19results about How to "Reduce connection gaps" patented technology

The application relates to the technical field of mechanical seals, and discloses a combined sealing water-cooling mechanical seal structure, which comprises a rear bearing seat end, a front bearing seat end, a positioning hole and a shaft groove. The inner sides of the rear bearing seat end and the front bearing seat end are provided with a pressure-bearing bearing mechanism which is used for replacing traditional bearings to reduce wear caused by vertical stress. The inner side of the pressure-bearing bearing mechanism is provided with a water-cooling cooling mechanism which is used for assisting heat dissipation. The periphery of the water-cooling cooling mechanism is provided with a sealing mechanism which is used for sealing and packaging structure. The pressure-bearing bearing mechanism comprises an inner bearing seat end, the two sides of the inner bearing seat end are provided with matching ring grooves, the side surfaces of the matching ring grooves are slidably connected with rotating shaft rings, and the two sides of the inner bearing seat end are slidably connected with eight roller shaft columns. The application enhances oil distribution uniformity, reduces local dry friction and heat accumulation, thereby comprehensively improving transmission efficiency, reducing maintenance frequency, and effectively preventing jamming and early fatigue failure.

The utility model discloses a portable milk collection and storage device, including flexible negative pressure storage bottle, the flexible negative pressure storage bottle includes the bottle body, the bottle body middle part inner wall between integrally arranged has the flexible baffle, the flexible baffle middle part is equipped with the through -hole, the through -hole circumference inner wall is integrally formed and is provided with a plurality of annular distribution's valve, the bottle body interior space is divided into negative pressure chamber and storage chamber upper and lower two parts respectively by the flexible baffle, the negative pressure chamber top is provided with the collection and is connected bottle mouth, the outside of collection and is connected bottle mouth is detachably connected with milk collection part, through with the integration of collection and storage function, avoided the existing device structure complex, the poor portability situation. Flexible bottle body is through manual extrusion, need not external power supply can realize milk collection, the integral fan -shaped valve simplifies the structure of check valve, reduces the part connecting gap, reduces the risk of liquid leakage and is convenient for cleaning. The whole gives consideration to practicality, portability and health safety.

The utility model discloses woven type gas pipe connecting end head structure, including metal connecting joint, the side portion mounting of metal connecting joint has the threaded connecting section, the outside thread mounting of threaded connecting section has the sealing connecting sleeve, the top of metal connecting joint is welded and is provided with hexagonal connecting portion, and the opening of hexagonal connecting portion is sealed and is provided with the inflation pipe holder, and the inside sealing of inflation pipe holder sets up inflation interface ring, and the gas inlet of inflation interface ring passes through hexagonal connecting portion and is provided with the gas pipe section, and one end of gas pipe section is installed with one -way air inlet valve. The utility model discloses through the inflation pipe holder sealed setting of the opening of hexagonal connecting portion, and the inside sealing of inflation pipe holder sets up inflation interface ring, and inflation interface ring installs one -way air inlet valve through gas pipe section, utilizes the mode of inflation to make the connection gap narrow, and ensures the firmness and the leakproofness of the connection between both.

Provided is a method for manufacturing a circuit connection structure, including the steps of: interposing a circuit connection adhesive film containing conductive particles between a first circuit component having a first electrode and a second circuit component having a second electrode, and thermally compressing the first circuit component and the second circuit component to electrically connect the first electrode and the second electrode to each other, the circuit connection adhesive film including a first adhesive layer containing conductive particles and a first thermosetting resin component, and a second adhesive layer provided on the first adhesive layer and containing a second thermosetting resin component, the circuit connection adhesive film having a difference (Tmax-T1) between a reaction start temperature T1 and a reaction peak temperature Tmax obtained from a differential scanning calorimetry curve of 20°C or less.

The utility model relates to the technical field of spinning wheels, in particular to a spinning wheel rocker arm structure which comprises a carbon rocker arm, a positioning pin, a sleeve and a transmission shaft. The carbon rocker arm comprises a holding part and a connecting part which are integrally connected, the connecting part is provided with a first connecting hole which is axially through, and the tail end of the transmission shaft penetrates through the first connecting hole and is connected with the carbon rocker arm; a pin hole is formed in the tail end of the transmission shaft in the radial direction, and the tail end of the transmission shaft is connected with the first connecting hole; the carbon rocker arm is further provided with a blind wedge-shaped groove, and when the transmission shaft is connected with the carbon rocker arm, the positioning pin sequentially penetrates through the blind wedge-shaped groove and the pin hole. According to the utility model, the riveting process is not needed, the design of hidden pins and light-weight carbon is adopted, the process cost is reduced, and the assembly efficiency and the stability are improved.

