82results about How to "Prevent popup" patented technology

The utility model discloses a shearing structure capable of solving the problem of hair winding of a cyclone filter device, which comprises the cyclone filter device provided with a filter screen; one end of the dust cup is connected to the cyclone filter device, and the filter screen is located in the dust cup; the cutting part is connected with the outer surface of the filter screen, the cutting part is connected to the dust cup, and when the dust cup and the cyclone filter device are separated and drawn out, the cutting part cuts off hair wound on the filter screen. Compared with the prior art, the dust cup is provided with the cutting part, when the dust cup is detached, the dust cup and the cyclone filtering device are in a relative motion state, the cutting part can cut off hair wound on the cyclone filtering device, the cyclone filtering device does not need to be detached, more convenience is achieved, and the use experience of a user is improved.

The invention relates to the technical field of circuit breakers, in particular to a circuit breaker for electric power engineering, which comprises a shell, a first elastic conducting strip, a second elastic conducting strip and the like, a fixing structure is arranged on the lower portion of the shell, and a disconnecting structure is arranged in the shell. A first elastic conducting strip is connected in the shell; the first elastic conducting strip is fixedly connected with a second elastic conducting strip, and the first elastic conducting strip is connected with a disconnection structure in the shell. When a power line or equipment breaks down, a shifting ring rotates clockwise, a pull rope pulls a movable cylinder, a pressing rod, a limiting frame and a first elastic conducting strip to move rightwards, meanwhile, the limiting frame moves away from the upper portion of a push plate, and under the action of a spring in a compressed state, the push plate moves upwards to push an input wire and push the input wire out of a shell; and remote from the first elastic conductive sheet and the second elastic conductive sheet, electric arcs are prevented from being generated between the input wire and the first elastic conductive sheet and the second elastic conductive sheet in high-current applications.

The utility model discloses an automatic gasket stamping device which comprises a machining platform, a U-shaped support is installed on the machining platform, an outer annular cutter is arranged above the machining platform, a stamping air cylinder is installed on the U-shaped support, a fixing through hole is formed in the center of the top of the outer annular cutter, a telescopic air cylinder is installed on the fixing support, and the telescopic air cylinder is connected with the outer annular cutter. An inner annular cutter is installed at the telescopic end of the telescopic air cylinder, a fixed circular ring is installed on the inner wall of the outer annular cutter, a sliding circular ring is slidably connected into the outer annular cutter, a plurality of telescopic springs are installed between the sliding circular ring and the fixed circular ring, and a sliding circular plate is slidably connected into the inner annular cutter. And a connecting spring is arranged in the inner annular cutter. The stamping die has the advantages that a rubber plate can be directly cut into a gasket, secondary machining is not needed, work efficiency is improved, materials can be tightly pressed in the stamping process, the stamping effect is improved, and the precision of the stamping position is improved.

The utility model discloses a reinforcing steel bar bending device for constructional engineering, and aims to solve the technical problem that the working efficiency is affected as a reinforcing steel bar bending device in the prior art cannot bend a plurality of reinforcing steel bars simultaneously, the reinforcing steel bar bending device comprises a machine tool, and the left side of the top of the machine tool is rotatably connected with a threaded adjusting rod; the right side of the top of the machine tool is fixedly connected with a guide sliding rod, the top of the machine tool is slidably connected with a limiting plate, the right side of the machine tool is fixedly connected with a pair of limiting frames, and the corresponding sides of the two sets of limiting frames are each provided with a set of arc-shaped limiting sliding grooves. Compared with an existing reinforcing steel bar bending device, the reinforcing steel bar bending device has the advantages that multiple sets of reinforcing steel bars can be conveniently bent at the same time through the design, the working efficiency of reinforcing steel bar machining is improved, and the overall practicability is enhanced.

