33results about How to "Beautiful assembly" patented technology

The invention relates to a connecting structure for a side plate and a face plate of a drawer. The connecting structure comprises a fixed plate, a first movable seat, a second movable seat and a face plate connecting piece, wherein a screw hole, an unlocking hole, a lock tongue accommodating cavity, a sleeve and a locking mechanism are provided on the second movable seat; the locking mechanism comprises a compressed spring and a lock tongue; an opening is formed in the first end of the lock tongue accommodating cavity; the second end of the lock tongue accommodating cavity is communicated with an inner cavity of the sleeve, and the inner wall of the unlocking hole is communicated with the lock tongue accommodating cavity; the lock tongue is slidably arranged in the lock tongue accommodating cavity; a rack is arranged on the lock tongue and is positioned in the unlocking hole; the compressed spring is arranged between the lock tongue accommodating cavity and the lock tongue; the face plate connecting piece is connected with the sleeve in an insertion sleeving manner; the lock tongue extends into a lock groove so as to connect the face plate connecting piece with the second movable seat. The connecting structure is simple and reasonable, the locking mechanism has a firm locking function, unlocking is convenient and easy, and the lock tongue can stably move in or out of the lock groove of the face plate connecting piece, so that the face plate of the drawer and the side plate of the drawer can be quickly assembled and disassembled, and the practicality is high.

The invention discloses a combined mounting frame for an instrument, an instrument shield, a front steering lamp and a front air deflector. The combined mounting frame comprises an instrument bracket (A) and a front air deflector bracket (B) which are separated up and down; an instrument mounting holes (1a), an instrument bracket mounting hole (1b) and an instrument shield mounting hole (2a) are arranged on the instrument bracket (A), wherein a front air deflector mounting hole (5a) and a front steering lamp mounting hole (6a) are respectively arranged at the left and the right ends of the front air deflector bracket (B). Through the combined mounting frame, the front steering lamp, the instrument, the instrument shield and the front air deflector can be mounted together. Thecombined mounting frame has a simplified structure and esthetic assembly, and saves materials.

The invention relates to a parallel flow evaporator core assembly tool which comprises a base plate, a vertical plate, a vertical driving module, horizontal driving modules, linear polish shafts, a press plate and comb teeth, wherein the vertical plate is vertically and fixedly installed on the base plate, the vertical driving module is installed at the top of the vertical plate, the press plate capable of moving vertically is installed at the lower end of the vertical driving module, a transverse connecting plate is fixedly installed on the back portion of the vertical plate, end plates are respectively and fixedly installed at two ends of the transverse connecting plate and correspond to two sides of the vertical plate, the horizontal driving modules are respectively and symmetrically installed on the opposite outer sides of the two end plates, and the comb teeth capable of horizontally moving are respectively installed at the opposite inner ends of the horizontal driving modules and horizontally moves along a pair of linear polish shafts. The parallel flow evaporator core assembly tool is scientific and reasonable in design, simple in structure and simple in operation, achieves the purpose of quick core body assembly, ensures the distance consistency of fins and header pipes and effectively improves production efficiency and product quality.

The invention relates to an LED (Light Emitting Diode) mine explosion-proof locomotive lamp, which comprises a front cover and a lamp tube. The front cover is connected with one end of the lamp tube through threads. The other end of the lamp tube is connected with a rear cover through threads. A front cover transparent mesh enclosure assembly, the lamp tube and the rear cover form a closed chamber in a surrounding manner. The LED mine explosion-proof locomotive lamp is characterized in that the lamp tube is provided with a first step surface and a second step surface; a light source device fixing plate, LEDs, a light reflecting plate, a light transmitting mirror and a circuit aluminum substrate are arranged on one side surface, facing to the front cover, of a light source fixing plate; a lamp holder inner chamber wiring board is connected with bolts for fixing a power driving device in a positioned manner; one side of the wiring board resists against the second step surface, and other side of the wiring board resists against a clamping ring; a wire incoming hole is formed in one end of the lamp tube, and a power line is connected with the power driving device of the wiring board through a wire incoming hole in a cable clamping and leading-in device. The LED mine explosion-proof locomotive lamp has the advantages that since the LEDs are used as illuminating light sources, the lamp is safe and reliable; since a thread explosion-proof and plane seam allowance explosion-proof design is adopted, and bolts capable of preventing a shell thread explosion-proof connection from getting loose are arranged as safety measures after the front cover and the lamp tube are fastened in an explosion-proof manner through the threads, the entire lamp has the effects of being very good waterproof, dustproof, explosion-proof, anti-seismic and safe.

