274 results about "Fast release" patented technology

An electric cylinder (10) with a reminder function and a quick-release structure (2) thereof. The electric cylinder (10) includes a worm wheel (21). The quick-release structure (2) includes a clutch (22), a clutch plate (23), a linkage rod component (3), a position sensor (4), and an alarm (5). The clutch plate (23) is connected to the worm wheel (21). The linkage rod component (3) includes a pullable part (31) disposed on one end thereof. The linkage rod component (3) includes a sliding block (32) disposed between the pullable part (31) and the clutch plate (23). The position sensor (4) is disposed corresponding to the sliding block (32), and configured to sense a movement of the sliding block (32) and generate a displacement signal. The alarm (5) is configured to receive the displacement signal and send a warning.

A camera support for low-angle shooting includes a fixing base, a rotatable seat, a swingable seat, a shock absorber, a first stopper, and a second stopper. With the rotatable seat and the first stopper, a user may control the camera to rotate by 360 degrees and to stop at any position during the 360-degree rotation. With the swingable seat, the shock absorber and the second stopper, the user may control the camera to swing forward and rearward and to stop at any swinging angle. With the shock absorber, the swingable seat is limited to a constant swing speed for the user to easily shoot photos while the camera moves upward and downward at constant speed. The swingable seat also includes a quick-release mechanism for a dovetail plate at a bottom of the camera to be installed on the camera support with reduced time and complexity.

An adjustable support arm capable of providing users with a wide range of height, depth, tilt, and swivel options. The adjustable support arm may comprise an arm assembly releasably mounted to a base assembly. In further embodiments, the adjustable support arm may also comprise an articulating joint connected to the arm assembly, and an accessory bracket assembly connected to the articulating joint. A quick-release joint comprising a spring-loaded pivot latch may be utilized to releasably connect the arm assembly to the base assembly. To dampen side-to-side movement of the arm assembly, the adjustable support arm may also comprise a friction cartridge assembly comprising a taper-lock bushing and one or more set screws. A ring-shaped, adjustable panning insert can be coupled to the arm assembly to restrict the range of side-to-side motion of the support arm. The adjustable arm can further comprise a quick-release accessory fastening mechanism for easy removal and attachment of a mounted object (e.g., an electronic display, keyboard, or other item) to the support arm.

A quick release structure has a quick release handle, a shaft, a clamping element, and a clamping member. The shaft has a recess, a cavity, and a resilient member. The cavity is defined in an end of the shaft. The recess is defined in a bottom of the cavity. The cavity has a diameter gradually increasing from the end of the shaft toward the recess. The clamping element has two ends. One of the ends is connected with the quick release hand, and the other end extends into the recess. The clamping member is mounted around the clamping element. When the clamping element is combined with the quick release handle and the recess, at least a part of the clamping member is engaged with the cavity and two sides of the clamping member respectively abut against the bottom of the cavity and the quick release handle.

An extendable animal leash incorporates an advanced quick release functionality within its design. Housed in an ergonomic casing for comfortable handling, the leash can be swiftly disconnected using a quick leash release button. This button triggers a mechanism involving either a pull-pin connected to a cord, string, or cable, or a magnetic pull-pin activated by a magnetic force. Upon engagement, the quick release mechanism allows the leash to detach from the housing, providing immediate separation. The leash itself, made from durable materials like nylon, polyester, or leather, is retracted by a spring recoil mechanism. Additionally, the housing features a spool locking button for setting the leash length and ensuring controlled retraction. Constructed from lightweight and durable materials such as plastic or aluminum, the housing is designed for easy opening, facilitating maintenance and reassembly of the quick release components.

The present invention relates to a quick release assembly for a pressing head and an electronic device testing apparatus having the same. The quick release assembly comprises an upper base, an actuator and a lower base. When the lower base is to be mounted on the upper base, the actuator drives a movable head to a first position; the movable head passes through an open slot of the lower base; then, the actuator drives the movable head to a second position so that the lower base is retained by the movable head. The open slot of the lower base is firstly fitted on the movable head of the actuator located on the upper base. At this time, the actuator is controlled to drive the movable head to the second position from the first position.