The application relates to the technical field of image scanning, in particular to an image sensor which comprises a support, a frame body and an end cover connected to the end of the support and the frame body, the support is connected to the bottom of the frame body, the middle part of the frame body is penetrated along the X-axis direction, the two end parts of the frame body are sealed around in the YZ plane, a first chamber with a sealed periphery and a penetrated middle part is formed, the top of the frame body is provided with an opening which is connected with the first chamber in a penetrating mode along the Z-axis direction, a glass is mounted on the top opening of the frame body, and the end cover is detachably and sealingly connected with the end of the frame body through a sealing gasket. The application can effectively prevent external impurities such as dust and water vapor from entering the inside of the first chamber, avoids pollution or corrosion of the core components in the first chamber, greatly reduces the equipment failure risk caused by impurities, guarantees long-term stable operation of the equipment, and has the advantages of good sealing performance, high practicability and the like.

The utility model discloses a connecting structure of bimetallic strips, which relates to the technical field of bimetallic strips, and comprises an outer sleeve metal sheet, the front side and the rear side of the outer sleeve metal sheet are respectively provided with a front positioning groove and a rear positioning groove, the top of the outer sleeve metal sheet is provided with a middle groove, the inner side of the middle groove is connected with an assembling plate in a clamping manner, and the assembling plate is provided with a clamping groove. The bottom of the assembly plate is fixedly connected with an embedded metal sheet through a first screw, and a third through groove is formed in the middle of the side face of the outer sleeve metal sheet. And the side surface of the embedded metal sheet is fixedly connected with the connecting column II on the inner side of the outer sleeve metal sheet through the screw II, so that the outer sleeve metal sheet and the embedded metal sheet can be quickly assembled and connected, the connecting gap between the assemblies is small, and meanwhile, the influence on the triggering accuracy when the temperature is too high is also avoided.

This utility model discloses an installation structure for a weighing module of an oscillating feeder, belonging to the technical field of yeast production equipment. The installation structure includes an oscillating feeder and a weighing module. The oscillating feeder includes an oscillating table and a bottom support. The weighing module is fixed to the support via a detachable installation structure. The weighing module includes a sealed metal housing with sealant at the cable interfaces on both sides. A through-type inclined heat dissipation channel is provided on the housing. This utility model, through its dovetail groove and threaded rod installation structure, allows for horizontal sliding adjustment of the weighing module's installation position and angle, or equipment replacement, without the need for opening holes in the support. Lateral installation reduces water accumulation near the weighing module after cleaning, minimizing the impact of moisture on the module. The sealant at the cable interfaces isolates the inside and outside of the housing, preventing the entry of humid air and water, maintaining dryness inside the housing, ensuring stable weighing data, and reducing the frequency of circuit board repairs.

The utility model discloses an artificial blood vessel provided with a support ring and used for aorta I-type hybridization surgery, which comprises an artificial blood vessel main body, the artificial blood vessel main body comprises a blood vessel middle end, one end of the blood vessel middle end is communicated with an artery connection front end, and the other end of the blood vessel middle end is communicated with an artery connection rear end. The section of the blood vessel middle end is of a corrugated structure, an anti-torsion mechanism is arranged on one side of the blood vessel middle end, and the anti-torsion mechanism comprises a fixing ring installed on one side of the blood vessel middle end. According to the utility model, one side of the artificial blood vessel main body is conveniently drawn in the vertical direction through mutual traction among the plurality of connecting rods up and down, and transverse torsion possibly generated by the artificial blood vessel main body is conveniently resisted by utilizing the elasticity characteristic of the connecting rods, so that torsion and knotting of the artificial blood vessel main body are avoided; therefore, the smoothness of blood operation is ensured.

