60results about How to "Improve assembly firmness" patented technology

The invention relates to the technical field of sealing elements, in particular to a stainless steel flange with an external adjusting module. The stainless steel flange comprises a stainless steel flange body, and a lateral assembly through hole with a built-in lateral assembly bolt is formed inside the flange body. According to the stainless steel flange with the external adjusting module, an annular adjusting cavity with a built-in annular lifting frame and an internal adjusting mechanism is formed inside the stainless steel flange, the internal adjusting mechanism is controlled through a lateral adjusting ring on the outer side of the stainless steel flange, so that the annular lifting frame ascends and descends inside the annular adjusting cavity, an annular sealing cylinder is formed on the upper surface of the stainless steel flange by matching with an elastic sealing module on the upper surface of the flange body, so that the sealing performance is greatly improved; the elastic sealing module is composed of an inner side turning block and an outer sealing plate movably installed on the surface of the inner side turning block, and the sealing performance of a bottom contact face is guaranteed; and during assembly, a guide sliding block is controlled to slide towards the bottom of an inclined guide sliding groove, so that the assembly firmness and stability are improved.

The invention discloses an assembling structure of a diode of a rectifier and a heat-radiating plate for an automotive, comprising the diode and the heat-radiating plate. The assembling structure is characterized in that the heat-radiating plate is provided with a through hole needed by press mounting; the diode adopts a copper base structure with a circumferential surface provided with straight lines; and the diode and the heat-radiating plate are pressed and mounted together in an interference way through the through hole. The invention has the advantages of effectively simplifying the process, reducing the defective index, also enhancing the heat-radiating effect of products and enhancing the reliability of the products.

The invention discloses an acoustic guitar. The acoustic guitar comprises a guitar body and strings, wherein the guitar body comprises a head, a neck, a resonator and a string lower-end fixing structure; the string lower-end fixing structure comprises a bridge and a lower nut. The acoustic guitar is characterized in that the string lower-end fixing structure further comprises string penetration holes and a string lower-end fixing member; the string penetration holes penetrate through the bridge below the lower nut and a panel of the resonator in an oblique downward manner, and are communicated with the interior of the resonator; the multiple string penetration holes correspond to the strings one to one; the lower ends of the strings penetrate into the resonator through the string penetration holes; the string lower-end fixing member comprises a string fixing portion; the whole string fixing portion is fixedly mounted inside the resonator; the side end, close to the panel of the resonator, of the string fixing portion is a string fixing side end; the string fixing side end is isolated from the inner side face of the panel of the resonator mutually; the end portions of the lower ends of the strings are fixedly limited to the string fixing side end, and the lower ends of the strings can be fixed. The acoustic guitar has the advantages that the panel of the resonator is not prone to deformation and the sounding quality of the guitar can be better ensured accordingly.

The invention relates to the field of a display, in particular to an LCD (liquid crystal display), comprising an outer frame, a liquid crustal panel, a light guiding plate and an adhesive frame, wherein the liquid crustal panel is arranged at the upper part of the light guiding plate which is embedded in the adhesive frame in a clamping manner. An anti-skidding part is arranged in a groove of the adhesive frame and is a spotted or stripe shaped rubber bulge, and the shape of the cross section of the anti-skidding part is circular. In the invention, the anti-skidding part is arranged between two contact surfaces of the light guiding plate and the adhesive frame, so that the situation that two flat surfaces slide with each other to be loosed when the LCD is moved or shaken is effectively avoided, and the assembling firmness is improved.

