70 results about "Elastic rods" patented technology

This utility model discloses a coil assembly for an evaporator, including a mounting base and a coil component. The coil component is disposed on the front side of the mounting base, and a support rod is fixedly connected to the front side of the mounting base. A lower support base is fixedly connected to the upper end of the support rod, and an upper support base is in contact with the upper end of the lower support base. A bolt is rotatably connected inside the upper support base, and the bolt and the lower support base are connected by threads. This utility model, through the design of components such as the upper support base, lower support base, bolt, slot, and elastic rod, allows the coil component to be installed by placing it between the lower and upper support bases and locking the upper and lower support bases with bolts. The elastic rod can be engaged in the slot opened in the upper support base to further strengthen the connection between the upper and lower support bases and prevent the connection between the upper and lower support bases from becoming unstable due to bolt loosening.

The application relates to the field of vehicle-mounted communication, in particular to a vehicle-mounted anti-shock communication interference device which comprises a base, a lower shell, an upper shell, a fixing assembly and a locking assembly. The lower shell is abutted on the base; a plurality of through holes are arranged on the side wall of the lower shell; the upper shell is arranged above the upper shell; an L-shaped limiting ring is fixed on the inner side wall of the upper shell; when the limiting ring is driven to move downward by the upper shell, the limiting ring drives the elastic rod to deform inwardly, the limiting ring passes through the J-shaped hook, the J-shaped hook is reset, the hooking gap is above the bent rod, the locking assembly provides upward thrust to the upper shell, the bent rod and the limiting ring are engaged, the upper shell and the lower shell are fixed, the use of the nut is avoided, and the influence of humid air on the installation and dismounting of the shell can be avoided.

The utility model discloses a kind of double-color split reading wall lamp, including shell, the inside of shell is provided with main control board, the outside of shell is fixedly connected with cross bar, the outside of cross bar is fixedly connected with vertical rod, the bottom of vertical rod is rotatably connected with rotating irradiation end, the top of vertical rod is fixedly connected with fixed irradiation end, and light transmission plate is provided on fixed irradiation end, the inside of main control board is respectively integrated with main control chip, interactive module, power supply module and switching module.The utility model is rotatably connected by rotating irradiation end and vertical rod to realize that lighting angle is freely adjusted, and ambient light is provided by the diffusion cooperation of fixed irradiation end and light transmission plate, to form the double-effect cooperation of reading light and atmosphere light, by the engagement of mounting plate's elastic rod and the elastic deformation of deformation slot, when inserting fixed slot, automatic locking, oblique extrusion is just to remove engagement, reach tool-free disassembly.

The utility model discloses an adjustable grip strength device relates to fitness equipment technical field, include: elastic part, two ends respectively extend and form two elastic rod spare with certain angle, handle, it is equipped with two, respectively slide connection on two elastic rod spare, adjusting mechanism, it is located in handle, and is connected with elastic rod spare end, limiting piece, both ends all are equipped with long slot on it, two elastic rod spare respectively pass through long slot at limiting piece both ends place, make limiting piece be located elastic piece and handle intermediate, prevent two elastic rod spare included angle too big, the utility model discloses can make grip strength device according to the grip level of different users to adjust through adjusting mechanism, be applicable to the extensive crowd from beginner to professional trainer.

This utility model discloses an air duct shell for an air fryer, comprising: an air duct shell body, a connecting rod, a fixing cylinder, and a locking mechanism. The locking mechanism is disposed inside the connecting rod and includes a locking part and a pushing part. The locking part is fixedly connected to the end of the connecting rod away from the fixing cylinder, and the pushing part is disposed inside the connecting rod and is used to push the locking part to move. This utility model provides a connecting rod in the fixing groove on the outside of the air duct shell. The air duct shell is placed on top of the frying basket, and the connecting rod is inserted and connected to the fixing groove and the mounting hole of the air fryer. Pressing and rotating the pressing block pushes the sliding rod to move, so that the end of the sliding rod away from the fixing cylinder moves between multiple elastic rods, so that the ends of the elastic rods away from the connecting rod move away from each other. The movement of the elastic rods causes the locking block to contact the inner wall of the mounting hole of the air fryer, thereby fixing the air duct shell to the air fryer. This simplifies the installation and disassembly process and facilitates subsequent cleaning of the air duct shell.

