30results about How to "Simple splicing structure" patented technology

The invention discloses a seamlessly-spliced standard LED (light emitting diode) unit board and an LED display device. The standard LED unit board comprises LED pixel points arranged in the mode of dot matrix; the shape of the regular dot matrix formed by arranging each LED pixel point is similar to the shape of the standard LED unit board; the regular dot matrix and the standard LED unit board are partially coincident and are fixedly installed on the standard LED unit board; the regular dot matrix is provided with a first coincident part and at least one edge part; the standard LED unit board is also provided with a second coincident part coincident with the first coincident part; the edge part is set into a row of LED pixel points; any LED pixel point of the edge part is fixedly installed on the standard LED unit board; and parts of LED pixel points are arranged out of the standard LED unit board. The standard LED unit board has the advantages of simple splicing structure, good splicing effect and good display effect and can be spliced seamlessly and display.

The invention relates to a nitrogen-self-generating storage system. The nitrogen-self-generating storage system comprises a storage space and is characterized in that the nitrogen-self-generating storage system further comprises an electronic sieve oxygen generation module; the electronic sieve oxygen generation module comprises an oxygen generation membrane and a gas outlet channel; the interiorof the storage space communicates with the oxygen generation membrane so as to adsorb oxygen in air in the storage space, and thus nitrogen in the air is left in the storage space; the electronic sieve oxygen generation module has the characteristics of adsorbing and collecting the oxygen in the air, and when being combined with any object with a storage space, the electronic sieve oxygen generation module can rapidly absorb and collect oxygen in the storage space and reserves nitrogen in the storage space for refreshment and preservation of food, valuables and the like; and the system can bewidely used for transportation and logistics, cultural relic storage, refrigerator preservation, food refreshment and quality preservation and the like.

The invention belongs to the field of textiles, and particularly relates to a cotton loop-pile carpet. The cotton loop-pile carpet comprises a carpet splicing unit, wherein the carpet splicing unit comprises a base cloth layer, a bonding agent layer and a cotton loop-pile surface layer; the bonding agent layer is formed on the base cloth layer; the cotton loop-pile surface layer is fixed on the base cloth layer through the bonding agent layer. The cotton loop-pile carpet is characterized by further comprising a snap fastener, wherein the snap fastener comprises a secondary fastener and a primary fastener; the carpet splicing unit is spliced with the primary fastener through the secondary fastener. The cotton loop-pile carpet provided by the invention is simple in splicing structure and splicing process, and has a good fixing effect.

The invention discloses a bolt pin-type crossed tenon tooth precast concrete unit and a preparation method thereof. The bolt pin-type crossed tenon tooth precast concrete unit comprises a first splicing part, a second splicing part, segregation boards and shearing force locking bolt pins. Tenon teeth and mortises are arranged at the splicing ends of the first splicing part and the second splicing part at intervals. Each tenon tooth is a prism with the trapezoidal cross section. The segregation boards are provided with folding structures consistent with the tenon teeth and the mortises of the second splicing part. Bolt pin holes are formed in the positions, corresponding to bolt pin mounting cavities of the second splicing part, of the segregation boards. The shearing force locking bolt pins are mounted in the first bolt pin mounting cavities and the second bolt pin mounting cavities in a penetrating mode. The bolt pin-type crossed tenon tooth precast concrete unit is simple in structure. The precision requirement for formworks is low at the prefabrication stage. After prefabrication is completed, precision of joint cracks between precast parts is high, and no subsequent repairing treatment is required after splicing is completed. In addition, the highest splicing speed can be realized under the condition of not decreasing the cross section of the precast concrete unit.

