41results about How to "Prevent communication" patented technology

The invention discloses an electric appliance electrifying assembly. The electric appliance electrifying assembly comprises an inserting-connecting socket fixedly mounted in a wall body and an inserting-connecting plug connected with an electric appliance; inserting-connecting grooves are symmetrically formed in the inserting-connecting socket front and back; a telescopic groove is formed in the left end wall of the inserting-connecting socket; a power supply column is glidingly mounted in the telescopic groove; a first sliding groove which runs through the inserting-connecting groove is also formed in the inserting-connecting socket; a second sliding groove which extends up and down and is positioned in the left side of the first sliding groove is formed in the inserting-connecting socket; a first through groove is formed between the first sliding groove and the second sliding groove; a second through groove is formed between the second sliding groove and the inserting-connecting groove; a first sliding block which can slide up and down is mounted in the first sliding groove; a second sliding block which can slide up and down is mounted in the second sliding groove; racks are arranged on both of the inner side end planes of the first sliding block and the second sliding block respectively; a rotational gear is rotationally mounted in the first through groove, and the rotational gear extends into the first sliding groove and the second sliding groove to be connected with the racks in a matching manner; and a partition plate is glidingly mounted in the second through groove.

The invention discloses a layered modular ozone generator.The layered modular ozone generator comprises a plurality of ground electrode plate assemblies and high-voltage electrode plate assemblies.Each ground plate electrode assembly is provided with a gas inlet, a gas outlet, a water inlet and a water outlet and comprises two ground electrode plates, namely, the first ground electrode plate and the second ground electrode plate which are connected in a butt joint mode, wherein the back faces of the first ground electrode plate and the second ground electrode plate are connected in a butt joint mode, the butt joint face is provided with a water channel communicated with the water inlet and the water outlet, and the front faces of the first ground electrode plate and the second ground electrode plate are provided with ground electrode grooves.The ground electrode plate assemblies are sequentially connected to form a stacked structure, and the gas inlets, the gas outlets, the water inlets and the water outlets of all the ground electrode plate assemblies are correspondingly communicated.One high-voltage electrode plate assembly is arranged between every two adjacent ground electrode plate assemblies.

The invention, which relates to the technical field of electroacoustic products, discloses a loudspeaker module group comprising a front shell and a rear shell, wherein the front shell and the rear shell are combined into one. A single loudspeaker body is accommodated in a module group inner cavity formed by enclosing of the front shell and the rear shell. An annular protruding edge that is extended towards the outer side of the single loudspeaker body is arranged at the periphery of the single loudspeaker body; one end surface of the protruding edge is sealed and combined with the front shell; and the end-surface structure of the protruding edge is matched with a surface structure, at the combination position, of the front shell. According to the loudspeaker module group provided by the invention, an acoustic short circuit phenomenon can be effectively prevented; the size of a front acoustic cavity is reduced; high-frequency response with a wide frequency band is realized; and the acoustic performance is high.

The invention discloses a new energy vehicle charging pile device, which includes a charging pile, a charging port arranged in the right side end face of the charging pile, and a charging head connected with a new energy vehicle. The bottom of the charging pile is fixedly provided with a base. The top of the charging pile is fixedly provided with a rain shelter. A jack is arranged in the charging port in a front and back corresponding manner. A pushing groove is arranged in the left end wall of the charging port. A power distribution head is smoothly installed in the pushing groove. The charging port is provided with a first sliding slot penetrating the jack. The charging port is further provided internally with a second sliding slot which extends up and down and is located on the left side of the first sliding slot. A first through slot is disposed between the first sliding slot and the second sliding slot. A second through slot is disposed between the second sliding slot and the jack.

The invention discloses a refrigeration appliance and doors (1, 2 and 3) for the refrigeration appliance. The doors (1, 2 and 3) comprise frames (10, 20 and 30) and a vacuum glass assembly (11), wherein the vacuum glass assembly (11) is provided with annular sealing edge parts (110 and 21), and the frames (10, 20 and 30) are fixed to the sealing edge parts (110 and 21). The frames (10, 20 and 30)are filled with heat isolation layers (12, 22 and 31). The heat isolation layers (12, 22 and 31) and the sealing edge parts (110 and 21) are at least partially overlapped in the front-back direction of the doors (1, 2 and 3). Through the heat isolation layers (12, 22 and 31), the frames (10, 20 and 30) have a low heat conduction coefficient, the situation that hot airflow outside the doors (1, 2 and 3) is diffused into a storage chamber of the refrigeration appliance through the frames (10, 20 and 30) is prevented, and the refrigeration appliance has good cold storage performance. Meanwhile, the doors are thinner.

