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90results about How to "The connection is stable" patented technology

Photovoltaic tile mounting structure, photovoltaic tile assembly and roof photovoltaic system

The utility model relates to a photovoltaic tile installation structure, a photovoltaic tile assembly and a roof photovoltaic system. The photovoltaic tile installation structure comprises a first frame used for combining a second structural member; the second structural part is used for being detachably connected with the attachment surface, and the second structural part is provided with a second clamping part detachably connected with the attachment surface; and the first limiting piece penetrates into the first frame from outside to inside and is used for keeping the connection state of the second clamping part and the attachment surface. The assembly difficulty of the photovoltaic tile assembly can be reduced.
Owner:JIANGSU TRINA SMART DISTRIBUTED ENERGY CO LTD

Bolt connection structure of full-assembly type wind power tower and construction method of bolt connection structure

The invention discloses a bolt connection structure of a full-assembly type wind power tower and a construction method of the bolt connection structure. The concrete tower structurally comprises a concrete tower body, the concrete tower body is formed by connecting a plurality of concrete tower sections, the tops and the bottoms of every two adjacent concrete tower sections are fixedly connected together through a plurality of vertical connecting pieces, and each concrete tower section comprises a first concrete tower piece and a second concrete tower piece which are of a semicircular structure; openings of the first concrete tower piece and the second concrete tower piece are arranged oppositely, and the adjacent ends of the first concrete tower piece and the second concrete tower piece are fixedly connected together through a plurality of transverse connecting pieces. The fully-assembled wind power tower is of an elegant and firm cylindrical structure, all the components are tightly connected through precisely-designed bolt connecting pieces, and a stable and efficient supporting system is formed. The structural design not only improves the attractiveness of the wind power tower, but also realizes qualitative leap in mechanical property, construction efficiency and environmental protection performance.
Owner:GUIZHOU UNIV

Power cable plug

The utility model relates to the technical field of power sockets, and discloses a power cable plug, which comprises a plug body, a tension sensing device and an early warning device, and is characterized in that the tension sensing device is connected with the plug body and can sense the tension of a power cable in real time and transmit tension information to the early warning device; and the early warning device judges whether the power supply cable is subjected to overlarge tension according to the tension information, and sends out an early warning signal when judging that the tension exceeds a preset value. Through the design, a user can timely know the condition that the tension of the power supply cable is too large, so that damage of a power line or abnormity of power supply equipment caused by the condition is avoided. According to the invention, the safety and stability of the power supply equipment are improved, and the reliability of a power system is enhanced at the same time.
Owner:CHENGDU UNIV OF INFORMATION TECH

Novel relay protection device for power distribution network

The invention relates to the related technical field of relay protection, in particular to a novel relay protection device for a power distribution network, which comprises an incoming line, and a modular layering mechanism is arranged on the surface of one side of the incoming line. And a current detection device, a voltage detection device, a phase detector, a tripping device, a frequency power detector and an equipment power supply are arranged on the inner side surface of the modular layering mechanism. The device adopts a modular layered design, and compared with a traditional non-modular relay protection device, each instrument is fixed on the support plates of different layers through the fixing angle grooves and the fixing caps, when a certain component breaks down, a maintainer can quickly position the module layer where the fault component is located by opening the front door or the rear door, and the maintenance is convenient. And only the module is overhauled or replaced, and the whole device does not need to be overhauled, so that the maintenance cost is greatly reduced, and meanwhile, the power failure time is reduced.
Owner:国网青海省电力公司果洛供电公司 +1

High-strength adjusting rod applied to automobile steering system

The utility model relates to the technical field of automobile steering systems, in particular to a high-strength adjusting rod applied to an automobile steering system. Comprising a first connecting rod and an auxiliary device, the first connecting rod is provided with a first tooth surface, the auxiliary device comprises a second connecting rod, a fastening screw, a fastening nut and a cotter pin, the second connecting rod is provided with a second tooth surface, and the second tooth surface is meshed with the first tooth surface. Compressing is conducted through the fastening nut and the fastening screw rod, so that the first tooth surface and the second tooth surface are stably meshed and kept, installation is achieved, compared with a traditional threaded and threaded cylinder adjusting mode, the adjusting rod is more stable after being adjusted and used for multiple times, then connection and adjusting structure optimization can be conducted in the using process, the connecting strength and stability of the adjusting rod are guaranteed, and the service life of the adjusting rod is prolonged. And stable connection and use are facilitated.
Owner:SHEYANG HENGGONG TOOLS CO LTD

