73results about How to "Prevent break free" patented technology

The invention discloses an automobile multifunctional wire clamp and relates to the technical field of pipeline clamps. A pipeline clamp body, a clamping ring and a limiting pin are arranged; the pipeline clamp body is an integrated clamp body structure which can be turned over to be opened and closed; the clamping ring is arranged on the internal side of the pipeline clamp body in a positioned manner to realize elastic clamping and positioning of pipelines with different thicknesses; and the limiting pin is arranged at an open locking end of the pipeline clamp body to limit the locking end. According to the automobile multifunctional wire clamp, as the integrated clamp body structure which can be turned over to be opened and closed and is matched with the pipeline is provided, and the pipelines with different pipe diameters are elastically clamped by using the clamping ring, the fixing demands of different pipeline diameters can be satisfied, the universality is high, the use is moreconvenient, and the assembling efficiency is greatly enhanced; and moreover, as the limiting pin is arranged the open locking end of a clamping buckle, the open locking end of the clamping buckle is limited, the fixing of the pipeline clamp is more reliable, and the pipelines are effectively prevented from being freed.

The invention discloses an automobile connector used for fixing a lead. The automobile connector comprises a connector body, a rear cover fixedly connected to the connector body, and an elastic pressing part comprising a base, a spring and a movement piece, wherein the rear cover is axially provided with a lead passing channel in a through manner. Compared with the prior art, the automobile connector has the beneficial effects that a clamping piece is arranged in the rear cover and can clamp the lead penetrating through the rear cover, when the lead bears external tension, a tension acting point is transferred to the pressing position from the inside of the connector, shakes of the portion, located at the tail of the connector, of the lead can be reduced through pressing in the position, stress of a terminal in the connector is reduced, the terminal is effectively prevented from being separated from the inside of the connector, and the portion, at the tail of the connector, of the leadis effectively protected.

The invention discloses a binding device for the orthopedics department, and belongs to the technical field of medical treatment. The binding device comprises a seat, a lifting leaning seat, a lifting device, a bearing seat, a tying device, a moving device, a fixing device, an auxiliary device and a binding device body, wherein one end of the lifting leaning seat is rotationally mounted on the seat, the lifting device is mounted at the bottom of the lifting leaning seat, the tying device is mounted on the lifting leaning seat, the bearing seat is mounted beside the seat, the moving device is mounted on the bearing seat in a sliding mode, the fixing device is mounted on the moving device, the auxiliary device is mounted on the bearing seat, and the binding device body is installed on the auxiliary device. According to the binding device for the orthopedics department, the comfort level of the device is improved, meanwhile, the legs of the human body are tied and fixed, and therefore, the situation that the legs of the patient slide in the binding process and binding cannot be conducted is avoided.

The present invention relates to a fish capturing fixing device. The fish capturing fixing device is provided with a fish inlet ring, a fish outlet ring with an adjustable size, and a net sleeve which is connected between the fish inlet ring and the fish outlet ring; a plurality of limiting strips which extend towards the center of the fish inlet ring are uniformly distributed in the peripheral direction of the fish inlet ring; and the limiting strips are connected with the fish inlet ring through elastic assemblies, so that the limiting strips can be inclined towards the inner side of the net sleeve under the action of external force, and are returned to original positions under the action of the elastic assemblies after the action of the external force is lost. The fish capturing fixing device provided by the present invention has a reasonable structure design, is conveniently used for fixing captured fishes and can prevent the fishes from breaking away; injuries on the captured fishes can be effectively avoided; and furthermore, the fish outlet ring can be adjusted according to the sizes of the fishes so that the practicality is higher.

The invention relates to a fishhook. The fishhook comprises a columnar body, a hinge base, an elastic part, two hook bodies and a locking and unlocking mechanism. The columnar body comprises a longitudinal chamber, openings which are formed in the side wall and communicate the chamber with the outside and a retaining portion. The hinge base is arranged in the chamber and capable of reciprocating between a first position and a second position in the chamber relative to the columnar body. The elastic part is arranged between the hinge base and the columnar body to provide the elastic force from the first position to the second position for the hinge base. The hook bodies are hinged to the hinge base and corresponding to the openings. The hook bodies are matched with the retaining portion and spread outwards under the retaining force action of the retaining portion. The locking and unlocking mechanism is matched with the hinge base to lock the hinge base at the first position and unlock the locking of the hinge base under the action of external force. By means of the fishhook, the fishhook size is reduced, the hook bodies are spread outwards after the bite, and fishes are prevented from breaking away.

