59results about "Snap-action fasteners" patented technology

The application provides a fan lamp with quick installation of blades, comprising: a rotating disc, a plurality of slots are formed in the side wall of the rotating disc radially inward for inserting and installing blades, a plurality of adjusting assemblies are arranged in a ring structure on the inner bottom side of the rotating disc for pushing trapezoidal push blocks to release the locking of the blades, and a plurality of compression assemblies are arranged in a circular structure on the top of the rotating disc. Compared with the prior art, the application has the following beneficial effects: without using bolts or external installation tools, stable and fixed installation can be completed only by pushing and inserting, the contradiction between convenience and reliability, which cannot be fundamentally solved by optimizing the material and design of conventional screws and enhancing the clamping strength, is effectively solved, the installation convenience and efficiency of the blades are improved, after rotating a certain number of times, the reverse clamping block completely separates from the reverse clamping groove, at this time, the blades can be pulled out, which makes the disassembly and assembly of the blades very convenient.

The utility model discloses an adjustable buckle structure of automotive trim part belongs to buckle structure field, including fixed base, self -tapping screw, the top of fixed base is installed with rotary adjustable buckle mechanism, the rotary adjustable buckle mechanism includes movable card body, rotation axis, adjusting knob, unlocking thimble, boss, damping ring, the inside installation of movable card body has rotation axis, and the top of rotation axis is connected with adjusting knob, and the outside installation of movable card body has unlocking thimble and boss, and the surface of movable card body is provided with annular groove, and the annular groove is installed with damping ring, through the cooperation of above -mentioned each device, can realize the adjustment of buckle length, effectively solved the assembly problem that caused because trim part and installation base body exist size deviation, improved the compatibility of buckle.

A fastener structure includes a head portion, rod member and fitting member. The head portion has a lateral holding portion and vertical receiving portion. The rod member has a lateral attaching portion and engaging member. The rod member is penetratingly disposed at the receiving portion to allow the attaching portion to correspond in position to the holding portion. The fitting member is penetratingly disposed at the attaching portion and the holding portion to fit the head portion and the rod member together. To couple two objects together, the head portion drives an engaging portion of the rod member, such that the engaging portion penetrates one object before being fastened to the other object. To unfasten the objects, the head portion is moved reversely to remove the engaging portion from the other object, effecting separation of the objects, so as to achieve quick coupling and easy unfastening.

A nut includes an inner body, an outer body, and a pair of arms. The arms connect the inner and outer bodies to one another while allowing the inner body to move relative to the outer body from a first position, in which a majority of the inner body is disposed outside of the outer body, to a second position, in which a majority of the inner body is disposed within the outer body. The inner body and the arms are insertable into a hole in a component when the inner body is in the first position and, when the inner body is moved from the first position to the second position after the arms are inserted through the hole, the arms deform radially outward such that a portion of the component surrounding the hole is captured between an annular flange on the outer body and the arms.

In some examples, a vessel mounting system may include a first collar including at least one flexible member engageable with a groove of a vessel to align the first collar relative to the vessel. A second collar may include at least one clip engageable with a complementary clip of the first collar to engage the second collar with the first collar.

A coupling element includes at least one coupling member having a first end and a proximal end, wherein the coupling member has a flat face on a first side thereof, at least one barb extending in cantilever manner from the flat face and depending away from the first end so as to hinder or prevent the removal of the coupling element from a bore in a surface of a first article into which the coupling member has been inserted from the first end.

Disclosed are a female connector, a male connector, a connection device, an article and an article assembly. The female connector is configured to be coupled to the male connector for connecting the first article to the second article. The female connecter comprises a main body portion and a pair of elastic walls. The main body portion comprises a pair of side walls portion spaced apart in a width direction, so as to define between them an insertion groove for inserting the insertion portion of the male connecter. The insertion portion of the male connecter comprises, downward in sequence, an abutting portion and a head portion. The pair of elastic walls extend inward while extending downward respectively from the pair of side walls, so as to form a pair of abutting ends extending into the insertion groove. The pair of elastic walls is configured to be capable of elastically deforming outward when the elastic walls are pressed outward by the head portion inserted downward, so that the pair of abutting ends allow the head portion to pass between the pair of abutting ends, and can abut against the abutting portion after the head portion has passed between the pair of abutting ends so as to prevent the head portion from being pulled out upward. The way provided by the present disclosure is beneficial to improving the service life of the male connector of the connection device.

