23 results about "Tongue structure" patented technology

The utility model provides an air supply device and an air conditioner, and the air supply device comprises fan blades which are rotatably arranged; the volute tongue structure comprises a volute tongue body and a first air guide plate connected with the volute tongue body, the first air guide plate is located at the end, close to the fan blades, of the volute tongue body, and the first air guide plate is movably connected with the volute tongue body so as to adjust the distance between the first air guide plate and the fan blades; the detection device is used for detecting the air supply speed at the air outlet of the air supply device; and the control device is in signal connection with the detection device, and the control device controls the first air guide plate to move according to the air supply speed so as to change the distance between the first air guide plate and the fan blades. According to the air supply device, the variable baffle is provided, the distance between the volute tongue and the fan blades can be changed according to different air speeds, and the technical problem that in an existing air conditioner in the prior art, due to the fact that the gap between the volute tongue and the fan blades is fixed, the air outlet efficiency of the air conditioner is low is solved.

The utility model discloses a safety belt locking bolt structure and safety belt device, the safety belt locking bolt structure includes: the bolt main part, is provided with C type containing cavity, first belt groove and second belt groove in the inside, the both ends of C type containing cavity are provided with the sliding support part respectively, and one side of first belt groove is provided with locking limiting portion away from second belt groove, S type locking block is set up in C type containing cavity, and can move between locking position and release position, and the both ends of S type locking block are provided with the arc ear of sliding close -fit with sliding support part respectively, and the head outside surface of S type locking block and the cavity wall sliding close -fit of C type containing cavity, spring is installed in C type containing cavity, is used to provide the reset force of S type locking block to the release position movement, wherein, the length of locking limiting portion is not less than the width of the webbing of being set in first belt groove, can greatly reduce the force value difference of the middle part and both sides of webbing when clamping, makes the uniform force of webbing, and waistband force is more stable, the support surface of sliding support part, the close -fit surface of arc ear, the C type cavity wall of C type containing cavity and the outer convex circular surface of S type locking block head are coaxial arrangement, constitute double centering structure, make S type locking block can not occur self -turning, and the clamping effect is better in the moment of collision.

The embodiment of the utility model provides a volute tongue structure, a cooling fan and electronic equipment, and belongs to the technical field of cooling equipment.The volute tongue structure comprises a volute tongue body and at least one turbulent flow part, and the volute tongue body is provided with a flow guide face used for guiding airflow output and a windward face arranged opposite to an impeller of the cooling fan; and at least one turbulent flow part is arranged on the volute tongue body, is positioned between the flow guide surface and the windward surface, and is used for dividing at least part of airflow of the cooling fan. According to the volute tongue structure, the airflow of the cooling fan is divided through the arranged turbulent flow part, vortexes generated in the cooling fan can be reduced, and therefore noise of the cooling fan is reduced, and the use experience of a user is improved.

The invention relates to the technical field of air conditioners, and discloses a cross-flow fan and a duct type air conditioner. The cross-flow fan comprises a volute; a mounting space is defined by the volute tongue structure and the volute; the cross-flow impeller is rotationally positioned in the mounting space; wherein the volute tongue structure partially protrudes to form a plurality of volute tongues, and the multiple volute tongues are used for reducing eccentric vortexes of the cross-flow fan. The multiple volute tongues can change the flow field of airflow at the eccentric vortex, reduce the backflow amount of air, restrain the size of the eccentric vortex and further reduce the eccentric vortex, and therefore the air volume and pressure of the cross-flow fan can be improved.

