60results about How to "Avoid tension" patented technology

The invention relates to the technical field of household articles, and discloses a memory foam pillow with a sleep aiding effect, which comprises a body, wherein the interior of the body comprises a layer of bio-based memory foam and a layer of pressure regulating silica gel layer; the bio-based memory foam is prepared by reacting polylactic acid and vegetable oil-based polyurethane under the action of a catalyst tin octanoic acid, wherein the mass ratio of the catalyst is 0.1%; the pressure-regulating silica gel layer is formed by mixing silicone oil and a cross-linking agent according to a volume ratio of 1: 0.05 and then reacting at 60 DEG C for 24 hours; the memory foam pillow further comprises microencapsulated lavender essential oil and a phase change material, wherein the loading amount of the lavender essential oil is 5% of the total mass of the foam. By combining the memory foam and the pressure regulating silica gel layer, the shape and hardness of the pillow can be automatically adjusted according to the sleeping posture of a user, muscle tension and pain are avoided, deeper rest is promoted, the number of times of waking up at night is reduced, and the sleeping quality is remarkably improved.

The invention relates to the technical field of communication, and particularly discloses an ad hoc network communication method, device and equipment and a storage medium, and the ad hoc network communication method comprises the steps: obtaining spectrum sensing information; performing dynamic spectrum resource allocation on each communication node in the ad hoc network based on the spectrum sensing information; performing multi-channel joint scheduling according to the dynamic spectrum resource allocation result; constructing an alternative path according to a multi-channel joint scheduling result and performing path quality evaluation; and performing segmentation and multi-path parallel transmission on a to-be-transmitted data packet based on a path quality evaluation result. According to the ad hoc network communication method provided by the embodiment of the invention, the idle and tension of the spectrum is avoided through the dynamic spectrum resource allocation basis real-time sensing information, the spectrum utilization rate is remarkably improved, and the problem of unbalanced spectrum resource allocation in the prior art is solved; and multi-channel joint scheduling is based on a distribution result, so that resource configuration can be optimized, efficient communication of each node is ensured, and the overall spectrum use efficiency is further improved.

The invention discloses a lattice type wind power tower, which relates to the field of wind power generation engineering and comprises tower columns, diagonal web members and transverse web members. The tower columns are distributed at the corners and connected through the transverse web members and the diagonal web members. The arrangement form of a vertical face formed by the tower columns, the transverse web members and the diagonal web members is a'big-end-down 'oblique straight line type or variable slope type; the arrangement form of a plane formed by the tower columns and the transverse web members is triangular, square or polygonal, transverse partitions are arranged in the square or polygonal plane formed by the tower columns and the transverse web members, and the arrangement form of the transverse partitions is a brace type. The tower structure is hollowed out, the wind load is small, the hollowed-out part does not affect crop planting and the like, the coordination of the structure and the surrounding environment is better, and the space utilization rate is higher.

The invention discloses a lead screw tensioning device for an elevator, and relates to the technical field of bucket elevators. The lead screw tensioning device for the elevator comprises a shell and a lifting assembly, the lifting assembly comprises a rotating shaft, a chain wheel and a chain, the lead screw tensioning device further comprises a tension detection mechanism, the tension detection mechanism comprises a contact plate and a detection assembly, and the contact plate extends out of a smooth area along one radial end and bears the pressure of the chain; the contact plate bearing pressure can generate displacement in the radial direction of the chain wheel. Through the arrangement of the contact plate and the detection assembly, the contact plate can gradually move towards the side away from the axis of the chain wheel along with the increase of the looseness of the chain, so that the pressure applied to the detection assembly is reduced, and the contact plate can gradually move towards the side close to the axis of the chain wheel along with the decrease of the looseness of the chain, so that the pressure applied to the detection assembly is increased; the tensioning degree of the chain is detected in real time, and the tensioning degree of the chain is automatically adjusted in real time through the control unit and the adjusting mechanism.

