31results about How to "To achieve assembly connection" patented technology

The invention relates to the field of medical technology, and discloses a demoulding method and system for an appliance. In the embodiment of the present invention, the demoulding method of the appliance includes: obtaining a product to be demoulded; wherein, the product to be demoulded includes an appliance mold and an appliance mold; clamping the appliance mold, and clamping the appliance mold; The power device is assembled and connected with the mold of the orthodontic device, and drives the power device to operate, so that the power device drives the mold of the orthodontic device to move away from the mold of the orthodontic device. By adopting the embodiment of the present invention, the aligner mold can be automatically taken out from the aligner mold, realizing automatic mechanical production of the aligner mold, improving production efficiency, and reducing product defect rate and production cost.

The invention relates to a frame and an air transportation vehicle. The air transportation vehicle comprises a frame including an upper frame body, a lower frame body, lifting assemblies, a locking device and a guiding device. At least two groups of lifting assemblies are oppositely arranged in the first direction. The lower frame and the upper frame can be close to each other or separated from each other by operating the at least two groups of lifting assemblies; the locking device is arranged on the lower frame. When the lower frame and the upper frame get close to each other, the lower frame and the upper frame can be locked mutually by operating the locking device. The guiding device is arranged on the lower frame, and when the lower frame and the upper frame are separated from each other, containers of different specifications can be quickly assembled and connected with the lower frame by operating the guiding device. According to the air transportation vehicle provided by the invention, the assembling connection of the air transportation vehicle and the container can be realized through self equipment; the operation is simple, the automation degree is high, and the practicability is very high.

The invention discloses a wind guide swinging blade assembly structure and an air conditioner. The wind guide swinging blade assembly structure comprises a volute tongue, and wind guide swinging blades assembled at the volute tongue, wherein the volute tongue is provided with mounting columns; buckling grooves are formed in the mounting columns; a locking holding piece is formed at one end of one wind guide swinging blade correspondingly; buckling parts are formed at the locking holding pieces; the locking holding pieces are arranged at the mounting columns in a sleeving manner; and the buckling parts are buckled in the buckling grooves. With the adoption of the wind guide swinging blade assembly structure, the wind guide swinging blades can be mounted at or dismounted from the volute tongue more conveniently and quickly, and damage to the wind guide swinging blades is avoided.

The invention relates to a lifting type frame and an air transportation vehicle. The air transportation vehicle comprises a lifting type vehicle frame, the frame comprises an upper frame, a lower frame, lifting assemblies and a locking device; the upper frame and the lower frame are connected through the lifting assemblies; at least two sets of lifting assemblies are oppositely arranged in the first direction, the lower frame and the upper frame can get close to each other or be separated from each other by operating the at least two sets of lifting assemblies, the locking device is arranged on the lower frame, and when the lower frame and the upper frame get close to each other, the lower frame and the upper frame can be locked with each other by operating the locking device. According tothe air transportation vehicle provided by the invention, the assembling connection of the air transportation vehicle and a container can be realized through self equipment, the operation is simple,the automation degree is high, and the practicability is very good.

The invention discloses a touch control display device. The touch control display device comprises a face frame, a capacitance-type touch control panel and a backplate; the face frame comprises a mounting part and a connection part, and the connection part extends in the thickness direction of the touch control display device towards one side away from the capacitance-type touch control panel; thecapacitance-type touch control panel is installed on the mounting face of the mounting part; the backlight comprises a backplate and side edges extending from the edge of the backplate to the capacitance-type touch control panel; the connection part of the face frame is correspondingly connected with the side edges of the backplate. According to the touch control display device, the capacitance-type touch control panel is fixed to the face frame, the connection part of the face frame is fixedly connected with the side edges of the backplate, assembly connection of the face frame, the capacitance-type touch control panel and the backplate is achieved, the whole device can be assembled without an additional connection support, the device is simpler in structure, and the assembly process ismore conveniently conducted.

The invention provides a column and beam connector and a building, and relates to the technical field of buildings. The column and beam connector comprises a top cap body, a bottom cap body and at least one side connecting piece. A pouring base is formed among the top cap body, the bottom cap body and the side connecting pieces through pouring. The top cap body, the bottom cap body and the side connecting pieces are integrated through pouring by means of the pouring base. The top cap body is located at the top end of the pouring base. The bottom cap body is located at the bottom end of the pouring base. The side connecting pieces are located on the peripheral side wall of the pouring base. Openings of the top cap body, the bottom cap body and / or the side connecting pieces are provided withperipheral turned edges by one circle. In the technical scheme, after an inner cavity of the top cap body or an inner cavity of the bottom cap body is connected with the pouring base through pouring,the top cap body or the bottom cap body can be used as a connecting structure and can be connected with adjacent frame columns above or below the top cap body or the bottom cap body in the height direction, and therefore the plurality of frame columns can be assembled and connected in the height direction, and due to the connecting mode, construction efficiency can be greatly improved.