The invention provides an LED vehicle lamp module, including a circuit board, wherein at least one LED chip is arranged on the circuit board; a light guide piece is arranged on one side of the light-emitting face of the LED chip, the first end of the light guide piece faces the LED chip, a lens assembly is arranged at the second end of the light guide piece and comprises a first lens and a secondlens, the first surface of the first lens faces the second end of the light guide piece, and a concave conical face is arranged on the second surface of the first lens. The second lens comprises a topwall, the top wall is arranged on the outer side of the second surface of the first lens, and the surface, away from the first lens, of the top wall is a convex arc surface. The invention is appliedto a high-power LED vehicle lamp; the defect that an LED area light source only emits light in the forward direction can be overcome, the light-emitting direction is changed, the light-emitting intensity on the rear side is enhanced, the light distribution effect comparable to halogen and xenon lamps is achieved through effective cooperation with secondary light distribution of a reflecting coverof a vehicle lamp, and high-brightness dazzle light is prevented from appearing in front of the LED vehicle lamp module.

The invention discloses a quick disassembly and assembly structure of a hinge base. The structure comprises a connecting arm and a base connected with the connecting arm in a disassembly and assemblymatched mode, a buckling piece and a locking piece are elastically and movably arranged at the rear end and the front end of the connecting arm respectively, a rear buckling part and a front openingpart are arranged at the rear end and the front end of the base respectively, the rear buckling part and the front opening part are elastically buckled with or separated from the buckling piece and the locking piece of the connecting arm respectively, so that the quick disassembly and assembly between the connecting arm and the base are achieved; and the connecting arm is provided with at least two step parts, a front elastic piece is arranged between the connecting arm and the locking piece, one end of the front elastic piece elastically acts on at least two step parts, the other end of the front elastic piece elastically acts on the locking piece, and the locking piece always generates locking force towards the rear end of the connecting arm through the front elastic piece and is elastically buckled with the front opening part. Through the improvement of the structure, the practicability is high.

The invention discloses a probe assembly and a skin detector. The probe assembly comprises a front casing, a probe and a PCB, wherein the front casing is provided with a front end surface and a cavityopened backwards; the probe is arranged on the front end surface and connected with the front casing, and comprises two sub-probes arranged oppositely at intervals, each sub-probe comprises a probe body and a conductive leg extending backwards from the probe body, and hooks are convexly arranged at the ends, away from the probe bodies, of the conductive legs; the PCB is arranged in the cavity, aconductive sheet is arranged on the back board surface of the PCB, the hooks are clamped with the PCB after the conductive legs penetrate the front end surface, and front side surfaces of the hooks are in contact with the conductive sheet. Assembly firmness of the probe assembly can be improved with the technical scheme.

The invention provides an electrostatic spraying method for permanent magnets. The electrostatic spraying method includes the steps of spraying powder coatings onto surfaces of permanent magnet workpieces electrostatically to form a powder layer under voltage ranging from 20000 to 80000 V; subjecting the permanent magnet workpieces with the powder layer to the process of intermediate curing at the temperature of 70-120 DEG C, and the carrying out the process of final curing at the temperature of 120-200 DEG C. Compared with the prior coating method, the electrostatic spraying method has the advantages of short processing flow, high production efficiency and capability of improving assembly firmness of the permanent magnet workpieces obviously while reducing production cost greatly.

The invention discloses a metal handle structure of a refrigerator. The structure comprises a handle cover, a handle base, a screw plate and a refrigerator door body, and is characterized in that the handle cover and the handle base are matched and connected; the handle base and the screw plate are matched and connected; and the screw plate is arranged in a foaming layer of the refrigerator door body. Through structure improvement, the structure has such characteristics as reasonable structure, simple process, fast assembly, firm and reliable connection, excellent replaceability, low production cost, easiness in production, easiness in realization, exquisite appearance and high practicability.