The invention relates to a connecting structure for a side plate and a face plate of a drawer. The connecting structure comprises a fixed plate, a first movable seat, a second movable seat and a face plate connecting piece, wherein a screw hole, an unlocking hole, a lock tongue accommodating cavity, a sleeve and a locking mechanism are provided on the second movable seat; the locking mechanism comprises a compressed spring and a lock tongue; an opening is formed in the first end of the lock tongue accommodating cavity; the second end of the lock tongue accommodating cavity is communicated with an inner cavity of the sleeve, and the inner wall of the unlocking hole is communicated with the lock tongue accommodating cavity; the lock tongue is slidably arranged in the lock tongue accommodating cavity; a rack is arranged on the lock tongue and is positioned in the unlocking hole; the compressed spring is arranged between the lock tongue accommodating cavity and the lock tongue; the face plate connecting piece is connected with the sleeve in an insertion sleeving manner; the lock tongue extends into a lock groove so as to connect the face plate connecting piece with the second movable seat. The connecting structure is simple and reasonable, the locking mechanism has a firm locking function, unlocking is convenient and easy, and the lock tongue can stably move in or out of the lock groove of the face plate connecting piece, so that the face plate of the drawer and the side plate of the drawer can be quickly assembled and disassembled, and the practicality is high.

A drop-proof positioning mechanism for a sliding door of furniture comprises a drop-proof positioning device which comprises a support base, a rotating wheel and a drop-proof element, wherein the rotating wheel is arranged on the support base in a rolling manner; and the drop-proof element is rotationally arranged on the support base. The drop-proof positioning mechanism is characterized in that a rotating shaft part and a positioning match part are arranged between the drop-proof element and the support base, an auxiliary action part is arranged on the support base, the drop-proof element is rotationally positioned on the support base step by step by virtue of interaction between the rotating shaft part and the positioning match part and is limited on the auxiliary action part when rotationally positioned step by step in at least one direction, and the axis for rotational step-by-step positioning of the drop-proof element is substantially parallel to the rolling axis of the rotating wheel. Owing to the structural improvement, the drop-proof positioning mechanism has the characteristics of simple and reasonable structure, reliable performance, convenient assembly and disassembly, convenient operation, long service life, high member connection compactness, attractive appearance, steady, smooth and safe opening and closing process, and the like, and the practicability is high.

The invention discloses an installation bracket of a front steering lamp and a front fairing, which comprises two bending rods (1), wherein the two bending rods (1) are symmetrically arranged left and right; the middles of the bending rods (1) are provided with straight rods, the upper parts of the bending rods (1) are upwards bent after backwards bent, and the lower parts of the bending rods (1) are downwards bent after backwards bent; the two bending rods (1) are fixedly connected by a first connecting rod (2) which is arranged at the middle upper part and a second connecting rod (9) which is arranged at the middle lower part; both ends of the second connecting rod (9) are fixedly connected with a first installation plate (3) after forwards bent; the left and the right ends of the first installation plate (3) extent out of the second connecting rod (9), and are provided with front fairing installation holes (3a); an L-shaped second installation plate (4) is welded at the left and the right outer sides of the middles of the bending rods (1); and a front steering lamp installation hole (4a) is arranged on the side plane of the second installation plate (4). The installation bracket can be used for installing the front steering lamp and the front fairing together and has the effects of structure simplification, material saving and assembly beauty.

