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292results about How to "Improve fixed reliability" patented technology

Winding device and winding method for lining cloth production

The invention discloses a winding device for lining cloth production in the technical field of lining cloth winding devices. The winding device for the lining cloth production comprises a bottom plate; a winding roll body is arranged on the right side of a left shaft body of a winding roll; the winding roll body comprises a left sliding plate and a right sliding plate; sliding grooves are formed in the opposite outer walls of the left sliding plate and the right sliding plate; sliding blocks are arranged at the tops and the bottoms of the sliding grooves; a winding plate is arranged between every two symmetrical sliding blocks; fixing shafts are arranged on the opposite outer walls of the two winding plates; supporting columns are arranged between the two fixing shafts; the left sides andthe right sides of the fixing shafts are movably connected with connecting rods; one ends, far from the fixing shafts, of the connecting rods are connected with nuts; and inner cavities of the nuts are in threaded connection with bolts. The winding device for the lining cloth production is simple in structure; with the adoption of a sleeve rod, a clamping groove, a clamping block and a fixing device, after a winding device body finishes winding, the disassembly is convenient; the fixing reliability is high; the working efficiency is improved; the winding device is user-friendly; and the practicability is improved.
Owner:安徽恒邦新材料科技有限公司

Sound production device and loudspeaker box thereof

The invention provides a sound production device, which comprises a basin stand, a vibration system supported on the basin stand and a magnetic circuit system for driving the vibration system to vibrate and produce sound. The magnetic circuit system has a magnetic gap. The vibration system comprises a diaphragm, an elastic conductive member, a skeleton and a voice coil. The elastic conductive member comprises a first fixing arm connected to the basin stand, a second fixing arm spaced from the first fixing arm, a first elastic arm connecting the first fixing arm and the second fixing arm, and abonding pad extending from the second fixing arm. The framework comprises a framework body supported on the second fixing arm and connected to the vibrating diaphragm and an extension wall formed bybending and extending the framework body, and part of the extension wall extends into the magnetic gap. The voice coil comprises a voice coil body which is fixed on the extension wall and inserted into the magnetic gap and a voice coil lead which bends and extends from the voice coil body to the bonding pad and is electrically connected with the bonding pad. The voice coil lead is attached to theextension wall and extends to the bonding pad along the extension wall. Compared with the prior art, the sound production device and the loudspeaker box are high in reliability.
Owner:AAC TECH PTE LTD

Steam exhausting system and steam cooking device

The invention provides a steam exhausting system and a steam cooking device. The steam cooking device comprises an outer shell and a cooking chamber arranged in the outer shell, wherein steam exhaust ports are formedina chamber wall of the cooking chamber. The steam exhausting system comprises a steam exhausting box, wherein the steam exhausting box is fixedly mounted on an outer wall of the cooking chamber and is in sealing connection with the chamber wall of the cooking chamber; a through hole is formedinthe outer shell; the steam exhausting box locally penetrates through the through hole and extends out of the outer shell; a steam channel is arranged in the steam exhausting box; a steam inlet of the steam channel is communicated with the steam exhaust ports; and a steam outlet of the steam channel is located on the part of the steam exhausting box extending out of the outer shell. The steam exhausting system provided by the invention has the advantages that the structure is simple, the cost is low, the mounting is convenient, the production efficiency of the steam cooking device product is promoted and the production cost of the product is lowered. Besides, according to the invention, the steam outlet is formed on the part of the steam exhausting box extending out of the outer shell, so that the user can easily scrub the steam outlet part and the problem of difficulty in cleaning and even incapability of cleaning the steam outlet of the present steam cooking device product can be solved.
Owner:GUANGDONG MIDEA KITCHEN APPLIANCES MFG CO LTD +1

Hasp structure of lamp and anti-dazzle floodlight lamp with hasp structure

The invention provides a hasp structure of a lamp. The hasp structure comprises a holder, a lock catch, an elastic element, a movable part and a hasp, wherein a guide groove is formed in one end of the holder and a connecting block is arranged in the middle of the holder; the lock catch is clamped in the guide groove, and is capable of sliding in the guide groove to get close to or far away from the connecting block; one end of the elastic element is connected with the connecting block, while the other end of the elastic element is connected against the lock catch; one end of the movable part is rotatably connected with one end, far away from the guide groove, of the holder, and a hoop matched with the lock catch is arranged at the other end of the movable part; one end of the hasp is rotatably connected with one end, far away from the hook, of the movable part; when the hasp structure of the lamp is locked, the lock catch is engaged with the hook, and the end, far away from the connecting block, of the elastic element is connected against the lock catch. The lock catch on the holder is engaged with the hook on the movable part, and the hasp can be well prevented from getting loose in case of vibration and collision, and the fixation reliability is good. The invention also provides an anti-dazzle floodlight lamp with the hasp structure.
Owner:OCEANKING DONGGUAN LIGHTING TECH +2