The present application discloses an indoor unit and a heating and ventilation system. The indoor unit comprises a housing, a blower wheel, and a volute tongue structure; an air outlet and an air inlet are spaced apart from each other in the housing, and an air duct communicated with the air inlet and the air outlet is formed; the blower wheel is arranged in the air duct; and the volute tongue structure is arranged between the blower wheel and the air outlet. The volute tongue structure is provided with an air guide surface and a windward side, and the windward side comprises a first volute tongue section, a second volute tongue section, and a transition section. The second volute tongue section and the first volute tongue section are spaced apart from each other and are arranged in an arc shape. The transition section connects the first volute tongue section to the second volute tongue section. When projection is performed in the extending direction of the volute tongue structure, the contour line of the transition section is lower than the tangent line of the first volute tongue section and the second volute tongue section, or the contour line of the transition section is flush with the tangent line of the first volute tongue section and the second volute tongue section.

The utility model discloses a shoe tongue structure which comprises a flexible base body and an elastic body, the elastic body is arranged on the flexible base body, and the elastic body and the flexible base body jointly form a shoe tongue body. The elastic body made of the plastic material is additionally arranged on the flexible base body, so that the shoe tongue structure has certain elasticity and high supporting performance. The elastic body is provided with the through groove, the through groove is located in the face, making contact with the flexible base body, of the elastic body, the through groove can be used for a shoelace to penetrate through, the elastic body comprises the arc-shaped external expansion part, the arc-shaped external expansion part is designed on the elastic body, the effect of shielding the through groove can be achieved through the arc-shaped external expansion part, and liquid is better prevented from permeating into the shoe body.

The present application provides a kind of lock tongue structure, be arranged in lock body shell, the lock body shell is installed on door leaf, by setting small lock tongue, when door leaf is in closed state, small lock tongue is extruded in lock body shell by door frame, further can detect the state of small lock tongue by detection component inside lock body shell to determine that door leaf has been closed, since second elastic member is arranged between small lock tongue and small lock tongue fixed plate, so even in the case of larger door gap, when door leaf is in closed state, small lock tongue still be extruded in lock body shell by door frame, the state of door leaf can be accurately judged by detecting small lock tongue.Further, in the open state of door leaf, the unlocking of small lock tongue to big lock tongue makes that big lock tongue can lose the bondage of linkage trigger part and extend lock body shell under the action of first elastic member, the state of door leaf can be judged.

This utility model relates to the field of lifting tongue technology for lifting devices, and discloses a lifting tongue device suitable for 60 and 75 rail types. It includes: a movable clamp, which is a right-angled trapezoidal block symmetrically rotatably connected to the lifting device; and a tongue structure, located at the bottom of the movable clamp for lifting the rail. The tongue structure includes: a jaw, an outer plate, and a connecting joint. The jaw is fixedly connected to the bottom of each movable clamp, the outer plate is rotatably connected to the wall of each jaw, and the connecting joint is fixedly connected to the bottom end of each outer plate. The jaws and outer plates at the bottom of the symmetrical movable clamps are symmetrical. The tongue structure can adapt to 60 and 75 rail types by utilizing the spacing and inner angle of the symmetrical jaws. Furthermore, the symmetrical outer plate, when lifting the rail, can work with an elastic rope to hold the rail in place and prevent it from detaching during lifting, thereby improving operational safety.

The utility model discloses a double-air-outlet centrifugal fan with an improved tongue opening structure, which belongs to the technical field of centrifugal fan structure improvement and comprises an upper cover, fan blades and a base, a first air outlet and a second air outlet are arranged at the edge position between the upper cover and the base, and a second tongue opening is arranged between the first air outlet and the second air outlet. The second tongue opening comprises a front flow guide part, lateral flow guide parts are arranged on the two sides of the front flow guide part, a tail connecting part is arranged between the rear portions of the two lateral flow guide parts, a reference section is arranged in the middle of the second tongue opening, the section of the second tongue opening clockwise rotates around the circle center of an arc in the direction from the reference section to the base, and the rotation angle is gradually increased. The section of the second tongue opening rotates anticlockwise around the circle center of the arc in the direction from the reference section to the base, and the rotation angle is gradually increased. The air flow separation phenomenon at the position of the second tongue opening can be eliminated, the aerodynamic performance is greatly improved, meanwhile, the local high-low pressure gradient of the surface of the tongue opening can be reduced, and the sound quality is improved.