An optical fiber fixture for observing and analyzing the breaking point of an optical fiber belongs to the technical field of tools and fixture. The optical fiber fixture comprises left and right semicircular fiber clamping blocks, a fiber clamping block synchronous displacement connecting mechanism, and a push rod. The face-to-face sides of the left and right semicircular fiber clamping blocks are closed or separated. The fiber clamping block synchronous displacement connecting mechanism is arranged on the right semicircular fiber clamping block, and is connected with the left semicircular fiber clamping block. The push rod is arranged on the left semicircular fiber clamping block. When the left end of the push rod is pushed by external force, the right end of the push rod acts on the side, facing the left semicircular fiber clamping block, of the right semicircular fiber clamping block, and the left semicircular fiber clamping block and the right semicircular fiber clamping block areseparated against the counterforce of the fiber clamping block synchronous displacement connecting mechanism. When the action of the external force on the left end of the push rod is released, the left and right semicircular fiber clamping blocks actively move to each other and are closed under the action of the restoring force of the fiber clamping block synchronous displacement connecting mechanism. Optical fibers are prevented from getting out. The requirement for observing the end faces and side faces of the breaking point of an optical fiber is satisfied. The optical fiber fixture is small, and does not interfere with an observation device. The optical fiber fixture is simple in structure and easy to make.

The invention discloses a pet medical neck quick fixing ring which comprises a base; an upper sliding groove is formed in the base, a supporting edge side frame is mounted above the upper sliding groove, a neck fixing ring outer frame is mounted on the inner side of the supporting edge side frame, and ring outer frames are fixedly connected to the upper end and the lower end of the neck fixing ring outer frame. A reinforcing plate work box is arranged between the outer side of the ring body outer frame and the neck fixing ring outer frame, a neck fixing ring is arranged on the inner side of the ring body outer frame, and a wrapping air bag sleeve ring is arranged above the inner side of the neck fixing ring. The invention relates to the technical field of pet medical supplies. According tothe pet medical neck quick fixing ring, the whole device is simple in butt joint and fixation, firm in butt joint, convenient to move, easy to operate and easy to master, a pet medical worker can conveniently lift or press down the device, vibration and noise cannot be generated during lifting, and the pet cannot be frightened.

The invention discloses an antiriot arrest fork. According to the technical scheme, the antiriot arrest fork comprises a fork head used for arresting the body of a violent criminal, and a fork handle connected with the fork head. The fork head is in a U shape. A U-shaped concealing groove is formed in the internal surface of the fork head. A plurality of air bag assemblies are arranged in the concealing groove in a hidden mode. A U-shaped accommodating groove is also formed in the fork head and internally provided with a U-shaped air bag. Meanwhile, inflating telescopic devices are arranged at the ends of the fork head, when the antiriot arrest fork is used, the antiriot arrest fork is inflated, and the air bag assemblies and the U-shaped air bag swell, so that the sphere of action of the violent criminal is limited; and meanwhile, the inflating telescopic devices are in a stretched state after inflation, an opening of the fork head is shrunk, and the violent criminal can be well controlled accordingly. By adoption of the antiriot arrest fork, the problem that the application range of an existing antiriot arrest fork is limited to a certain extent is solved.

The invention discloses an energy-saving and environment-friendly ecological moth catcher, and relates to the technical field of environmental protection. The energy-saving and environment-friendly ecological moth catcher comprises a base plate, a lamp is fixedly installed in the middle of the upper surface of the base plate, moth catching devices are arranged on the outer side of the lamp in a layer-by-layer stacking mode, each moth catching device comprises moth catching petals, the moth catching petals are petal-shaped, the concave faces of the moth catching petals are opposite to the lamp,and catching columns are uniformly arranged on the concave faces of the catching petals at intervals. By means of the design of the moth catcher, the shape of the moth catcher is designed into a layer-by-layer stacking mode, the moth catcher matches with the design of the catching columns, compared with an existing moth catching lamp, the moth catcher has the better moth control capacity at the same time, when moths are attracted by lamplight to fly into the periphery of the lamp, wings can be hooked by large barbs and small barbs on the catching columns, so that flying of the moths is limited, the moths can be caught as much as possible at the same time, and the moths can be efficiently caught.

