188results about How to "Easy to lock" patented technology

This utility model discloses a vertical refrigerated dryer for easy cleaning, relating to the field of refrigerated dryer technology. It includes a vertical refrigerated dryer body with supporting legs fixed to its bottom and a mounting bracket fixed to its outer side. A positioning mechanism facilitates easy positioning of the filter mechanism during installation, simplifying positioning and unlocking operations and improving maintenance efficiency. The filter mechanism's easy-to-position and unlocking design simplifies cleaning, reduces labor intensity, and achieves the goal of facilitating filter mechanism installation, disassembly, and cleaning, significantly improving maintenance efficiency. A locking mechanism facilitates the fixing of the connecting semi-threaded rod and the fixed semi-threaded column, making filter mechanism fixing and disassembly simple, ensuring stable assembly structure, and allowing for easy removal of the threaded sleeve and disassembly of the filter mechanism for cleaning.

The utility model discloses a lighting electric appliance convenient to use, and relates to the technical field of lighting electric appliances, the lighting electric appliance comprises a lighting lamp, the lower end of the lighting lamp is provided with an adjusting mechanism, the adjusting mechanism comprises two connecting rings, and the connecting rings are connected to the lower end of the lighting lamp; a pipe head is connected between the two fixing rings; the connecting tightening latch is in threaded connection with the interior of the fixing ring, and the connecting tightening latch is rotationally connected with the interior of the connecting ring; and the transverse extrusion plate is connected to the outer end of the connecting tightening latch. The angle-adjustable illuminating lamp is reasonable in design structure, the angle of the illuminating lamp can be adjusted at will, the angle position of the illuminating lamp can be fixed by further rotating the connecting tightening latch and the rotating ring, it is ensured that the angle of the illuminating lamp is fixed in the using process, and compared with a traditional illuminating electric appliance, part of illuminating lamps can be adjusted at will, and the using cost is reduced. However, in the use process, angle deviation is easily generated due to external force, so that the use experience of a user is reduced.

This utility model discloses an electrodialysis industrial wastewater treatment device, including a wastewater treatment tank. Two concave plates are installed inside the wastewater treatment tank, and rectangular frames are slidably connected within the concave plates. Ion exchange membranes are installed within the rectangular frames, and the two ion exchange membranes divide the wastewater treatment tank into a freshwater chamber and two concentrated water chambers, with the two concentrated water chambers located on either side of the freshwater chamber. Holding the positioning plate and moving it upwards causes the connecting rod to move upwards. When the connecting rod moves upwards, it causes the surrounding plate, filter screen, and partition plate to move upwards, compressing the second spring in the partition plate. Then, releasing the positioning plate causes the second spring to rebound, causing the connecting rod, surrounding plate, and filter screen to move downwards. This causes the surrounding plate to impact the baffle, generating vibration. The vibration of the surrounding plate causes the filter screen to vibrate. Since the surrounding plate and filter screen are horizontally arranged, the vibration facilitates the discharge of impurities from the filter screen. Repeatedly pulling the positioning plate upwards and then releasing it further improves the discharge of impurities from the filter screen.

The utility model provides a spring limiting type lens structure with a detachable and replaceable lens, which comprises a lens barrel, a first lens, a gland and a spring piece, the first lens is detachably locked between the gland and the front end of the lens barrel through a clamping structure, the spring piece is arranged at the front end of the lens barrel, and when the gland is connected with the front end of the lens barrel, the first lens is detachably locked. According to the lens structure, the lens can be conveniently replaced, the cost is low, the process of adding threads on the lens barrel and the gland is avoided, the cost is saved, the use and maintenance cost of a camera can be effectively reduced, and the lens structure is simple in structure, convenient to operate and high in practicability. And the satisfaction degree of a user to a product is improved.