The utility model belongs to the technical field of color printing tension control, and particularly relates to a paper tension adjusting device which comprises a supporting plate, a rotating shaft is rotatably installed in the supporting plate in a penetrating mode, an installation cavity is fixed to one end of the rotating shaft, a driving motor is installed on one side in the installation cavity, a rotating disc is installed at the output end of the driving motor, and an arc-shaped groove is formed in the rotating disc. Sliding rods are slidably mounted in the arc-shaped grooves, three sliding grooves are formed in the top side of the mounting cavity at equal intervals, sliding blocks are slidably mounted in the sliding grooves, and adjusting rollers are mounted on the other sides of the sliding blocks. When the driving motor works, the output end of the driving motor drives the rotating disc to rotate, the sliding rod slides in the arc-shaped groove, so that the sliding block is driven to slide in the sliding groove, the position of the adjusting roller can be correspondingly changed along with movement of the sliding block, tension borne by paper when the paper passes through the adjusting roller can be adjusted, and it is ensured that the paper keeps proper tension in the conveying process; and loosening or tightening is avoided.

The present invention provides an adjustable obstetrics and gynecology medical device, which belongs to the technical field of obstetrics and gynecology medical auxiliary tools. The adjustable obstetrics and gynecology medical device comprises a support ring, a base is fixed in the support ring, a cushion seat is connected to the top of the base through a rocking mechanism, a 3-5 cm flexible layer is arranged on the surface of the cushion seat, the flexible layer is composed of silicone, the rocking mechanism comprises a plurality of springs, the plurality of springs are respectively fixed between the base and the cushion seat, a limiting mechanism is arranged between the base and the cushion seat, the support ring is connected with the support mechanism, the whole obstetrics and gynecology medical device has a reasonable structure, ingenious design, convenient and safe to use, and can be used to relieve labor pain discomfort for parturients. By using the device, the parturient's pelvis can be relaxed, the pelvic space is further expanded, muscle tension is avoided, and the parturient's attention is distracted, and it is conducive to helping the fetal head to descend and the cervix to expand, and can effectively accelerate the labor process and reduce the labor pain during delivery. It is very suitable for parturients who are giving birth naturally.

This invention relates to the technical field of emulsion explosive packaging, and more particularly to a processing device for emulsion explosives. A feeding pipe is located in the middle of the machine body, connecting to an external feeding device. A mounting plate is fixedly connected to the top of the machine body, and a cylindrical block is located at the bottom of the mounting plate. The lower end of the feeding pipe passes through the cylindrical block. Symmetrical sliding blocks are provided on the mounting plate, and clamping arc blocks are slidably connected to the sliding blocks. A bidirectional threaded rod is rotatably connected to the mounting plate, and the bidirectional threaded rod is threadedly connected to the sliding blocks. A dual-axis motor is mounted on the mounting plate, and the dual-axis motor is connected to the bidirectional threaded rod. This solution effectively solves the problem of powder splashing and scattering during existing powder bagging processes, ensuring the health of operators and meeting industrial production safety and environmental protection requirements. The dual-axis motor and bidirectional threaded rod drive the clamping arc blocks to clamp the pre-made bag opening, and in conjunction with a piston rod and air cylinder, inflates the airbag block, sealing the gap between the bag opening and the cylindrical block.

The utility model relates to the field of infusion supports, in particular to an infusion support. The infusion support comprises two infusion support bodies; a horizontally arranged mounting rod is detachably connected between the two infusion support bodies through a fixing piece; the number of the mounting rods is two, and the two mounting rods are connected through a connecting piece. A plurality of hanging pieces are further arranged on the mounting rod, and infusion bottles are hung through the hanging pieces. According to the infusion support, the installation rod can be fixed between the two infusion support bodies, the hanging pieces are arranged on the installation rod and used for hanging infusion bottles, and therefore when the number of patients is large, the problem that infusion tubes are tightened and prone to falling off can be effectively solved, and meanwhile medical staff can distinguish the infusion tubes more conveniently.

The application discloses a method, device and medium for managing a candidate set and an operation set in a coordinated multi-point operation. The method comprises: an access point saving candidate set information and a coordinated operation state of the access point, determining an operation set member according to the saved candidate set information if the coordinated operation state of the access point is not participating in performing the coordinated multi-point operation, setting and saving operation set information, and setting the coordinated operation state of the access point to participating in performing the coordinated multi-point operation; and setting the coordinated operation state of the access point to not participating in performing the coordinated multi-point operation after the coordinated multi-point operation ends. Through implementation of the application, the control and management of the access point do not participate in too many coordinated multi-point operations, thereby on the one hand, the quality of site service is guaranteed, and on the other hand, the problem that resource occupation of the coordinated multi-point operation causes site resource shortage in the access point is avoided, so that wireless resources are more effectively used.