The utility model discloses a kind of quick installation's drawn aluminium plate, including first drawn aluminium plate body and second drawn aluminium plate body, the side of first drawn aluminium plate body is equipped with clamping slot, clamping slot inner cavity is equipped with clamping hole on both sides, the side of second drawn aluminium plate body is fixedly connected with sealing plate, the outside of sealing plate is fixedly connected with clamping plate, the inner cavity of clamping plate is equipped with sliding slot.The utility model passes through the clamping plate of sealing plate outside on second drawn aluminium plate body inserts the clamping slot of first drawn aluminium plate body, while flexible adjustment buckle on card block is automatically clamped into clamping hole under the action of tension spring, preliminary splicing can be completed without complex tool, installation time is greatly shortened, construction efficiency is improved, the structure of first fixed plate, second fixed plate cooperation fixed pin and nut, after aluminium plate preliminary splicing, further strengthen connection, gasket increases the friction between nut and fixed plate, prevent fixed pin loose, ensure that aluminium plate connection is firm, applicable to a variety of use scenarios.

To provide a wheel detachment preventing unit that is used with a walking car involving frequent replacement of wheels and can reduce the possibility that a wheel comes off due to loosening or not being completely fitted to an axle.SOLUTION: A wheel detachment preventing unit 100 includes: an axle insertion hole 120 into which an axle 12 can be inserted; a notch 122 communicating with the axle insertion hole 120; a pair of axle groove slide-fitting parts 124 facing the notch 122 and arranged opposite each other at an interval that allows slide-fitting into the axle groove 20 of the axle 12; and an axle insertion hole filling part 138 to be fitted in the axle insertion hole 120 with the axle 12 lying in the notch 122 and the axle groove 20 fitted in the axle groove sliding fitting parts 124.SELECTED DRAWING: Figure 2

To provide a lock structure capable of regulating erroneous insertion of a male lock into a clearance.SOLUTION: A lock structure includes a male lock 11 which is formed in a first structure body 10, a female lock 21 which is formed in a second structure body 20 and into which the male lock can be inserted, a clearance which is formed adjacently to the female lock in the second structure body and allows deflection occurring in the female lock during insertion of the male lock into the female lock, and a regulating portion 23 which is formed in the second structure body and regulates insertion of the male lock into the clearance.SELECTED DRAWING: Figure 3

This application relates to a quick-release and disassembly structure for an instrument head used in aviation testing equipment, belonging to the technical field of aviation instrument head testing. It includes an instrument head body connected to the testing equipment. The instrument head body includes a fixed frame and an instrument head main body. The fixed frame is arranged around the instrument head main body and is coaxial with it. A lifting rod is inserted and slidably connected within the fixed frame. The lifting rods are located on both sides of the fixed frame, and a connecting rod is fixedly connected between the two lifting rods. A connecting component is provided between the connecting rod and the fixed frame to connect the two. A sliding rod and a first spring for limiting the position of the sliding rod are provided within the instrument head main body. The sliding rod abuts against the lifting rod. A connecting pipe is connected to the instrument head main body, and a descending pipe is fixedly connected within the connecting pipe. The connecting pipe is fixedly connected to the sliding rod. A fixing component is provided between the instrument head main body and the fixed frame to fix the two. This application has the effect of quickly disassembling the instrument head in aviation testing equipment.

To provide a sheet metal fastener that can detachably secure sheet metal to a profile without creating gaps, and that is also inexpensive to manufacture. [Solution] With the flat surface 53b of the plate material 53 in contact with the side surface 51b of the profile 51 without any gaps, the pair of engaging claws 11, 11 of the second member 5 are inserted through the through hole 53a, and the pair of guide plates 3, 3 of the first member 1 are inserted through the first insertion hole 53a. The engaging claws 11 engage with the engaging portion of the guide plate 3, thereby fixing the second member 5 to the plate material 53. Furthermore, when the engaging structure 9 of the second member 5 engages with the concave groove 51a of the profile 51, the second member 5 is fixed to the profile 51. As a result, the plate material 53 is fixed to the profile 51.