The invention discloses a prefabricated building concrete frame with adjustable assembly precision, which comprises a concrete frame main body, a bubble level, a pouring cavity, a bottom opening and limit screws. There is an adjusting head inside the opening, and the top of the adjusting head is located in the threaded opening. At the same time, a bubble level is embedded in the center of one side of the concrete frame main body. The side plate of the concrete frame main body is provided with a broken opening, and the broken opening is sealed with the side. The plate bolts are connected, the middle part of the connecting groove is provided with a limit screw, and a fixing port is opened on the connecting block. The assembled building concrete frame with adjustable assembly accuracy can realize the adjustment of the installation level of the building concrete frame, thereby improving the assembly accuracy of the building concrete frame, and can realize the removal of concrete inside the building concrete frame, which is convenient for disassembly and transportation.

The invention relates to the field of window structures, in particular to an inserting central shaft, a frame strip of a window frame comprising the inserting central shaft and a window frame and fixed frame assembly. According to the inserting central shaft, an inserting structure is arranged on the outer surface of a central shaft body, parts and components forming the window frame are connectedwith the inserting structure, and a new manufacturing method for the frame strip of the window frame based on inserting connection is provided. The frame strip of the window frame composed of inserting central shafts can randomly change combinations of parts and components which form the window frame, different parts and components which form the window frame can be correspondingly installed according to different requirements of users, the variability is high, the assembling flexibility is high, and the personalized customization of different requirements is met. According to the window frame and fixed frame assembly, an inserting groove is formed in a fixed frame, it is only required that the inserting structure on the inserting central shaft is inserted in the inserting frame in the fixed frame, the assembling of the window frame and the fixed frame can be completed, the assembling is convenient, and the light leaking problem cannot occur on a gap.

The invention relates to the technical field of outdoor goods, in particular to an umbrella waterproof pad. The waterproof pad is of a dual-layer structure formed by coaxially connecting an upper padring with a lower pad ring. A gap for clamping umbrella fabric is reserved between the upper pad ring and the lower pad ring. The umbrella fabric is connected with the lower portion of the upper pad ring in a closely attached mode. An included angle is formed between the upper pad ring and the lower pad ring. The diameter of the upper pad ring is larger than the diameter of the lower pad ring. Theumbrella waterproof pad is novel in structural design, is formed with an EPDM material (commonly known as plastic rubber) through injection molding and is smooth and uniform in outer surface, the dual-layer design is adopted, and the inner layer and the outer layer of the umbrella fabric are provided with the pad rings for protection. The contact faces of the pad rings and the umbrella fabric form two waterproof barriers and have a water seepage prevention effect. In assembly, people do not need to worry about the situation that the inner layer and the outer layer are not overlapped and the inner layer and the outer layer can be well attached when bolts are screwed down. No waterproof glue needs to be used when an umbrella is assembled, and the umbrella is rapid and convenient to assembleand attractive in appearance.

The invention provides a technical proposal about latticed shell nodal points of rectangular section rod pieces; wherein, in the technical proposal, the nodal points are provided with 6 connecting tubes which are of equal length and in a radial pattern, the cross section of each connecting tube is in the form of a rectangle, the head face of each connecting tube is provided with a connector, the connectors are matched with connecting ends of the rectangular section rod pieces; axes of the connecting tubes are on the same surface, the included angles form between two adjacent connecting tubes are equal; the nodal points are steel-cast monolithic constructions; the same surface where the axes of the connecting tubes are located can be a plane, a spherical surface, an ellipsoid, a cylndrical surface or a hyperboloid.

A drop-proof positioning mechanism for a sliding door of furniture comprises a drop-proof positioning device which comprises a support base, a rotating wheel and a drop-proof element, wherein the rotating wheel is arranged on the support base in a rolling manner; and the drop-proof element is rotationally arranged on the support base. The drop-proof positioning mechanism is characterized in that a rotating shaft part and a positioning match part are arranged between the drop-proof element and the support base, an auxiliary action part is arranged on the support base, the drop-proof element is rotationally positioned on the support base step by step by virtue of interaction between the rotating shaft part and the positioning match part and is limited on the auxiliary action part when rotationally positioned step by step in at least one direction, and the axis for rotational step-by-step positioning of the drop-proof element is substantially parallel to the rolling axis of the rotating wheel. Owing to the structural improvement, the drop-proof positioning mechanism has the characteristics of simple and reasonable structure, reliable performance, convenient assembly and disassembly, convenient operation, long service life, high member connection compactness, attractive appearance, steady, smooth and safe opening and closing process, and the like, and the practicability is high.