Amorphous alloy oil-immersed three-dimensional wound core transformer

The present invention relates to the technical field of transformers, and in particular to an amorphous alloy oil-immersed three-dimensional wound core transformer. The following technical scheme is proposed: it includes a base, the upper end of the base is equipped with a transformer body through a heat sink, and an oil purifier is arranged on one side of the transformer body. The present invention arranges a sleeve assembly on the outside of two oil pipes, and a positioning ring can fix the sliding sleeve rod. Rectangular blocks are connected on both sides of the positioning ring, and positioning rods are clamped in two grooves, so as to fix the positioning ring. There will be no oil leakage under long-term use, and the oil pipe and the oil purifier can be cleaned or replaced to improve the filtering effect; by arranging a bearing support assembly on the outside of the winding, the bearing support assembly includes a plurality of U-shaped support plates, and the plurality of U-shaped support plates are jointly sleeved on the outside of the winding. Such a design can ensure the stability of the winding and make the transformer anti-short circuit effect reach an ideal state.
Owner:JIANGXI YAPO ELECTRIC CO LTD

Leaning device for civil defense door

The utility model relates to the technical field of civil air defense doors, and particularly discloses a plurality of leaning devices for a civil air defense door, the leaning devices are respectively arranged on the back of each door leaf at intervals, and each leaning device comprises a leaning seat and side sliding plates arranged on the two sides of the leaning seat in a sliding mode. One end of each leaning seat is fixedly arranged on the back of the corresponding door leaf, the other end of each leaning seat is provided with a limiting seat, the limiting seats are matched with the side sliding plates on the two sides for limiting, the bottoms of the two side sliding plates are connected with sealing beam structures through connecting assemblies, and the sealing beam structures are driven by a lifting mechanism to move up and down. The two side sliding plates of each leaning device are driven to slide up and down on the outer side of the corresponding leaning seat, so that the sealing beam structure is driven to be separated from or sealed with the lower frame of the door frame of the civil air defense door. The leaning device can be fixed to the door leaf, sliding between the sealing beam structure and the leaning device can be achieved, and the problem that the sealing beam structure cannot move due to interference in the moving process is solved.
Owner:JIANGSU OUTE ELECTRONICS TECH

High formwork structure of large-span industrial factory building

The utility model relates to the technical field of high formwork erecting, and discloses a large-span industrial factory building high formwork erecting structure which comprises a supporting column mechanism, the supporting column mechanism comprises a base, a supporting column, a first bolt groove, a connecting plate, a second bolt hole and a supporting rod mechanism, and the supporting rod mechanism comprises a mounting frame. A mounting frame is movably connected to the base, a fixing frame is fixedly connected to the base, a supporting rod groove is formed in the mounting frame, a supporting rod is rotatably connected into the supporting rod groove, a fixing block is fixedly connected to the supporting rod, the base is fixedly connected with the ground through a bolt, and a supporting column is connected with a connecting plate through a bolt. The fixing frame supports the mounting frame, the three supporting rods on the mounting frame are unfolded to make contact with the ground and are fixed through bolts, the supporting columns are supported by the three supporting rods, the supporting columns are fixed stably and prevented from shaking in the using process, the mounting frame is connected to the supporting columns in a sleeving mode, and using is convenient.
Owner:福建新华夏建工集团有限公司