The utility model discloses a wearable device which comprises at least two shells which are matched in a butt-joint plug-in mode, the butt-joint ends of every two adjacent shells are respectively provided with a primary opening and a secondary buckle which are used for conducting plug-in matching, the primary openings are provided with plug-in channels, and elastic damping elements are located on the two sides of each plug-in channel. An elastic reset element perpendicular to the elastic damping element is arranged in the son buckle, and when the mother opening and the son buckle are in an inserted fit state, the two ends of the elastic reset element abut against and are matched with the elastic damping element. Through the plug-in fit and the elastic fit of the connecting ends of the two adjacent shells, the requirements of different finger thicknesses are effectively met, the wearing universality is improved, the goodness of fit with the fingers after wearing is high, and then the wearing comfort is improved; meanwhile, batch production can be carried out through the same production mold, the production efficiency can be improved, and the cost can be reduced; in addition, the wearable device is simple in structure, stable and reliable in connection, convenient to disassemble and assemble, simple and practical.

The utility model relates to the technical field of cigarette machine equipment, in particular to an opening stabilizing device for cigarette filter tows. The device comprises a rack in which tows can be placed, and an opening assembly mounted at the top of the rack, the opening assembly comprises a base plate, a pressing roller, a driving roller and a motor, the base plate is vertically installed on the top of the rack, the pressing roller and the driving roller are installed on the side wall of the same side of the base plate in parallel, and a gap allowing tows to penetrate through is formed between the driving roller and the pressing roller; the motor is installed on the side wall of the other side of the base plate, and an output shaft of the motor penetrates through the base plate to be connected with the driving roller so that the driving roller and the pressing roller can press and open the tows. The draw resistance opening device is simple in structure, the operation method is simple and rapid, the situations of filament breaking, filament flying and the like of filament bundles can be effectively avoided through the opening assembly, and draw resistance fluctuation and the standard value of draw resistance are more stable.

The invention relates to an intelligent movable sickbed with a massage function, and belongs to the technical field of sickbeds, the intelligent movable sickbed with the massage function comprises a bed body, the top of the bed body is provided with a mattress, the intelligent movable sickbed with the massage function further comprises a leg lifting mechanism, a massage mechanism and a massage mechanism, and the leg lifting mechanism is installed on the bed body and used for lifting the legs of a patient; a leg massage mechanism; a foot massage mechanism; and a rolling beating mechanism. Through the arrangement of the leg massage mechanism, when the legs of the patient are massaged, the leg massage mechanism extrudes the legs of the patient in a reciprocating mode, reciprocating extrusion massage on the legs of the patient is achieved, in the process that the massage head extrudes the legs of the patient, when crus gastrocnemius muscle is extruded, blood backflow of the lower limbs can be increased, and the patient can feel more comfortable. Normal flow of blood of the lower limbs of the patient is guaranteed, thrombus is prevented from being formed, elasticity and functions of muscles of the lower limbs of the patient can be maintained, muscle tension and atrophy are prevented from losing functions, the patient can recover quickly, the burden of nursing staff is relieved, and the recovery period of the patient is shortened.

The utility model discloses a transport mesh belt adjusting device which comprises a conveyor shell, a conveyor inner cavity is formed in the conveyor shell, a first electric telescopic rod is fixedly connected to the interior of the conveyor inner cavity, and the movable end of the first electric telescopic rod is fixedly connected with a driving cabinet and a transmission roller rotating seat. A supporting transmission roller is arranged on the side face of the driving cabinet, and a tension degree adjusting mechanism is arranged in the inner cavity of the conveyor. By adjusting the height and the pressure of the downward pressing tension roller, the conveying mesh belt can keep proper tension degree, stability in the conveying process is guaranteed, shaking and swinging are reduced, impact force and vibration in the downward pressing process are reduced through the spring buffering design, and therefore extra stress borne by the device and the conveying mesh belt is reduced, and the service life of the conveying mesh belt is prolonged. According to the utility model, the service life of the conveying net belt is prolonged, the conveying net belt is prevented from being excessively tightened to a certain extent through the supporting spring, the damage to equipment and the net belt is avoided, and meanwhile, proper tension is kept.

