37results about How to "Easy to install and lock" patented technology

The present invention relates to a temperature measurement device of a cable joint and a cable joint. The temperature measurement device comprises a rear plugging cover and a temperature measurement sensing device; a metal insert is embedded into one end of the rear plugging cover; the wiring terminal of the cable joint is fixedly connected with the metal insert; the temperature measurement sensing device is crimped between the wiring terminal and the metal insert; and the temperature measurement sensing device is an SAW temperature sensor or a radio frequency identification sensor or a radio frequency sensor which obtains electricity through an electric field. According to the temperature measurement device of the cable joint of the invention, the temperature measurement sensing device directly contacts with a heat emitting point in the cable joint, so that the temperature of a cable connection point in the cable joint can be reflected effectively and authentically.

The invention discloses a button type installation mechanism of a baby automobile safety seat. The button type installation mechanism comprises an upper base cover, a lower base cover, at least one detachment button and at least two locking hooks. A locking hook support is arranged corresponding to each locking hook. The locking hooks are arranged on the locking hook supports and can rotate relative to the locking hook supports by a set angle so that the locking hooks and the locking hook supports define an annular buckle in an enclosed mode. The locking hook supports are fixedly arranged on the lower base cover, and a part of each locking hook penetrates through and is exposed out of the upper base cover. A base is provided with a clamping groove. The button type installation mechanism is further provided with a linkage mechanism and a reset mechanism. Under the action of external force, the button can simultaneously drive the locking hooks through the linkage mechanism to rotate relative to the locking hook supports by the set angle. After the external force is eliminated, the reset mechanism can reset the locking hooks and drive the button to reset through the linkage mechanism. According to the button type installation mechanism, the baby automobile safety seat can be disassembled from and assembled on the base only by pressing the button, disassembly and assembly operations are simple and convenient to achieve, and the button type installation mechanism is more user-friendly, reliable in locking and high in safety.

The invention relates to a sealing and locking structure of a pressure vessel. The sealing and locking structure comprises a first annular groove formed in the barrel end of the pressure vessel in the circumferential direction and a second annular groove formed in a top cover of the pressure vessel in the circumferential direction. After the top cover is mounted at the barrel end, a groove opening of the first annular groove and a groove opening of the second annular groove are opposite to each other, and then an annular channel with the cross section being round is formed. The annular channel is filled with shearing-resistant steel balls making the barrel end and the top cover be locked. By means of the sealing and locking structure of the pressure vessel, traditional sealing and locking structures are changed, and the shearing-resistant steel balls are adopted for locking; the weight of both the barrel end and the top cover is greatly reduced, the manufacturing cost of the vessel is reduced, the operation safety is good, and the economical benefits are remarkable; and the problem that shearing-resistant parts of the traditional sealing and locking structures of pressure vessels are prone to being stuck in use is solved, the opening difficulty is greatly lowered, the operation cost is substantially reduced, and the economical efficiency is high.

The invention discloses a novel power battery combination device which comprises a containing cavity formed in the top of a new energy vehicle body and a battery body locked in the containing cavity.A sliding guide cavity is formed in the inner wall on the left side of the containing cavity. A sliding guide rod extending up and down is fixedly arranged in the sliding guide cavity. A jacking boardis installed in the sliding guide cavity in a sliding fit mode and extends into the containing cavity to be in sliding fit connection with the containing cavity. A first screw in thread fit connection with the jacking board is arranged in the sliding guide cavity. The tail end at the bottom of the first screw is in running fit connection with the inner bottom wall of the sliding guide cavity. Thetail end at the top of the first screw is fixedly connected with a first rotary shaft. A power cavity is formed in the portion, on the upper side of the sliding guide cavity, of the new energy vehicle body. The first rotary shaft is rotationally arranged between the power cavity and the sliding guide cavity. A sliding seat is installed in the power cavity in a sliding fit mode.

The invention discloses an adjustable chest opener for thoracic surgery, relates to the technical field of medical apparatuses and instruments, and solves the problem that an existing chest opener cannot adjust the opening form and angle during use, and the surgical effect is affected. Theadjustable chest opener includes a mounting seat; the right side of the mounting seat is rotationally connected with a group of chest opening operation pieces; two groups of chest opening swing connecting rods are hinged to the front part of the mounting seat; a group of chest-opening flat-opening swinging pieces are hinged between the two groups of chest-opening swinging connecting rods on the same side; the rights side of the chest-opening flat-opening swing pieces are rotationally connected with a set of angle adjusting operation parts. According to the adjustable chest opener, parallel distraction can be achieved, meanwhile, the mounting angle of the chest opening swing rod can be adjusted, the opening angle and the openingform can be adjusted, the opening requirements under different operations are met, the adaptability is high, meanwhile, the chest opening jaw is easy to install and lock, the working efficiency can be greatly improved, the structure is simple, and cost is low.