The invention relates to a mounting bracket for mounting an engine to a left suspension. The mounting bracket comprises a connecting rod, a left suspension rotation preventing hole, a left suspension connecting hole, an empty cavity, a lug and a left suspension mounting hole. The mounting bracket is manufactured from the following selected manufacturing materials of 10-15% of silicon, 0.2-0.5% of magnesium, copper which is 0.5% or below, 0.15-0.4% of manganese, 0.3-0.8% of iron, 0.1-0.5% of zinc, 0.03-0.08% of titanium, 0.03-0.05% of strontium, 0.1-0.3% of zirconium, 0.1-0.3% of chromium, 0.15-0.2% of rare-earth element, and the balance aluminum and inevitable impurities. The selected manufacturing materials of the mounting bracket disclosed by the invention meet the requirements of casting and processing for properties of alloy, so that the mechanical properties and the qualification rate of the mounting bracket for mounting the engine to the left suspension can be improved. The using strength requirements for an engine mounting bracket and the requirement of being compact in an arranging structure are met in the structure of the mounting bracket disclosed by the invention, and the integral properties of the vehicle are improved.

The invention relates to the technical field of composite gas cylinders, in particular to a winding type flange base and a manufacturing method thereof. The winding type flange base comprises a barrel section winding area, a stress reinforcing area, an seal head gradual change wall thickness area, a base mounting area and a base restraining area which are sequentially connected; the barrel section winding area is wound and fixed with the outer layer of a composite layer of a barrel section of a composite gas cylinder; and the wall thickness of the stress reinforcing area is larger than two times of the basic wall thickness. Uniform lightening holes are formed in the seal head gradual change wall thickness area; uniform threaded holes are formed in the base mounting area in the circumferential direction; and the base restraining area is matched and connected with a wire hanging table of the composite gas cylinder. The winding type flange base provided by the invention has the characteristics of light weight, high strength, high dynamic load resistance, high reliability and high safety, and is mainly used for fixing and winding the composite gas cylinder, so that the composite gas cylinder which is large in volume, heavy in weight, high in length-diameter ratio, light in weight and high in strength and carries an overweight working medium can be perfectly assembled and butted with a novel truss type bearing structure of a satellite.

The invention relates to a frame and an air transportation vehicle. The air transportation vehicle comprises a vehicle frame, the vehicle frame comprises anti-swing assemblies, a lower vehicle frame and an upper vehicle frame, the lower vehicle frame and the upper vehicle frame can get close to each other or be separated from each other by operating two groups of lifting assemblies, and the two anti-swing assemblies are arranged between the two lifting assemblies at intervals. Each anti-swing assembly comprises two rotating units and two second steel wire ropes corresponding to the rotating units in a one-to-one mode, the two rotating units are arranged on the two transverse sides of the upper frame respectively, one end of each second steel wire rope is wound around the output end of thecorresponding rotating unit, and the other end of each second steel wire rope is connected to the lower frame. The two second steel wire ropes of each anti-swing assembly are arranged in a crossed mode. The air transportation vehicle has a good anti-swing effect, so that the phenomenon that the transportation efficiency is influenced by shaking of the steel wire rope is reduced, and the air transportation vehicle has good practicability.

The invention provides novel cable pipeline assembling equipment, and belongs to the technical field of electric power engineering. The novel cable pipeline assembling equipment comprises a pipeline feeding device, a pipeline overturning device and a pipeline assembling device. The pipeline feeding device comprises three or more pipeline feeding mechanisms, a pipeline feeding driving mechanism and a pipeline feeding transmission mechanism. Two pipeline overturning mechanisms of the pipeline overturning device are arranged on the two sides of a rack base correspondingly. A pipeline overturning gear ring is rotationally arranged on an overturning groove ring of a pipeline overturning supporting ring. Pipeline overturning clamping assemblies are evenly distributed and installed on the inner side of the pipeline overturning gear ring. The pipeline assembling device comprises a drilling mechanism, a pipe sleeve feeding mechanism, a sleeve nail feeding mechanism and a connecting assembling mechanism. The pipe sleeve feeding mechanism and the sleeve nail feeding mechanism are installed on the two sides of the connecting assembling mechanism. The connecting assembling mechanism comprises a pipe sleeve pressing-in assembly and a sleeve nail pressing-in assembly. According to the novel cable pipeline assembling equipment, connection of a plastic pipeline and inner-layer glass wool can be achieved, accordingly, a novel cable pipeline is formed, the structure is reasonable, the assembling efficiency is high, and the automation degree is high.