The invention relates to the field of transmission devices, in particular to a speed reduction device. The speed reduction device comprises a rotating mechanism and a friction mechanism. The rotatingmechanism comprises a balancing lever and a rotating lever, the balancing lever is hollow, the bottom of the balancing lever is provided with a long seam, first springs are arranged at the two ends ofthe hollow interior of the balancing lever, and each first spring is connected with a first sliding block. The rotating lever is perpendicularly arranged in a manner of penetrating the balancing lever. The friction mechanism is located below the rotating lever and comprises a friction block and second springs, the friction block is connected with a bottom plate through the second springs, the friction block is provided with an annular groove, second sliding blocks are arranged in the annular groove, and the second sliding blocks penetrate the long seam in the bottom of the balancing lever through rigid ropes and are connected with the first sliding blocks. The friction block is driven by centrifugal force of the first sliding blocks to move upwards, friction force is generated between thefriction block and the rotating lever, and thus the rotating speed is limited, and the problems that a rotating device connected to a motor may cause part damage and part throwing out due to too fastrotation are solved.

The invention relates to a catching fork for poultry breeding. The catching fork for poultry breeding comprises a holding rod and fork rods arranged at the end part of the holding rod; each fork rod is provided with transmission shafts; two ends of each transmission shaft extend out of one fork rod; two ends of each transmission shaft are provided with a catching brush; a driving shaft perpendicular to the axis of the holding rod is arranged on the holding rod; two ends of the driving shaft extend out of the holding rod; each of the two ends of the driving shaft are provided with a driving handle; the circumferential surface of the driving shaft is provided with a tooth groove; a counter-rotating shaft parallel to the driving shaft is arranged in the holding rod; the counter-rotating rotating shaft is meshed and connected with the driving shaft; the transmission shaft on one fork rod is linked with the driving shaft through a conveying belt; the transmission shaft on the other fork rodis linked with the counter-rotating shaft through a conveying belt; and an electrostatic generator and a storage battery are arranged on the holding rod. The catching fork is novel in structure and unique in principle and can be used to quickly and conveniently catch chicks; the efficiency is improved; dust raising is not caused in a field; and the working is clean and efficient and interesting.

The invention discloses a trachea cannula fixing device for intensive care of children, and relates to the technical field of medical instruments. The device comprises a movable support, a lifting device, a lifting device, a clamping device and the like. By means of the intubation fixing scheme that the neck and the jaw are combined, no pressure is caused to the face and the head of a child patient, and the comfort is improved; before intubation operation, the intubation fixing device needs to be put into use, when intubation is completed, intubation fixing operation is simple and efficient, and the lifting device can assist intubation operation; the lifting device is used for lifting the neck of the child patient and serves as a pillow; the lifting device can adjust the height of the lifting device so as to adapt to the body types of different child patients, the optimal sleeping posture is achieved, the cervical vertebra is protected, and the comfort degree is improved; and the width-adjustable movable support can adapt to the heads and necks of child patients of different ages and different body types. According to the fixing scheme, it is guaranteed that the cannula is fixed, meanwhile, the head and neck of a child patient are allowed to move within a limited range, and the child patient can be prevented from struggling away from the cannula after being awakened.

The invention discloses a containing tool dedicated for the optical fiber of a transformer substation. The containing tool comprises a cylindrical roller, wherein the external circumferential walls of two ends of the cylindrical roller are respectively provided with a first baffle plate and a second baffle plate; the circumferential rings of the first baffle plate and the second baffle plate are respectively provided with a plurality of notches; all the notches are evenly distributed along the circumferential ring of the first baffle plate or the second baffle plate; the notches in the first baffle plate corresponds to the notches in the second baffle plate in a one-to-one correspondence manner; an annular guide rail is arranged on the inner wall of the cylindrical roller; the annular guide rail is provided with a first sliding block; the first sliding block can move along the annular guide rail; the first sliding block is connected with one end of a first strapping tape; the front side and the rear side of the first strapping tape are respectively provided with the hook surface and the fabric surface of a nylon buckle. The contained cable end part can be fixed, the wound cable can be prevented from scattering, the optical fiber splice of the cable end part can be prevented from being damaged, meanwhile, the containing tool is favorable for improving convenience for carrying the cable, the length of the roller is adjustable, and the cables of various lengths can be guaranteed to be completely wound on a wire coil as far as possible so as to be favorable for reducing the bending angle of the tail end of the cable and simultaneously avoiding a situation that the optical fiber of the cable end part is damaged since the optical fiber of the cable end part is excessively bent.