A firearm trigger lock, which is composed of an upper lock sleeve, an upper rubber pad, a lower rubber pad, a lower lock sleeve and a key, and is characterized in that the upper rubber pad is placed inside the upper lock sleeve, and the lower rubber pad is covered The inside of the lock end of the upper lock sleeve is fitted with a lock core, and the lock core column is connected with it, and is inserted into the lock cylinder column groove of the lower lock sleeve together with the lock core cover. It can be used to open and lock the triggers of various trigger guns with a key, which can effectively prevent unauthorized people from using the triggers casually or mistakenly actuating the triggers to fire, and ensure the safety of guns. It has the advantages of strong versatility, suitable for locking various trigger guns, easy to use, easy to unlock, strong lock body, good reliability, and can protect the gun body from being worn by the metal lock body.

The invention discloses an electric component locking and installation device, which comprises installation plates and support plates arranged on the installation plates. The number of the oppositely-arranged installation plates is 2; the opposite end surface of the two installation plates are respectively provided with an installation strip; the installation strips are vertical to the plane, where the installation plates locate; the inner side of each installation strip is provided with locating sheets arranged at intervals; the locating sheet is made of two elastic metal pieces arranged up and down; each elastic metal piece is in an arc structure arching to the inner side of the installation plate; the two ends of the lower elastic metal piece are fixedly connected to the installation strip respectively; and the lower end of the upper elastic metal piece is fixedly connected to the corresponding installation strip. Through the elastic locating sheet structure, adjustment of installation and height of the support plates are realized; meanwhile, torsion springs are adopted to form a cavity for clamping instruments, thereby facilitating installation and fixation of instruments in various sizes; and the electric component locking and installation device is simple in structure and wide in application range.

The invention provides a windscreen wiper for automobile side window glass, and belongs to the technical field of automobile wipers. The windscreen wiper comprises a machine shell, the machine shell is arranged at the bottom of an automobile rearview mirror, and a wireless controller, a circuit board, a storage battery pack and a motor are arranged in the machine shell. The motor is fixed to the inner wall of the machine shell, and the wireless controller is electrically connected with the circuit board, the storage battery pack and the motor. A rotating shaft and a windscreen wiper plate areperpendicular to each other, one end of the windscreen wiper plate penetrates through the shell through the rotating shaft and is fixedly connected with the power output end of the motor, a brush is fixed to the outer wall of the windscreen wiper plate along the axial direction, and the motor serves as a driving device to enable the windscreen wiper plate to wipe a car window in a reciprocating manner. The windscreen wiper can effectively solve the problem of water accumulation of the glass at the two sides and is high in cleaning efficiency.

The invention belongs to the technical field of auxiliary equipment for installation of lamps, and provides a locking tool for an explosion-proof ballast box cover. The locking tool for the explosion-proof ballast box cover comprises a handle and a fixing seat, wherein the handle is detachably connected with the fixing seat, the fixing seat is provided with at least three clamping pins which are correspondingly matched with and clamped in reserved locking holes in the explosion-proof ballast box cover and protrude towards one side of the fixing seat, and the clamping pins are circumferentially and evenly distributed on the fixing seat. By means of the locking tool for the explosion-proof ballast box cover, the explosion-proof ballast box cover is installed more conveniently and saves labor, and meanwhile the durability and safe reliability of the locking tool are improved.

The invention discloses a grinding roller set brushing device for a roller grinder. The grinding roller set brushing device for a roller grinder includes a fixed base, wherein convex parts are arranged on two sides of the fixed base; holes are formed in the convex parts; positioning mechanisms are arranged at the positions of the holes; support bars are arranged on both sides of the fixing seat, and a plurality of hook grooves arranged at equal intervals are formed in the support bars; a driving motor is arranged at the lower part of the fixed base; the upper part of the driving motor is provided with a rotating shaft; the end portion of the rotating shaft is provided with a fixed cylinder; the each positioning mechanism comprises a sleeve; a sleeve tube sleeves the outer circumference ofthe sleeve; grooves are formed in the outer circumferences of two ends of the sleeve tube; a locking ring is arranged at each groove position, and the locking ring is arranged on the fixed base; and the upper end of the sleeve is a free end. The grinding roller set brushing device for a roller grinder can conveniently brush the grinding roller by the roller brush, and greatly improves the efficiency of the brushing process.