The invention relates to an arrangement (1) for guiding a movable furniture part (2), preferably a furniture door, a sliding door or a folding sliding door, on a fixed furniture part (3), preferably a furniture body, comprising: at least one guide system (4) to be fastened to the fixed furniture part (3); a support (6), on which the movable furniture part (2) is pivotally mounted or can be mounted; a compensation device (7) for compensating a turning torque about a turning axis of the support (6) or of the movable furniture part (2) arranged thereon by means of a restoring torque, the compensation device (7) comprising at least one cable traction device (8) having at least one cable (8a); and a rope tensioning device (9) for tensioning the at least one rope (8a); wherein the rope tensioning device (9) has a limiting device (10), by means of which further tensioning of the at least one rope (8a) can be prevented when a predetermined rope tension is reached.

The utility model belongs to the technical field of knitted fabric, concretely relates to different cotton sense knitted light weight flannel sense fabric. The fabric includes double -faced weft -knitting draw -down needle plush organization, and the organization is applied on weft -knitted double -faced 32 needle cylinder machine, and the upper needle disc triangle is divided into two sections AB, and the lower needle cylinder triangle uses a section A. Every 4 line loops are a cycle, and the 1st, 3rd line loop is knitted in the upper needle disc AB section loop, and the lower needle cylinder A section float; The 2nd line loop is knitted in the upper needle disc A section tuck, B section float, and the lower needle cylinder A section loop; The 4th line loop is knitted in the upper needle disc AB section float, and the lower needle cylinder A section loop. The application solves the loop reliability defect existing when the existing circular weft knitting machine is knitted in the loop cycle and the lower needle cylinder draw -down needle structure, and the different cotton sense knitted light weight flannel sense fabric of the application is light in weight and soft in touch, and is not limited to clothing wearing scene.

The utility model discloses a glue brushing type asphalt damping plate production device. The glue brushing type asphalt damping plate production device comprises a calendering system, an embossing device, a glue coating system, a film covering device and a forming system which are arranged in sequence. Due to the arrangement of the calendaring scrapers, the damping plate sheets can smoothly enter the water-cooling conveying belt, and roll sticking is prevented; the gluing scraper which can be freely arranged and adjusted within the stroke range is adopted, the gluing requirements of damping plates with different glue layer thicknesses are met, meanwhile, a glue groove upper and lower proximity switch and a compression roller driven by an air cylinder are arranged, and continuous supply of glue and effective and rapid transfer of glue layers are guaranteed; a tension roller is arranged at the front section of the film laminating roller and is used for tension adjustment and constant-tension unwinding of the isolating film, the problems of edge collapse, folding marks, wrinkles and the like in the unwinding process are avoided, and effective attachment of the isolating film and an adhesive layer is guaranteed; due to the arrangement of the multiple sets of tensioning rollers, inspection in the production process can be reduced, linear speed matching can be met, and the problem that the damping plate is excessively loosened or tensioned in the continuous traction conveying process is solved.

The utility model relates to the technical field of detection, and discloses a high-mildew-resistance polyester fiber draw texturing yarn testing mechanism which comprises a constant-temperature and constant-humidity machine and an inner frame in the constant-temperature and constant-humidity machine, a plurality of partition plates are fixed in the inner frame, a frame box is arranged among the partition plates, and a supporting assembly is arranged in the frame box. According to the utility model, the polyester fiber draw texturing yarn is conveniently fixed, different samples are fixed in the same way, one end of the polyester fiber draw texturing yarn is wound between the two clamping pieces, and the other end of the polyester fiber draw texturing yarn penetrates through the two metal clamping pieces, penetrates out of the circular sleeve and is pulled at the second clamping end, so that the samples are fixed, and the samples are fixed in the same way. The length of the clamped polyester fiber draw texturing yarn is increased, meanwhile, the polyester fiber draw texturing yarn is prevented from being too tight, mould injection is facilitated, the supporting assembly can be conveniently and directly taken out for observation, the supporting assembly does not need to make contact with the polyester fiber draw texturing yarn, the tightening degree between samples is the same, and it is ensured that mould enters the polyester fiber draw texturing yarn.