The invention discloses an LED (light emitting diode) panel lamp and a frame thereof. The frame is spliced by two first frame section bars and two second frame section bars through four corner joints; the two second frame section bars are arranged oppositely, each corner joint is provided with a first plugging arm and a second plugging arm; the root part of each first plugging arm is connected with the corresponding second plugging arm, the head part of each first plugging arm is inserted into a first jack of the corresponding first frame sections bar, the top of each first plugging arm and the top inner wall of the corresponding first jack are provided with at least three contacts which are not in the same line, and the bottom of each first plugging arm and the bottom inner wall of the corresponding first jack are provided with at least three contacts which are not in the same line; the head part of each second plugging arm is inserted into a second jack of the corresponding second section bar, and is connected with the same method; the root part of each first plugging arm is larger than the head part of the first plugging arm, and the root part of each second plugging arm is larger than the head part of the second plugging arm. The LED panel lamp and the frame thereof adopting the technical scheme have the advantages that the structure is simple and reasonable, the assembly and debugging are convenient, the yield is high, and the productivity is high.

The invention discloses an infrared sensing module for intelligent electronic building blocks. The infrared sensing module for the intelligent electronic building blocks comprises a high level input end, a data bus input end, a signal input end, a low level input end, a high level output end, a data bus output end, a signal output end, a low level output end, an infrared sensor module, a module processor, an analog-digital converter, a digital-analog converter, a splicing structure body, an upper cover shell, an input end mounting body and an output end mounting body. By adopting an infrared receiving and transmitting structure with a special design, the distance of a to-be-detected object can be identified sensitively; an acquired electric signal is processed through an analog-digital conversion module to generate a digital signal; the sensitivity and a trigger value of the infrared sensor can be set by the module processor according to a regulator. According to the infrared sensing module disclosed by the invention, different types of modules can be spliced freely according to requirements by adopting a unified splicing structure with a special design, so that any building block constructing forms can be realized. The intelligent building blocks disclosed by the invention are simple in overlapping structure and convenient to use.

The invention discloses a combination type installed shingle splicing structure and belongs to a board splicing structure. The splicing structure comprises a first shingle body and a second shingle body. Bell and spigots are respectively arranged on the end portions, wherein the first shingle body and the second shingle body are mutually spliced on the end portions. Cushion blocks are arranged on bottoms of the bell and spigots. Rabbet connecting pieces are arranged on top portions of the bell and spigots. The cushion blocks adapt to the bottoms of the bell and spigots of the first shingle body and the second shingle body. The cushion blocks and the rabbet connecting pieces are added between the spliced shingle bodies, smooth transition can be carried out between shingles with different specifications, and gaps do not exist. The combination type installed shingle splicing structure is especially suitable for serving as splicing structures of end portions when conventional flat plates and circular wave plates are combined and installed, independent side-dealing is not needed to be conducted on two boards, and construction steps are simplified.

The invention discloses a connecting structure of a buckle plate, which comprises buckle plate substrates, wherein a plurality of connecting ribs are arranged between an upper panel and a lower panel of each buckle plate substrate; the upper panel, the lower panel and the connecting ribs form a plurality of connecting rib grooves; the connecting structure also comprises a first splicing bar positioned between the two buckle plate substrates which are spliced forwards and backwards; the first splicing bar is provided with a visible surface which is visible between the two buckle plate substrates which are spliced forwards and backwards; a plurality of splicing members are connected with one surface of the first splicing bar, which is opposite to the visible surface of the first splicing bar, through concave-convex buckles; and the front sides and the back sides of the splicing members are respectively inserted into the connecting rib grooves of the two buckle plate substrates which are spliced forwards and backwards and are fixed. The concave-convex buckles mean convex buckle bosses which are arranged on the first splicing bar and extend along the length direction of the first splicing bar; the splicing members are provided with concave buckle grooves which are in matched, buckled and sleeved connection with the convex buckle bosses; cavities are arranged between side walls of the concave buckle grooves and outer walls of the splicing members; and the convex buckle bosses are clamped by the side walls of the concave buckle grooves. According to the technical scheme, each part has a simple structure; the manufacturing cost is greatly reduced; and in addition, the splicing operation is carried out simply and conveniently.