The invention provides a CNC forming process method for a refrigerator shell. The CNC forming process method comprises the following steps that S1, a plate is punched and cut; s2, coaming forming machining is carried out; s3, forming and processing the back plate; s4, door shell forming machining is carried out; s5, forming and processing the inner container; and S6, the inner container is assembled. One plate is divided into a plurality of plates, the utilization rate of the plates is improved, the surrounding plate, the back plate and the door shell are integrally formed in a punching and bending mode, connecting gaps caused by splicing are reduced, the connecting procedure is omitted, the production takt is reduced, and the production efficiency is improved. The CNC forming process method for the refrigerator shell is low in production takt, high in production efficiency, capable of effectively utilizing plates and reducing the production cost, and meanwhile the refrigerator shell which is good in sealing performance, good in heat preservation performance and capable of reducing the energy loss of the refrigerator is provided. The CNC forming process method for the refrigerator shell is low in production takt, high in production efficiency, capable of effectively utilizing the plates and capable of reducing the energy loss of the refrigerator.

The waterproof lamp box comprises a strip-shaped lamp source assembly, a bottom plate and a lampshade, the lamp source assembly comprises at least one lamp source unit which is connected with each other, each lamp source unit comprises a light-emitting part, a mounting frame and a light uniformizing plate covering the top of the mounting frame, the light-emitting parts are arranged in the mounting frame, and the light uniformizing plate is arranged on the mounting frame. The two longitudinal sides of the lamp source assembly are connected with the inner wall of the lampshade through a connecting plate, the lampshade, the mounting frame, the light uniformizing plate and the connecting plate are integrally formed, a closed space is formed by the lamp source assembly and the lampshade above the lamp source assembly, and the bottom plate is mounted at the bottom of the lamp source assembly. The lamp box has a waterproof function and is easy to install and maintain.

The utility model discloses an assembly type high crystal plate convenient for nailing, and relates to the technical field of high crystal plates, the assembly type high crystal plate convenient for nailing comprises a high crystal plate body, a support column, a demoulding groove, a first framework and a fixing hole, the demoulding groove is arranged above the high crystal plate body, the support column is arranged above the high crystal plate body, the first framework is arranged on the right side of the high crystal plate body, and the fixing hole is arranged on the right side of the high crystal plate body. A first framework is installed on the upper portion of the high-crystal plate body, hanging holes are formed in the upper portion of the first framework, a cross joint is installed between the hanging holes, a second framework is installed on the left side of the cross joint, and fixing holes are formed in the upper portion of the second framework, the equipment can be supported through the first framework, and the number of clamping structures, covering the bottom of the first framework, of the lower half portion of the high-crystal plate body can be reduced; the connecting gaps between the high-crystal plate bodies improve the attractiveness of equipment, the demolding grooves are formed in the upper portions of the high-crystal plate bodies, the demolding efficiency can be improved during demolding, the eight supporting columns are evenly installed in the demolding grooves, the structural strength of the plate can be improved, and the service life of the plate can be prolonged.

The utility model relates to the technical field of Internet of Things thermometers, and discloses a multifunctional Internet of Things thermometer with a remote transmission function, which comprises a mounting shell, a connecting seat and a panel fixedly connected onto the mounting shell, an Internet of Things thermometer main body and a wireless communication module are embedded and fixedly connected onto the mounting shell, the Internet of Things thermometer main body is electrically connected with the communication module, and the wireless communication module is electrically connected with the connecting seat. A connecting wire is arranged on one side of the Internet of Things thermometer body, a plurality of inserting blocks are symmetrically and fixedly arranged on the bottom surface of the mounting shell, a plurality of inserting holes are formed in the positions, corresponding to the inserting blocks, of the top surface of the connecting base, a groove is formed in the side wall of the connecting base, and a limiting assembly is jointly arranged on the side walls of inner cavities of the inserting holes in the same side in a penetrating and sliding mode. By arranging the limiting assembly, the inserting blocks are inserted into the corresponding inserting holes for preliminary positioning, the limiting sliding rods are driven by the operation plate to move to control limiting of the inserting blocks, dismounting and mounting operation is convenient, the mounting shell and the connecting base are locked through the locking block and the elastic cushion block, and shaking caused by too large gaps is avoided.

The utility model discloses a chain type conveying belt assembly and conveyer, including two opposite chain, supporting piece, conveying belt and baffle, a plurality of supporting piece is connected between two chains, and with chain orthogonal, each supporting piece interval setting along the extension direction of chain, conveying belt is located between two chains and is located each supporting piece, a plurality of baffle is located chain, and is located between conveying belt and chain, and baffle can separate conveying belt with chain. Conveying belt is light relative to the weight of metal chain plate, can reduce the equipment operation energy consumption, and supporting piece can move along with conveying belt through chain, and the interval setting supporting piece can strengthen the bearing strength of conveying belt, and will not increase too much weight, and the chain still is equipped with baffle, and baffle can move along with chain, and can separate the side part of conveying belt, and baffle and conveying belt cooperation can reduce the connecting gap, and reduce material, liquid or dust leakage.