The invention discloses a swinging felting and weighing pressurizing system for mineral wool, and relates to the technical field of mineral wool production. The swinging felting and weighing pressurizing system for mineral wool comprises a stacking conveyor and a feeding conveyor, and also comprises a swinging conveyor belt, wherein the swinging conveyor belt is located at the discharge end of the feeding conveyor, and performs a swinging motion with the upper end of the swinging conveyor belt as a fixed point, and is used to convey the mineral wool felt and discharge the mineral wool felt in a swinging state. Under the setting of the compensation component, the mineral wool felt between the swinging conveyor belt and the translation conveyor belt during the swinging process is compensated, thereby avoiding the situation that the stacking surface at both ends of the mineral wool felt is high and the stacking surface in the middle is low after the felting due to the slow swinging speed at the two ends of the arc and the fast swinging speed in the middle, thereby improving the molding quality of the mineral wool felt. In addition, under the setting of the compensation component, the problem of loosening or tension of the mineral wool felt caused by the constant conveying speed of the mineral wool felt can be avoided, the tension state of the mineral wool felt is maintained, and the molding quality of the mineral wool felt is improved.

The utility model relates to the technical field of medical care auxiliary instruments, and discloses a ventricular drainage bag fixing device which comprises a supporting tube and a fixing clamp arranged at the lower end of the supporting tube, a lifting rod is sleeved with the supporting tube, and a lifting mechanism matched with the lifting rod is arranged on the rear side wall of the supporting tube. A reminding plate sliding up and down along the front side wall of the supporting pipe is arranged on the front side wall of the supporting pipe, and a telescopic supporting cross rod is arranged at the upper end of the lifting rod. The operation is simple, convenient and rapid, the relative height adjusting error of the drainage bag is small, the supporting tube can be more stably fixed to a sickbed through the fixing frame, the lifting rod can be adjusted to move up and down in real time through the lifting mechanism, and therefore the relative height of the drainage bag is adjusted through the supporting transverse rod; the reminding plate can remind the relative height of the drainage bag to the head of the patient more conveniently, the length of the telescopic supporting cross rod can be adjusted along with lifting of the bed head of the patient, and the situation that the drainage tube is tightened and potential safety hazards are brought to the patient is avoided.

The invention relates to a motorized chain saw and a method for tensioning a saw chain of a motorized chain saw, in particular a motorized chain saw with a housing (2) and a drive motor (3). A guide rail (5) is held at the housing (2) via a releasable fastening device (8) and can be moved relative to the housing (2) in the direction of the longitudinal axis (6) of the guide rail via a tensioning device (10) when the fastening device (8) is released. The motorized chain saw (1) comprises a chain lifting device (11) which is constructed separately from the tensioning device (10). The chain lifting device (11) is configured for deflecting the saw chain (7) in a deflection position (40) of the chain lifting device (11) when the tensioning device (10) tensions the saw chain (7) and relaxing the saw chain (7) in an operating position (41) of the chain lifting device (11) when the guide rail (5) is fastened.

The invention discloses a sectional type middle section prestress tensioning opposite-pulling prestress anchor rod and a construction method. The sectional type middle section prestress tensioning opposite-pulling prestress anchor rod comprises an air gun, an air supply system, a grouting system, a prestress tensioning system, an anchor rod connecting pipe sleeve and a sectional type anchor rod body. A construction method of a sectional type middle section prestress tension anchor rod of a small-clear-distance tunnel comprises a drilling system, a grouting system, a prestress tension system and a monitoring system, and mainly comprises the following steps that (1) construction of an advance hole is confirmed; (2) hole site paying-off is carried out; (3) drilling operation; (4) the anchor rods are assembled in a driven mode; (5) performing grouting operation; (6) pre-stress tensioning construction is conducted; (7) checking after tensioning; and (8) the tensioning jack is dismantled, and the exposed end of the anchor rod is coated with guniting. According to the method, sufficient prestress tensioning of the anchor rod can be guaranteed, the problem that tensioning cannot be conducted after one end is fixed in two-end tensioning in a traditional method is solved, the stability of tunnel construction of a small clear distance section is effectively improved, the stability of a middle rock pillar is improved, the tunnel construction risk is reduced, meanwhile, the tunnel construction progress can be guaranteed, and the construction efficiency is improved. And the engineering cost of tunnel engineering construction is greatly reduced.