This utility model discloses a transport packaging device for long, curved parts with a limiting mechanism. The support frame is connected to the inner surface of the rear frame. A positioning frame is provided on the upper surface of the support frame, and several protrusions are provided on the upper surface of the positioning frame. A groove is formed between two adjacent protrusions. A limiting groove is opened on the upper surface of the protrusion along the length direction of the positioning frame. U-shaped buckles are provided at both ends of the support frame, and hooks are provided at both ends of the elastic pressure rope. The hooks at both ends of the elastic pressure rope are respectively connected to the U-shaped buckles at both ends of the support frame. The elastic pressure rope is pressed into the limiting groove on the upper surface of each protrusion. This utility model has a reasonable structure. First, the long, curved parts are supported in the grooves between the protrusions of the positioning frame to prevent them from colliding with each other. Second, after the elastic pressure rope is connected to the U-shaped buckle through the hook, the elastic pressure rope will press into the limiting groove of the protrusion to prevent the long, curved parts from popping out of the groove of the support frame, thereby greatly improving the stability of the parts in the transport process.

The utility model belongs to the technical field of glass slide supporting, and discloses a glass slide tray. The slide tray comprises a tray body and a jacking assembly, the tray body is provided with a containing groove, the containing groove is used for containing a slide, an observation hole is formed in the bottom of the containing groove, and one side wall in the length direction of the containing groove inclines towards the interior of the containing groove from bottom to top to form a limiting wall; the jacking assembly is arranged at the end, opposite to the limiting wall, of the containing groove and comprises a jacking part and an elastic part, the jacking part is in sliding fit with the tray, one end of the elastic part abuts against the tray, the other end of the elastic part abuts against the jacking part, and the jacking part can abut against the side face of the slide and cover the top face of the slide when the elastic part resets. According to the slide tray, the slide can be stably fixed on the tray, the slide is prevented from popping up or tilting up, and the scanning efficiency is improved.

The utility model discloses coal drop pipeline material receiving equipment capable of facilitating conveying, which relates to the technical field of coal drop pipeline material receiving equipment, and comprises a material receiving pipe and a buffer mechanism, and the buffer mechanism for preventing material splashing is arranged in the middle of the inner side of the material receiving pipe. And the buffering mechanism comprises a material receiving rotating plate, a supporting spring, a limiting block, a wrapping sleeve, a wear-resisting pad and a buffering cavity, the supporting spring is arranged on one side of the lower portion of the material receiving rotating plate, and the limiting block is fixed to one side of the upper portion of the material receiving rotating plate. Compared with an existing device, the coal falling pipeline material receiving equipment capable of facilitating conveying has the advantages that deformation buffering receiving can be carried out when coal materials are received through cooperation of all parts of the buffering mechanism, so that the possibility of popping out during feeding can be avoided, the impact force during discharging can be reduced to prevent damage to pipelines and plates, and meanwhile, the conveying efficiency is improved. And noise generated during material receiving can be reduced, so that the safety of the pipeline and equipment is guaranteed, and the service life is prolonged.

This invention discloses an assembly process, assembly platform, and automated assembly method for a pressure sensor, comprising: step a, freezing an elastic antifreeze plug in a low-temperature environment until it shrinks to a size smaller than the diameter of the drainage hole of the pressure sensor, changing its properties from elastic to brittle, and forming a frost layer on its surface; step b, with the drainage hole opening upwards; step c, inserting the antifreeze plug into the drainage hole to allow it to sink into the hole; step d, using a pressure rod to further penetrate the antifreeze plug; step e, checking whether the depth of the antifreeze plug in the drainage hole meets the standard; if not, repeating steps d and e until it does; step f, waiting for the antifreeze plug to thaw and restore its original size and elasticity, allowing the antifreeze plug to be elastically squeezed and fixed to the inner wall of the drainage hole. This invention, by freezing the antifreeze plug, reducing its size, making it brittle, and forming a frost layer on its surface to reduce friction, reduces the difficulty of inserting the antifreeze plug deep into the drainage hole while eliminating the need to apply lubricant to the surface of the antifreeze plug.