Described are various embodiments of a five-bar folding mechanism and method with quick release functionality. In one embodiment, the mechanism is used with a five-bar linkage comprising a first arm and a second arm rotatively coupled to a same joint, the first arm and second arm defining an angle therebetween. The mechanism comprises an energy storage element coupled to the first arm and configured to be engaged by the second arm upon the angle being smaller than a designated angle, and to store mechanical energy upon said first arm and said second arm being brought further into co-alignment. The energy storage element is further configured to release the stored mechanical energy upon the five-bar linkage being unfolded, pushing the first arm and second arm apart.

The invention provides a rocket engine short-time high-pressure high-speed jet flow simulation system and method.The simulation system comprises a high-pressure air source, a high-pressure storage tank, a Laval nozzle, a quick release mechanism, a test cabin and a measurement and control system, and the quick release mechanism is arranged in the throat of the Laval nozzle; the quick release mechanism is used for sealing and releasing the high-pressure gas stored in the high-pressure storage tank, the quick release mechanism is controlled by the measurement and control system to execute the release action, the high-pressure gas generates high-pressure high-speed jet flow through the Laval nozzle and acts on a to-be-tested piece in the test cabin, and high-pressure high-speed jet flow simulation of the rocket engine is achieved. Compared with a traditional device and method, cold airflow (air and / or nitrogen) is used for simulation, and the safety is remarkably improved; jet flows under different working conditions can be simulated only by adjusting parameters of the high-pressure storage tank, and reproducibility is good; core physical characteristics of high pressure, high speed, high noise and the like of real rocket jet flow are effectively reproduced, and key support is provided for structural bearing and acoustic vibration environment adaptability assessment.

A quick release connector is configured to be connected between a discharging end of a raw material supply member and a feeding end of a beverage machine, and includes a connector body and a raw material connecting tube. The connector body has a raw material end tube portion, and a machine end tube portion for connecting with the feeding end. The raw material end tube portion includes an outer tube section, a branch tube section for connection with a cleaning system, and a pushing section disposed inside the outer tube section. The raw material connecting tube is disposed in and slidable relative to the outer tube section between a cleaning position and a material supply position, and is configured to be connected to the discharging end of the raw material supply member. A cleaning method for the beverage machine is also disclosed.

A securement apparatus for tethering an animal to a structure includes an eyelet sized and a clamp which are coupled together. The eyelet is sized to receive a lead rope therethrough and slide freely along the rope. The clamp is sized and configured to attach to the lead rope distally from the eyelet. The clamp cinches onto the lead rope to inhibit sliding along the lead rope.

A door assembly for an aircraft passenger suite includes a stationary wall, a rail mounted to the stationary wall, a carriage translatably mounted to the rail, a movable door, and a lock pin mounted to the door. The door assembly further includes a carriage subassembly mounted to the carriage including a receiver for receiving the lock pin, and a spring-loaded clamp for exerting a retaining force on the lock pin to retain the lock pin in the receiver. In embodiments, the lock pin has a configuration in which a force required to disengage the lock pin from the receiver is greater than a force required to engage the lock pin in the receiver. In use, in the event of mechanism failure, force can be applied to the door to decouple the lock pin from the receiver to move the door to facilitate egress.

A socket driving tool includes a housing, a motor received in the housing, a rotating output shaft supported by and rotatable relative to the housing upon rotation of the motor, a socket retainer coupled to the rotating shaft to releasably couple a socket to the rotating shaft, and a socket release actuator coupled to the housing and including a switch that does not rotate together with the rotating shaft. The switch is operable to disengage the socket retainer from the socket to allow the socket to be removed from the rotating shaft.

A quick release structure has a quick release handle, a shaft, a clamping element, and a clamping member. The shaft has a recess, a cavity, and a resilient member. The recess is defined in an end of the shaft. The cavity is defined in a bottom of the recess. The cavity has a diametrical cross section larger than a diametrical cross section of the recess. The clamping element has two ends. One of the ends is connected with the quick release hand, and the other end extends into the recess. The clamping member is mounted around the clamping element and is engaged with the quick release handle and the shaft.