This invention discloses a design and manufacturing method for a uniform cross-section explosive load simulator based on gradient elastic metamaterials, relating to the field of impact loading. Addressing the problems of high cost per use and the susceptibility of variable cross-section elastic rods to local buckling instability under high-speed impact leading to waveform distortion in existing simulators, this invention, while maintaining the macroscopic uniform cross-section shape of the simulator, derives the ideal wave impedance gradient required to achieve the target explosive load based on the one-dimensional elastic wave propagation inverse design theory; establishes the mapping relationship between the relative density of a three-period minimal surface (TPMS) metamaterial unit cell and its equivalent mechanical parameters, and inversely solves the spatial relative density distribution function; extracts the waveform through dynamic impact finite element simulation, and introduces an impedance gradient correction factor to perform nonlinear iterative correction of the density function, obtaining a final three-dimensional metamaterial geometric model that accurately matches the waveform, and uses a flexible polymer material for additive manufacturing. This invention achieves the purely elastic, non-destructive, and reusable simulator, perfectly adapting to the stable firing of light gas cannons, and exhibiting excellent anti-instability capability and waveform fidelity under strong dynamic loads.

The invention relates to the field of geophysical logging, and discloses an optical fiber sensing sound wave detector supporting multidirectional detection based on an elastic rod body and a detection device. An optical fiber sensing sound wave detector supporting multidirectional detection based on an elastic rod body comprises the elastic rod body and a plurality of optical fibers. Wherein a plurality of through holes are formed in the elastic rod body in the axis direction of the elastic rod body, the number of the through holes is the same as that of the optical fibers, and the through holes are formed in the periphery of the axis of the elastic rod body in an equal central angle mode; each optical fiber penetrates through a through hole formed in the axis direction of the elastic rod body and extends into the elastic rod body, and each through hole allows one optical fiber to penetrate through. The distributed optical fibers are used for receiving acoustic signals, the defect that the piezoelectric coefficient and the energy conversion efficiency of a traditional piezoelectric crystal are reduced in a high-temperature environment due to the fact that the traditional piezoelectric crystal is influenced by the Curie temperature of a ceramic material is overcome, and the problem that the amplitude of a receiver is saturated due to high-energy emission can also be avoided.

The "apron" article relating to the present design comprises a main body formed in a fan shape by sewing together multiple pieces of fabric, and an attachment ring formed in a ring shape from an elastic rod. A cylindrical part is formed at the upper edge of the main body, into which the attachment ring is inserted. When in use, the attachment ring is spread open by hand, and the attachment ring and main body are attached to the waist from the front of the body. Because the main body spreads downward from the waist, it does not easily hinder the user's leg movements. In addition, since the rear of the attached main body is open, the user can easily sit down. In Reference Figure 1 showing the state of use, the front of the apron is visible behind the user.

The utility model relates to the technical field of building engineering, disclose a kind of engineering quality detection device for building supervision, including shell, two slide rails are fixedly connected in shell outside, two the slide rail inside is fixedly connected with slide bar, spring two is equipped outside the slide bar, the slide bar outside is slidably connected with sliding block, the sliding block top is fixedly connected with ring, the ring outside is fixedly connected with connecting rod one, the connecting rod one is fixedly connected with backing plate at the ring one end away from, the connecting rod one outside is slidably connected with connecting rod two. In the utility model, when detecting, backing plate and elastic head are in the same plane, when pushing rebound apparatus, connecting rod two is slidably adjusted to ensure perpendicular, ring is slidably extruded spring, elastic head is away from spring reset to assist next detection, improve accuracy. When elastic head wears and is damaged, pull to make its lug away from groove, separate connecting head and elastic rod, and it can be replaced.

This utility model relates to the field of vibration reduction technology for power equipment, specifically a vibration-damping and noise-reducing elastically supported dry-type transformer core, comprising: a transformer, including a core, windings, and a support; a vibration damping assembly, including an elastic rod and a vibration damper; and a mass adjustment assembly, including a liquid storage tank connected to the vibration damper via a connecting pipe, with a pressure adjustment mechanism located behind the liquid storage tank. This utility model, by setting up a vibration damping assembly, utilizes the vibration damper and elastic rod to form a resonant system, converting the mechanical energy of the core vibration into heat energy for dissipation, thus achieving vibration reduction and noise reduction; by setting up a mass adjustment assembly, the mass of the vibration damper can be dynamically adjusted through the hydraulic oil mass distribution, thereby adjusting the vibration frequency of the vibration damper to achieve frequency tracking and adapt to the vibration deviation of the core.