The invention discloses a Bluetooth sound box, which comprises an upper shell body and a lower shell body, wherein the upper shell body and the lower shell body cooperate with each other to form an accommodating space in which a circuit board, a loudspeaker, a Bluetooth module and a light emitting module are arranged, the loudspeaker, the Bluetooth module and the light emitting module are electrically connected with the circuit board, and the upper shell body and the lower shell body are each provided with an installation part used for being connected with other building block constructing elements. The Bluetooth sound box aims at solving the problems that the existing building block constructing elements can only complete the construction of robots of different forms and control the robots to execute various actions, have relatively simple function, and cannot achieve better user experience.

The invention relates to an improved structure of a dishwasher door body, comprising an inner door and a light transmitting plate, wherein the light transmitting plate is arranged on the inner door; also included are a control assembly and a door frame assembly, wherein a light transmitting plate is adhered to the control assembly and / or the door frame assembly; the control module comprises a control panel which is assembled on the top of the door frame module; the door frame assembly comprises a first one-sided door frame, a second one-sided door frame, an upper support frame and a lower support frame, wherein the first one-sided door frame is symmetrically spaced from the second one-sided door frame left and right, the upper support frame is installed and connected with the top of the first one-sided door frame and / or the second one-sided door frame, and the lower support frame is installed and connected with the bottom of the first one-sided door frame and / or the second one-sided door frame; the control panel is provided with pins, the top of the first one-sided door frame, the top of the second one-sided door frame and / or the top of the upper support frame are provided with sockets corresponding to the pins, and the pins and the sockets are mutually inserted. The invention has the characteristics of simple and reasonable structure, high production and assembly efficiency, low manufacturing cost, high strength, convenient installation and the like.

The invention discloses a surface frame assembly of an air conditioner and the air conditioner provided with the same. The surface frame assembly of the air conditioner comprises a surface frame, air inlet grids, filter screens and a sweeping part, wherein a top grid is arranged on the top of the surface frame; the air inlet grids are connected above the top grid in through snap joints and comprise a first grid and a second grid which are arranged up and down in a spaced manner, the first grid is connected to the second grid through a snap joint and define a first moving space, the second grid and the top grid define a second moving space, and the first moving space communicates to the second moving space at one of the left end and the right end to form a communicating cavity; the filter screens are arranged in the first moving space and the second moving space in a reciprocating manner; and the sweeping part is used for sweeping the filter screens. According to the surface frame assembly disclosed by the invention, the first grid and the second grid are connected through the snap joint and then are assembled with the top grid. Compared with the air inlet grids of three layer structures in related art, the structure of the air inlet grids is simplified, so that the assembling efficiency of the surface frame assembly is favorably improved.

The invention relates to a frame and an air transportation vehicle. The air transportation vehicle comprises a frame including an upper frame body, a lower frame body, lifting assemblies, a locking device and a guiding device. At least two groups of lifting assemblies are oppositely arranged in the first direction. The lower frame and the upper frame can be close to each other or separated from each other by operating the at least two groups of lifting assemblies; the locking device is arranged on the lower frame. When the lower frame and the upper frame get close to each other, the lower frame and the upper frame can be locked mutually by operating the locking device. The guiding device is arranged on the lower frame, and when the lower frame and the upper frame are separated from each other, containers of different specifications can be quickly assembled and connected with the lower frame by operating the guiding device. According to the air transportation vehicle provided by the invention, the assembling connection of the air transportation vehicle and the container can be realized through self equipment; the operation is simple, the automation degree is high, and the practicability is very high.

The invention discloses a container set and an assembling method thereof. The container set comprises first container bodies, second container bodies and a connecting assembly, wherein the second container bodies are located above the first container bodies, first matching pieces are arranged on the sides, close to the second container bodies of the first container bodies, second matching pieces are arranged on the sides, close to the first container bodies, of the second container bodies, the connecting assembly for the container set is located between the first container bodies and the second container bodies and connected with the first matching pieces and the second matching pieces. The container set is connected with the first matching pieces and the second matching pieces through the connecting assembly, so that the container set has the advantages of being easy to assemble, capable of saving time and the like.