The utility model relates to sample tube technical field, concretely relates to a sample storage tube. Including the pipe body and the pipe cap, the pipe body includes the accommodating part to the connecting portion that cooperates with the pipe cap, is equipped with the mounting panel at the connecting portion, and the end of the mounting panel away from the connecting portion is concave and forms the cut -out downward. Through the cut -out of the utility model, it can cut off the swab rod quickly to improve the efficiency of sample collection, through setting the connecting portion, makes the stable reliable breakage of swab, avoids the liquid splashing of the cotton head wall surface in the breaking process, causes the infection of medical staff.

The utility model discloses a kind of pressing fixing devices for rubber product elasticity detection, it is related to elastic detection technical field, including jaw seat, symmetrically inserting screw rod is arranged in the inside of jaw seat, and the side of screw rod mutually close is connected by bearing and jaw, the side of jaw is respectively fixedly connected with guide column, the inside of jaw seat is equipped with the guide slot compatible with guide column, the front of jaw seat is distributed with fixed plate.The utility model is provided with L type board and inserting rod, in use process, by the setting of inserting rod, it can be locked in time after screw rod is adjusted in place, limit its axial and radial displacement, to ensure that the normal pressing head of jaw is fixed to sample, prevent sample from popping out to cause threat, provided with rubber board, when staff drive L type board to lift, by the four groups of rubber board of L type board bottom wall gluing, L type board and the outer wall of jaw seat can be prevented rigidly abut, to realize the external force suffered by L type board buffering.

The utility model discloses a painting pigment storage box for advertisement design, and relates to the technical field of pigment storage boxes. The painting pigment storage box for advertisement design comprises a box body, a pigment box is clamped in the box body, a triangular sliding groove is formed in the box body, a triangular clamping block is fixedly connected to the side face of the pigment box, a push rod is fixedly connected to the bottom end of the triangular clamping block, a sliding groove is formed in the side face of the push rod, and the triangular clamping block is fixedly connected to the bottom end of the sliding groove. A sliding groove is formed in the base, a spring is arranged in the sliding groove, a triangular block is slidably connected into the sliding groove, a sliding groove is formed in the triangular sliding groove, and a telescopic spring is arranged in the sliding groove. According to the paint box, when the fixed block is attached to the plane of the sliding block, the triangular block can be extruded into the sliding groove through the inclined face of the sliding block and popped out through the telescopic spring, so that the paint box is taken out, the paint box is convenient to fix and take out, and the stability of the paint box during use is guaranteed.

The utility model discloses a saliva collecting device which comprises a steel protective sleeve, a connecting rod is installed in the steel protective sleeve in a sliding mode, a limiting stopper is fixedly connected to the steel protective sleeve, an installation groove is formed in the limiting stopper, a limiting plug pin is installed in the installation groove in a sliding mode, a plug pin hole is formed in the connecting rod, and the limiting plug pin hole is connected with the limiting stopper in a sliding mode. The bolt hole is matched with the limiting bolt, one end of the connecting rod is fixedly connected with a sampling cotton ball, the inner bottom of the steel protective sleeve is fixedly connected with an extrusion spring, the other end of the extrusion spring is fixedly connected with an extrusion wafer, the rear end of the steel protective sleeve is fixedly connected with a grip, and the inner wall of the lower surface of the steel protective sleeve is provided with a limiting positioning groove. The connecting rod is inserted into the steel protective sleeve, the connecting rod is completely sleeved with the steel protective sleeve, and the whole steel protective sleeve is made of high-hardness steel, so that the steel protective sleeve can be effectively prevented from being deformed after being chewed, and the inner steel protective sleeve is protected.