This application relates to the field of furniture connector technology, specifically disclosing a quick-release locking structure and method for a modular wardrobe, including a first cabinet panel and a second cabinet panel. Both the first and second cabinet panels have connecting grooves in their inner cavities, with slots on both sides of the connecting grooves. The connecting grooves of both the first and second cabinet panels are equipped with quick-release components. This invention significantly improves cabinet assembly efficiency by eliminating the need for screws and screwdrivers during assembly. It allows for quick disassembly and assembly without the need for individual alignment and tightening of fasteners, enabling precise positioning during assembly and ensuring a stable connection between the quick-release mechanism and the cabinet panel. The locking components can precisely define the splicing position of the panels, reducing connection gaps. Furthermore, when external forces such as ground shaking, heavy object pressure, vibration, or impact cause the lock to disengage, an alarm mechanism can promptly detect connection faults, allowing for early repair and effectively mitigating the risks of cabinet collapse, personal injury, and property damage.

The invention relates to the technical field of offshore floating bodies, in particular to an offshore floating body structure based on a glass fiber composite material. Comprising a plurality of floating blocks arranged in a spliced mode, each floating block sequentially comprises an upper surface layer, an extrusion deformation layer, a glass fiber composite framework and a foaming layer from top to bottom, one side of the upper portion of each floating block is connected with a first connecting block, and the other side of the upper portion of each floating block is connected with a second connecting block; the first connecting blocks and the second connecting blocks of the adjacent floating blocks are detachably connected, and the first connecting blocks and the second connecting blocks are connected and then rotate by 90 degrees to lock the adjacent floating blocks. Every two adjacent floating blocks are connected through the corresponding first connecting block and the corresponding second connecting block, relative displacement is generated between the adjacent floating blocks during connection, connection of the two floating blocks is not affected, the connection efficiency of the adjacent floating blocks is effectively improved, the first connecting blocks and the second connecting blocks rotate after being in butt joint, the connection effect of the adjacent floating blocks is enhanced, and connection gaps are reduced.

The utility model relates to the field of dampers, and discloses a long-service-life gapless viscous damper which comprises a damper body, a damping rod is arranged on the left surface of the damper body, a connecting rod is fixedly connected to the left surface of the damping rod, and a ball head is fixedly connected to the left surface of the connecting rod. A lubricating assembly is arranged on the left surface of the ball head and comprises a connecting base, a concave flange is fixedly connected to the right surface of the connecting base, a round pipe penetrates through and is fixedly connected to the upper surface of the concave flange, a one-way valve is arranged in the middle section of the round pipe, and a quick release assembly is arranged on the right surface of the concave flange. Due to the fact that the oil storage hole is formed in the inner wall of the concave flange, when the damper works, lubricating oil in the oil storage hole can keep the ball head lubricated for a long time, abrasion is avoided, the service life of the device is prolonged, the lubricating oil can be supplemented in time from the round pipe, and practicability of the device is guaranteed.

The utility model discloses a pontoon convenient to connect, which comprises a pontoon main body, connecting lugs are arranged at four corners of the pontoon main body, plug pin components are inserted into the connecting lugs, plug column pieces are arranged above the plug pin components, and meanwhile, the upper parts of the plug column pieces penetrate out of the tops of the connecting lugs. An inserting column piece above the plug pin assembly is inserted into the inserting hole part, meanwhile, a protruding part arranged on the outer wall of the inserting column piece is matched with a notch part arranged on the inner wall of the inserting hole part, the penetrating-out end of the inserting column piece is inserted into an inserting groove part in the lower portion of the positioning piece, and the positioning piece is sleeved with a cap piece; a spring is arranged between a ring sliding groove part above the positioning piece and a push block part in the cap piece, positioning balls are placed in opening parts in the two sides of the positioning piece, the push block part presses the side faces of the positioning balls into arc-shaped opening parts, the connecting lugs are fixed together through cooperation of the plug pin assembly, the positioning piece and the cap piece, and the buoy body is convenient to mount or dismount. And the connecting gap is small, so that the floating device is stable during floating.