The application relates to a quick connection lock, which comprises a first stand, a second stand, a ring type sliding buckle, a first folding rod, a second folding rod and an elastic piece. One end of the first stand is hinged to the hinged end of the second stand, and the ring type sliding buckle is sleeved on the second stand. One end of the first folding rod is hinged to the ring type sliding buckle, the other end of the first folding rod is hinged to one end of the second folding rod, the other end of the second folding rod is hinged to the insertion end of the second stand, one end of the elastic piece is connected to the insertion end of the second stand, and the other end of the elastic piece is connected to the ring type sliding buckle. The quick connection lock is integrated, no accessory is needed, installation is not needed, and the quick connection lock can replace bolts for cabinet equipment installation. The quick connection lock is suitable for the connection locking scene of the stand and equipment or other matched blind plates in a rack or other scenes which need to be fixed by bolts.

The utility model relates to installation structure technical field discloses a kind of installation structure, including connecting piece one and connecting piece two, the connecting piece two inside is provided with empty slot, the connecting piece two is slidably connected in the empty slot inside, the connecting piece one inside is provided with clamping slot one, the connecting piece two inside is provided with clamping slot two, the clamping slot one and the clamping slot two are in accord, the connecting piece one side is provided with connecting assembly, the connecting piece one inside is provided with fixed assembly, the connecting assembly includes limit plate one, the limit plate one side is fixedly connected in the connecting piece one side. In the utility model, by connecting piece two is along empty slot and is slid into connecting piece one, limit plate one and limit slot one are in accord, limit plate two and limit slot two are in accord, the preliminary positioning and orientation of connecting piece two in sliding process are realized, simultaneously, clamping slot one and clamping slot two are in accord, further enhance the stability of connection, reach the effect that connecting piece between can be quickly positioned.

A fastening assembly for attaching a first structure to a second structure located at least partially behind the first structure can include a clip configured to insert into an opening in the first structure in an axial direction. The clip can be configured to engage the first structure when inserted into the opening of the first structure in the axial direction such that the clip is configured to be axially retained to the first structure, the clip defining a passthrough channel. The assembly can include a fastener configured to insert through the passthrough channel to extend beyond the clip in the axial direction to mate with a mating portion of the second structure. The clip and fastener can be configured such that the clip axially limits a motion of the fastener when the fastener is advanced through the passthrough channel beyond a threshold insertion position to captively retain the fastener and prevent backing out of the fastener.

This utility model relates to the field of mechanical connector technology, specifically a double-sided interlocking snap fastener. Existing double-sided snap fasteners often experience deflection, lifting, or misalignment during use due to uneven force on the jaws, leading to poor sliding, jamming, or even damage. To solve this problem, the core innovation of this utility model lies in: the first sliding plate of the first jaw is positioned below the first push block, and the second sliding plate of the second jaw is positioned above the second push block, allowing them to overlap and engage in a staggered manner in the vertical direction; the first sliding plate has an elongated first protrusion along the sliding direction, and the second sliding plate has a matching second protrusion. The first protrusion slides within the second protrusion to form a guide pair, forcibly constraining the two jaws to move linearly only in a preset direction, eliminating the risk of misalignment. This structure enhances rigidity and stability, ensures smooth opening and closing of the jaws, avoids disengagement and jamming, and significantly improves reliability and lifespan.

The utility model relates to the technical field of clamping pin, and disclose a kind of quick pin for workpiece hole positioning and clamping, comprising: pin shaft pipe;Self-locking handle;Cam portion;Movable pin, for adjusting the distance between cam portion and workpiece;Waist type slider, be equipped in movable pin one end, for when waist type slider vertical, pass through workpiece hole, when waist type slider transverse, it can prevent movable pin reset.The utility model is through the linkage structure of waist type slider and self-locking handle, realized the quick positioning and clamping integration operation of workpiece hole, positioning pin and clamping element are integrated into one, operator only needs to be placed vertically and enter workpiece hole after waist type slider, again, press down self-locking handle can be simultaneously completed radial positioning and axial clamping, without additional bolt, nut or C-shaped clamp, significantly simplify assembly process, shorten operating time, especially applicable to the scene of batch production or frequent disassembly and assembly, greatly improve production efficiency.

