45results about How to "Achieve mutual fixation" patented technology

A heat dissipating combination is used for dissipating heat for an electronic component arranged on a circuit board and comprises a radiator and a plurality of lock devices, wherein each lock device comprises a strut member inserted in the circuit board, a bolt accommodated in the strut member, a pull rod inserted in the strut member and pressed against the bolt, and an actuating piece pivoted on the pull rod and pressed against the radiator; and the pull rod is driven by the actuating piece to push the bolt to make the strut member extended to press against the circuit board. When the radiator is arranged on the circuit board, other tools are not used, so the process is simpler.

The invention discloses a pair of high-heeled shoes with different replaceable heels. The main structure of each high-heel shoe includes the heel and a clamping platform, each clamping platform is arranged on the heelpiece part of a corresponding shoe body, and the clamping platforms and the heels are connected and fixed through latch mechanisms and wedge mechanisms; each latch mechanism includes a clamping groove arranged on each heel, and the corresponding clamping platform arranged on the heelpiece part of the shoe body, the clamping grooves and the clamping platforms are matched in shape and fixed mutually, and the clamping groove on the heelpiece part of each shoe body face a corresponding shoe head; the top layer of each clamping platform is connected with the heelpiece part of the corresponding shoe body, the bottom layer of each clamping platform is a wedge structure layer, and each clamping platform includes a button, a limiting shaft, a sliding wedge clamp column, a component fixing housing and a reset spring; each wedge mechanism includes a wedge at the rear end of the corresponding button and a sliding wedge clamp column with a wedge surface. According to high-heeled shoes with the replaceable different heels, a person wearing the high-heeled shoes can replace the heels without taking off the high-heeled shoes, the heels different in height can be replaced, and the requirement that the person can wear the shoes suitable in heel height on different occasions is met.

The invention relates to the field of fabricated buildings, in particular to a light fabricated steel structure building. According to the technical scheme, the light fabricated steel structure building is characterized by comprising a plurality of stand columns, a cross beam frame and a locking assembly, the cross beam frame is provided with sleeving parts, the stand columns are provided with a bearing platform, the sleeving parts are matched with the stand columns in a sleeving manner, the bearing platform bears the sleeving parts, and the locking assembly comprises a power input part, transmission parts and locking parts; and the power input part and the transmission parts are arranged on the cross beam frame, one ends of the transmission parts are connected with the power input part, the other ends of the transmission parts are connected with the locking parts, the multiple sets of transmission parts are correspondingly connected with the multiple sets of locking parts, the locking parts are movably arranged on the sleeving parts, locking holes are horizontally formed at the tops of the stand columns in a penetrating manner, and the locking parts are matched with the locking holes in an inserted manner. The power input part is used for outputting power, the transmission parts are used for transmitting the power to the locking parts so that the locking parts can be movably inserted into the locking holes, and the building has the the effect of improving the installation efficiency of a component.

The invention discloses a heat preservation and energy saving assembly type house and an assembling method thereof and relates to the technical field of fabricated houses. The heat preservation and energy saving assembly type house comprises a building frame and a wallboard, wherein the building frame is formed by mutually connecting a plurality of building units; each building unit comprises a bearing column, a reinforcing plate, a fixing plate, a connecting plate and a fixing rod, wherein a fixing hole is formed in the connecting plate, a square hole is formed in the connecting plate, the square hole is located in the side, facing the reinforcing plate, of the fixing hole, a locking strip is arranged in the square hole, and a locking hole is formed in the fixing plate; the multiple locking holes are formed in an arc shape with the axis of the fixing shaft as the circle center, fixing shafts are fixedly arranged on the two opposite inner walls of the square hole, limiting grooves areformed in the side walls of the locking strips, the bearing columns are fixedly connected with bearing beams, the bearing beams are connected with one another through a top disc, and a mold top plateis arranged between every two adjacent bearing beams. The structure strength is good, the firmness is high, and the good effects of wind prevention, rain prevention, heat insulation and heat preservation are achieved.