The invention discloses a lower limb sit assist device. The lower limb assist device comprises a left supporting leg and a right supporting leg. The structure of the left supporting leg is identical to that of the right supporting leg, and each supporting leg comprises a buffer device, a thigh skeleton, a shank skeleton, an angle adjusting device, a supporting rod, a supporting sliding frame and afoot bottom plate, wherein the angle adjusting device comprises a sliding rod, a press rod and a controllable spring; the buffer device comprises a seat cushion, a seat board, a leaf spring, a leaf spring sleeve and a tension spring. The device has the functions of helping sit and helping forward lean. When the device helps sit, the leaf springs can achieve a buffer effect. Through the cooperation of the press rods and pressure-relief contacts, the length of telescoping rods is adjusted to meet the most suitable sitting position. When the human body needs to lean forwards, the supporting sliding frames are moved forwards so as to increase the contact area with the ground, the gravity center of the human body can be slightly moved forwards, and the situation that a user falls down when leaning forwards is prevented. When the user leans forwards a certain angle, fan-shaped bosses make contact with the edges of third grooves to form mechanical limiting, in the forward lean process, the elastic force of the tension springs can provide a certain buffer, and the comfort of the human body is improved.

The invention provides a power supply bin wiring structure for maintaining an LED lamp rapidly. By the adoption of the power supply bin wiring structure, a user can replace a power supply module and conduct other operation by himself / herself conveniently, and the adaptability of the lamp is improved. According to the power supply bin wiring structure, a flat plate type installation structural component is arranged on the front portion of a heat dissipation shell; a power supply bin is located on the back side of the installation structural component, and a plurality of rows of heat dissipation fins are distributed on the periphery of the power bin; the projection positions, on the installation structural component, of the power supply bin and an LED chip installation substrate fixed to the front side of the installation structural component are staggered from each other; wiring holes are formed in the bottom surface of the power supply bin in a penetrating mode, and circuits on the LED chip installation substrate are introduced into the power supply bin through the wiring holes; a fixed column is arranged in the power supply bin and is close to the side wall of the power supply bin; a wiring plate is arranged at the upper end of the fixed column, and a plurality of wiring terminals are arranged on the wiring plate; one part of the wiring terminals are connected with input wires, and the other part of the wiring terminals are connected with output wires.

The invention provides a falling prevention positioning mechanism for a furniture sliding door. The falling prevention positioning mechanism comprises a falling prevention positioning device, wherein the falling prevention positioning device is composed of a bracket seat, a rotary wheel and a falling prevention element; the rotary wheel is arranged on the bracket seat in a rolling manner; the falling prevention element is rotationally arranged on the bracket seat; a rotary shaft part and a positioning matching part are arranged between the falling prevention element and the bracket seat; the falling prevention positioning element is positioned on the bracket seat stepwise in a rotational manner through mutual action of the rotary shaft part and the positioning matching part; and a regulating component used for simultaneously and / or synchronously regulating the rotary wheel and the falling prevention element is also arranged on the bracket seat. With improvement of the structure, the falling prevention positioning mechanism has the characteristics of simple and reasonable structure, reliability in performance, rapidness in assembly and disassembly, convenience in operation, long service life, high connection compaction among all components, exquisite appearance, steadiness, smoothness and safety in the process of opening and closing and the like and is strong in practicability.

The invention provides a stable side plate assembly structure of a furniture drawer. The stable side plate assembly structure comprises a side plate, wherein a front connecting device and a rear connecting device are arranged at the front and rear ends of the side plate, the side plate at least comprises a side plate shell, and the side plate shell at least partially covers the front connecting device and the rear connecting device; concave parts are arranged on the front connecting device and / or the rear connecting device, and the side plate shell and the front connecting device and / or the rear connecting device are fixed in a manner of arranging adhering matter on the concave parts. Through the improvement on the abovementioned structure, the stable side plate assembly structure has the features that the structure is simple and reasonable, the production cost is low, the connection among the components is compact, stable and firm, no swing or shake is generated during the use process, the assembly and disassembly are rapid and convenient, the flexibility is high, the appearance is exquisite, the service life is long, the safety and reliability are guaranteed, and the practicability is strong.