The utility model discloses a pressure-resistant soft rubber plug for laboratory distillation and a laboratory distillation device, and relates to the technical field of distillation flask sealing, the pressure-resistant soft rubber plug comprises a soft rubber plug body and a coarse layer, the soft rubber plug body is of an elastic structure, the soft rubber plug body can deform and has the tendency to recover the original shape when being pressed, and the soft rubber plug body is of a circular truncated cone structure; the coarse layer is integrally arranged on the side wall of the soft rubber plug body to increase the friction coefficient of the side wall of the soft rubber plug body, and the soft rubber plug is simple in structure, convenient to use and capable of effectively sealing the distillation flask.

The utility model discloses a copper material waste extrusion device, which belongs to the technical field of copper material extrusion equipment and comprises an extrusion groove, the top of the extrusion groove is fixedly connected with a mounting part, the inner side of the extrusion groove is rotatably connected with a pressing plate, a first electric telescopic rod is connected between the mounting part and the pressing plate, and one side of the extrusion groove is fixedly connected with a second electric telescopic rod. The ejection end of the second electric telescopic rod is connected with a transverse pressing block, a motor is fixedly installed on the front face of the extrusion groove, and the output end of the motor is used for removing the turning plate located on the inner side of the extrusion groove. According to the utility model, the motor drives the turning plate to turn the extruded copper material out of the extrusion groove without manually taking out the copper material, which is convenient and fast; a first electric telescopic rod drives a pressing plate to completely cover an extrusion groove for pressurization, copper scraps can be prevented from popping out, operation is easy, and use is convenient; when the copper material is vertically compressed through the pressing plate, transverse and longitudinal compression can be carried out, and the finally formed copper material is firm, small in size and convenient to stack.

This invention discloses a cutting structure for solving the problem of hair entanglement in cyclone filters. It includes: a cyclone filter with a filter screen; a dust cup, one end of which is connected to the cyclone filter, and the filter screen is located inside the dust cup; and a cutting component connected to the dust cup at its contact point with the outer surface of the filter screen. When the dust cup is separated from the cyclone filter and pulled out, the cutting component cuts off the hair entangled on the filter screen. Compared to existing technologies, this invention, by installing a cutting component on the dust cup, allows the dust cup and cyclone filter to move relative to each other during disassembly. The cutting component can then cut off the hair entangled in the cyclone filter without disassembling the cyclone filter, making it more convenient and improving the user experience.

The present invention relates to the technical field of measuring devices, and discloses a thyristor light measuring device for thyristor light output relay detection, comprising: an operating table; a wiring assembly for automatically completing wiring operations; a measuring assembly for measuring brightness changes; a stabilizing assembly for maintaining the stability of the relay during the measurement process; and a drying assembly for maintaining the dryness of the measuring assembly. Through the arrangement of the wiring assembly and the measuring assembly, after the staff places the relay on the clamping seat, the wiring assembly can automatically complete the electrical connection between the power supply, the relay and the spotlight, reducing the manual wiring operations of the staff and improving work efficiency; through the cooperation of the slide frame and the rotary rod, the effect of automatically turning the knob is achieved, and the relay is controlled to control the brightness of the spotlight by automatically turning the knob, so that the brightness change of the spotlight is relatively stable, avoiding the influence of unstable manual operation on the measurement results.

The utility model discloses a convenient fixing and arrangement buckle of cable in distribution box relates to distribution box technical field, aiming at the problem that the cable is fixed when operating complicated to distribution box, and the fixed position of cable is not easy to adjust according to the demand, including box, the wire hole is seted up in the top of box left side outer wall, and the cable fixing mechanism is arranged in the box, the utility model discloses the cooperation of fixed buckle and fastener, after the cable is worn into fixed buckle, rotates fastener and makes the knob and the joint groove and makes fixed buckle present closed state, avoids the cable from the fixed buckle and pops out, completes the fixed operation of cable, through the cooperation of slide cavity and slide plate, pulls fixed buckle and drives the strip board to move, makes the positioning post on the strip board and the positioning hole separate, releases the locking to T type sliding block, and adjusts the position of fixed buckle, effectively avoids the cable and is fixed when operating complicated to distribution box, and the fixed position of cable is not easy to adjust according to the demand.