This utility model belongs to the field of headband technology, and particularly relates to an adjustable headband. Its key features include: a first headband, of which there are two sets; a horizontal adjustment member, the two ends of which are respectively connected to the two sets of the first headband; a second headband, of which there are two sets, each set having a connecting member, and both sets of the second headband are slidably connected to the two sets of the first headband via the connecting members; the second headband also has a fixing member; and a plush cover, which is fitted over the first and second headbands and fixed to the second headband via the fixing member. Compared with the prior art, this utility model has better size adjustment capability to adapt to people with different head shapes.

The utility model discloses a light source angle adjustable formula code reader structure belongs to code reader technical field, including code reader main part, the surface of code reader main part is provided with the installation shell, the left and right ends of installation shell all are fixedly installed with the carding board, the carding board is in line with the layout in the side of code reader main part and is swingingly connected between code reader main part, the inside rotatory mounting of installation shell has two pivot no.

The utility model discloses a combined frame column template support structure belongs to frame column template support technical field, and the periphery surface of column template body can detachably connect with reinforcing strip, and the surface of reinforcing strip is movably connected with the inner wall of support frame body, and the support frame body is combined by two first support rods and two second support rods, and the first support rod is movably connected with the second support rod, and one end of two second support rods can detachably connect with locking assembly, this combined frame column template support structure, the support frame that is combined by two first support rods and two second support rods, not only is convenient to support, and can adjust according to the size of column template body quickly, improves the support efficiency, and through the locking rod, locking block, clamping groove and force bar of setting, the user's manual quick locking support position is convenient, and the use convenience is greatly improved.

The utility model discloses a fast locking adjustable building measuring scale, and specifically relates to the measuring scale technology field, the fast locking adjustable building measuring scale comprises a first scale body, one side of the first scale body is fixedly provided with a connecting column, the surface of the connecting column is sleeved with a second scale body, two ends of the connecting column are fixedly provided with limiting discs, and one side of the second scale body is provided with a locking mechanism. The locking mechanism comprises an L-shaped fixing block fixedly arranged on one side of the second ruler body, a sliding groove is formed in the L-shaped fixing block, a cross-shaped sliding block is arranged in the sliding groove in a sliding mode, a fixing plate is fixedly arranged at the bottom of the cross-shaped sliding block, and a limiting rod is fixedly arranged in the fixing plate. According to the utility model, the angle between the first ruler body and the second ruler body can be flexibly adjusted to adapt to different measurement scenes, unlocking and locking can be rapidly realized, the angle stability during measurement is ensured, and the practicability and reliability of the measuring ruler in the aspect of length adjustment are enhanced.

The utility model discloses a variable lead screw thread tool, including the transverse setting handle and the tool bit, the left end of handle and the position close to bottom position are equipped with the article groove, the inside wall on article groove is rotatably connected with the vertical support of longitudinal arrangement, the one end of vertical support away from article groove inner wall is fixedly connected with the vertical article tray of setting, the one side of article tray away from vertical support and the position close to bottom position are equipped with the accommodating groove corresponding with the tool bit appearance, the tool bit is placed in accommodating groove, the lower extreme of tool bit penetrates accommodating groove, the one side of tool bit away from article tray is equipped with first locking screw, the tool bit is fixed with article tray through first locking screw, the outside wall on vertical support is fixedly sleeved with gear.

The utility model provides an electric hair clipper which comprises an upper cover assembly (1), a clipper body assembly (2) and a clipper head assembly (3). The upper cover assembly (1) is locked and released through sliding driving of the push button (23), the battery (26) is convenient to replace, and the built-in sealing ring (12) and the annular rib (221) of the machine body support (22) form a waterproof structure. A battery (26) and a motor (25) are arranged in the machine body in a layered mode. The tool bit assembly (3) is quickly disassembled and assembled through an elastic piece (24). The innovative points are as follows: the push button (23) is linked with the track groove (113) to realize disassembly and assembly of the upper cover assembly (1) and replacement of the battery (26), the compression deformation of the sealing ring (12) is matched to achieve water resistance, and the layered layout of the battery (26) and the motor (25) is beneficial to sealing and modular production. The electric hair scissors are simple in appearance structure, the battery (26) is convenient to replace, the sealing performance is excellent, and the user experience and safety are improved.