LED mining explosion-proof locomotive light, including a front cover and a lamp tube, the front cover is threaded to one end of the lamp tube, the other end of the lamp tube is threaded to the rear cover, the front cover transparent net cover assembly, the lamp tube, the rear The cover forms a closed cavity, which is characterized in that: the lamp tube is provided with a first stepped surface and a second stepped surface, and the side of the light source fixing plate facing the front cover is provided with a light source device fixing plate, LED light-emitting diodes, light reflection plate, light-transmitting mirror, circuit aluminum substrate, the wiring board in the inner cavity of the lamp holder and the power drive device are positioned and connected by fixing bolts, one side of the wiring board is against the second step surface, and the other side of the wiring board is against the collar; There is a wire inlet hole at one end of the lamp tube, and the power wire is connected to the wiring board power drive device through the wire inlet hole of the cable clamping introduction device. This invention uses LED as the lighting source, which is safe and reliable, and adopts thread explosion-proof and plane seam explosion-proof design. , After the front cover and the lamp tube are fastened by the explosion-proof thread, the anti-loosening bolts connected by the shell thread explosion-proof are provided as a safety measure. It makes the whole lamp have a good waterproof and dustproof, explosion-proof and shock-proof safety effect.

The invention relates to a battery heating device with a heat management function. The battery heating device comprises a box, a voltage and temperature acquisition device, a battery heater and a battery management system. The battery heater comprises a first pressure plate, a second pressure plate and a battery connection device. The first pressure plate and the second pressure plate are arranged on two sides of the battery connection device respectively, and heating wires for heating batteries on the battery connection device is penetratingly arranged between the first pressure plate and the second pressure plate. The voltage and temperature acquisition device is arranged on one side of the battery heater, acquires temperatures of the batteries through a temperature sensor connected with the voltage and temperature acquisition device and acquires voltages of the batteries through wires arranged on electrodes of the batteries. By the battery heating device with the heat management function, problems of nonuniformity in heating, long heating time, lack of reasonability in heating control, unreliability in sampling, harness unattractiveness, complexity in assembly and failure in vibration resistance of battery packs and the like of existing heating devices are solved.

The invention discloses a cable shielding shell assembling mechanism. The cable shielding shell assembling mechanism comprises a rack, a supporting plate, a first driving device, a feeding plate, a dislocation plate, a second driving device, a first fixing plate, a third driving device, a second fixing plate, a fourth driving device, a material taking clamping jaw, a connecting plate, a fifth driving device, a fixing clamping jaw, a pressing cutter mounting plate, a sixth driving device, a third fixing plate, a seventh driving device, an eighth driving device, a first feeding disc, a second feeding disc, a feeding track plate and a pressing cutter. According to the cable shielding shell assembling mechanism, the shielding shell assembling action of a cable can be automatically completed, manual operation is not needed, so that the labor cost is reduced, the time and labor are saved, the shielding shell is attractive in assembling, and the product percent of pass is greatly improved.

The invention discloses a 5G communication device of a self-adaptive intelligent switch, the 5G communication device comprises a communication device main body, a regulation and control handle, a bidirectional threaded shaft rod and a supporting footstand, the front side surface of the communication device main body is provided with a cable inlet and outlet groove, and the front side surface of the communication device main body is correspondingly provided with a positioning seat; the regulation and control handle is rotationally connected to the front side face of the communication equipment body in a penetrating mode, a driving bevel gear is fixedly welded to the side face of the regulation and control handle, the two-way threaded shaft rod is rotationally installed in the communication equipment body, and the side face of a threaded ring column is connected with the side face of a positioning sliding block through a transmission rod; the positioning sliding blocks are fixedly installed on the side faces of the positioning protection strips, and the supporting foot bases are symmetrically installed on the left side and the right side of the lower surface of the communication equipment body. The 5G communication equipment of the self-adaptive intelligent switch is provided with a self-adaptive intelligent switch base structure, is convenient to assemble and apply with an intelligent switch base, and is internally provided with an automatic heat dissipation structure, so that the application effect is relatively good.