This invention discloses a rapid concrete cutting device for road and bridge expansion joints, relating to the field of concrete cutting technology. The technical solution includes a base plate, two housings, a rotating shaft, a vertical plate, a position adjustment component, and a cutting component. The two housings are fixedly connected to the top of the base plate, the rotating shaft is rotatably connected to the two housings, the vertical plate is fixedly connected to the top of the base plate, the position adjustment component is connected between the vertical plate and the rotating shaft, and the cutting component is connected to the position adjustment component. The beneficial effects of this invention are: by setting up a limiting component including a limiting slider and a locking element, when the cutting component encounters a hard material and generates a reaction force causing a reversal tendency, the trigger element contacts the locked limiting slider, restricting the upward movement of the limiting slider, thereby rigidly blocking the transmission of the reversing torque and preventing the reaction force from directly acting on the hydraulic system of the position adjustment component, effectively preventing damage to the driving component from rigid impact.

According to the drying oven for deodorizing the composite coil stock, a composite material to be deodorized and sterilized is placed on the unwinding shaft, the composite material is unwound into the box body through the three-shaft unwinding device to be deodorized and sterilized, the driving motor can drive the composite material to enter the box body, then the heating plate is started, and the composite material is heated to be deodorized and sterilized. Due to the fact that the heating plate comprises the heating resistance wire and the temperature controller, the heating plate can heat the composite material to dissipate the odor, most of the odor can be adsorbed through the adsorption plate, meanwhile, the exhaust fan can be started to further discharge a small part of the odor remaining in the box body out of the box body, and odor removal is further completed; when the heating plate is used for heating, the ultraviolet lamp can be started to irradiate the composite material, bacteria on the surface of the composite material can be killed, the functions of the deodorizing oven are richer, and the deodorizing oven is simple in structure and convenient to use, has a good deodorizing function, can effectively remove peculiar smell on the composite material, and can sterilize the surface of the composite material.

The invention relates to the technical field of medical apparatuses and instruments, and particularly discloses a bone orthopedic external splint device which comprises a foot pad and a splint body. The leg sleeve is arranged above the foot pad, the shank of the child is fixed through the leg sleeve, and the foot pad is firmly worn on the foot of the child; the dynamic triggering assembly is arranged on the rear side of the foot pad, and the dynamic triggering assembly can detect whether the child is in a walking state or not; the dynamic telescopic assembly is convenient for correcting and improving functions and postures of ankle joints of a child when the child walks so as to recover or improve the stability and activity of the ankle joints, reduce or eliminate pain and discomfort related to the ankle joints and improve gaits and movement effects, and the foot pad is in an active state in a non-walking state, so that the foot pad is in a non-walking state. The use of the children in daily life is not influenced, so that the conflict emotion of the children is reduced, the safety of the device is improved, meanwhile, the second telescopic frame can move on the first telescopic frame, the growth and development of the children are facilitated, and the use comfort of the children is improved.

The utility model discloses an intraoperative adjustable support for interventional operation, which comprises a support frame comprising at least two horizontal support rods arranged in an umbrella shape, a connecting rod comprising a head rod and a tail rod connected in an extendable manner, the support frame being connected to the top end of the head rod and being rotatable about the connecting rod, and a base provided on the bottom end of the tail rod, the base being detachably fixed to the bed plate of a treatment bed. The intraoperative adjustable support for interventional operation has the advantages of simple structure, reasonable design, quick installation, small folding space occupation and convenient storage. The support can provide sufficient operation space for the operator, avoid covering the patient's mouth and nose directly with thick sterile cloth, reduce the feeling of suffocation and asphyxia of the patient during breathing, ensure the emotional stability of the patient during the operation, facilitate the observation of the patient's intraoperative changes by the surgeon and the circulating nurse, and greatly improve the operation efficiency and safety.