The utility model belongs to the field of instruments and meters, provide a kind of fixing device that analyzer can be online disassembled, comprising: first tube group, the wire end for fixing the electrode of analyzer;Second tube group, it is sleeved in first tube group, for the axial positioning of analyzer electrode;And third tube group, one end is sealed and detachably connected with second tube group, the other end is connected on existing equipment and is communicated with existing equipment inside by normally open valve;Wherein, the probe end of analyzer electrode is inserted into existing equipment after freely passing through second tube group, third tube group and valve;When analyzer electrode is taken out from existing equipment and exits valve, valve is closed.The utility model is provided with valve, can carry out online plug-in to analyzer electrode, can anytime offline analyzer without affecting the system operation of existing equipment, realizes periodic calibration.

The invention discloses a floating type photovoltaic platform and an offshore wind regulation driving motor set, and relates to the technical field of photovoltaic platforms, the floating type photovoltaic platform comprises four mounting plates, steering cavities are formed in the front portions of the right sides of the interiors of the four mounting plates, and first bevel gears are rotationally connected to the upper sides of the inner walls of the four steering cavities; by arranging the fixing mechanism, the assembling mechanism, the damping mechanism and the like, assembling and disassembling by workers are facilitated, then overhauling by the workers is facilitated, the damping function of the equipment is guaranteed, the problem that traditional equipment is inconvenient to operate during assembling and disassembling is solved, the overhauling difficulty of the workers during equipment use is reduced, and the working efficiency of the workers is improved. The equipment maintenance time is shortened, the use efficiency of the equipment is improved, the problems that traditional equipment is not provided with a damping structure, and the equipment is likely to be damaged due to collision during use are solved, the stability of the equipment is improved, the service life of the equipment is prolonged, and the use effect of the equipment is greatly improved.

This invention discloses an automated assembly equipment for a manual button box cover assembly, belonging to the field of automation equipment. The automated assembly equipment for the manual button box cover assembly of the present invention includes a multi-station rotary table. The rotary table has at least the following stations arranged sequentially along its circumference: a box cover loading station, a latch assembly station, a cover assembly station, a cover inspection station, and a product unloading station. The rotary table also has corresponding box cover positioning fixtures for each of the aforementioned stations. Each positioning fixture has a positioning groove and a pin and a push rod located at the bottom of the groove. The intermittent rotation of the rotary table drives the box cover positioning fixtures to sequentially rotate between the corresponding stations. Each station has a sequentially arranged box cover loading mechanism, latch assembly mechanism, cover assembly mechanism, cover inspection mechanism, and product unloading mechanism. The automated equipment realizes the assembly processes of box cover loading, latch assembly, cover assembly, cover inspection, and product unloading. The various assembly actions are switched via the multi-station rotary table, resulting in continuous and efficient assembly actions, greatly improving assembly efficiency and product quality. The equipment has advantages such as simple and compact structure, stable and reliable assembly, and helps reduce the manufacturing cost of the manual button box cover assembly.

The utility model belongs to the technical field of motion capture, and discloses an inertial parameter capture device which comprises a shell, an inertial capture assembly and a pressing connection assembly, grooves are symmetrically formed in the surface of the shell, rod grooves are symmetrically formed in the inner walls of the two sets of grooves respectively and are communicated, mounting grooves are formed in the inner walls of one set of grooves, and the pressing connection assembly is arranged in the mounting grooves. The inertia capturing assembly comprises a sliding frame and an inertia capturing mechanism, the sliding frame is slidably connected to the inner wall of the mounting groove, and the inertia capturing mechanism is arranged on the surface of the sliding frame; the pressing connecting assembly comprises two connecting mechanisms and two pressing plates, the two connecting mechanisms are arranged in the two rod grooves correspondingly, and the two pressing plates are arranged in the two grooves correspondingly. According to the device, an innovative bidirectional push-in fixing mechanism is adopted, the installation process of the circuit board is ingeniously simplified through the design, the potential damage risk caused by using screws is effectively avoided, and therefore the working efficiency and the overall reliability of the device are improved.