An esophageal temperature monitoring indwelling tube connector

This utility model relates to the field of esophageal temperature measurement technology and discloses an esophageal temperature measurement indwelling tube connector, including an indwelling tube. One end of the indwelling tube is provided with a tube head, and a connector body is provided on one side of the tube head. A positioning ring is integrally formed on one side of the tube head. Two slots are formed on the outer circumference of the positioning ring. A positioning groove is formed on one side of the connector body to cooperate with the positioning ring. An annular groove is formed on the outer circumference of the connector body, and the annular groove and the positioning groove have two communication points. A rotating ring is rotatably connected in the annular groove. Two locking blocks are integrally formed on the inner circumference of the rotating ring to cooperate with the slots. This utility model can effectively prevent the connector from loosening or rotating due to changes in patient position or external force during use, ensuring that the indwelling tube and the connector body always maintain a stable connection, reducing the risk of temperature measurement interruption due to connection failure.
Owner:CHANGZHOU MEDICAL APPLIANCES GENERAL FACTORY

Die-casting photovoltaic junction box shell

The utility model discloses a die-casting photovoltaic junction box shell, and relates to the field of photovoltaic junction boxes. The wiring device comprises a shell, a wiring port is formed in one side of the shell, a circuit line is placed in the wiring port, and one end of the circuit line is installed in a wiring groove. The correcting mechanism can automatically correct the deviated or bent circuit line to enable the circuit line to recover to the correct position and direction, so that the requirement of manual intervention is greatly reduced, the installation and maintenance efficiency is improved, the stable connection between the circuit line and the correcting mechanism is ensured by the design of the extension rod and the hoop, and the circuit line can not be damaged even under the severe environment condition. And the circuit line can keep stable position and direction even if strong wind, vibration and the like occur, so that the normal operation of the photovoltaic system is ensured, and meanwhile, the arrangement of the rubber block not only increases the friction force and the connection stability, but also prolongs the service life.
Owner:HANGZHOU CHUNHONG TECHNOLOGY CO LTD

Adjustable stirring rod for formaldehyde-free glue

The utility model relates to the technical field of stirring rods, and discloses an adjustable stirring rod for formaldehyde-free glue, which comprises a main body assembly and a lifting mechanism, one side of the lifting mechanism is movably connected with a motor, one end of the motor is provided with a stirring rod, and one side of the stirring rod is fixedly provided with a stirring head; and the mounting assembly is located on one side of the motor and comprises a mounting piece, and the mounting piece comprises a mounting block arranged on one side of the motor. The utility model has the beneficial effects that an automatic locking mode of the locking block is adopted, the stirring rod can be automatically triggered and locked after being inserted into a specified position of the mounting sleeve, and when the stirring head is replaced, the locking can be unlocked only by pressing operation, and then the stirring rod can be easily separated from the mounting sleeve, so that the replacement process of the stirring head is more convenient, and the replacement efficiency is improved. Meanwhile, in the stirring process, centrifugal force generated by rotation of the stirring rod enables the locking block and the locking groove to be clamped more tightly, the stirring rod can keep a stable connection state in the working process, and the stirring quality of the formaldehyde-free glue is ensured.
Owner:NINGBO YONGGU CHEM CO LTD

Endoscopic device

An object of the present invention is to provide an endoscope device, in which, in an endoscope device having a non-contact connector portion, the connector portion can be miniaturized and a stable connection state can be maintained. The endoscope device comprises: an endoscope having a connector portion; and a processor having a slot for inserting the connector portion and connected to the endoscope. The slot has a first length in a width direction intersecting an insertion direction of the connector portion, and has a second length greater than the first length in the insertion direction. The slot has a transmitting coil for transmitting power on its side. The connector portion has a receiving coil on its side for receiving power from the transmitting coil.
Owner:PENTAX MEDICAL CONTRACT CO LTD

A reinforced packaging carton

The utility model discloses a reinforced packing carton, including paper box body, both sides of paper box body all are provided with main part box cover, the inner wall of corresponding side in paper box body with main part box cover is bonded with reinforcing paperboard, the inboard of paper box body is connected with lining side board, lining side board lower side is equipped with lining bottom board, lining side board upper side is equipped with lining box cover. This reinforced packing carton is integrative in paper box body and is provided with lining box cover, lining bottom board and lining side board, through lining box cover, lining bottom board and lining side board constitute the " N " shape structure in paper box body, can carry out the bottom work to paper box body, can strengthen the stress intensity when the article of paper box body is held, and lining bottom board is wrapped in the lower main part box cover outside, makes the packing carton lower part constitute integral structure, to strengthen the wearing performance of packing carton bottom, guarantees the safe use of packing carton.
Owner:ZHENJIANG NEW DISTRICT ZHICHENG PACKAGING CO LTD