The invention discloses a protective restraint strap which comprises a waist restraint part and a wrist restraint part adopting a pin buckle locking structure, wherein the wrist restraint part is provided with a gasbag; the gasbag is connected with a pump arranged at the waist restraint part; the pump has a phenomenon of gas leakage when gas is pumped, so that the gas cannot be pumped into the gasbag if the action is slow, and the gas can be pumped into the gasbag if the action is drastic; the gasbag communicates with a pressure release valve; and when the pressure of the gas is higher than the sealing power of the pressure release valve, the pressure of the gasbag is reduced. The protective restraint strap has the beneficial effects that according to the description of the scheme, the protective restraint strap is simple in structure and reasonable in design; the degree of tightness of the wrist restraint part can be adjusted randomly on a basis of the pin buckle structure, so that an actor is prevented from breaking loose, and the condition that a wrist of the actor is injured as the protective restraint strap is too tight is avoided.

The invention discloses a test paper storage device. The device comprises a box body, a box cover is arranged on the front surface of the box body, and several test paper bags distributed uniformly are arranged in the box body; a storage bag is arranged on the back of the box body, a spare bag is arranged on the outer side of the box cover, and two U-shaped clamping plates symmetrically distributed are arranged on the top of the box body; the U-shaped clamping plates are hinged with the box body, and first threaded holes symmetrically distributed are formed in the two sides of the box body. The box body cooperates with the box cover to form test paper placing space, the test paper bags are used for making test papers order and stored the test papers and are beneficial for quickly searchingfor the test papers, the length of a thread is adjusted through a first supporting rod and a second supporting rod to make two supporting frames aligned parallelly, and a suction disc is installed; asecond rotary screwing screw is utilized for cooperating with the U-shaped clamping plates to press the upper surface of a desk, a first rotary screwing screw is screwed tightly to make the angles ofthe U-shaped clamping plates fixed, the suction disc is adsorbed on one side of the desk, so that the box body is fixedly connected with the surface of the desk, and the device is stable in structureand saves space.

The invention discloses a laser transmitting system. The laser transmitting system comprises a device main body and a fishing device arranged in the device main body, wherein the fishing device comprises a first cavity which is formed in the device main body; a first reel is rotatably arranged in the first cavity; a first pull wire is wound on the first reel; a second cavity is formed in the innerwall of the left side of the first cavity in a communication manner; and a first slider is slidably arranged in the second cavity. The invention aims to design a device which can automatically pull up fishes when the fishes bite hooks, through a fishing net, the fishes which bite the hooks are bound to the device so as to reduce the unhooking rate of the fishes, and meanwhile, the device is further provided with a prompting device which can be used for prompting a user about the state when the fishes bite the hooks.

The invention discloses an automatic handcuffs arresting device. The automatic handcuffs arresting device comprises a door plate, wherein an opening is formed in the door plate, a buckle is inwards arranged in the opening, and a capturing assembly is installed on one side, close to the hand back, of the inner wall of the door plate; and the capturing assembly comprises a base, a toothed plate capable of moving back and forth along the base is arranged on the base, a connecting block is fixed at one end, close to the buckle, of the toothed plate, the front end of the connecting block is provided with a catching claw, a right-angled bent plate is fixed in the middle of the base, a shaft sleeve is arranged on the right-angled bent plate, the shaft core penetrates through the shaft sleeve andextends into the connecting block, a compression spring is arranged on the shaft core, one side of the toothed plate is provided with a triggering mechanism, and the other side of the toothed plate isprovided with a stepping mechanism. According to the automatic handcuffs arresting device, the triggering mechanism is used for triggering the compression spring to release, the toothed plate drivesthe connecting block and the catching claw to be quickly popped out, the fingers of a door opener can be automatically locked, the stepping mechanism can prevent fingers from struggling, the arrestingfunction is achieved, and the device can be applied to safe cases, safety doors, tail box cabinets, anti-theft doors in the financial industry, military and police firearm cabinets and the like.