The invention discloses an intelligent pipeline. The intelligent pipeline comprises a first connecting sleeve and a second connecting sleeve, wherein both of the first connecting sleeve and the second connecting sleeve are hollow barrel-shaped structures; a protective cover sleeves outside each of the first connecting sleeve and the second connecting sleeve; a spiral heating slot is formed in the inner wall of each protective cover; a heating wire is arranged in each heating slot; each protective cover is of a structure with inner and outer layers; each heating slot is positioned in the inner wall of the inner-layer structure of the corresponding protective cover; a cavity is formed between every two inner and outer structures; and heat-insulating sponge is separately bonded on opposite end surfaces of every two inner and outer structures. According to the intelligent pipeline disclosed by the invention, mutual connection of the two-section pipeline is realized through the first connecting sleeve and the second connecting sleeve; and the protective covers and the heating wires are adopted, so that the pipeline is heated, and therefore, the pipeline is prevented from frost crack under a low-temperature state.

The invention discloses a multi-layer structure tray which comprises a tray body with a carrying gap. The multi-layer structure tray is characterized in that the tray body comprises a top plate and abase which are fixed by multi-layer structures; and the bottom face of the base is provided with concave areas used for installing trundles. According to the multi-layer structure tray, the top plateand the base can be conveniently detached, the top plate or the base can be stored separately before use or after manufacturing, transportation is facilitated, and the transportation space and the transportation cost are saved. In use, the top plate and the base can be conveniently fixed with each other.

The invention discloses intelligent frost-crack prevention pipeline connecting equipment for an industrial building of a large smart city. The intelligent frost-crack prevention pipeline connecting equipment comprises a first connecting sleeve and a second connecting sleeve which are both of a hollow cylindrical structure. The first connecting sleeve and the second connecting sleeve are sleeved with protective covers correspondingly, and heating grooves are spirally formed in the inner walls of the protective covers. Heating wires are arranged in the heating grooves. The protective covers are of inner layer and outer layer structures. The heating grooves are located in the inner walls of the inner layer structures of the protective covers. Cavities are formed between the inner layer and outer layer structures. Heat insulation sponges are bonded on the opposite end faces of the inner layer and outer layer structures correspondingly. Two segments of pipelines are mutually connected through the first connecting sleeve and the second connecting sleeve; and meanwhile the pipelines are heated through the protective cover and heating wire structure, frost cracking of the pipelines is avoided in the low-temperature state.

The present application relates to the field of steel structures, in particular to a steel structure node component. The main points of its technical solution are: including steel columns, steel beams and node components, the node components include plug positioning parts, elastic fastening parts and unlocking parts; the plug positioning parts are fixed on the steel columns, and the plug positioning parts are provided with There is a positioning slot, and the end of the steel beam is mated with the positioning slot; the insertion positioning part is provided with an accommodation slot, and the unlocking part is rotatably connected to the insertion positioning part; the elastic buckle part is rotatably connected to the side wall of the unlocking part At the position, the insertion positioning part is provided with accommodating holes, the accommodating holes are respectively connected with the accommodating groove and the positioning groove, the elastic fastening part is penetrated from the accommodating groove to the positioning groove through the accommodating hole, and the steel beam penetrates There is a fastening hole, the fastening hole is opposite to the accommodation hole, the elastic fastening part can be fastened and matched with the fastening hole, and the unlocking part is used to drive the elastic fastening part to rotate and pull out of the fastening hole. This application has a lifting steel The effect of installation efficiency between beams and steel columns.

The invention discloses a fully-automatic mechanical arm for an automobile clutch accessory production line. The fully-automatic mechanical arm comprises an arm body and connecting pieces; two coolingdevices are symmetrically arranged on the two sides of the arm body and fixed through the corresponding connecting piece; the cooling devices each comprise a shell, a semiconductor chilling plate, aheat-dissipating assembly and an air suction assembly; the shells are located on the two sides of the arm body and fixed through the corresponding connecting piece; the chilling ends of the semiconductor chilling plates make contact with the inner walls of the sides, close to the arm body, of the shells, and the heating ends of the semiconductor chilling plates are fixed to the inner walls of theshells through the heat-dissipating assemblies; the air suction assemblies are arranged on the outer sides of the heat-dissipating assemblies and fixed to the sides, away from the arm body, of the shells; and a plurality of ventilation holes are symmetrically formed in the two sides of the shells. According to the fully-automatic mechanical arm for the automobile clutch accessory production line,the arm body is cooled through the cooling devices, the excessively-high temperature of the interior of the arm body during working is prevented, and thus the service life of the arm body is prolonged.