The utility model discloses a material jumping prevention mechanism of a color sorter, which comprises baffles fixedly connected to two ends of one side of the top of a base, baffles are also fixedly connected to two ends of the top of a partition plate, a movable plate is rotatably connected between every two opposite baffles, two fixed seats are fixedly connected to the tops of one sides of the two movable plates, and the fixed seats are fixedly connected to the top of the base. The movable plates higher than the surfaces of the two material boxes are arranged on one sides of the tops of the two material boxes respectively, so that in the screening process, the movable plates are arranged on the two sides of the tops of the two material boxes respectively, the movable plates are arranged on the two sides of the tops of the two material boxes respectively, and the movable plates are arranged on the two sides of the tops of the two material boxes respectively. The two movable plates can be adjusted to be in an inclined state by driving the belt wheels through the motor, so that when materials fall on the partition plate between the two material boxes, the materials can fall into the material boxes where the materials are located along the inclined faces, the phenomenon of material jumping is prevented, and the working efficiency in the material screening process is improved.

The utility model provides an anti-theft car door lock cylinder with two-stage mechanical transmission, which relates to the technical field of anti-theft car door lock cylinders and comprises a lock cylinder, a lock sleeve, an inner lock sleeve, a drive plate and a connecting plate gear are sequentially sleeved on the lock cylinder, the connecting plate gear is meshed with one end of a transmission gear, and the other end of the transmission gear is meshed with a flexible shaft connecting gear. The flexible shaft connecting gear is connected with one end of the flexible shaft core, and a flat connector is arranged at the other end of the flexible shaft core and connected with the lock body structure. The transmission direction and the transmission mode of the lock cylinder are changed, compared with a traditional lock cylinder structure, the installation space is saved, and the anti-theft performance is enhanced.

The utility model discloses a welding device for an integrated sealing spring, and relates to the technical field of sealing spring welding. The welding device comprises a workbench, a fixing structure is arranged at the top of the workbench, the fixing structure comprises a plurality of first fixing seats, and the first fixing seats are all fixedly installed at the top of the workbench; according to the welding device for the integrated sealing spring, a rotating handle is rotated to drive a worm to rotate, so that a worm gear is driven to rotate in a meshed mode, a rotating shaft is driven to rotate along with the worm gear, a gear is driven to rotate, an outer gear ring is driven to rotate in a meshed mode, and a containing disc is driven to rotate along with the containing disc; and under the limiting action of the multiple sliding blocks, the multiple limiting columns can move towards the center position, so that the placed spring material is fixed, manual fixing operation of the spring material is not needed, operation is easy and convenient, and the practicability of the device is improved.

The utility model relates to the technical field of popcorn machine, and disclose a kind of household popcorn machine, the household popcorn machine, including support, the support inside fixed mounting has cylinder, the cylinder bottom fixed mounting has conical cylinder.This household popcorn machine, to better home at the same time making popcorn of different tastes, by being provided with moving assembly, first edible oil, syrup and corn kernel are placed in the inside of making cylinder after, making cylinder is clamped into heater, then close round lid, after being powered on by cable, can make, when starting servo motor on fixed frame, cooperate with rotating shaft, center bearing, driving gear, edge bearing and driven gear so that stirring rod drives arc plate and stirring paddle rotation, can make the quality of popcorn product better, cooperate with conical baffle to prevent popcorn particle from bouncing out, cooperate with vertical groove, liquid outlet pipe, filter screen and hopper can conveniently add edible oil and syrup, in turn can better home at the same time making popcorn of different tastes.