An assembly for providing a fastening possibility for a vehicle component to a body component is configured as a torsion clip and includes a connecting element and a retaining element. The assembly is transferable from a pre-assembly or delivery state into a prefixation state, wherein, in order to transfer the assembly from its pre-assembly or delivery state into its pre-fixation state, a torque is exerted on the retaining element in such a way that the retaining element is twisted relative to the connecting element in order to enable passage of a retaining region of the retaining element through a fastening opening of the body component.

A fastener for coupling a first component to a second component is disclosed. The fastener includes a body portion and a head portion extending from the body portion. The body portion includes a plurality of ribs connected to one another by bridges at a flex section to define a snap channel for receiving a snap post. The head portion includes a plurality of arms. Each arm of the plurality of arms is coupled to a respective rib of the plurality of ribs at a connection point. An engagement wear region is provided on an outer surface of at least one of the arms or the ribs, the engagement wear region including a core surface region, a bi-conical engagement surface region, and an edge region.

Disclosed is a fastener for coupling a first component to a second component. The fastener includes a body portion and a head portion that extends from the body portion. The body portion includes a plurality of ribs connected to one another via a bridge at a bend section to define a clip channel that is to receive a clip tower. The head portion includes a plurality of arms. Each of the plurality of arms is coupled to a respective one of the plurality of ribs at a connection point. An engagement-wear region is disposed on an exterior surface of at least one of the arms or ribs, the engagement-wear region comprising a core surface region, a double-tapered engagement surface region, and an edge region.

A fastener verification system for determining proper installation of a fastener to a substrate includes a housing and a spring pin mechanism. The housing includes a connective portion, an exposed portion, and a shroud. The shroud is disposed between the connective portion and the exposed portion. The shroud defines a bore that extends from a top surface to a bottom surface. The spring pin mechanism includes an outer end, a planar middle portion, a hinge, and a pin. The outer end is disposed within the exposed portion. The planar middle portion is disposed between the outer end and the hinge. The hinge is disposed between the planar middle portion and the pin. The pin is disposed within the bore of the shroud. Installation of the fastener is proper when the pin is exposed outside of the top surface. Installation is improper when the pin is entirely disposed within the bore.

Fastener clip including a tub that may be configured to engage and be secured to a slot in a chassis. The tub comprising at least two wings have a top portion and a bottom portion. The at least two wings are attached to the tub along a top portion of each of the wings on opposite sides of the tub. Bottom portions of the wings engage the chassis, securing the tub to the slot. The tub comprises at least two hooks on opposite sides of the tub and located laterally to the wings. The wings are configured to bend in response to the tub being inserted into a rib. The rib has tabs with outside edges to engage the hooks. Each of the tabs on the rib may be tapered to form tapered tabs. At the end of each tab, a retention notch engages the hook on the tub.

The present invention provides a mushroom fastener coupling structure, including: a base and a protruding leg, wherein the base includes a first surface and a second surface opposite to each other, and the first surface of the base is configured to be connected to an upper mushroom fastener or a lower mushroom fastener of a mushroom fastener; the protruding leg is provided on the second surface of the base, and side surfaces of the protruding leg are provided with opposite clips; and an accommodating space is formed between each clip and the second surface of the base, wherein a height of the accommodating space in a vertical direction along the second surface of the base is adjustable. Thus, a sheet-metal part can be engaged in the accommodating space, and the height of the accommodating space is adjusted according to the thickness of the sheet-metal part.

The present invention relates to a medical cover fastening element (1) for releasably fixing a sterile cover film (2) to a navigation marker, preferably to a light emitting diode (101), in particular to a light emitting diode (101) of a surgical robot (102), comprising: an opening (4) along a longitudinal axis (6) from an underside (8) to an upper side (10) of the cover fastening element (1), into which opening a protruding, in particular rotationally symmetrical, body, preferably a navigation marker, very preferably a light emitting diode (101), can be inserted from the underside (6) towards the upper side (10); and a cover fastening interface (12), in particular in the region of the underside (8) of the cover fastening element (1), via which the cover fastening element (1) can be releasably fastened force-fittingly and / or form-fittingly. The present invention also relates to a sterile cover film (2), to a cover fastening system (50), to a sterile cover system (52) and to a surgical robot (102) according to the additional independent claims.