wherein the shooting device is installed on the balloon body, the number of the wings is two, and the wings are oppositely installed on two sides of the balloon body.The first driving devices are used for driving the wings to rotate with the connecting line of the two wings as the rotation axis.The second driving devices are used for driving the wings to rotate with a straight line intersected with the connecting line as the rotation axis.Application of the shooting device in a toy is achieved by adopting the balloon as the body, the balloon is used as a bearing device for shooting in the air, and the costs are saved.In addition, a double-wing structure is adopted, reverse twisting forces on two sides of the wings are very small, the technical problem that a reverse twisting moment produced by a propeller easily causes yaw of the shooting balloon is effectively solved, and accordingly the motion stability of the balloon body can be better.