35results about How to "Automatic control lock" patented technology

The invention discloses an air purification device. The air purification device comprises a fastener and a purifier mounted in an electric connection seat, a clamping seat fixed above the right side surface of the purifier and a plug clamped in the clamping seat, wherein the center of the front end surface of the purifier is provided with a regulation and control part; the front end surface of the purifier above the regulation and control part is provided with an atomization port; the bottom of the purifier is provided with angle posts; the plug comprises an insertion part and a gripping part fixed to the bottom of the insertion part; a slotted hole is arranged in the top end surface of the insertion part; a tactile sensor is arranged in the slotted hole; a first slip cavity is arranged in the insertion part below the slotted hole; the left and right sides of the first slip cavity are correspondingly provided with second slip cavities; one side of the second slip cavity away from the first slip cavity is provided with a first cavity; a first slip block is arranged in the second slip cavity; an oblique head block penetrating into the first slip cavity is arranged at the inner side of the first slip block; a locking block penetrating through the first cavity and penetrating through the outer side wall of the insertion part is arranged at the outer side of the first slip block; a spiral rod is arranged in the first slip cavity; and the bottom of the spiral rod is connected with an electric rotating machine. The air purification device is simple in structure, convenient to use and favorable in purification effect, can automatically control locking, facilitates socket joint, has high firmness after being placed in a certain position, prevents the socket joint loosening phenomenon caused by accidental touch, and has prolonged service life.

The invention discloses a novel garbage treatment device. The novel garbage treatment device comprises a base body, and a compression device arranged above the top of the base body; a support column is arranged on the top surface of the left side of the base body; first slide grooves are correspondingly formed in the top surface of the left side of the base body front and back; second slide grooves are formed in the centers of the bottom surfaces in the two first slide grooves; first spiral rods extending left and right are arranged in the second slide grooves; first slide blocks are slidinglymatched and connected into the first slide grooves; a slide cavity is formed in the compression device; a convex block is arranged in the right side of the slide cavity; a locking cavity extending tothe right side is formed in the convex block; a compression motor is fixedly arranged in the bottom surface of the compression device; the bottom of the compression motor is matched and connected with a compression head; a through groove is formed between the top of the compression motor and the bottom of the locking cavity; and a rotating shaft extending up and down is matched and connected intothe through groove. The novel garbage treatment device is simple in structure and high in safety, and improves the compression efficiency and the compression precision.

The invention discloses a food safety detector which comprises a shell, a power plug and a power supply used for matching and connecting with the power plug, wherein the power plug is fixedly arranged at the bottom of the rear end of the shell; a detecting box is arranged at the top of the shell; an operation panel is arranged on the front part of the shell; an inserting slot is formed in an end face on the left side of the power supply; a first electrifying head is arranged in the end face on the left side of the inserting slot; a first sliding chamber is arranged in the power supply above the inserting slot; a first slot part is arranged at the top in the first sliding chamber; a second sliding chamber which is communicated with the first sliding chamber is arranged in an inner wall on the left side of the first sliding chamber; a sliding slot is formed at the top in the second sliding chamber; a first sliding block is arranged in the first sliding chamber; a first spring is arranged between the top of the first sliding block and the first slot part; a locking block which penetrates through an inner chamber of the power supply and is inserted into the inserting slot is arranged at the bottom of the first sliding block; and a right pushing sliding block is in sliding fit with the interior of the second sliding chamber. The food safety detector has the advantages of simple structure, convenience in operation, capability of automatically controlling and locking, high locking stability and capability of promoting the use safety.

The invention discloses a new type of information reading device, comprising a reading part and an information storage carrier for cooperating and connecting with the reading part; A first reading head is arranged in the end face, a first moving cavity is arranged in the reading part above the insertion slot, a first square slot is arranged on the upper end surface of the first moving cavity, and a left inner wall of the first moving cavity is arranged with A second moving cavity communicated with the first moving cavity, a moving groove is arranged on the upper end surface of the second moving cavity, a first moving block is arranged in the first moving cavity, and the top of the first moving block and the first square groove are arranged A first elastic piece is provided, the bottom of the first moving block is provided with a locking head that communicates with the inside of the reading portion and extends into the insertion groove, and a right-directed moving block is connected in the second moving cavity for movement and cooperation; the present invention has a simple structure , easy to operate, can automatically control the lock, the stability of the lock is high, and the stability of reading information is improved.

The invention relates to information reading equipment. The equipment comprises a reading part and an information storage carrier in cooperative connection with the reading part, the end surface of the left side of the reading part is internally provided with a plugging-tightly groove, the end surface of the left side of the plugging-tightly groove is internally provided with a first read head, a first mobile cavity is formed in the reading part and above the plugging-tightly groove, the upper end surface inside the first mobile cavity is provided with a first square groove, the inner wall of the left side of the first mobile cavity is internally provided with a second mobile cavity communicated with the first mobile cavity, the upper end surface inside the second mobile cavity is provided with a mobile groove, the first mobile cavity is internally provided with a first mobile block, a first elastic piece is arranged between the top of the first mobile block and the first square groove, the bottom of the first mobile block is provided with a locking-in head which is communicated with the interior of the reading part and extends into the plugging-tightly groove, and a rightward mobile block is in mobile cooperative connection with the interior of the second mobile cavity. The information reading equipment is simple in structure and convenient to operate, and can automatically control locking-in, the locking-in stability is high, and the stability when information is read is improved.