The application discloses a cutting and conveying integrated device for hardware plates and a cutting and conveying method thereof. The cutting and conveying integrated device comprises a storage mechanism, a pushing mechanism and a cutting mechanism. The storage mechanism comprises a storage bin and a straight vibrator. The pushing mechanism comprises a supporting table, a pushing rod and a pushing driving part. The supporting table is provided with a blanking groove, and the pushing driving part is drivingly connected with the pushing rod. The cutting mechanism comprises a fixing base, a cutting rotating shaft and a cutting driving part. The fixing base comprises a blocking plate arranged at the outlet of the storage bin and a buffer slope connected between the outlet of the storage bin and the blanking groove. The cutting rotating shaft is located above the buffer slope, and the cutting driving part is used for driving the cutting rotating shaft to rotate. The blocking plate is provided with a plurality of avoiding grooves. The cutting rotating shaft is provided with a plurality of first elastic rods and a plurality of second elastic rods. The cutting and conveying integrated device can realize cutting and conveying of a plurality of hardware plates which are sequentially stacked one by one to the target station.

The utility model discloses a kind of for liquid crystal television embedded base, belong to liquid crystal television base technical field, it includes liquid crystal television casing, the accommodation slot is set in the bottom of the liquid crystal television casing, the limiting lug adjacent side is connected with elastic buckle, the elastic rod bottom extends to the below of the base body, the first guide groove is connected with the second guide groove, the accommodation slot inner wall is equipped with the second limiting groove of cooperation the use of elastic buckle;The utility model is embedded in the accommodation slot in the bottom of television casing by base support, and positioning is realized using pivot cooperation cavity, elastic buckle on the elastic rod of pivot side is continuously extruded inner wall of cavity when accommodating, form stable fixation, this design is not only simple and compact structure, effectively keep the integrity and aesthetic degree of whole machine appearance, while significantly reduce overall thickness and volume in packaging and transportation stage, beneficial to reduce packing material, save warehousing and logistics cost, and enhance transportation safety.

The application discloses a kind of precision parts multi-station synchronous polishing equipment, it is related to polishing equipment technical field.The present application includes pedestal, the pedestal is provided with several polishing machines, the pedestal is provided with several cleaning components, the cleaning component includes mounting plate, moving block, cleaning brush, collection box, movable plate, cleaning roller and collection box, moving block moves and drives cleaning brush to move into collection box, cleaning brush enters collection box and contacts with cleaning roller, cleaning roller rotates and drives the rotation of elastic rod on cleaning roller, so that elastic rod is combed and cleaned to cleaning brush, the residual debris in cleaning brush is combed into collection box, ensure the cleaning effect of cleaning brush, prevent the residual debris in cleaning brush from scratching the surface of part in next cleaning process, cause damage to part, improve cleaning efficiency.

This invention discloses a movable sealing door assembly, its door panel, and sealing mechanism. The sealing mechanism of this movable sealing door assembly includes a movable sealing frame, a transmission mechanism, a pressing mechanism, and a sealing element. The sealing element is fixed to the side of the movable sealing frame near the door panel. The transmission mechanism is connected to the movable sealing frame. The transmission mechanism includes an elastic rod located on the side of the movable sealing frame to contact the closed door panel, and a rotating rod located outside the movable sealing frame. A pressing mechanism and a rotating cylinder are fixed to the rotating rod. An arc-shaped groove is formed on the rotating cylinder. The elastic rod extends into a sliding rod, the end of which slides into the arc-shaped groove to drive the rotating rod to rotate. After rotation, the pressing mechanism contacts the movable sealing frame, causing it to move closer to or away from the door panel, thereby pressing or moving the sealing element away from the door panel. The movable sealing door assembly proposed in this invention achieves a movable connection between the door body and the door frame while ensuring the sealing performance of the movable door.

The application relates to a stepless lifting basketball stand with high stability, which comprises a supporting assembly containing a base and a supporting column, a basket assembly containing a basket plate, a group of swing arms hinged to the back side of the basket plate, a group of arm rods hinged to the basket plate respectively, one end of the arm rods being inwardly folded and hinged to the supporting column, a stability increasing assembly containing a guide rod installed on the basket plate, a pulling block slidably installed on the guide rod through a buffer spring, a plurality of arc-shaped elastic rod pieces installed between the arm rods of the swing arms, rubber connecting blocks fixed to the two ends of the arc-shaped elastic rod pieces respectively, the rubber connecting blocks being connected to the inner sides of the arm rods of the swing arms, the middle parts of the arc-shaped elastic rod pieces being connected into a whole through connecting rods, and the connecting rods being connected to corresponding pulling blocks through pulling ropes. The application can effectively form sufficient damping effect and can effectively adjust the damping mode in real time according to the size of vibration.