The present invention relates to a multi-connection plate device (1) of the cam (150) and lever (160) type for simultaneously connecting a plurality of hydraulic lines for pressurized fluids and electrical connectors. The device comprises a fixed multi-connection element (100, 300) in turn comprising a first plate element (101, 301) supporting a plurality of female couplings (10) for connection to the hydraulic circuit of an operating machine, and a second movable multi-connection element (200) in turn comprising a second plate element (201) supporting a corresponding plurality of male couplings (20) suitable for connection to the hydraulic circuit of a utility, said multi-connection device (100, 300), the device further comprising a closure cover (109, 309) movable between an open position in which said plurality of female couplings (10) located on said first plate element (101) are accessible from the outside, and a closed position in which said plurality of female couplings (10) located on said first plate element (101) are not accessible from the outside, and further comprising, associated with said first plate element (101, 301), at least a first connection plate (103), suitable for inserting into a connector holder element (130), or into a secure body (339), comprising a lid closure device.

The invention provides a melogabalin besylate composite pulse drug release preparation and a preparation method thereof, and belongs to the technical field of pharmaceutical preparations. The melogabalin besylate composite pulse drug release preparation provided by the invention comprises a composite tablet and a film coating coated on the surface of the composite tablet, wherein the composite tablet comprises a slow release layer and a pulse-quick release layer which are laminated; the sustained-release layer is formed by drug-containing sustained-release particles; the pulse-quick release layer is formed by drug-containing pulse pellets and drug-containing quick release particles; the drug-containing pulse pellet comprises a drug-containing pellet core, an isolation layer coating the surface of the drug-containing pellet core, a time-lag layer coating the surface of the isolation layer and an enteric layer coating the surface of the time-lag layer. The melogabalin besylate composite pulse drug release preparation provided by the invention can realize stable and effective release of drugs in the daytime and high-concentration release at night, and can avoid the saturated absorption problem and improve the overall bioavailability at the same time.

A reaction arm accessory for a power tool can include a body having a distal end configured to engage a fixed structure and a mounting end defining a wedge connection configured to engage a wedge interface of the power tool, the wedge interface containing a plurality of wedge teeth defining gaps between adjacent wedge teeth. The accessory can include a quick-release removal assembly supported in the body adjacent to the wedge connection and configured to selectively attach the reaction arm accessory to the wedge interface of the tool.The quick-change removal assembly may include a ring that is rotatable between a locked position and an unlocked position, the ring having a plurality of locking protrusions and a spring surrounding the ring configured to push the ring towards the locked position.

The invention provides a temperature-control slow-release functional material for a clothes dryer and the clothes dryer comprising the same, and relates to the technical field of fabric treatment. The temperature-controlled slow-release functional material comprises a slow-release material containing volatile functional substances and a temperature-sensitive film wrapping the slow-release material containing the volatile functional substances. According to the temperature-control slow-release functional material, the temperature-sensitive film wraps the slow-release material containing volatile functional substances, such as aromatherapy, the air permeability of the temperature-sensitive film has temperature responsiveness, the response temperature and the air permeability of the temperature-sensitive film are matched with the application scene of the clothes dryer, when the clothes dryer works, the air permeability of the temperature-sensitive film is increased, and the temperature-control slow-release functional material is obtained. Internal volatile functional substances can be quickly released, so that the clothes are treated; and when the clothes dryer stops working, the air permeability of the temperature-sensitive film is reduced, and the release of volatile functional substances can be reduced, so that the service life of the material is prolonged.

A quick-release mechanism (10) for attaching a hook (20), for supporting a portable tool, to a harness (30), wherein the quick-release mechanism (10) is configured to be opened such that the hook (20) is released from the harness (30), wherein the quick-release mechanism (10) comprises a housing part (100) and a lever part (200), wherein the lever part (200) is pivotably connected to the housing part (100) and configured to pivot around a pivot axis (A) to open the quick-release mechanism (10), wherein the quick-release mechanism (10) is configured to retain a strap (40) provided on the hook (20) when the quick-release mechanism (10) is in a closed state, and wherein the housing part (100) is configured to be releasably mounted to a mounting interface (300) connected to the harness (30).