A fabricated house mounting foundation

The utility model relates to the technical field of assembly type building mounting structure, specifically is a kind of assembly type house installation foundation, including frame foundation, still include several ground pile assemblies, frame foundation is installed on ground pile assembly, ground pile assembly includes first ground pile and the support end of being installed on first ground pile, still be equipped with the adjusting mechanism for adjusting support end support height between support end and first ground pile, the outside of first ground pile is provided with several first helical vane.Ground pile assembly can support frame foundation, and through the first ground pile with first helical vane can be rotated and inserted into ground by commonly used engineering equipment such as excavator, not only construction is quick and convenient, and environment-friendly, reduce the damage to vegetation, simultaneously under the action of first helical vane still can make the connection state more stable.And through the mode of rotating into first ground pile can also save process, so not only reduce the labor intensity of personnel, and can effectively improve construction efficiency.
Owner:新疆中云智能建筑科技有限公司

Self-elevating fan mounting device and mounting method

The invention relates to a self-elevating fan mounting device, and belongs to the field of wind power generation devices, the self-elevating fan mounting device comprises a plurality of mounting rings, each mounting ring can be arranged outside the side wall of a fan tower in a sleeving manner, and the mounting rings located on the upper side and the lower side in the plurality of mounting rings are connected with fixing assemblies; the fixing assemblies can fix the connected mounting rings to the side wall of the fan tower, the mounting ring located in the middle is connected with a lifting assembly, the lifting assembly is used for driving the connected mounting rings to move up and down, one side of one mounting ring is connected with a hanging assembly, and the hanging assembly is used for hanging the mounting rings. And the hanging assembly is used for connecting the fan blade and the mounting ring, so that the fan blade is convenient to mount. The invention further discloses a self-elevating fan mounting method which has the advantage of improving the fan mounting efficiency.
Owner:CHINA ENERGY CONSTR (BEIJING) ENERGY RES INST CO LTD

Stable buffer mechanism for battery pole piece forming die cutting die

The utility model relates to the technical field of die-cutting dies, in particular to a stable buffer mechanism for a battery pole piece forming die-cutting die, which comprises a lower die plate, a connecting bottom plate is arranged at the top of the lower die plate, a fixed die plate is arranged at the top of the connecting bottom plate, and an upper die plate is connected to the top of the connecting bottom plate through guide columns. Buffering mechanisms are symmetrically arranged at the top of the upper die plate through bolts, a downward pressing stabilizing mechanism is arranged at the output ends of the buffering mechanisms, a connecting guiding mechanism is fixedly connected to the top of one end of the downward pressing stabilizing mechanism, and a fixing limiting mechanism is arranged on one side of the upper die plate. When die assembly punching is carried out between the upper die plate and the lower die plate through the arranged buffering mechanism and the pressing stabilizing mechanism, the pressing stabilizing mechanism firstly presses a material downwards to keep the material in a stable state, meanwhile, the buffering mechanism can automatically carry out contraction buffering, and the buffering effect is good. The pressing stabilizing mechanism and the material are in a stable connection state, the overall structure is simple, and operation is convenient.
Owner:SUZHOU DONGSHENG PRECISION TECH CO LTD

Integral structure of injection molding film box set

The utility model is applicable to the technical field of water treatment, and provides an integral structure of an injection molding membrane box group, which comprises a plurality of groups of injection molding membrane boxes connected up and down, each injection molding membrane box comprises two groups of transverse plates and two groups of longitudinal plates, a first water pipe is arranged at the top of each transverse plate, a plurality of groups of second water pipes vertically penetrate through the bottom of each first water pipe, first sealing rings are arranged in the two ends of the first water pipe, first sealing rings are movably arranged in the first sealing rings, and connecting assemblies connected with the longitudinal plates are arranged on the side faces, away from the first water pipe, of the first sealing rings. And the stability during connection is improved through a first limiting plate and a second limiting plate, and meanwhile the sealing performance is guaranteed through a first sealing ring, a first sealing ring, a second sealing ring and a second sealing ring.
Owner:SHANDONG CELICO MEMBRANE TECH CO LTD