The utility model discloses a battery box locking mechanism based on ball buckle, it is including battery box and box cover, is equipped with the top rod in the battery box, and the top rod includes the globular end head that protrudes outward, is equipped with the fixed sleeve on the box cover, the inboard of fixed sleeve is equipped with the spacing cap that can go up and down activity and the locking spring that can outward jacking spacing cap, the below of spacing cap is equipped with the steel ball support that is fixedly connected with fixed sleeve, and the steel ball support includes the support ring that extends to spacing cap and the top rod insertion hole that axially penetrates the steel ball support, is equipped with a plurality of through -holes that distribute in sequence along the circumference on the support ring, is equipped with the ball bearing that can radial activity preset distance in the through -hole, and the diameter of ball bearing is greater than the ring body thickness of support ring, and the inner wall of spacing cap forms the annular ball bearing accommodating groove, and the lower edge of ball bearing accommodating groove forms the spacing part that protrudes to spacing cap inboard. The utility model not only reliable locking relation, but also can hide in the battery box, and also convenient locking and opening when actual operation.

The utility model discloses a kind of chlorantraniliprole processing reaction kettle feed pipe, comprising: reaction kettle, the upper surface rear end of the reaction kettle is inserted with feed pipe, the upper end of the feed pipe is equipped with first pipeline butt joint, the top of the first pipeline butt joint is fixedly connected with conical tube, the upper end of the conical tube is equidistantly equipped with four groups of feed pipe, by sealing ring, it is convenient to carry out secondary sealing protection to second pipeline butt joint, potential leakage is controlled in a limited range, to greatly improve security, by locking mechanism, it is convenient to lock the sealing ring after splicing, ensure the effectiveness of sealing ring sealing protection, by fastening mechanism, a certain pressure is applied to second pipeline butt joint, and then second pipeline butt joint can be better sealed for pipeline connection place, prevent the situation of leakage from occurring at pipeline connection place, and then the security of agricultural production can be improved.

The utility model relates to the technical field of ribbon manufacturing, concretely to a ribbon overlock structure. It includes frame, two cloth support platforms, two limit housings and two sewing machines, two cloth support platforms are symmetrically arranged and are all slidingly installed on the upper end of frame, and a power assembly for driving two cloth support platforms to approach or move away from each other is installed on the frame, two limit housings are symmetrically arranged and are fixedly connected with two cloth support platforms respectively, two sewing machines are side by side arranged above frame, sewing machine mounting support is connected on two cloth support platforms, and two sewing machines are installed on the sewing machine mounting support of two sides respectively, two sewing machine bases are slidingly installed on the frame. The utility model can conveniently carry out automatic hemming work to cloth, and the interval of two cloth support platforms can be adjusted through the set power assembly, so that it can be suitable for overlock processing of cloth of different widths, and it has strong applicability.

The utility model relates to the technical field of doors and windows, in particular to a sliding-assisting buffering closer with a locking point, which is characterized in that one side of a fixed seat is fixedly connected with a guide post, the top of the fixed seat is movably connected with a steel ball, one side of the fixed seat is movably connected with a sliding-assisting piece main body, and the joint of the sliding-assisting piece main body and the fixed seat is fixedly connected with a gasket; and a hexagon nut is movably connected to the interior of the fixed seat through a thread. According to the sliding-assisting buffering closer with the locking point, the sliding-assisting piece is additionally arranged and installed on one side of the clamping groove, so that a door leaf slides more smoothly, the guide column is designed on the fixed seat, the guide groove is designed in the movable seat, when the door leaf is closed, the guide column is matched with the guide groove, and the stable and anti-loosening effects are achieved; and the movable seat and the fixed seat can be locked together quickly and simply, so that the movable seat and the fixed seat are kept in a relatively stable state without being subjected to certain external force, and subsequent operation of the Pemperor door is facilitated.