The invention discloses a bridge facility, which comprises a socket and a plug connected with electrical maintenance equipment. The left end of the socket is provided with fixing rods symmetrical to each other in front and back, and a plurality of sets of fixing holes are equidistantly arranged on the fixing rod. , the fixing rod is used for fixing the socket, the socket is provided with a slot in front and back, the left end wall of the socket is provided with a push groove, and the power supply contact is slidably installed in the push groove, the socket There is a first sliding slot communicating with the slot, the socket is also provided with a second sliding slot extending up and down and located on the left side of the first sliding slot, and a second sliding slot is arranged between the first sliding slot and the second sliding slot. A communication slot, and a second communication slot is arranged between the second sliding slot and the slot.

The invention relates to an infusion container in the field of medical packaging materials. The infusion container comprises a container body provided with a cavity, and a cavity opening is formed inthe cavity; a movable sealing block located at the cavity opening is arranged on the container body; the container body opens the cavity opening through the movable sealing block; a movable sealing cover surrounding the outer side of the cavity opening is arranged on the container body, the movable sealing cover cooperates with the container body to conduct sealing to block communication of internal parts and the external world, or a releasable sealing cover surrounding the outer side of the cavity opening is arranged on the container body, and the releasable sealing cover cooperates with thecontainer body to conduct sealing to block communication of the internal parts and the external world. By arranging a protection film, the movable sealing cover, the releasable sealing cover and a blocking device, it can be guaranteed that infusion transportation, storing, dispensing, conveying, dispensing, conveying and operation whole process can be in a protection state, and the infusion safetyis facilitated.

An external terminal and an internal power supply node to an internal circuit are connected via first and second transistors. In a test operation mode, the first and second transisters are turned on and potential is accordingly supplied to the internal circuit from the terminal. In a normal operation mode, a third transistor placed between the terminal and the gate of the first transistor is turned on so that the gate of the first transistor is coupled to the external terminal and the second transistor is turned off. Undershoot to the terminal is not transmitted to the inside since the first transistor is turned off.

The invention discloses an improved bridge facility comprising a socket and a plug connected with electrical maintenance equipment. Fixed rods that are in a left-right symmetric manner are arranged atthe end surface of the left side of the socket; and a plurality of fixed hole groups are formed in each fixed rod at equal intervals. The fixed rods are used for fixing the socket. Insertion slots are formed in the socket in a left-right symmetric manner; a push slot is formed in the left end wall of the socket; and a power giving contact is installed in the push slot in a sliding manner. A firstsliding slot communicated with the insertion slots is formed in the socket. Besides, a second sliding slot that extends up and down and is arranged at the left of the first sliding slot is formed inthe socket; a first connection slot is arranged between the first sliding slot and the second sliding slot; and second connection slots are formed between the second sliding slot and the insertion slots.

The invention discloses a novel LED lamp device. The novel LED lamp device comprises a lamp holder fixedly mounted in a base body and a lamp cap which is connected with the lamp holder in a matched mode, wherein an insertion slot is correspondingly formed in the lamp holder in the horizontal direction; a top-pushing slot is formed in the left end wall of the lamp holder; a power transmission contact piece is movably mounted in the top-pushing slot; a first slide pushing slot which passes through the insertion slot is formed in the lamp holder; a second slide pushing slot which extends up and down and is positioned in the left side of the first slide pushing slot is further formed in the lamp holder; a first opening-closing slot is formed between the first slide pushing slot and the secondslide pushing slot; a second opening-closing slot is formed between the second slide pushing slot and the insertion slot; a first slide pushing block can be mounted in the first slide pushing slot inan up-down slide pushing mode; a second slide pushing block can be mounted in the second slide pushing slot in the up-down slide pushing mode; a toothed chain is arranged on the inner side end surfaceof each of the first slide pushing block and the second slide pushing block; a toothed chain wheel can be movably mounted in the first opening-closing slot; the toothed chain wheel is put into the first slide pushing slot and the second slide pushing slot, and is connected with the toothed chain in a matched mode; and a slide pushing plate is movably mounted in the second opening-closing slot.