The invention discloses an intelligent power battery combination device which comprises an accommodating cavity and a battery body, wherein the accommodating cavity is formed in the top of a new-energy vehicle body, the battery body is locked and installed in the accommodating cavity, a slide guiding cavity is formed in an inner wall of the left side of the accommodating cavity, a slide guiding rod which is arranged in an up-down extending mode is fixedly arranged in the slide guiding cavity, a jacking plate is arranged in the slide guiding cavity in a slide fit mode, the jacking plate extendsinto the accommodating cavity and is in slide fit connection with the accommodating cavity, a first screw rod in threaded fit connection with the jacking plate is arranged in the slide guiding cavity, the tail end of the bottom of the first screw rod is in rotary fit connection with an inner bottom wall of the slide guiding cavity, the tail end of the top of the first screw rod is fixedly connected with a first rotating shaft, a power cavity is formed in the new-energy vehicle body on the upper side of the slide guiding cavity, the first rotating shaft is arranged between the power cavity andthe slide guiding cavity in a rotating mode, and a sliding seat is arranged in the power cavity in a sliding fit mode.

The present invention discloses a hoop fastening device and method. The hoop fastening device comprises a support, a closing clamp is arranged on the support in a sliding manner, and meanwhile, a linear driving device is further arranged on the support. A power rod is hinged to the input end of the linear driving device, and the output end of the linear driving device makes contact with the closing clamp, so that the closing clamp is pushed to slide to press the opening end of a hoop to be mounted to be closed. During use, the support extends into the mounting space, the linear driving module is driven by rotating the power rod, and the linear driving module pushes the closing clamp to move downwards to press the hoop, so that the hoop is closed; after the hoop is completely closed, the linear driving mechanism is locked through a self-locking mechanism, so that the hoop to be mounted is always in a stable closed state. Compared with the prior art, the vertical size of a device is increased by changing the movement modes of the closing clamps at the same time, so that the mounting requirement of a narrow space is met; meanwhile, the advantages that the labor is saved, the operation can be conducted by one person and the like are achieved, and the mounting efficiency of the hoop is improved.

The invention discloses a refrigeration valve with a locking protection mechanism. The refrigeration valve comprises a valve seat, the valve seat is provided with a valve rod connecting mechanism, a protection mechanism is installed at the bottom end of the valve rod connecting mechanism, and the protection mechanism comprises an electric push rod, a square guide sleeve, a lengthened connecting rod, a square positioning block, a locking cover, a first sealing strip, a second sealing strip and a positioning locking strip. The positioning locking strip is fixedly installed at one end of the electric push rod, the first sealing strip is slidably connected to one side of the positioning locking strip, and the second sealing strip is slidably connected to the other side of the positioning locking strip. According to the refrigeration valve structure, locking protection is carried out when the refrigeration valve structure carries out pipeline flow guide adjustment, the adjustment stability of the refrigeration valve can be effectively enhanced, and the adjustment effect can be effectively improved.

The invention discloses a curved surface polishing device and particularly relates to a complex curved surface polishing device. The complex curved surface polishing device comprises a base, a polishing device and a force position control device, wherein a controller in the force position control device is used for taking updated position and posture of a polishing head as feedback, carrying out closed-loop control on an inclination angle of the polishing head, enabling the inclination angle of the polishing head to freely change in the wake of curvature of complex curved surfaces and adjusting the position and the posture of the polishing head in real time; in view of corresponding polishing force given values suitable for operation conditions of different curved surfaces, the controllerneeds to synchronously carry out closed-loop control on resultant force which is polishing force of the polishing device and is applied to the polishing head by four servo motor pushing rods in the above process, so that actual polishing force is freely changed in the wake of the given values, and the polishing force of the polishing device is accurately controlled. The complex curved surface polishing device is used for actually solving the technical problem that the polishing device achieves high-accuracy control on force and positions when polishing the complex curved surfaces, and has theadvantages of high compliance control stability and high polishing accuracy.

The invention provides a butt joint chip removal groove. The butt joint chip removal groove is formed by splicing multiple sections of chip removal branch grooves. The chip removal branch grooves are each of a U-shaped groove type structure with an upward opening. U-shaped grooves are symmetrically formed in the splicing faces of the chip removal branch grooves. The adjacent chip removal branch grooves are connected in a sealed mode through sealing strips embedded into the U-shaped grooves. The spliced butt joint chip removal groove with the good sealing effect is provided. The sealing performance of segmented splicing portions is guaranteed through embedding installation of compressive deformation of the sealing strips and the compact connection mode of the sealing strips; the tidy working environment is kept; installation is easy and convenient; production cost is low.