This invention relates to the field of solar-powered inclined cable warning technology, and discloses a solar-powered inclined cable warning device, including an inclined cable and a warning component. The warning component includes an arc-shaped telescopic frame, with a lamp mounting base installed at the bottom of the arc-shaped telescopic frame, and a lamp inserted into the lamp mounting base. The installation component includes a bracket, with a central frame fixedly connected to the top of the bracket, an elastic rod fixedly connected to the top of the inner wall of the bracket, a connecting plate fixedly connected to the bottom of the elastic rod, and a clamping rod fixedly connected to the end of the connecting plate. This invention uses an arc-shaped telescopic frame in conjunction with a spring clip, which can adapt to lamps of different lengths for elastic clamping and fixing, without the need for bolts or clips, significantly improving the efficiency of lamp installation and replacement. It converts light energy into electrical energy through a solar panel and stores it in a power source to continuously power the lamps, eliminating the need for external wiring. It is suitable for inclined cable warnings in outdoor, high-altitude, and power-free environments.

This invention provides an in-ear headphone with a rotating adjustment mechanism, belonging to the field of headphone technology. It includes a connector, a limiting sleeve fixedly connected to the side of the connector, a connecting cable inserted into the center of the limiting sleeve, and an earphone body fixedly connected to the end of the connecting cable. This invention achieves adaptive clamping through the cooperation of the telescopic cylinder and compression spring of the connecting component, improving wearing stability and comfort. The rotating component adopts an elastic structure of a limiting ring and a connecting spring, allowing the earphone body to rotate flexibly at multiple angles and automatically reset, perfectly adapting to different users' ear canal angles. The tight fit between the speaker and the earphone cover ensures that the sound outlet is always directly facing the ear canal, guaranteeing the stability of sound transmission. The overall structure achieves coordinated operation of each component through precise engagement of the locking plate and slot, eliminating rotational noise. Simultaneously, the elastic rod design effectively buffers rotational impact, making the headphone smoother and quieter during adjustment, ultimately achieving a perfect combination of comfortable wearing and high-quality sound.

The application belongs to the technical field of zeolite rotating drum, and particularly relates to a convenient-to-maintain zeolite rotating drum, which comprises a shell and a base fixedly arranged on the shell, a rotating frame is rotatably arranged on the base, the rotating frame comprises a hollow stand column, a plurality of clamping plate groups are fixedly arranged on the rotating frame in an array, and the hollow stand column is arranged between adjacent clamping plate groups. The convenient-to-maintain zeolite rotating drum drives the sector plate to lift through the lifting mechanism, so as to drive the elastic rod, the rotating sleeve, the pull rod and the limiting plate to realize the quick unlocking or locking of the single-station molecular sieve module. The pullable bearing slide is arranged on the clamping plate group, the slide plate bearing the molecular sieve module can be pulled out along the guide rail outward after the limiting is released, the stop bar and the extrusion block linked by the spring in the bearing plate are used to realize the automatic limiting triggering, the extrusion block is separated from the clamping plate group when the slide is pulled out, and the stop bar is automatically recovered and unlocked; when the slide is reset, the extrusion block abuts against the clamping plate group to push the stop bar to automatically extend and lock.

The application relates to the technical field of ore screening, and discloses an automatic screening device for ores with different particle sizes, which comprises a screening shell and three groups of screen meshes arranged in the screening shell, the inner wall of the middle part of the three groups of screen meshes is slidably provided with a plurality of positioning vertical rods, the outer wall of the positioning vertical rods located at the periphery of each group of screen meshes is respectively threadedly connected with a nut, the outer wall of the positioning vertical rods located between every two screen meshes is respectively welded with an elastic rod, and the side, away from the positioning vertical rod, of each elastic rod is respectively welded with a knocking ball; the inner wall of the screening shell is provided with a positioning mechanism for positioning the screen meshes; the technical scheme can play a screening role on the ores on the screen meshes through cooperation of a vibrating mechanism and the screen meshes, the nuts can install the positioning vertical rods on the screen meshes, the elastic rods will shake when the screen meshes vibrate, the knocking balls will be shaken, the knocking balls can play a knocking role on the screen meshes, the occurrence of the screen mesh blockage is reduced, and the efficiency and quality of the ore screening are improved.