The invention relates to the technical field of rebar connecting and fixing in constructional engineering, in particular to a conical barrel clamping piece type rebar connecting piece. The conical barrel clamping piece type rebar connecting piece comprises a first conical barrel, a second conical barrel, a first clamping piece, a second clamping piece and a third clamping piece. The conical barrelclamping piece type rebar connecting piece is formed by splicing the first conical barrel, the second conical barrel, the first clamping piece, the second clamping piece and the third clamping piece,the mounting mode is simple, the structure is firm, and the quality is stable; straight holes and conical holes are formed inside the first conical barrel and the second conical barrel, lateral clamping grooves are formed in the side walls of one ends of the first conical barrel and the second conical barrel, a first clamping piece structure, a second clamping piece structure and a third clampingpiece structure are fixed between a rebar and the conical barrels by using mutual meshing of splicing sawtooth grooves in the lateral clamping grooves in the first conical barrel and the second conical barrel, a cylindrical extrusion mechanism is formed at the rebar connecting end through arc-shaped meshing racks in the clamping pieces and pressed into the surface of the rebar, and the connectingfirmness between the rebar and the connecting surface of the rebar is improved.

The invention relates to a furniture drawer lighting structure simplified in installation. The furniture drawer lighting structure comprises a furniture drawer; the furniture drawer at least comprises a side plate, the side wall of the side plate is basically vertical, the front end and the rear end of the side plate are integrally bent towards the inner side to form a front bent part and a rear bent part respectively, the front bent part and the rear bent part are connected with a front connecting piece and a rear connecting piece through the front bent part and the rear bent part respectively, and a U-shaped or square notch part is formed in the middle of the side wall of the side plate, the lower part is integrally bent or separately provided with a lower supporting part; a plate is arranged on the inner side of the notch part, and a light-emitting assembly is arranged below the plate; the light-emitting component is fixedly arranged on the side plate, and/or the front connecting piece, and/or the rear connecting piece, and/or the plate, and a slot position is formed between the light-emitting component and the lower supporting part; a bottom plate is arranged on the slot position; the plate and the front end of the light-emitting assembly are at least partially shielded by the plate and/or the front connecting piece, and the plate and the rear end of the light-emitting assembly are at least partially shielded by the plate and/or the rear connecting piece. By means of the improvement of the structure, the assembly process of all the components can be simplified, and the production cost is reduced.

The invention discloses a steel structure box beam convenient to install and an assembling method. The steel structure box beam convenient to install comprises box beam main bodies, the end parts of the box beam main bodies are sleeved with assembling frames, the end faces of the adjacent assembling frames are attached to each other, assembling holes are formed in the end faces of the assembling frames, and assembling columns are arranged in the interiors of the assembling holes in a penetrating mode. The assembling method comprises the following steps that firstly, hoisting is carried out on the box beam main bodies to be spliced and installed through hoisting equipment, it is guaranteed that the box beam main bodies are aligned with one another, it is guaranteed that the assembling frames on the box beam main bodies are attached to one another, and assembling holes in the assembling frames are aligned with one another. According to the steel structure box beam convenient to install and the assembling method, through the designed assembling columns, assembling grooves, assembling blocks and connecting blocks, after the assembling columns penetrate through the assembling holes of the assembling frames, fixing can be achieved by clamping the assembling blocks and the connecting blocks into the assembling grooves in the other ends of the assembling columns, and assembling is more rapid and convenient.

The invention relates to the technical field of forging technology, in particular to an easily mounted/dismounted limiting device for a numerically-controlled bending machine. The limiting device comprises a main base, a main frame and a hydraulic oil cylinder, wherein the lower end of the hydraulic oil cylinder is connected with a hydraulic sliding block; the lower end of the hydraulic sliding block is detachably connected with an upper die of the bending machine; and a fixing groove is formed in the upper surface of the main base and located at a position corresponding to the upper die of the bending machine. According to the easily mounted/dismounted limiting device for the numerically-controlled bending machine, an adjusting limiting groove, in which limiting blocks are arranged, is formed in the upper surface of the main base and located at a position near a lower die of the bending machine, and the positions and angles of limiting plates can be freely changed by changing the angles of the limiting blocks, so that the limiting plates can not only be placed in accommodating grooves to form a flat surface and but also be erected to form rear baffles and side baffles, thus greatly enlarging the application range of the limiting device; and by virtue of elastic pressing rods in the limiting blocks, the connection stability of the limiting blocks is greatly improved to improve the assembly firmness.