Hidden trailer hook quick release device

ActiveCN224490559URealize plug-in rotation assemblySolve the problem of inability to disassemble and assemble quickly
The utility model relates to trailer hook dismounting technical field, and disclose hidden trailer hook quick release device, including trailer hook and rear pole, the rear pole is fixed in the car tail through both sides mounting sheet, and the L shape card slot is opened symmetrically in the recess inner wall in the base in -side through the upper and lower ends of connecting column are equipped with the clamping block, realize the plug -in type rotary assembly of trailer hook and base. When installing, the clamping block is axially inserted along the vertical section of L shape card slot, rotates the trailer hook after reaching the end, the reset action of compression spring can push the T type sliding sleeve, make the clamping block and L shape card slot closely adhere, need not to rely on torque wrench, special tool such as special sleeve to complete dismounting, effectively solve the problem that the inside hidden trailer hook dismounting in the prior art relies on special tool, cannot be quickly dismounted under the emergency scene because of not carrying the tool or the tool loss damage, satisfy the demand of'just install and use'of emergency rescue, temporary traction etc. scene.
Owner:ANHUI FELIX IND TECH CO LTD

Lightweight battery tray for electric vehicle

The utility model relates to the technical field of battery trays, in particular to a light-weight battery tray of an electric automobile, which comprises a tray body, fixed mounting clamping grooves are arranged at the front end and the rear end of the tray body, movable insertion blocks are movably connected in the fixed mounting clamping grooves, one end of each movable insertion block is fixedly connected with an Ultramid heat dissipation block, and the other end of each movable insertion block is fixedly connected with a battery. A threaded hole is formed in the end of the Ultramid heat dissipation block, a fastening bolt is connected to the inner side of the threaded hole through threads, a connecting fastening arm is connected to the end of the threaded hole through the fastening bolt, a plurality of Ultramid heat dissipation fins are arranged on the inner side of the Ultramid heat dissipation block, and the Ultramid heat dissipation fins are inserted into the inner side of a fixed installation clamping groove through arranged movable insertion blocks. And the connecting fastening arms and the Ultramid heat dissipation block are connected and fixed through the fastening bolts, the Ultramid heat dissipation block can reduce the overall weight, meanwhile, the whole body can be stably connected and used, and operation is convenient.
Owner:苏州莱博瑞汽车部件有限公司

Film pasting device and film pasting assembly

The utility model relates to the technical field of film pasting, in particular to a film pasting device which is used for pasting a protective film on a screen of electronic equipment, the protective film comprises a film body, a positioning film and a release film, the positioning film and the release film are respectively attached to two sides of the film body, a handle is arranged on the release film, and the film pasting device comprises a frame and a back plate. The frame and the back plate jointly enclose to form an accommodating cavity for fixing the electronic equipment; a pressing strip is arranged in the back plate in the width direction of the back plate. A drawing opening is formed in one side, in the width direction of the containing cavity, of the frame, a protruding block is arranged in the drawing opening, and a clamping opening corresponding to the protruding block is formed in the handle. When the bayonet and the protruding block are clamped, the center line of the handle in the length direction is parallel to one side of the frame in the length direction, it is guaranteed that when the protective film is installed, the handle faces the length direction of the frame, and when the handle is pulled away subsequently, the handle is pulled out in the forward direction, and it is guaranteed that the release film cannot be folded, and the protective film or a screen cannot be scratched.
Owner:DONGGUAN PINJIA INTELLIGENT TECH CO LTD

Low-temperature thermosetting resin composition, anisotropic conductive film, and connection structure

The present disclosure provides a low-temperature thermosetting resin composition, an anisotropic conductive film and a connection structure. The thermosetting resin composition in the present disclosure includes the following components: (A) an alicyclic epoxy resin; (B) a crown ether compound, wherein the content of the crown ether compound accounts for 0.05% to 5.0% by weight of the low-temperature thermosetting resin composition, preferably 0.1% to 3.0% by weight; (C) a thermal cationic polymerization initiator; (D) a film-forming additive; and (E) conductive particles; wherein the low-temperature thermosetting resin composition is suitable for thermal curing to form an anisotropic conductive film.
Owner:CHANGZHOU DECHUANG HIGH TECH MATERIAL TECH CO LTD