This utility model discloses a glue spraying device for corrugated cardboard box processing. This utility model relates to the field of corrugated paper processing technology. The device includes a frame, with a glue spraying device fixedly connected to the top of the frame. By coordinating the glue spraying device and a cleaning device, and through the operation of the active gear, the rotational cooperation between the passive and active gears allows for precise changes in the glue spraying direction, meeting the diverse needs of corrugated cardboard boxes of different shapes and sizes for different spraying angles. This greatly improves the accuracy and flexibility of glue spraying, ensuring uniform coverage of the cardboard box to be sprayed and enhancing the quality of glue spraying. Under the action of a compression spring, the device is easily locked. During the rotation of the conveyor device, the cleaning cotton can slide along the inner wall of the frame with the help of the conveyor device's power, continuously cleaning the outer surface of the conveyor device. This effectively removes residual glue, paper scraps, and other impurities from the surface of the conveyor device, preventing their accumulation from affecting the stability of the cardboard box conveying and the subsequent glue spraying effect.

This utility model discloses a sheet metal processing folding device, comprising: a working base, a top worktable fixedly connected to the top of the working base, and a material support platform fixedly connected to one side of the top of the working base; a pressure component, the top of which is fixedly connected to the bottom of the top worktable, the pressure component being used to drive the folding device downward to complete the folding; and a selection component, one side of which is fixedly connected to one side of the surface of the top worktable, the selection component being used to select a specific sheet metal folding pressing structure. This utility model relates to the technical field of folding devices. This sheet metal processing folding device allows for quick selection and replacement of different folding pressing structures via the selection component. Through the cooperation of the screw rod and the screw sleeve, the operator can easily lock or disassemble the required pressing mold without replacing the entire folding mechanism. The sliding structure and dovetail connection ensure positioning accuracy during the replacement process while reducing the replacement time.

The invention relates to the field of escape equipment, in particular to a novel escape lock. A novel escape lock comprises a flange structure used for being fixedly installed on a door plate. The escape lock further comprises a lock cylinder. The lock cylinder comprises an inner lock catch plate and an outer lock catch plate. Dumbbell-shaped limiting pieces are further arranged on the inner lock catch plate and the outer lock catch plate; a cantilever used for being tripped on a door frame is fixedly arranged on the inner lock catch plate, and the cantilever has an unlocking state for avoiding the door frame and a locking state for clamping the door frame between the door plate and the cantilever; at least one of the inner lock catch plate and the outer lock catch plate is provided with an arc-shaped sliding groove arranged around the axis of the lock installation hole, and the other one is provided with a limiting block located in the sliding groove. A person mistakenly locked indoors can independently rotate the inner lock catch plate on the premise that the outer lock catch plate is not affected due to the movement allowance between the sliding groove and the limiting block, so that unlocking is conducted from the interior, and the problems that in the prior art, operation is not flexible, labor is wasted in the twisting process, and key components are prone to being lost are solved.

The utility model relates to the technical field of tea making machine accessories, and particularly discloses a tea making machine constant-temperature water outlet valve structure which comprises a tea making machine body, a valve body mechanism assembled on the tea making machine body, an adjusting mechanism assembled on the valve body mechanism and a locking mechanism assembled in the adjusting mechanism. The valve body mechanism comprises a shell fixedly installed in the tea making machine body, a water outlet chamber, a cold water chamber and a hot water chamber are formed in the shell, the cold water chamber is communicated with the water outlet chamber through a cold water outlet, and the hot water chamber is communicated with the water outlet chamber through a hot water outlet; the adjusting mechanism comprises a threaded rod rotationally installed between the cold water chamber and the hot water chamber. The size of the cold water outlet and the size of the hot water outlet can be conveniently adjusted, the mixing proportion of cold water and hot water can be accurately controlled, a thermosensitive element does not need to be used, and the constant temperature effect is effectively improved.

The utility model relates to a portable multifunctional tool cabinet relates to multifunctional tool cabinet, including first tool sub -cabinet, second tool sub -cabinet, third tool sub -cabinet, first lock catch, and second lock catch. In the utility model's multifunctional tool cabinet through first lock catch and second lock catch will first tool sub -cabinet, second tool sub -cabinet and third tool sub -cabinet design detachable and re -combinable structure, so that the user can adjust the overall size and shape structure of tool cabinet according to actual demand. This modular design not only improves the flexibility of tool cabinet, but also makes it better adapt to different indoor environment such as room size, layout etc. so that the application scope of tool cabinet is greatly expanded.