The invention provides a column cap, a frame column and a building body, and relates to the technical field of buildings. The column cap comprises a connecting cap, the connecting cap comprises a connecting cylinder body with two through ends, a partition plate is arranged in an inner cavity in the connecting cylinder body, and the inner cavity in the connecting cylinder body is divided into a first inner cavity body and a second inner cavity body which are opposite to each other by the partition plate; and a plurality of first hook pieces are arranged on the inner cavity wall of the first inner cavity body, and a plurality of second hook pieces are arranged on the inner cavity wall of a bottom cap body. After the first inner cavity body of the connecting cap and a prefabricated column areconnected together in a pouring mode, the second inner cavity body of the connecting cap can be connected with the adjacent frame column above the second inner cavity body in the height direction, for example, the second inner cavity body can be connected with the adjacent bottom cap body above the second inner cavity body, and therefore the assembly connection among multiple frame columns in theheight direction can be achieved. According to the column cap, the frame column and the building body, by means of the pouring structure and the connecting mode, the construction efficiency can be greatly improved.

The invention discloses a staggered interlocking prefabricated concrete floor system, which comprises a plurality of prefabricated floor slabs with interlocking and interlocking front and back interlocking interlocking interlocking installation and use of a plurality of concave-convex grid-like tooth grooves, and the upper and lower prefabricated floor slabs pass through the interlaced concave-convex The grid-shaped tooth grooves are tightly occluded and connected, and the joints between the slabs are staggered. The slab seams between two adjacent prefabricated slabs are pasted with FRP fiber cloth and epoxy resin. The strips are connected into a whole. The present invention provides a brand-new prefabricated assembled floor plan, which is novel and reasonable in design, adopts the basic idea of ​​"one-way prefabrication, positive and negative interlocking, staggered joints, joint reinforcement", and combines "large slab prefabrication, split use "The prefabrication process uses the characteristics of the floor slab to complete the assembly construction. The cast-in-place strips at the end of the slab and the reinforcement of FRP fiber cloth at the seam of the slab can effectively improve the overall performance of the assembly floor structure and the efficiency of prefabricated construction, saving human resource costs and economic benefits. Significantly, it is beneficial to popularize and use.

The invention relates to washing machine technology, in particular to a wall-mounted washing machine bracket and a washing machine. The wall-mounted washing machine bracket includes a sliding rail, a sliding seat and a fixing seat; the sliding rail extends in the first direction, and the sliding seat is slidably fixed to the sliding rail; the sliding seat includes a ferromagnetic part and a limiting part , the limiting piece is slidably limited to the slide rail; the fixing base includes a connecting base for connecting to the washing machine and an active magnetic attraction piece, the active magnetic attraction piece magnetically attracts and fixes the ferromagnetic piece. By energizing the magnets to increase the magnetism, this allows the washing machine to attach to the wall.

The invention relates to a supercapacitor which comprises a metal housing, a core and a cover board, wherein the core is accommodated in the metal housing, the metal housing comprises an open end and a closed end at the other opposite end, and the closed end extends outwards to form a pole; a polar plate which is in electrical contact with the metal housing is arranged at one end, near to the closed end of the metal, of the core; a threaded through hole is formed on the pole along the axial line of the pole in a vertical downward manner; and a stud bolt matched with the threaded through hole is arranged on the polar plate. The core and metal housing of the supercapacitor are convenient and stable and firm to assemble, the operation is simple, and the defect that the polar plate is separated from the pole at the closed end of the metal housing due to the shaking of the core is overcome.

The invention relates to a novel fastening assembly, and relates to the technical field of fasteners. The novel fastening assembly includes a first fastener, a second fastener and a reinforcing part,the first fastener is provided with a clamping groove, the second fastener includes a base plate, a first buckle and a second buckle, and the first buckle and the second buckle are arranged on the same side of the base plate in a spaced mode; the reinforcing part includes a support, a cross beam and two extension arms, the cross beam is erected on the support, and the two extension arms are arranged at both ends of the cross beam correspondingly; and each extension arm includes a first arm body and a second arm body which are connected with each other, the first arm bodies of the two extensionarms are arranged extending towards the side, away from the support, of the cross beam correspondingly, the second arm bodies of the two extension arms are connected to the ends, near the support, ofthe first arm bodies correspondingly, and the second arm bodies are bent towards the side, away from the cross beam correspondingly. According to the novel fastening assembly, installation and assembling are very convenient, the buckle effect is good,the fit strength is high, recycling can be achieved, and buckle performance is stable; and installation of wallboards of a wallboard assembling partis completed through the novel fastening assembly, installation is convenient, stability is high, disassembling and assembling are convenient, and the cleanliness of indoor air is improved.