Light aluminum honeycomb composite board

The utility model relates to the technical field of aluminum honeycomb composite boards, in particular to a light aluminum honeycomb composite board which comprises an installation bottom board, an installation top board is arranged on the top of the installation bottom board, buffering mechanisms are arranged on the inner side of the installation bottom board and the inner side of the installation top board, and honeycomb core blocks are arranged between the inner sides of the adjacent buffering mechanisms. First L-shaped connecting blocks are arranged on the front surfaces and the rear surfaces of the mounting bottom plate and the mounting top plate correspondingly, first threaded holes are formed in one sides of the front surfaces and the rear surfaces of the mounting bottom plate and the mounting top plate correspondingly, and the outer sides of the surfaces of the mounting bottom plate and the mounting top plate are connected with connecting quick-connecting mechanisms through bolts. Through mutual cooperation of a first L connecting block, a second L connecting block and a connecting quick-connecting mechanism, the mounting bottom plate and the mounting top plate can be quickly connected and fixed, so that the whole body is in a stable connecting state, meanwhile, the mounting bottom plate and the mounting top plate can be quickly disassembled, internal parts can be conveniently replaced, and operation is convenient.
Owner:苏州莱博瑞汽车部件有限公司

Optical fiber multi-parameter logging device

The invention belongs to the technical field of well logging, and discloses an optical fiber multi-parameter well logging device which comprises a cart, a placing table is fixedly installed at the top end of the cart, a main control box is arranged at the top end of the placing table, an electric capstan is fixedly installed at the position, below the placing table, in the cart, and a well logging cable is wound on the outer surface of the electric capstan. A telescopic supporting arm is fixedly installed at one end of the cart, a well descending pulley is fixedly installed at one end of the telescopic supporting arm, a depth counter is fixedly installed at one end of the well descending pulley, the outer surface of the logging cable is slidably connected to the outer surface of the well descending pulley, and a logging assembly is fixedly connected to one end of the logging cable. The height change of the logging assembly can be automatically achieved, the situation that when the position of the logging assembly needs to be finely adjusted, fixation needs to be removed for adjustment is avoided, more convenient logging operation is achieved, the logging precision and efficiency are greatly improved, and more comprehensive data support is provided for a user.
Owner:SHAANXI HUACHEN GASOLINEEUM TECH

Quick-opening zipper

The utility model relates to the technical field of zippers, and discloses a quick-opening zipper which comprises a left zipper tooth and a right zipper tooth, zipper heads are arranged at the two ends of the left zipper tooth and the two ends of the right zipper tooth in a connected mode, a quick-release zipper tooth is arranged at the middle end of the right zipper tooth in a connected mode, the quick-release zipper tooth comprises two sets of teeth, inclined faces are arranged on the sides, close to each other, of the two sets of teeth, and the two sets of teeth are connected through the inclined faces. An embedding groove is formed in the surface of the inclined face, a connecting groove is formed in one side of each tooth, the connecting grooves on the sides, away from each other, of the teeth are embedded with the adjacent left zipper teeth, the left zipper teeth are divided into multiple sets, one set of left zipper teeth is located between the two teeth, one end of the left zipper teeth located between the two teeth is embedded with the corresponding embedding groove, and the other end of the left zipper teeth located between the two teeth is embedded with the corresponding embedding groove. The left zipper teeth are connected with the right zipper teeth in a meshed mode. According to the utility model, the quick-opening effect can be effectively achieved, and meanwhile, the effect of stable connection and use is ensured.
Owner:ZHEJIANG HUAXIN ZIPPER CO LTD