The invention discloses a large-capacity optical fiber cable joint cooling connection device, which comprises a plurality of optical fiber lines and a central housing arranged outside the optical fiber lines. An extrusion cavity is opened at the central axis inside the unit housing, and the extrusion cavity Thread grooves are provided at the parts of the inner cavity close to the end faces of both ends, and the extrusion chamber is screwed and connected with a stabilizing plug through the thread grooves. In the present invention, due to the threaded connection between the thread teeth and the thread, the connection and fixation at the two optical fiber line interfaces is facilitated, and the first sub-housing, the second sub-housing and the third sub-housing are used The mutual cooperation between them realizes the self-locking and locking between the first sub-housing, the second sub-housing and the third sub-housing. The connection between the cooling liquid and the outer wall of the unit shell is fully contacted to facilitate heat dissipation.

This application proposes a safety education indicating device, which includes a storage box with an open top, universal wheels distributed at the four corners of the bottom of the storage box, a sleeve assembly fixed inside the storage box, and a storage box that can be stored inside the storage box. The sign assembly, the sleeve assembly includes the No. 1 sleeve hinged on the No. 1 hinge block, and the No. 2 sleeve sleeved on the No. 1 sleeve. The No. 1 sign and the No. 2 sign on both sides of the No. 2 casing. In this application, through the setting of the storage box, the sleeve assembly supporting the sign assembly is designed to be hinged with the storage box, so that the sign assembly can be stored in the storage box, which greatly facilitates the installation of this kind of safety education indicator device. Portable so that teachers can carry it to each classroom for safety education.

The invention relates to the technical field of spring processing, and discloses a mattress spring stress-relief annealing device, which includes a chassis, the four corners of the lower surface of the chassis are respectively connected to the tops of four groups of roller frames in rotation, and the bottoms of the roller frames rotate Rollers are connected, a motor frame is fixedly connected to the left bottom of the chassis, and the rear side of the motor frame is fixedly connected to the front side of the drive motor. The mattress spring stress relief annealing equipment, through the cooperating setting of the locking block, the locking groove and the inserting block, the chassis and the machine cover can be fixed to each other, and the coordinating setting of the high temperature resistant sealing strip and the sealing groove can make the chassis and the machine cover It achieves the effect of sealing and effectively prevents the heat in the chassis from overflowing. The locking block and the fixing plate achieve the effect of self-locking through the cooperation of the insert block and the second chute, and the heat preservation effect in the chassis is achieved through the setting of the insulation layer. , through the setting of the heating layer, the temperature in the chassis can be raised.

The present application relates to the field of prefabricated buildings, in particular to a light-weight prefabricated steel structure building. The main points of the technical solution are: including several columns, beam frames and locking components, the beam frame has a socket part, the column is provided with a supporting platform, the socket part and the column are socketed and matched with each other, and the supporting platform is opposite to the socket part. Supporting, the locking assembly includes a power input part, a transmission part and a locking part, the power input part and the transmission part are respectively arranged on the beam frame, one end of the transmission part is connected with the power input part, and the other end of the transmission part is connected with the locking part Connected, several sets of transmission parts are connected with several sets of locking parts correspondingly, the locking parts are movably arranged on the socket parts, the top of the column is horizontally drilled with locking holes, the locking parts are inserted and matched with the locking holes, and the power input The part is used to output power, and the transmission part is used to transmit the power to the locking part so that the locking part is movably inserted into the locking hole, and the present application has the effect of improving the installation efficiency of the component.

The invention belongs to the technical field of wind power equipment, and particularly discloses a special low-voltage embedded transformer for a wind power tower drum. The transformer comprises a transformer main body, a transformer, an auxiliary support rod and a protection mechanism, the middle of the transformer main body is fixedly connected with the transformer, and the peripheral outer wallof the transformer is connected with the middle peripheral outer wall of the transformer main body; a low-voltage binding post is fixedly connected with one side of the transformer, the outer wall ofthe other side of the low-voltage binding post is connected with the outer wall of one side of the transformer, the wind power tower drum is connected with one side of the low-voltage binding post inan embedded mode, and the wind power tower drum and the transformer can be reinforced through the auxiliary support rod; due to the auxiliary support rod, the transformer can be secondarily fixed ina common embedded fixing mode, so that the connecting effect of the transformer, the wind power tower drum and a protection mechanism at the top of a supporting table is greatly improved, the effect of mutual fixing of three parties is achieved, the connectivity among the three parties is firmer, and wide development prospects are achieved in the future.