The utility model discloses a moisture-proof and dust-proof small-sized transformer, which belongs to the technical field of small-sized transformers and comprises a small-sized transformer body, double-layer hollow dust-proof covers are arranged on two sides of the small-sized transformer body, and the double-layer hollow dust-proof covers are rotatably connected with the small-sized transformer body through hinges. According to the small transformer, the moisture absorption assembly is arranged, the moisture absorption efficiency is reduced when a replaceable moisture absorption cotton plate is used for a long time, spring limiting pins are poked towards the two sides, a push rod moves back under the elastic force action of a reset spring, and the push rod pushes a moisture absorption cotton plate frame to extend out of the through grooves; the replaceable moisture-absorbing cotton plate which absorbs moisture is taken down from the moisture-absorbing cotton plate frame, the dry replaceable moisture-absorbing cotton plate is inserted into the moisture-absorbing cotton plate frame, then the moisture-absorbing cotton plate frame is pressed and pushed into the through groove, the two ends of the moisture-absorbing cotton plate frame are limited through pin heads of the spring limiting pins, the moisture-absorbing cotton plate frame is prevented from popping up, and the replaceable moisture-absorbing cotton plate is convenient to replace and saves time and labor.

The utility model discloses a detachable push rod storage mechanism which comprises a storage assembly and a clamping lock assembly. The storage assembly comprises a wheel carrier and a storage wheel, the storage wheel is installed on the wheel carrier, the push rod is wound in the storage wheel, or the storage wheel is provided with a storage space used for storing the push rod, and the wheel carrier is provided with a first quick release structure convenient to detach; the clamping and locking assembly is used for guiding the push rod and controlling clamping and loosening of the push rod, the clamping and locking assembly is provided with a pressing operation part, and when the pressing operation part is not subjected to pressing force, the clamping and locking assembly clamps the push rod to prevent the lead screw from popping out of the storage assembly; and when the pressing operation part is pressed, the clamping and locking assembly can be unlocked, so that the push rod is loosened.

This utility model discloses a camera pendant, including a housing. A lens component that can extend and retract forward is located on the front side of the housing, and a spring 1 that applies a forward elastic force is located on the rear side. A limiting arm extending rearward into the housing is located on the lens component, and a limiting barb is located at the rear end. The two limiting arms are symmetrical about the center of the lens component. A long strip-shaped control arm is slidably connected inside the housing, with a limiting part 1 and an abutment part at each end. A sliding part is also slidably connected inside the housing, sliding in the same direction as the control arm, and has a limiting part 2 on it. Limiting part 1 and limiting part 2 correspond to the two limiting barbs and are located in their direction of movement. Limiting part 2 is located between limiting part 1 and the abutment part, with spring 2 located between them. A pressable button is connected to the side wall of the housing, and a spring 3 inside the housing resets it. The button has a drive part, and the control arm and sliding part each have corresponding pressing parts 1 and 2, with the drive part located between them. This pendant can simulate the extension and retraction of a camera lens, enhancing operability and interactivity.

The utility model discloses a kind of automatic pressure relief structures of bubble bottle, including the bottle body for being connected on gas transmission host, gas transmission arm is equipped on gas transmission host, gas transmission arm is equipped with the gas transmission nozzle for conveying gas, bottle body top is connected with the bottle cap assembly for being closed, air inlet channel for being used to realize gas injection by being butt-jointed with gas transmission nozzle is equipped on bottle cap assembly, at least first air release channel is equipped on bottle cap assembly and correspondingly first pressure relief hole for being used to communicate first air release channel with bottle body inner cavity is equipped, first valve core is equipped in first air release channel, elastic component for pushing first valve core and closing first pressure relief hole, elastic component lower end abuts first valve core, elastic component upper end is exposed, and when gas transmission nozzle is butt-jointed with air inlet channel, elastic component upper end abuts on gas transmission arm, and then when bottle body leaves gas transmission arm, elastic component loses support, first valve core is separated from first pressure relief hole under the action of bottle pressure, realize automatic pressure relief, guarantee sealing performance and dismounting convenience.