The invention discloses an air purifier, comprising a fastener mounted in an electrical connection seat, a purifier, a clamp seat fixed above the right side face of the purifier, and a plug clamped into the clamp seat, wherein the center of the front end face of the purifier is provided with a regulation and control part, the front end face of the purifier above the regulation and control part is provided with an atomization opening, the bottom of the purifier is provided with a corner post, the plug comprises a plug joint part and a grabbing part fixed to the bottom of the plug joint part, a slotted hole is formed in the end face of the top of the plug joint part, a tactile sensor is arranged in the slotted hole, a first sliding-connection cavity is formed in the plug joint part below the slotted hole, second sliding-connection cavities are correspondingly formed in left and right sides of the first sliding-connection cavity, the sides, away from the first sliding-connection cavity, of the second sliding-connection cavities are provided with first cavity bodies, and first sliding-connection blocks are arranged in the second sliding-connection cavities. The air purifier is simple in structure and convenient to use, has a better purification effect, can be automatically controlled and locked, plugging connection is facilitated, the stability is high after plugging, the phenomenon of loose plugging connection caused by accidental touch is prevented, and meanwhile the service life is prolonged.

The invention discloses a 3D printer. The 3D printer comprises a base part and a printing device arranged above the top of the base part. A supporting column is arranged on the top surface of the left side of the base part. First sliding grooves are formed in the front portion and the rear portion of the top surface of the left side of the base part symmetrically. A second sliding groove is formed in the middle end of the inner bottom surface of each first sliding groove. First screws which stretch left and right are arranged in the second sliding grooves. First sliding blocks are connected into the first sliding grooves in a sliding fit mode. A sliding cavity is formed in the printing device. A protruding end is arranged in the right side of the sliding cavity. A locking cavity which stretches towards the right side is formed in the protruding cavity. A printing driving device is fixedly arranged in the bottom surface of the printing device. A printing head is connected to the bottom of the printing driving device in a matched mode. A passing groove is formed between the top of the printing driving device and the bottom of the locking cavity. A rotary rod which stretches up and down is connected into the passing groove in a matched mode. The 3D printer is simple in structure and high in safety, and the printing efficiency and the printing precision are improved.

The invention discloses a garbage treatment device. The garbage treatment device comprises a base body and a compressing device arranged above the top of the base body. A supporting column is arranged on the top face of the left side of the base body, first slide grooves are formed in the top face of the left side of the base body in a front-and-back corresponding manner, a second slide groove is formed in the center of the bottom face in each first slide groove, a first spiral rod stretching left and right is arranged in each second slide groove, and a first slide block is connected into each first slide groove in a sliding fit manner. A slide cavity is formed in the compressing device, a convex block is arranged in the right side of the slide cavity, a locking cavity stretching towards the right side is formed in the convex block, a compressing motor is fixedly arranged in the bottom face of the compressing device, the bottom of the compressing motor is cooperatively connected with a compressing head, a through groove is formed between the top of the compressing motor and the bottom of the locking cavity, and a swirling shaft stretching up and down is cooperatively connected into the through groove. The garbage treatment device is simple in structure and high in safety, and the compressing efficiency and the compressing precision are improved.

The invention discloses an air purification device. The air purification device comprises a fastener and a purifier mounted in an electric connection seat, a clamping seat fixed above the right side surface of the purifier and a plug clamped in the clamping seat, wherein the center of the front end surface of the purifier is provided with a regulation and control part; the front end surface of the purifier above the regulation and control part is provided with an atomization port; the bottom of the purifier is provided with angle posts; the plug comprises an insertion part and a gripping part fixed to the bottom of the insertion part; a slotted hole is arranged in the top end surface of the insertion part; a tactile sensor is arranged in the slotted hole; a first slip cavity is arranged in the insertion part below the slotted hole; the left and right sides of the first slip cavity are correspondingly provided with second slip cavities; one side of the second slip cavity away from the first slip cavity is provided with a first cavity; a first slip block is arranged in the second slip cavity; an oblique head block penetrating into the first slip cavity is arranged at the inner side of the first slip block; a locking block penetrating through the first cavity and penetrating through the outer side wall of the insertion part is arranged at the outer side of the first slip block; a spiral rod is arranged in the first slip cavity; and the bottom of the spiral rod is connected with an electric rotating machine. The air purification device is simple in structure, convenient to use and favorable in purification effect, can automatically control locking, facilitates socket joint, has high firmness after being placed in a certain position, prevents the socket joint loosening phenomenon caused by accidental touch, and has prolonged service life.