The invention relates to a self-locking wearable type boosting device based on a mechanism and a use method thereof. The self-locking wearable type boosting device comprises a linear sliding rod and a sleeve fit in with the linear sliding rod, wherein a sliding groove fit in with the linear sliding rod is correspondingly formed in the sleeve, a plurality of balls are clamped in the inner side surface of the linear sliding rod at intervals in the length direction, and the linear sliding rod is in rolling fit with the sleeve; a support frame is further clamped at the tail end of the sleeve in a fit connection manner, the support frame is further vertically provided with a lock cylinder, a slope is formed in the outer side surface of the upper end of the lock cylinder, a self-locking bolt opening is formed in the slope, and a groove hole fit in with the lock cylinder is correspondingly formed in the tail end of the linear sliding rod; the two ends of the outer side of the linear sliding rod are separately in fit connection with hook and loop fasteners arranged on the arms of a bearer through knuckle bearings; and a positioning bolt opening in fit connection with an accessory on the body of the bearer is further formed in the bottom of the support frame. The self-locking wearable type boosting device has the advantages that in the process of transporting express parcels, the boosting device is fit in with a human body, the weight is allocated to the other parts of the body from the arms of the human body, and force bearing area is increased.

The invention provides a license plate rack of a motor vehicle, which belongs to the technical field of motor vehicle license plate fittings. The license plate rack comprises a license plate rack main body, wherein first license plate rack main body fixing holes are formed in the two ends of the upper part of the license plate rack main body in the length direction; the license plate rack is characterized in that the edge parts on two sides of the license plate rack main body and the edge part on the lower side of the license plate rack main body in the length direction form a communicated folding edge; a license plate chamber with a U-shaped cross section is formed between the folding edge and the license plate rack main body; and the folding edge is positioned on the lower side of the license plate rack main body in use. The license plate rack of the motor vehicle has the advantages as follows: as the edge parts on the two sides and at the lower part of the license plate can be inserted in the U-shaped license plate chamber in a matched way, the license plate rack is helpful to protect the license plate and beneficial for fixing the license plate so as to prevent the license plate from being deformed or even damaged; the edges on the two sides and at the lower part of the license plate can be prevented from being separated from the license plate, so that an enduring matching effect is kept between the license plate and the license plate rack main body; and the width of the folding edge can be reduced to avoid the shielding of numbers on the license plate, so that the license plate rack is beneficial for police traffic departments and the general public to correctly identify the numbers on the license plate.

The invention relates to an automobile plug-in component. The automobile plug-in component comprises a plug-in component main body and a plug-in component rear cover, wherein the plug-in component main body and the plug-in component rear cover are clamped and matched; the plug-in component main body comprises a plug-in component body and a fixing nut; the plug-in component body is matched with thefixing nut through a thread; the plug-in component body comprises a first cylindrical pipe and a second cylindrical pipe, the plug-in component rear cover comprises a rear cover body, a limiting block, a locking part and a spring; the limiting block is connected with the rear cover body; the locking part and the spring are each arranged on the rear cover body. According to the technical scheme, through the plug-in component rear cover, effective protection of the plug-in component tail portion for wires is achieved; meanwhile, under the situation of different metal plate thickness, fixing ofthe automobile plug-in component is achieved; through the automobile plug-in component structure, adjustment of the wires in the outlet direction is achieved, and the requirements of any automobile types can be met.

A restraint belt for manic patients is provided, which has a belt body, and a number of uniformly distributed strip skeletons are embedded inside the belt body, and an arm restraint belt is provided on the inner side of the belt body, and a long The right end of the belt is formed with a long hole and the left end of the belt and the outer side of the other end of the arm restraint belt are all provided with hook and loop buttons, and the lower end of the belt is formed with a fixing groove. Evenly distributed strip-shaped skeletons are embedded in the belt body of the present invention, which effectively avoids the phenomenon that the belt body is rolled into a line during use. The contact part between the belt body and the patient is a thickened layer, and the belt body is an elastic belt. Prevent the patient from causing damage to the patient's skin with the belt during the struggle, and protect the patient. The arm restraint belt restrains the patient's arm and then fixes the patient's arm at the chest position through the belt to make it more firmly bound and prevent When the patient breaks away from the belt body when he is restless, the utility model has the advantages of simple structure, safety and reliability, which prevents the patient from self-injury and reduces the work difficulty of the medical staff.