The present invention concerns a compliant Robot comprising a frame (1), a payload (2) and locomoting wheels (3) for driving as a rover or swimming, characterized in that the frame (1) comprises at least two elastic rods each configured in the shape of a ring, both rings being assembled together by short connectors (10) and long connectors (11), thereby defining a repetitive eye-shape pattern around the circumference of the rings, the robot further comprising tendons (4) actuated by winches (5) and pulling on short connectors (10) at tight locations while the wheels (3) are mounted on long connectors (11).

The utility model discloses a welding torch nozzle structure, this structure includes the nozzle and the protection cap of screw connection, and the protection cap end is equipped with rotatable carousel, and the carousel center sliding connection leads to the guide bar of strip, and the guide bar end is equipped with knob, and the carousel is in circumferential arrangement multiple clean strips of containing elastic rod and brush head, and the guide bar top is equipped with the guide disc of with inclined guide channel, and the guide disc is connected through the tension spring between the carousel. When pressing knob, clean strip on swing clean nozzle powder channel upper wall surface, and after loosening, the tension spring resets and drives clean strip to swing and clean lower wall surface. The protection cap is connected through internal and external thread with the nozzle, and the depth of clean strip extension can be adjusted. Nozzle powder nozzle and shielding gas nozzle are equipped with cooling water channel. The utility model integrates cleaning and protection function, realizes powder channel all -round cleaning through rotating linkage mechanism, effectively prevents the blockage, and the thread connection structure has sealing protection and depth adjustment effect, and the service life of nozzle is prolonged obviously.

The utility model discloses a kind of dentition loss supports, including base, clasp and false tooth;False tooth is located on base, base is used to wrap alveolus at missing tooth place, and base is multiple, and elastic rod for conforming to inner wall of alveolus is connected between any two adjacent bases, and base is equipped with clasp for wrapping and fixed to the outer periphery of abutment tooth;The outer edge of base is equipped with sealing rubber ring for conforming to alveolus.The utility model, by the design of elastic rod and clasp, let user be more stable, comfortable when wearing the dentition loss support, adapt to the small deformation of user's oral cavity;And base outer edge is equipped with sealing rubber ring, can reduce food residue, saliva into alveolus.

This invention discloses a powder metallurgy pressing device that is easy to maintain, belonging to the field of powder metallurgy pressing technology. It includes a worktable, on which a mounting frame is fixedly installed. A hydraulic rod is fixedly installed on the mounting frame, and an upper mold is mounted on the output end of the hydraulic rod. A lower mold is fixedly installed on the worktable, and a mold cavity is formed on the lower mold. The lower mold is equipped with a discharge assembly. The discharge assembly includes a discharge groove formed on the bottom wall of the mold cavity, and a push plate is slidably installed in the discharge groove. This solution cleverly extracts the mechanical residual energy during the reciprocating lifting stroke of the upper mold. During the pressing stage, the powder in the mold cavity is micro-vibrated by the impact of the protrusion against the elastic rod, thus venting and densifying the powder. During the demolding and lifting stage, this mechanical linkage triggers a secondary oscillation of the mold cavity wall, breaking the electrostatic adsorption between the powder and the mold wall. This completely eliminates the tedious manual cleaning process, improving maintenance convenience while also improving the quality of the finished product.

This utility model relates to the field of oil casing fitting technology and discloses a reverse threaded fitting for oil casing, including a fitting seat. The fitting seat has a first inner cavity and a second inner cavity at its upper and lower ends, respectively, and a through hole is formed at the middle of the first and second inner cavities. When the first casing is screwed into the middle of the fitting seat, the connecting sleeve rotates downwards. When the lower end of the connecting sleeve contacts the wedge, the lower end of the connecting sleeve slides downwards along the inclined surface of the wedge, and the elastic rod deforms accordingly. After the connecting sleeve is inserted into the mounting groove, the stabilizing groove and the wedge are on the same horizontal line, the elastic rod returns to its original deformation, and the wedge is inserted into the stabilizing groove, thereby fixing the first casing in the middle of the fitting seat. Combined with the left-hand helical design of the threaded sleeve, this ensures a more stable connection between the first casing and the fitting seat, preventing loosening and potential oil leakage.