The present invention discloses a quick-change hole spacing adapter, relating to the technical field of hole spacing adapters, comprising a hexagonal shaft, a quick-change sleeve, and a joint body, wherein a quick-change sleeve is attached to the front of the hexagonal shaft, the interior of the quick-change sleeve being hollow, the interior of the quick-change sleeve being provided with a joint body, wherein a joint toothing is arranged on the outside of the front end of the joint body, and wherein a quick-change lock is attached to the front end of the quick-change sleeve. For the quick-change hole spacing adapter, the joint toothing of the joint body is provided with a plum pattern that can be closely adapted to the hole spacing.In conjunction with its tight fit to the flat surface, its static spring balance is increased, facilitating the assembly and quick replacement of the joint body and hole spacing drill. Two symmetrically arranged locking pins, one facing upwards and the other downwards, improve the drill's run-out balance. The push-pull locking mechanism effectively enhances the balance of the hole spacing, resulting in more stable operation. This also increases the service life of the hole spacing drill, improves its operating accuracy, and enhances user safety.

A system for swaging an end of a fastener includes a pneumatic swaging tool and a quick-release end effector configured to couple to the pneumatic swaging tool. The quick-release end effector includes a body, a clamping member, and a cam lock. The body of the quick-release end effector includes a plurality of stationary threads, and the clamping member of the quick-release end effector includes a plurality of moving threads. The cam lock of the quick-release end effector is configured to operate between an open position and a closed position. In the closed position, a locking edge of the cam lock causes threads of the fastener to be clamped between the moving threads of the clamping member and the stationary threads of the body, thereby securing the fastener during swaging operations by the pneumatic swaging tool.

This invention provides a bilayer programmed release hydrogel dressing based on PD-168077. The hydrogel dressing is formed by photocrosslinking a lower fast-release layer and an upper slow-release layer. The fast-release layer is formed by photocrosslinking and curing a first pregel solution containing a first concentration of methacrylamide hyaluronic acid, methacrylamide collagen, a photoinitiator, and PD-168077. The slow-release layer is formed by photocrosslinking and curing a second pregel solution containing a second concentration of methacrylamide hyaluronic acid, methacrylamide collagen, a photoinitiator, and PD-168077. This invention also provides a method for preparing the dressing and its application. This invention constructs a biomimetic dermal triple network structure through a photopolymerization strategy of "single formulation, dual concentration, dual curing," achieving programmed release of PD-168077 with a fast-then-slow release. This synergistic effect of the drug, including anti-inflammatory, antioxidant, and angiogenesis-promoting properties, along with matrix bioactivity, effectively promotes the healing of chronic diabetic wounds.

A mounting plate assembly for securing an item to a rack of a vehicle has a mounting plate and a locking latch secured thereto. The locking latch has a main body having a grooved passageway at its lower end. The locking latch also has a curved catch having a free end and an opposing connecting end that is pivotably connected to the lower end of the main body, with the free end having a locking hole. The curved catch is shaped to define a curved inner side such that, when combined with the grooved passageway, together define a generally circular passageway when the curved catch is closed. The locking latch further includes a release knob coupled with the main body and having a locking pin that releasably engages the locking hole of the curved catch. The circular passageway is adapted to receive the at least one bar when the mounting plate is secured to the rack.

According to some illustrative embodiments, a system for supporting an adjustable crossbar for mounting accessories on vehicles comprises a support member having a lower section configured to attach to a vehicle and an upper section for support of accessories, and an adjustable crossbar configured to utilize a telescoping crossbar, which is comprised of two mating pieces. The adjustable crossbar is configured to be secured both perpendicularly and parallel to a vehicle bed.