The invention discloses a fully automatic mechanical arm for a production line of automobile clutch accessories, comprising an arm body and a connecting piece. Two cooling devices are symmetrically arranged on both sides of the arm body, and the two cooling devices are fixed by the connecting piece. The device includes a casing, a semiconductor cooling chip, a heat dissipation component and a suction component. The casing is located on both sides of the arm body, and the two casings are fixed by connecting pieces. The cooling end of the semiconductor cooling chip and the casing are close to the arm. The inner wall on one side of the body is in contact, the heating end of the semiconductor refrigeration sheet is fixed to the inner wall of the housing through the heat dissipation assembly, and the outside of the heat dissipation device is provided with a suction assembly, and the air suction assembly and the housing are far away from the side of the arm body. One side is fixed, and the two sides of the shell are symmetrically provided with a plurality of ventilation holes. The fully automatic mechanical arm of the automobile clutch parts production line realizes the cooling of the arm body through the cooling device, preventing the internal temperature of the arm body from being too high when it is working. High, improving the service life of the arm body.

The invention discloses a drilled building material fracture prevention device which comprises an upper fixing plate and a lower fixing plate that are parallel to each other, wherein the two ends of the upper fixing plate are connected with the two ends of the lower fixing plate through support plates; two elastic metal strips are respectively arranged on the sides of the end faces, which are opposite to each other, of the support plates; the middles of the elastic metal strips are arched towards the sides far away from the support plates respectively; strip-shaped holes are respectively formed in the two ends of the elastic metal strips; threaded holes corresponding to the strip-shaped holes in position are formed in the support plates; and fixing bolts are arranged in the threaded holes. With the adoption of the elastic metal strips and the two fixing plates to fix a to-be-drilled building material from the upper side and the lower side, the fixing of the to-be-drilled building material is realized, and an acting force received by the to-be-drilled building material is buffered in the vertical direction through a rubber gasket layer, so that the building material can be prevented from fracturing and being damaged in a drilling process, and the drilling quality is improved.

The invention discloses a flexible display module of an LED display screen, an assembly process and a positioning fixture thereof, and belongs to the technical field of LED display screens. The flexible display module includes a flexible light board and a flexible bottom case. The flexible bottom case includes a flexible main body and two sets of limiters respectively installed at both ends of the flexible main body. The flexible main body includes several vertical plates arranged at intervals. Both ends are respectively provided with through limit holes on both sides, and each set of limit members includes a number of limit plates, each limit plate is provided with at least two limit columns, and each limit plate has at least two The two limit posts are respectively inserted in the limit holes of the two adjacent vertical plates, and the size of the limit holes is greater than the size of the limit posts. Through the positioning fixture, the flexible main body of the flexible light board and the flexible bottom case can obtain a more uniform and precise arc at the initial stage, and then through the limiting function of the limiter, the final assembled flexible display module has a more uniform and precise arc. Radian, and can maintain the shape of the plate for a long time, to achieve a good display effect.

A motorcycle provided with a head positioning device comprises the head positioning device. The head positioning device comprises a pull rod, a connecting rod, a lock body and a pull rod positioning device, wherein the bottom end of the pull rod is hinged to a motorcycle head, the lock body is fixed at the front end of the pull rod, a lock latch is arranged in the lock body, the connecting rod is fixed between two handles, a limiting block is arranged at the back end of the pull rod, and the pull rod positioning device comprises a fixing groove. The fixing groove is matched with the limiting block in shape. The pull rod passes two positions, when the pull rod passes the first position, the limiting block on the pull rod is clamped into the fixing groove, the lock latch extends out of the lock body, and the front end face of the lock latch abuts against the pull rod, and when the pull rod passes the second position, the lock latch retracts into the lock body, and the limiting lock breaks away from the fixing groove. The motorcycle is simple in structure, convenient to operate, safe and reliable, and a user can directly pull the pull rod downward in parking so as to achieve fixing of the head and a motorcycle body. In addition, when the motorcycle is required to be unlocked, the user can directly sit on the motorcycle or stand by the motorcycle to perform unlocking and does not need to crouch.