The utility model relates to the technical field of protective films, in particular to a protective film capable of improving the attaching reliability of a release film with a drawstring, which comprises a protective film, the release film and an upper protective sheet, the protective film is provided with a touch surface and an attaching surface, the upper protective sheet is attached on the touch surface, the release film is attached on the attaching surface, and the upper protective sheet is provided with a lower protective sheet. One end of the release film is connected with a hand tearing pulling belt corresponding to the back of the release film, an abutting piece is arranged on the upper protection piece, an inserting tongue structure is formed between the upper protection piece and the abutting piece, and the connecting position of the release film and the hand tearing pulling belt is inserted into the inserting tongue structure; an abutting piece is arranged on the upper protection piece to form an inserting tongue structure, and the connecting position of the release film and the hand tearing pulling belt is inserted into the inserting tongue structure. And compared with a traditional double-faced adhesive tape pasting mode, more parts are coupled and mutually restrained, and certain flexibility is achieved. When the release film is not used, even if the release film is shaken, extruded, touched and the like, the insertion tongue structure does not generate excessive extrusion or stretching or other acting force on the connecting position of the release film and the hand tearing pulling belt.

This utility model discloses an anti-accidental contact disassembly connector and connector assembly. The anti-accidental contact disassembly connector is used to connect and lock photographic equipment. The anti-accidental contact disassembly connector includes: a housing with a sliding cavity inside, and a plug-in part for plugging into the photographic equipment at one end along its axial direction. A locking tongue structure passes through the side wall of the plug-in part; an inner shaft slidably disposed in the sliding cavity, which can be moved to tighten or loosen the locking tongue structure; a main unlocking mechanism movably disposed through the side wall of the housing for pressing the inner shaft to move and loosen the locking tongue structure; and a safety lock mechanism, including: a release mechanism movably disposed through the side wall of the housing and spaced apart from the main unlocking mechanism; and a movement limiting structure configured to: prevent the inner shaft from moving when not driven by the release mechanism; and allow the inner shaft to move when driven by the release mechanism. This utility model's anti-accidental contact disassembly connector reduces the risk of accidental locking by setting an independent main unlocking mechanism and configuring a safety lock mechanism to form a double-button unlocking mechanism.

The utility model discloses a mechanical safety interlocking device with redundancy lock tongue structure, including the lock shell, two lock tongue drive mechanisms symmetry are arranged on the lock shell, the stable guide mechanism is arranged in the lock shell between the correspondence two lock tongue drive mechanisms, the utility model discloses two lock tongue drive mechanisms, form double redundancy lock tongue security guarantee, make two lock tongues bear locking load independently, avoid single lock tongue failure, another lock tongue still can keep the locking state, effectively avoid safety interlocking failure fault, improve the lock reliability, two lock tongue drive mechanisms independent operation, when one of lock tongue drive mechanisms fails, another lock tongue drive mechanism still can complete locking, reduce lock tongue jam risk, improve the lock independent work ability, adapt to the stable operation under complex working condition.

This invention provides an indoor air conditioning unit, an air conditioner, and an air conditioning control method. The indoor air conditioning unit includes: a first volute, a portion of which is movably disposed; when the first volute is in a connected state, it has a first volute tongue structure for forming an upper air duct; when the first volute is in a separated state, it does not have a volute tongue structure; a second volute, a portion of which is movably disposed; when the second volute is in a connected state, it has a second volute tongue structure for forming a lower air duct; when the second volute is in a separated state, it does not have a volute tongue structure; when the first volute is in a connected state and the second volute is in a separated state, the upper air duct is used as an air outlet duct and the lower air duct is used as an air inlet duct; when the second volute is in a connected state and the first volute is in a separated state, the lower air duct is used as an air outlet duct and the upper air duct is used as an air inlet duct.