Valve assembly (10) comprising a one-piece first housing part (30) with a first and a second flat contact surface (31; 32), wherein the first and the second contact surfaces (31; 32) are arranged parallel to each other at a distance from each other by a disk width (33), pointing away from each other and oriented perpendicular to a transverse axis (12), wherein a main valve (70) is linearly movably received in the first housing part (30) parallel to a longitudinal axis (11), the longitudinal axis (11) being oriented perpendicular to the transverse axis (12), wherein the first housing part (30) has two first, two second, one third and one fourth connection point (21; 22; 23; 24), wherein the first to fourth connection points (21; 22; 23; 24) are fluidically connectable to each other depending on the position of the main valve (70), wherein the first and the second connection points (21; 22) are each two mouth openings (35;36) are formed, which are arranged parallel to the transverse axis (12) in alignment in the first and second contact surfaces (31; 32), wherein a quick-coupling device (140) is received in the first housing part (30) at the third and fourth connection points (23; 24), wherein the quick-coupling devices (140) each have a separate coupling bushing (141) which is movable parallel to a vertical axis (13), wherein the vertical axis (13) is aligned perpendicular to the longitudinal and transverse axes (11; 12), wherein the coupling bushings (141) are located between the first and second contact surfaces (31;32) are arranged, characterized in that the first housing part (30) has at least one actuation chamber (37) extending parallel to the longitudinal axis (11), in which at least one actuation axis (143) is rotatably received, wherein the at least one actuation axis (143) is each provided with at least one actuation cam (144), wherein both coupling bushings (141) can be brought into contact with an associated actuation cam (144), wherein the at least one actuation chamber (37) is arranged off-center between the first and the second contact surfaces (31; 32) in the direction of the transverse axis (12) to the first contact surface (31).

A universal adjustable wrench includes a wrench body, a worm, and a movable jaw. The wrench body includes a handle and a first jaw head. The first jaw head has a worm groove and a slide surface. The slide surface has a rail groove and a fixed jaw having a first gripping surface. The worm is pivotally connected in the worm groove. The movable jaw is connected to the rail groove, and has a rack and a jaw body. The jaw body has a second gripping surface and a guide surface. The second gripping surface defines a gripping alignment line and a gripping opening inclination. The second gripping surface includes a biting surface section having at least two biting teeth and an anti-slip surface section having a plurality of anti-slip teeth. The wrench has a quick-release or quick-lock function, without wearing the corners of workpieces.

The present invention relates to an additive manufacturing apparatus (40), which comprises a chamber (11, 21), a driving device, a molding chamber (43), and a powder laying device, the chamber (11, 21) having a support table (13b, 24) arranged in a sealed manner in the chamber (11, 21), a quick release assembly arranged at the bottom of the support table (13b, 24) to be connected to the driving device so that the driving device can be quickly connected to or disconnected from the support table (13b, 24), and the chamber A first part (14a) of the assembly transfer structure is arranged on (11, 21), which cooperates with a second part (14b) of the assembly transfer structure arranged on the additive manufacturing device (40) to realize the rapid transfer of the chambers (11, 21) in the additive manufacturing device (40). Thus, after additive manufacturing is completed, the post-processing of the molding table (13) can be quickly performed and the chambers (11, 21) can be quickly replaced, significantly reducing the time required for maintenance and reducing potential risks in the maintenance process.

A spindle assembly (4) may be used with a rotary power tool (1) to provide a reliable and stable connection between the rotary tool (1) and a tool attachment (2). The spindle assembly (4) provides a quick-connect / quick-release connection between the tool output shaft and the accessory (2) via a clamping action. In particular, the mandrel assembly (4) is operable to clamp an accessory (2) between a resilient gripper jaw (96) protruding from one end of a mandrel (50) and a sleeve (10) surrounding the mandrel (50) and spring biased away from a first end (51) of the mandrel.

The various embodiments herein relate to a coupling apparatus for a medical device having a coupler body, a cavity defined in the coupler body, a rotatable drive component disposed within the cavity and having at least two pin-receiving openings, and an actuable locking ring disposed around the cavity.

Quick release blade assemblies for a power tool are provided. A lawnmower includes a base including an engagement interface; a retainer having a locking component; a blade disposed between the base and the retainer; and an actuatable member including an engagement member, the engagement member being selectively displaceable with respect to the engagement interface between a locked configuration and an unlocked configuration when the actuatable member is translated in a direction parallel with the axis of rotation, wherein the engagement member is configured to interface with the locking component to selectively couple the blade to the drive shaft when the engagement member is in the locked configuration.