The invention discloses a tensioning tool for assembling a camshaft. The tensioning tool comprises a main body shaft, a first separation blade, a second separation blade, a first sealing ring and a second sealing ring, wherein the first separation blade is coaxially connected with the main body shaft; the second separation blade is coaxially connected with the main body shaft; the first sealing ring can be arranged on the first separation blade in a sleeving manner; the outer diameter of the first sealing ring is greater than the inner diameter of a shaft neck of the camshaft; the second sealing ring can be arranged on the second separation blade in the sleeving manner; the outer diameter of the second sealing ring is greater than the inner diameter of the shaft neck of the camshaft; a sealing cavity is defined by the main body shaft, the first separation blade, the second separation blade, the first sealing ring, the second sealing ring and an camshaft inner cavity; a channel communicated with the sealing cavity is arranged on the main body shaft. According to the tensioning tool disclosed by the invention, assembling steps of the cam can become simple; in addition, the tensioning tool has the advantages of short assembly period, high assembly efficiency and safety and reliability in assembly. The invention also discloses assembling equipment and a camshaft assembling method.

The invention provides a door structure for a dish washing machine. The door structure comprises an internal door and a light-permeable plate, and the light-permeable plate is assembled on the internal door; the door structure further comprises a control assembly, a door frame assembly, a distributor and a handle, wherein the control assembly and the door frame assembly are arranged between the internal door and the light-permeable plate; the distributor is arranged on the internal door, and the handle is arranged on the light-permeable plate. The light-permeable plate is stuck to the controlassembly and / or the door frame assembly. The door frame assembly comprises a first unilateral door frame, a second unilateral door frame, an upper supporting rack and a lower supporting rack, whereina frame is formed by the first unilateral door frame, the second unilateral door frame, the upper supporting rack and the lower supporting rack; the control assembly is assembled on the top of the door frame assembly and connected with the first unilateral door frame, the second unilateral door frame and / or the upper supporting rack; the handle is fixedly connected with the first unilateral door frame and / or the second unilateral door frame. An installation groove used for installing the distributor is formed in the internal door, and the distributor penetrates through the installation grooveand then is clamped to the internal door. The door structure has the advantages of being simple and reasonable in structure, high in production assembly efficiency, low in manufacturing cost, high instrength, convenient to install, reliable in function, high in safety factor and the like.

The invention relates to a washing machine technology, in particular to a wall-mounted washing machine support and a washing machine. The wall-mounted washing machine support comprises a sliding rail, a sliding seat and a fixing seat, wherein the sliding rail extends in the first direction, and the sliding seat is fixed to the sliding rail in a sliding mode; the sliding seat comprises a ferromagnetic piece and limiting pieces, and the limiting pieces are limited on the sliding rail in a sliding mode; the fixing seat comprises a connecting base used for being connected to the washing machine and an active magnetic attraction piece, and the active magnetic attraction piece fixes the ferromagnetic piece in a magnetic attraction mode. According to the washing machine technology, the magnetism is increased by electrifying a magnet, so that the washing machine can be adsorbed on a wall.

The invention discloses a high-speed connecting device and method for a dissimilar metal ring and a metal pipe fitting assembly joint, belongs to the field of solid connection of dissimilar metal and solves the problem that metallurgy connecting joints cannot be obtained by an existing magnetic pulse connection method for connecting a metal ring with a joint of a metal pipe fitting. The high-speed connecting device is characterized in that the lateral side of a magnetism collector is axially provided with a longitudinal seam communicated with an inner cavity of the magnetism collector, a screw pipe coil sleeves the magnetism collector, one end of a capacitor bank is connected with a terminal of the screw pipe coil, the other end of the capacitor bank is connected with one end of a discharging switch, and the other end of the discharging switch is connected with the other terminal of the screw pipe coil. The first high-speed connecting method includes charging the capacitor bank to a preset voltage value; forming an acute angle alpha between the inner side of the metal ring and the outer side of the metal pipe fitting, and finally obtaining an assembly joint of the dissimilar metal ring and the metal pipe fitting. The second high-speed connecting method includes replacing the metal ring by a metal pipe billet, and cutting a non-joint connecting portion of the metal pipe billet after connecting the metal pipe billet and the metal pipe fitting. The high-speed connecting device and method are used for connection of the dissimilar metal and the pipe fitting assembly joint.