Rotary folding type hydraulic channeling machine

The invention relates to a rotary folding type hydraulic channeling machine, which comprises a body and a machine frame, wherein the body comprises a motive power head and a rolling mechanism, wherein the rolling mechanism comprises an oil cylinder body, an oil cylinder cover and an oil cylinder bottom plate, a piston and a piston rod are arranged in the oil cylinder body, the body is arranged on a flat plate assembly, a rotating device is arranged in the flat plate assembly, the flat plate assembly comprises a flat plate, the upper part of the flat plate is connected with a transition plate through a rotating shaft, the body is arranged on the transition plate, the transition plate rotates around the rotating shaft in a swinging way, the rotary folding type hydraulic channeling machine is also provided with a swinging position limiting device, the flat plate and the transition plate are provided with a braking mechanism, the flat plate is arranged on a flat plate frame, the machine frame is connected under the flat plate frame, the flat plate slides on the flat plate frame, the flat plate and the flat plate frame are provided with a locking mechanism, the machine frame is an air spring auxiliary support folding machine frame which comprises two opening hinges arranged under the front end of the flat plate frame, the opening hinges are connected with a short support rod, a position limiting strip is arranged under the tail end of the flat plate frame, a long support rod is surrounded by the position limiting strip and the flat plate frame, the long support rod and the short support rod are connected through a connecting shaft, a position limiting plate is arranged on the long support rod, a position limiting groove is arranged in the position limiting plate, a position limiting pin is fixed on the short support rod, and the position limiting pin is matched with the position limiting groove.
Owner:浙江唯特利图伟管道设备有限公司

Expandable esophageal stent

The invention discloses an expandable esophageal stent. The expandable esophageal stent comprises a stent body, an expansion air bag and a hung tube, wherein the stent body is in a cylindrical tube shape, the expansion air bag is arranged on the outer cylindrical surface of the stent body in a covering mode, the hung tube is connected with one end of the stent body, and the hung pipe is communicated with the expansion air bag. The expandable esophageal stent can be well matched with the esophageal cavity of a human body in shape, an expansion part simulating the esophagus and a spike part simulating the esophagus do not exist, and high tolerance is achieved; the hung pipe penetrates out of the nasal cavity of a patient, and is fixedly arranged outside the human body through adhesive tape and the like, and therefore the problem that due to physiological peristalsis of the esophagus, an esophageal stent moves and falls off can be solved; after the expandable esophageal stent is implanted into the esophagus for a period of time, and the expandable esophageal stent deforms due to growth of tissue around the stent body, the expansion air bag can be inflated through the hung pipe, the tissue around the expandable esophageal stent is expanded, the original shape of the stent body can be automatically recovered, and therefore the problem that the expandable esophageal stent is pressed to deform due to growth of the tissue around the expandable esophageal stent can be solved; the service life of the esophagus is long, and the treatment effect is good.
Owner:CHILDRENS HOSPITAL OF CHONGQING MEDICAL UNIV

Special centrifugal casting machine for large-scale bearing bush babbitting

The invention discloses a special centrifugal casting machine for large-scale bearing bush babbitting. The special centrifugal casting machine comprises a speed reducer, a main shaft, a box body, a clamping disc and a casting system, wherein the speed reducer is connected with the main shaft through a belt pulley; the main shaft is mounted in the box body through a bearing, penetrates through the box body, and is connected with the clamping disc; a clamping claw assembly is arranged on the clamping disc and used for clamping a workpiece; a casting groove in the casting system extends into the inner cavity of the workpiece. The special centrifugal casting machine has the positive effects that the temperature rise in a moving part is greatly reduced, and thus the bearing is not easy to damage; in high-temperature workpiece babbitting process, a floating clamping claw mechanism is kept being in the clamping state, so as to avoid a heat expansion/cold contraction impact on the workpiece; through equidistant key grooves in a clamping claw seat, the equipment bearing capability is improved; a steel ruler is arranged on the obverse of the clamping claw seat for reference, so that the high-temperature workpiece can be quickly clamped and correctly positioned; and hydraulic thrust clamping is replaced by mechanical claw clamping, so as to increase the workpiece fixing reliability, reduce the maintenance frequency of a hydraulic system, and improve the product quality and the production efficiency.
Owner:DONGFANG TURBINE CO LTD

Cutting tool holder, cutting tool, and method of manufacturing machined product using the same

A cutting tool holder includes a pressing member with a pressing part and an inserting part, a holder body, a head member including a first fixing section which is divided into a first front end region and a first rear end region, and has a first fixing hole for inserting the inserting part of the pressing member and a contact part pressed by the pressing part of the pressing member, at a portion of a first surface close to the first front end region in reference to the first rear end region; and a second fixing section divided into a second front end region and a second rear end region in which the first rear end region of the first fixing section and the second rear end region are connected to each other so that a fixing space extending from the second rear end region to the second front end region is located between the second fixing section and a second surface different from the first surface in the first fixing section. The contact part includes a first contact portion located close to the first rear end region and a second contact portion located close to the first front end region in reference to a midpoint of the first fixing hole. An area of the second contact portion is larger than an area of the first contact portion. A cutting tool including the cutting tool holder, and a method of manufacturing a machined product using the cutting tool are also provided.
Owner:KYOCERA CORP