Heavy truck wire harness anti-loosening buckle type fixing device

The utility model discloses a heavy truck wire harness anti-loosening buckle type fixing device, and relates to the technical field of wire harness fixing. The clamping device comprises a mounting assembly, a limiting assembly is arranged at the mounting end of the mounting assembly, a clamping assembly is arranged on the front face of the mounting assembly, and an elastic connecting assembly is arranged at the moving end of the clamping assembly. After the wire harness is placed in the fixed end of the clamping assembly, the movable end of the clamping assembly is moved and matched with the fixed end to clamp the wire harness, and then the connecting end of the elastic connecting assembly is pushed by the spring end to connect the fixed end and the connecting end together. According to the arrangement, vibration energy generated in the vehicle running process can be effectively absorbed through the buffering characteristic of the spring end, large displacement of the connecting end due to vibration is avoided, and therefore the clamping assembly can continuously and stably clamp the wire harness; and meanwhile, when the wire harness is not fixed, the connecting end is directly pulled, so that the movable end and the fixed end can be separated.
Owner:CHANGZHOU HUALIN ELECTRONIC TECH CO LTD

Rod piece

A rod piece comprises a rod body and a connecting piece, the rod body is hinged to the connecting piece, a locking structure is arranged on the rod body, the locking structure and the connecting piece can form a locking state and an unlocking state, the locking structure comprises a stop piece, the stop piece is arranged in a cavity in the rod body and can slide along the rod body, one end of the stop piece extends in the direction close to the connecting piece, and the other end of the stop piece extends in the direction close to the connecting piece; the first clamping part is used for being matched with a second clamping part arranged on the connecting piece, and the other end of the first clamping part is provided with a first inclined surface; the reset piece is arranged between the stop piece and the rod body; the switch piece is in sliding connection with the rod body and is provided with a second inclined surface which abuts against and is matched with the first inclined surface; a first limiting structure is arranged on the rod body or the stop piece, and a second limiting structure is arranged on the switch piece; through arrangement and cooperation of the first limiting structure and the second limiting structure, after the switch piece is pushed to slide, the rod body and the connecting piece can be in a stable connecting state after rotating locking and rotating unlocking are achieved.
Owner:STANLEY BIOTECHNOLOGY (HANGZHOU) CO LTD

Hopper convenient to clean and sanitary

The utility model provides a hopper convenient to clean and sanitary, and relates to the technical field of hoppers, according to the technical scheme, the hopper convenient to clean and sanitary comprises a first charging barrel and a second charging barrel which are both of a hollow structure, a feeding port is formed in the top of the first charging barrel, and a discharging port is formed in the bottom of the second charging barrel; the bottom of the first charging barrel extends outwards in the axial direction to be provided with a first ring part, the top of the second charging barrel extends outwards in the axial direction to be provided with a second ring part, and the radial inner wall of the second ring part is connected with the radial outer wall of the first ring part in a sliding and sleeving mode; a first clamping plate is arranged on the radial outer wall of the first charging barrel in an outward rotating mode in the axial direction, a first clamping protrusion is arranged at the free end, facing the first ring part, of the first clamping plate, and a first clamping groove is formed in the radial outer wall of the second ring part. The hopper convenient to clean and sanitary has the advantages that the hopper used for plastic processing is convenient to disassemble and clean and sanitary.
Owner:FOSHAN JINGEN NEW MATERIAL TECH CO LTD

Pulse valve of bag dust collector

The utility model discloses a pulse valve of a bag dust collector, which relates to the technical field of pulse valves, and comprises a pulse valve base and a pulse valve upper cover inserted on the pulse valve base, a plurality of driving gears are rotatably connected in the pulse valve base, a mounting gear ring is rotatably connected in the pulse valve base, and the mounting gear ring is rotatably connected in the pulse valve base. The pulse valve upper cover is provided with a driving gear, the driving gear is connected with the mounting gear ring in a meshed mode, one side of the driving gear is connected with a limiting rack in a meshed mode, the limiting rack moves to the position close to the circle center of the pulse valve base along with rotation of the driving gear, and a limiting groove matched with the limiting rack is formed in the pulse valve upper cover; according to the utility model, fixation and separation can be realized by rotating the driving gear, a plurality of bolts do not need to be operated tediously, and time and labor cost are saved. And secondly, through cooperation of a driving gear, a mounting gear ring and a limiting rack, the stability of connection between the pulse valve upper cover and the base is ensured, separation in the working process is prevented, and normal operation of equipment is ensured.
Owner:NANJING YINGAIKE ENVIRONMENTAL TECH CO LTD