The utility model relates to the technical field of carbon tank installation, in particular to a carbon tank installation support with a quick release function, which comprises a support main body and a carbon tank base, the support main body is provided with a through chute matched with the carbon tank base in a guide sliding clamp mode, and eccentric pinch rollers capable of rotating are arranged at four corners of the through chute. The four corners of the carbon tank base are each provided with an arc quick-release groove matched with the corresponding eccentric pressing wheel, when rotating to the vertical state, the eccentric pressing wheels can rotate into the arc quick-release grooves and abut against the bottommost portions of the arc quick-release grooves, and when rotating to the parallel state, the eccentric pressing wheels can rotate into the arc quick-release grooves and abut against the bottommost portions of the arc quick-release grooves. The eccentric pressing wheel is located above the arc quick-release groove and located above the top end face of the carbon tank base, the carbon tank quick-release device further comprises a locking mechanism capable of positioning the eccentric pressing wheel in a vertical state and a horizontal state, the carbon tank quick-release device is convenient and quick to mount and dismount, labor is saved, meanwhile, stability is high, and the stability of the carbon tank during operation is guaranteed.

The utility model belongs to the technical field of vibration experiments, and particularly relates to a combined vibration test sample fixing tool which comprises a base, adjusting assemblies, a pressing assembly, a locking assembly and a limiting assembly, the adjusting assemblies are installed on the left side and the right side of the upper end of the base, the pressing assembly is installed at the upper ends of the adjusting assemblies, the locking assembly is installed at the lower ends of the adjusting assemblies, and the limiting assembly is installed on the base. The limiting assembly is installed in the middle of the upper end of the base. The adjusting assembly adjusts the position of the lower sliding table by sliding the lower sliding table, the position of the pressing assembly can be adjusted correspondingly according to the contact condition of a test sample and the base, it is ensured that the test sample is in attached contact with the base at the pressing position, and meanwhile the pressing assembly drives the pressing block to slide down through the locking rod; the pressing locking of the test sample is realized, the stable connection between the test sample and the base is ensured, and the accuracy of a vibration test result is improved.

This invention provides a seed germination box based on visual observation, relating to the field of agricultural intelligent equipment technology. It includes: a cultivation box with a horizontal positioning block on its outer side and a vertical positioning rod inserted inside the block; an electric motor and a camera mounted on the top of the cultivation box; two rotating holes aligned at the top and bottom of the cultivation box, with a rotating shaft between them; two sets of storage trays mounted on the outer side of the rotating shaft; a spray sleeve inserted inside the cultivation box; and a set of temperature control lamps mounted on the inner side of the cultivation box. This visual observation-based seed germination box enables comprehensive visual monitoring, maintains a constant internal cultivation environment, has high space utilization, allows for simultaneous cultivation of multiple seed groups under uniform light, and provides precise and quantitative water supply.

This utility model discloses a modular steel structure frame that is easy to assemble, relating to the field of steel structure frame technology. It includes vertical columns, with horizontal columns on the outer sides of the vertical columns. A mounting sleeve is slidably connected to the outer side of the vertical columns. An mounting block is fixedly connected to the side of the mounting sleeve away from the horizontal columns. The mounting block has a pushing mechanism and a locking mechanism inside, which cooperate with each other. The pushing mechanism includes a fixing groove, which is located on the side of the mounting block near the vertical column. A sliding frame is symmetrically slidably connected inside the fixing groove. This utility model discloses a modular steel structure frame that is easy to assemble. Through the locking mechanism, the modular steel structure can be quickly assembled. The entire assembly process requires no welding or complex tools; installation or disassembly can be completed simply by pushing and pulling, significantly improving construction efficiency. It has a simple structure and strong practicality.