Hanging supporting rack for communication cables

The invention relates to a hanging supporting rack for communication cables. The hanging supporting rack comprises a supporting rack body which is of an inverted-T-shaped structure. The supporting rack body comprises a base plate and a vertical plate. A plurality of supporting plates are symmetrically and uniformly distributed on the two sides of the vertical plate. Arc-shaped grooves are formed in the upper surfaces and the lower surfaces of the supporting plates. A clamping space is formed through the arc-shaped grooves of every two adjacent supporting plates. A thinning groove is formed in the inner end of each supporting plate. Through holes communicating with one another are formed in the outer ends of the supporting plates. Installing grooves and connecting holes corresponding to the through holes are formed in the two ends of the base plate correspondingly. Fixing rods are arranged in the through holes and the connecting holes in a penetrating mode. The hanging supporting rack is used for arrangement of the cables; the cables are placed in the clamping spaces between the supporting plates, and disorder of the cables is avoided; the supporting plates can be fine adjusted so that the cables can be placed conveniently; the fixing rods are arranged so that the cables can be fixed in the clamping spaces, and the fixation reliability is improved; and the connecting grooves are formed in the base plate of the supporting rack, and therefore installation of the supporting rack is facilitated.
Owner:WUXI SHENLI COMM ENG

Handrail turntable mechanism of three-dimensional human body scanning device

The invention relates to a handrail turntable mechanism of a three-dimensional human body scanning device. The handrail turntable mechanism comprises a turntable and handrails fixed on the turntable;the handrail comprises a handle; the handrail further comprises a fixing seat sleeve; an opening is formed in one side wall of the fixing seat sleeve; the side edge of the opening is provided with a saw-tooth portion extending vertically; a slide rail is arranged in the fixing seat sleeve; the sliding portion of the slide rail is provided with a push-pull type electromagnet; the push-pull rod of the push-pull type electromagnet is fixedly provided with a snap-in component which is engaged with the saw-tooth portion; the electrification and de-electrification of the push-pull type electromagnetcan realize the engagement and disengagement of the saw-tooth portion and the snap-in component; and the handle is fixed to the top end of the sliding portion. According to the handrail turntable mechanism of the three-dimensional human body scanning device of the invention, the heights of the handles can be quickly adjusted according to the height of a user through the electrification and de-electrification of the push-pull type electromagnets, and therefore, the handrail turntable mechanism has the advantages of time-saving and labor-saving performance, high adaptability, structural simplicity, low cost and long service life. The handrails also allow the user to be more stable during the rotation of the turntable so as to be saved from dizziness.
Owner:XIAN SUANIER ELECTRONICS TECH

Fixing device for main engine of machine-room-free elevator

The invention discloses a fixing device for a main engine of a machine-room-free elevator in the technical field of machine-room-free elevators. The fixing device comprises a tractor main engine and afixing installation box base. Main engine installing feet of bilateral symmetry are arranged on the bottom of the tractor main engine. An inner cavity of the fixing installation box base is providedwith buckle fixing plates in a bilateral symmetry manner. Semi gear plates are connected to the bottoms of the buckle fixing plates. A fixing sliding base, a movable sliding bar and a moving rack arefixedly arranged on the bottom of the inner cavity of the fixing installation box base. The top of the fixing installation box base is sunken downwards to form a spring storing groove. An inner cavityof the spring storing groove is provided with a lifting rod. The outer wall of the lifting rod is provided with a jacking spring in a sleeved manner. A sliding groove plate is fixedly connected to the bottom end of the lifting rod and provided with a sliding groove. Rolling wheels are arranged in an inner cavity of the sliding groove in a sliding manner. The rolling wheels are installed on a rolling wheel support in a clamped manner through a rolling wheel shaft. The rolling wheel support is fixedly arranged at the right end of the movable sliding bar. The fixing device for the main engine ofthe machine-room-free elevator is convenient to maintain, assemble and disassemble, and prevents loosening faults.
Owner:施密特电梯有限公司

Rolling device for lining cloth

The invention discloses a novel rolling device for lining cloth. The novel rolling device for the lining cloth comprises a foundation base, a rolling device body and a clamping device, wherein the rolling device body and the clamping device are sequentially arranged on the foundation base from front to back; and the rolling device body comprises a mounting base, a motor, a rotating shaft, a first base body, a second base body, a first moving base, a second moving base, a plurality of arc-shaped elastic bodies, a plurality of supporting bodies, a screw body, two positioning rods and a manual disc, wherein the mounting base capable of rotating and being fixed is arranged on the foundation base, the rotating shaft capable of rotating is arranged at the upper end of the mounting base, the motor for driving the rotating shaft to rotate is arranged on the mounting base, the first base body is arranged at the rear end of the rotating shaft, the two symmetric positioning rods are arranged at the rear end of the first base body, and the first moving base, the second moving base and the second base body are sequentially arranged on the positioning rods in a sleeving mode from front to back. Compared with the prior art, the novel rolling device for the lining cloth has the advantages of being convenient to fix and disassemble, high in fixing reliability, capable of improving the working efficiency and convenient to use.
Owner:CHUZHOU HONGMING ELECTROMECHANICAL CO LTD
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