The utility model belongs to the field of cross cut shears, particularly relates to a material belt leveling mechanism of a cross cut shear, and aims to solve the problems that in the using process of an existing leveling mechanism, a material belt is inconvenient to support and limit, the material belt is easy to deviate in the conveying and leveling process, and the leveling effect is affected. The four stand columns are fixedly installed on the top of the machine base, the tops of the four stand columns are fixedly connected with the same top plate, an electric push rod is fixedly installed on the top of the top plate, an output shaft of the electric push rod is fixedly connected with a lifting base, the bottom of the lifting base is connected with an upper leveling roller, and the top of the machine base is connected with a lower leveling roller. In the using process, the material belt can be conveniently supported and limited, then the material belt can be prevented from deviating in the conveying and leveling process, the leveling effect can be guaranteed, the structure is simple, and use is convenient.

The utility model discloses a visual sterile heating operation blanket which comprises a film pasting layer and a heating layer, the heating layer is arranged on one side face of the film pasting layer and used for making contact with a human body, and the heating layer and the film pasting layer are each provided with an operation incision for medical staff to conduct an operation. An air cavity extending in the horizontal direction is formed in the heating layer; a plurality of micro air holes communicated with the air cavity are formed in the side face, making contact with the human body, of the heating layer, and the micro air holes are arranged around the surgical incision and towards the periphery of the heating layer in an array mode. The heating layer is provided with an inflation hole communicated with the air cavity, and the inflation hole is connected with an external air supply system for supplying warm air. Therefore, the micro air holes communicated with the air cavity are formed in the side face, making contact with the human body, of the heating layer, warm air in the heating layer can be rapidly dispersed to the human body, efficient heat preservation is conducted on a patient, the damp-proof effect is better, the pasting film layer and the heating layer do not need to be removed in an operation, heat preservation continues to be conducted on the patient, complications are reduced, and the hospitalization time is shortened.

The utility model discloses a wire harness end connector integrated mounting box in the technical field of wire harness mounting. The wire harness end connector integrated mounting box comprises a mounting box body, threading pipes are arranged on two opposite sides of the mounting box body; a plurality of wiring terminal groups are arranged in the mounting box body; the wiring terminal group comprises a base; a through groove and a pair of movable grooves are formed in the base, first metal guide pieces are arranged at the bottoms of the movable grooves and penetrate through the two movable grooves, sliding blocks are arranged in the movable grooves, and the sliding blocks are in sliding fit with the movable grooves respectively; the top of each sliding block is provided with a second metal guide piece and a bolt. The bottom of each second metal guide piece extends into the corresponding movable groove and is in sliding fit with the corresponding first metal guide piece. The through groove is located between the movable grooves, a spring is arranged in the through groove, and the two ends of the spring are fixedly connected with the sliding blocks. By adopting the scheme, the risk that the connector is separated from the wiring terminal can be effectively avoided, and the connectivity of a circuit is ensured.

The present invention relates to the technical field of LED lamps, and in particular to an LED lighting device with intelligent color temperature adjustment, comprising a lamp housing and a lamp board, wherein a plurality of groups of lamp beads with different color temperatures are arranged on the lamp board, and the LED lighting device also comprises a color temperature adjustment mechanism, wherein the color temperature adjustment mechanism comprises a switch component electrically connected to each group of lamp beads, and a control component capable of controlling all the switch components, and an annular surface surrounding an open portion of the lamp housing for mounting all the switch components, wherein a slide groove capable of sliding the switch component is provided at a position of the annular surface corresponding to each switch component, and a displacement driver is also provided on the annular surface, and the present invention utilizes a combination of LED lamp beads with different color temperatures to realize the change of light color, and at the same time, under the action of a plurality of light sensors, the changes in ambient light intensity and color temperature are captured more comprehensively, and the cooperation between the control component and the switch component ensures that the lighting device can dynamically adjust the color temperature according to actual lighting conditions.

The utility model discloses a Doppler bilge well liquid level flow detection device, which belongs to the technical field of flow measurement and comprises a fixing component. A limiting assembly is mounted on the fixing assembly; a winding assembly is mounted on the fixing assembly; and the placing and coiling assembly comprises a placing assembly and a coiling assembly. By means of the mode, the probe of the Doppler flowmeter can be collected, released or replaced conveniently, and meanwhile the situation that the wire is damaged due to friction between the wire and the inner wall of the sewage well body can be prevented.