This invention relates to the field of garment manufacturing and processing technology, and more particularly to a lace inlay device for garment manufacturing processes. The device includes: a workbench, a sewing machine, and a processing plate. The sewing machine is mounted in the center of the workbench surface. The processing plate is fixedly mounted on the workbench surface; the processing plate is a grooved flat plate, and the groove of the processing plate is aligned with the sewing needle on the sewing machine. A guide rod is fixedly disposed on the front side of the processing plate. A clamping component is slidably disposed on the front side of the processing plate. This invention uses the clamping component to layer and flatten the garment fabric and lace, and a locking component to easily lock the opening and closing lower and upper pressure plates. A pressing component further presses the positioned garment fabric and lace. During lace inlay processing, the garment fabric and lace can be pulled out flat, thereby achieving precise alignment and sewing of the fabric and lace.

This utility model belongs to the field of shaded-pole motor technology and discloses a detachable and recyclable shaded-pole motor, including a shaded-pole motor assembly, a snap-fit ​​seat, and a first clamping frame. One end of the first clamping frame is rotatably connected to one end of the snap-fit ​​seat, and the other end of the first clamping frame is threadedly connected to the snap-fit ​​seat. The shaded-pole motor assembly is clamped between the snap-fit ​​seat and the first clamping frame. The snap-fit ​​seat includes a retaining ring, a connecting ring, a rotating shaft seat, a threaded rod, a clamping sleeve, a bolt, and a collar. The lower end of the retaining ring is fixedly connected to the upper end of the connecting ring. The rotating shaft seat is fixedly connected to one end of the clamping sleeve, and the other end of the clamping sleeve is fixedly connected to the lower end of the collar. The lower end of the threaded rod is fixedly connected to the upper end of the rotating shaft seat. This utility model facilitates the disassembly and assembly of the shaded-pole motor assembly by unfastening the snap-fit ​​seat and the other end of the first clamping frame, flipping the first clamping frame outward, and then pulling the shaded-pole motor assembly backward to open the opening of the snap-fit ​​seat. Similarly, the operation is reversed to replace the shaded-pole motor assembly back onto the opening of the snap-fit ​​seat.

The utility model relates to a children's pushchair wheel directional structure belongs to children's pushchair production technical field. Including front support and pushchair wheel component, the upper and lower ends of front support are connected with front leg joint and front wheel seat respectively, the cavity of front leg joint is rotatably provided with cam, the linkage that is matched with cam is set up in the front support, the directional bolt that can move between directional locking position and directional unlocking position is slidably arranged in the plug of wheel seat, the directional lock hole that is matched with directional bolt is set up on pushchair wheel component, the transmission of linkage is between cam and directional bolt, through the rotation operation to cam, makes directional bolt between directional locking position and directional unlocking position displacement. The utility model has the following beneficial effects: the structure of linkage is reasonable, and the reliability is higher, and the service life is longer, makes product whole design structure reasonable, and the conception is ingenious, has good practicality, has essential characteristics and progress compared with prior art.

The utility model discloses a lightweight connecting device for carbon template materials in buildings, which comprises a vertical connecting rod, and carbon template monomers are uniformly inserted on the vertical connecting rod. The air bag type locking block and the like are installed, the structure of the air bag type locking block is optimized, the one-way valves of the adjusting air pipes on the two end assembling plates achieve the air inlet function and the air outlet function respectively, and in the actual operation process, the air bag type locking block and the like are not needed. A user correspondingly opens a sealing plug on an adjusting air pipe on an end assembling plate used for air inlet, and then inflates the interior of an air guide pipe through a corresponding air inlet one-way valve through an air pump, so that air bag type locking blocks arranged at the two ends of a positioning clamping block are inflated and expanded and clamped into locking reserved grooves formed in corresponding positioning clamping grooves; by means of a clamping locking structure formed by the air bag type locking blocks and the reserved locking grooves, the firm anti-loosening effect is guaranteed when the upper transverse combination connecting piece, the lower transverse combination connecting piece and the vertical connecting rod are assembled.