The invention provides a pipe sleeve and sleeve nail connecting device for a cable pipeline, and belongs to the technical field of cable pipeline processing. The pipe sleeve and sleeve nail connecting device comprises a drilling mechanism, a pipe sleeve feeding mechanism, a sleeve nail feeding mechanism and a connecting and assembling mechanism. A drilling lifting seat of the drilling mechanism is arranged on a drilling lifting guide rail in an up-and-down sliding manner, a drilling device is installed on the drilling lifting seat, and a pipe sleeve bearing table of the pipe sleeve feeding mechanism is provided with a pipe sleeve bearing groove and a pipe sleeve jacking groove; a sleeve nail bearing groove and a sleeve nail jacking groove are formed in a sleeve nail bearing table of the sleeve nail feeding mechanism, the connecting and assembling mechanism comprises a pipe sleeve press-in assembly and a sleeve nail press-in assembly, one end of a connecting and assembling transverse moving air cylinder is connected with a connecting and assembling base plate, and a pipe sleeve press-in device of the pipe sleeve press-in assembly is installed on a pipe sleeve press-in sliding block; and a sleeve nail press-in device of the sleeve nail press-in assembly is installed on a sleeve nail press-in sliding block. By means of the pipe sleeve and sleeve nail connecting device, a plastic pipeline and inner-layer glass wool can be connected through a pipe sleeve and a sleeve nail, and the connection reliability is good.

The invention discloses an injector for a small needle autologous repair cosmetic method, which comprises a needle cylinder, a piston, a push rod and an injection needle head; one end of the push rod is arranged in the needle cylinder; the piston is mounted at the end, located in the needle cylinder, of the push rod and driven by the push rod to move back and forth in the needle cylinder; a mounting part used for the injection needle head to penetrate is arranged at the end, corresponding to the piston, of the needle cylinder; the injector is characterized in that a mounting groove is formed in the piston; an elastic clamping protrusion is arranged on the inner wall of the mounting groove; a clamping groove is formed in the position, corresponding to the elastic clamping protrusion on the mounting groove, of the push rod; and the elastic clamping protrusion is located in the clamping groove, so that the push rod and the piston can be fixedly mounted and connected.

The invention relates to the technical field of adapters, in particular to a special easy-to-assemble fastening adapter. According to the technical scheme, the special easy-to-assemble fastening adapter comprises a cylindrical first connecting and supporting column, the central axis of the first connecting and supporting column is in the front and rear direction, a cylindrical second connecting and supporting column with the central axis in the left and right direction is arranged on the right side of the back end of the first connecting and supporting column, and the first connecting and supporting column and the second connecting and supporting column are connected through an integrated-formed circular-arc connecting bending pipe structure; and a reinforced assembly supporting and connecting structure with the exactly same projection is arranged at the lower end of the connecting bending pipe structure, and the lower end of the reinforced assembly supporting and connecting structureis lower than the plane where the bottom of the first connecting and supporting column is located. The special easy-to-assemble fastening adapter has the advantages that the special easy-to-assemble fastening adapter is more convenient to use, the purpose of firmer assembly connection can be achieved, the safety is higher in the use process, the assembly is more flexible and convenient, and the use range of parts is wider.

The invention discloses a four-directional rotation shaft structure based on modular assembly, belonging to the technical field of modularized lamps. The four-directional rotation shaft structure comprises a homodromous shaft, which is a hollow shell with an 8-like cross section, wherein circle centers at two ends of the homodromous shaft both movably sleeve one bolt bar; supporting assemblies, wherein one sides of the supporting assemblies are provided with clamp poles which are located on the radial direction of the bolt bars, two ends of the other sides of the supporting assemblies are respectively connected with fixed circular covers and detachable circular covers, each fixed circular cover and each circular cover movably sleeve a corresponding bolt bar in the axes of the covers, screwseats are movably sleeved in the fixed circular covers, and nuts matching with the bolt bars are arranged in the detachable circular covers; and centre shaft seats, which rotatably sleeve the clamp poles, wherein rotation components which limit the rotation of the centre shaft seats are arranged between the centre shaft seats and the clamp poles so as to achieve the purpose of shaping increasingmodularized products through multidimensional turning of the rotation shaft structure.