The invention provides a vehicle door connecting structure, a vehicle door opening and closing control system and a vehicle. The vehicle door connecting structure comprises a hinge (10), a first connecting rod (21) and a driving piece (40); the hinge is provided with a vehicle door joint (11) and a vehicle body joint (12), and a gear (112) is formed on a hinge shaft (111) of the vehicle door joint; the first connecting rod is provided with a first rotary shaft (31) enabling the first connecting rod to be rotatably connected to a vehicle door, and first limiting teeth (211) capable of stretching into tooth grooves of the gear are formed in the first connecting rod; and the driving piece (40) is connected to the first connecting rod and used for driving the first connecting rod to rotate around the first rotary shaft to enable the first limiting teeth to stretch into or be disengaged from the tooth grooves. When the first limiting teeth stretch into the tooth grooves, rotation of the gear can be limited, thus rotation of the vehicle door joint of the hinge is limited, and then the vehicle door can be locked at the current position to prevent a passenger from being accidentally nippedand then injured; and when the first limiting teeth are disengaged from the tooth grooves, the gear can freely rotate with the vehicle door joint, and thus the passenger can further open or close thevehicle door.

The invention discloses a novel 3D printer comprising a base and a printing device arranged above the top of the base; the top of the left side of the base is provided with a supporting post; first slip grooves are formed in the top of the left side of the base in a back and forth symmetry way; a second slip groove is formed in the middle end of the inner bottom of each of the first slip grooves; the second slip grooves are internally provided with first screw rods extending left and right; the first slip grooves are internally connected with first slip blocks in a slip fit way; the printing device is internally provided with a slip cavity; a convex end is arranged inside the right side of the slip cavity and is internally provided with a locking cavity extending rightwards; a printing driving device is fixedly arranged in the bottom of the printing device; the bottom of the printing driving device is matched and connected with a printing head; a through groove is formed between the top of the printing driving device and the bottom of the locking cavity; and a rotating rod vertically extending is matched with and connected to the inside of the through groove. The novel 3D printer is simple in structure, high in safety and capable of increasing the printing efficiency and improving the printing precision.

The invention discloses a food safety detector with stable operation, which comprises a housing, a power connector and a power body for matching and connecting with the power connector shown, the power connector is fixedly arranged at the bottom of the rear end of the housing, and There is a detection box, an operation panel is set on the front of the shell, an insertion slot is provided in the left end surface of the power supply body, a first power-on head is provided in the left end surface of the insertion slot, and a power supply body above the insertion slot is provided with a The first slide chamber, the top of the first slide chamber is provided with a first groove, the left inner wall of the first slide chamber is provided with a second slide chamber communicated with the first slide chamber, and the top of the second slide chamber is provided with a slide Groove, the first slide chamber is provided with a first slide block, a first spring is provided between the top of the first slide block and the first groove, and a spring is provided at the bottom of the first slide block to pass through the inner cavity of the power supply and extend into the mating joint. The locking block in the groove and the sliding fit in the second sliding chamber are connected with a right-push sliding block; the invention has simple structure, convenient operation, automatic locking control, high locking stability, and improved safety during use.

The invention discloses a novel biomedical metal plate machining device. The novel biomedical metal plate machining device comprises a base table and a grinding device arranged above the top of the base table. A vertical pillar is arranged on the top face of the left side of the base table. First sliding connection grooves are formed in the top face of the left side of the base table in a front-back symmetry mode. The middle of the bottom face in each first sliding connection groove is provided with a second sliding connection groove. A first threaded rod extending left and right is arranged in each second sliding connection groove. First sliding connection blocks are connected in the first sliding connection grooves in a sliding fit mode. A sliding connection cavity is formed in the grinding device. A convex head is arranged inside the right side of the sliding connection cavity. A locking connection cavity extending rightwards is formed in the convex head. A grinding power device isfixedly arranged in the bottom face of the grinding device. A grinding head is connected to the bottom of the grinding power device in a matched mode. A via hole is formed between the top of the grinding power device and the bottom of the locking connection cavity, and a power shaft extending up and down is connected to the interior of the via hole in a matched mode. The novel biomedical metal plate machining device is simple in structure and high in safety and improves the grinding efficiency and the grinding precision.

The invention discloses a solar water heater plug-in structure comprising a socket and a plug matched and connected with said socket; a plug-in slot is arranged in the left end face of the socket; a first trolley pole is arranged in the left end face of the plug-in slot; a first slide cavity is arranged in the socket above the plug-in slot; the top surface in the first slide cavity is provided with a first groove; the left inner wall of the first slide cavity is provided with a second slide cavity connected with the first slide cavity; the top surface in the second slide cavity is provided with a slide groove; a first slide block is arranged in the first slide cavity; a first spring coil is arranged between the first slide block top and the first groove; the first slide block bottom is provided with a locking piece penetrating the socket inner end wall and extending to the plug-in slot; a rightward slide block is matched and connected in the second slide cavity in a slide manner. The solar water heater plug-in structure is simple in structure, easy to operate, can automatically control locking, is high in locking stability, and can prevent the plugging end from directly exposing, thus improving the plug-in safety in usage.