The invention discloses a filter with a fastened structure, and belongs to the technical field of filters. The filter comprises a circuit board, a coil is welded to the circuit board through a wire, abase is in threaded connection with the bottom of the circuit board, four groups of pins are distributed on the right side and the center of the lower surface of the base, grounding pins are welded to the left side of the lower surface of the base, electronic components are arranged on the upper surface of the circuit board, and a shell sleeves the circuit board; according to the invention, the electronic components are connected in parallel in the circuit through the circuit board; the component assembly is more beautiful; meanwhile, the positions of all the components can be distinguished more simply; unnecessary troubles caused by the fact that the filter is finally detected and repaired due to faults are avoided, through the structural design that the screw holes are formed in the grounding pins and the shell clamping pins are arranged, when the filter is connected with an electric appliance in an inserted mode, connection of the filter on the electric appliance is firmer throughcooperation of the screw holes and the screws and clamping of the shell clamping pins.

The invention discloses a terminal equipment type bottom cover plate assembling structure and an application method thereof; a lower cover rib position (10) is arranged outside an interactive terminal lower cover (2); a position, close to the outer side, of the interactive terminal lower cover (2) is provided with an interactive terminal lower cover buckle position (9); the inner side, far away from the lower cover rib position (10), of the interactive terminal lower cover (2) is provided with a first screw hole (11); the rear end of the a bottom cover plate (3) is provided with an outer rib position (8); a position, close to the rear end, of the bottom cover plate (3) is provided with a bottom cover hook (7); the front end of the bottom cover plate (3) is provided with a screw through hole (12); in assembling, the outer rib position (8) and the lower cover rib position (10) are jointed, the bottom cover hook (7) is buckled on the interactive terminal lower cover buckle position (9), and the screw through hole (12) and the first screw hole (11) are connected through a screw or an elastic buckle. The terminal equipment type bottom cover plate assembling structure is stable in fixation, long in life, reliable in mounting, and the application method thereof is provided.

The invention relates to a power supply door lock device. In the invention, a power supply electromagnetic coil in a power supply seat generates an alternating magnetic field by utilizing external alternating power supply equipment; when a gate is closed, the alternating magnetic field acts on a power taking induction closing coil in a power taking seat; because the magnetic flux in the power taking induction closing coil changes continuously, the power taking induction closing coil produces induction current; and the induction current charges a charging circuit in an electronic door lock. Because a power taking contact panel and a power taking seat panel adopted by the invention are integrally formed by injection molding, an attractive appearance can be achieved; the power taking seat panel is thin, so the power taking electromagnetic coil on the inner side of the power taking seat panel can conveniently induce the magnetic field; the structure has the advantages of a few components, simple assembly and low cost; meanwhile, the power supply seat is also designed in the same way. Thus, compared with the conventional similar products, the device has the characteristics of compact structure, a few components, simple assembly, low cost and attractive appearance and overcomes the disadvantages such as fatigue life and the like caused by using an elastic contact key of a spring in the prior art.

The invention provides a power supply bin wiring structure for maintaining an LED lamp rapidly. By the adoption of the power supply bin wiring structure, a user can replace a power supply module and conduct other operation by himself / herself conveniently, and the adaptability of the lamp is improved. According to the power supply bin wiring structure, a flat plate type installation structural component is arranged on the front portion of a heat dissipation shell; a power supply bin is located on the back side of the installation structural component, and a plurality of rows of heat dissipation fins are distributed on the periphery of the power bin; the projection positions, on the installation structural component, of the power supply bin and an LED chip installation substrate fixed to the front side of the installation structural component are staggered from each other; wiring holes are formed in the bottom surface of the power supply bin in a penetrating mode, and circuits on the LED chip installation substrate are introduced into the power supply bin through the wiring holes; a fixed column is arranged in the power supply bin and is close to the side wall of the power supply bin; a wiring plate is arranged at the upper end of the fixed column, and a plurality of wiring terminals are arranged on the wiring plate; one part of the wiring terminals are connected with input wires, and the other part of the wiring terminals are connected with output wires.