The invention provides a mortise and tenon building block and a mortise and tenon building block system.The mortise and tenon building block comprises a building block body; the building block body is provided with one or more mortise structures, first limiting edges located on the front faces of the mortise structures and limiting tables located on the back faces of the mortise structures and matched with the first limiting edges; the mortise structure on one building block body can be spliced on the mortise structure on the other building block body along the length direction and/or the width direction of the building block body; and the limiting tables on the two spliced mortise structures are axially limited by the corresponding first limiting edges, and one or two first splicing holes are formed between the two mortise structures. A new building block splicing system is formed through the designed mortise and tenon building block component, the splicing structure is simple, and the number of parts is small; and the mortise and tenon building block system is stable after splicing, attractive in appearance, and good in interestingness, has the flexibility of multi-direction splicing expansion, and expands the development range of building block toys, and a foundation is laid for the development of the mortise and tenon building block system.

The invention discloses a spliced 3D printing waterproof chassis. The spliced 3D printing waterproof chassis comprises at least two first bottom plate parts, wherein the at least two first bottom plate parts are spliced to form a chassis body; each first bottom plate part is subjected to 3D printing in the circumferential direction to be provided with a first waterproof fence with a spiral bulge; the splicing edge of each first waterproof fence is cut to form a first splicing notch; the part, located in the chassis body, of each first splicing notch is a horizontal edge with the same height, and the end, close to the periphery of the chassis body, of each first splicing notch protrudes upwards to form a vertical edge; the space between every two adjacent splicing edges is filled with a sealant; and the horizontal edges and the vertical edges of every two adjacent first splicing notches are clamped and fixed through splicing profiles. The spliced 3D printing waterproof chassis has the beneficial effects of being simple in structure, safe, reliable, free of water leakage and free of sealing weak points.

The invention provides a shell, electronic equipment and a shell manufacturing method. The shell comprises a middle plate and a frame; the frame comprises a first segmented frame and a second segmented frame opposite to the first segmented frame; the two ends of the first segmented frame are buckled with the two ends of the second segmented frame respectively; the middle plate is clamped between the first segmented frame and the second segmented frame, and the middle plate has a first edge and a second edge opposite to the first edge; and the first edge abuts against the first segmented frame,and the second edge abuts against the second segmented frame. The splicing structure is simple, simplification of the splicing process is facilitated, and the processing cost is lowered.

The invention discloses a splitting-type large-span steel truss. The splitting-type large-span steel truss consists of inner lower strings, side lower strings, cross joints, side upper strings, web members, inner upper strings and clamping plates. The side lower strings are positioned at the two ends; the inner lower strings are positioned between the side lower strings; components are split into a lower string through joints. The side upper strings are positioned at the two ends; the inner upper strings are positioned between the side upper strings; components are split into an upper string through joints. The cross joints are arranged between the lower string and the upper string which have the same length and opposite to each other in parallel; the outwards extending joints of the cross joints are respectively butted with the lower string and the upper string. The components are split by adopting connecting and welding the clamping plates; the joint strength is high; the safety is guaranteed. The components are dispersed when the splitting-type large-span steel truss is mounted; single components are small in size and light in weight, and are convenient to hang by using a tower crane configured at a construction site; the components are mounted without lifting obstacle in a project.

The invention discloses a precast concrete splicing component and a preparation method thereof. The precast concrete splicing component comprises a first splicing part provided with at least one first splicing face, a second splicing part provided with at least one second splicing face, connecting tenons with base bodies fixed into the first splicing part and the ends protruding out of the first splicing faces, isolation boards with one sides connected with anchor bars, and shearing force locking keys installed in first shearing force key installation cavities and second shearing force key installation cavities. No bolt hole or operation hole needs to be formed in the precast concrete splicing component, and the situation that the section of the precast component is weakened by various hole channels required for splicing and connecting construction of the precast concrete splicing component is eliminated. By the adoption of the precast concrete splicing component, under the condition that the section of the precast concrete component is not weakened, the highest splicing speed can be reached. The splicing accuracy of the precast concrete splicing component is high.

The present invention relates to the field of refrigerator chamber producing method and technology via injection machine. The refrigerator chamber includes chamber and door and features that its integral heat insulating layer is one assembled plastic structure of injection molded plastic parts. The casing is divided into two or three plastic parts. It has the advantages of simple structure, easy assembly and low cost.