The invention provides an air duct assembly, an indoor unit and heating and ventilation equipment. The air duct assembly comprises a water pan and a volute tongue structure, the water pan and the volute tongue structure form part of the inner wall of an air duct, and the volute tongue structure comprises a first volute tongue and a second volute tongue; the first volute tongue is connected with the water pan, and the second volute tongue is connected with the first volute tongue and / or the water pan; the first volute tongue and the second volute tongue are arranged in a split mode. The water pan and the volute tongue structure in the indoor unit are low in process difficulty in the manufacturing and forming process.

The utility model discloses a high-strength wire harness spring bolt structure, which relates to the field of wire harness ribbons and comprises a ribbon, a spring bolt frame arranged at one end of the ribbon, a buckle frame arranged at the other end of the spring bolt frame, a toothed belt strip arranged in the center of the top of the ribbon and a toothed belt spring bolt arranged at one end in the spring bolt frame. The four stud lock tongues are annularly and tidily arranged in the buckle frame; according to the high-strength wire harness spring bolt structure, the four annular three-layer spring bolt structures are arranged on the buckle frame, so that the high-strength wire harness spring bolt structure can be matched with studs of four specifications of T5 / M5 / M6 / T6 at the same time, the purchase and management cost is reduced, and the insertion and extraction force performance of the matched studs is improved.

The present application provides an air duct assembly, an indoor unit, and an HVAC device. The air duct assembly provided in the present application comprises a water receiving tray and a volute tongue structure. The water receiving tray and the volute tongue structure form part of an inner wall of an air duct. The volute tongue structure comprises a first volute tongue and a second volute tongue. The first volute tongue is connected to the water receiving tray, and the second volute tongue is connected to the first volute tongue and / or the water receiving tray. The first volute tongue and the second volute tongue are separately arranged.

The present utility model provides an RJ45 plug, comprising a plug body and an insertion tongue structure arranged on the plug body, wherein the insertion tongue structure comprises a connection part and an elastic sheet part, the connection part is connected to the plug body, the elastic sheet part is connected to the connection part, and the elastic sheet part is provided with a V-shaped slope structure that is in lock-catch fit with an RJ45 socket. The present utility model has the following beneficial effects: with the improvement of the insertion tongue structure of the RJ45 plug, the RJ45 plug can be directly pulled out and unlocked without pressing after being inserted into an RJ45 socket, and the improved insertion tongue structure does not need to provide a part for pressing, so that a length of the insertion tongue structure can be shortened, and the risk of breakage is reduced.

1. The name of the design product: the tongue lock. 2. The use of the design product: through the self-rotatable lock tongue structure, the closure of the cabinet, box, equipment is realized. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective drawing.

The utility model discloses a bionic service type humanoid robot mouth structure which comprises a sensory system and a mouth system connected with the sensory system, and the mouth system comprises a jaw structure, a tooth structure, a lip structure and a tongue structure. The jaw structure, the tooth structure, the lip structure and the tongue structure receive control signals sent by the sensory system to execute corresponding motions, the sensory system is formed by the sensing center, the sensor network, the signal processing unit and the execution unit, timely and effective feedback can be made to external environment changes, and the interaction capacity with the outside is greatly improved; meanwhile, according to the taste sensor, the humanoid robot can test and evaluate the food under the condition that no human testee exists, and the taste sensing system can simulate the function of a human taste sensing system, so that the taste of the food is automatically evaluated.

The utility model discloses a turning tongue structure of a lock. The problems that an existing turning tongue transmission structure is complex and unreliable in action are solved. The device comprises a shell, the turning tongue body is arranged in the shell, and the turning tongue body has a first state in which the turning tongue body linearly reciprocates relative to the shell and a second state in which the turning tongue body relatively rotates when the turning tongue body is opened; the turning tongue limiting piece is arranged in the shell and used for limiting turning of the turning tongue body; the turning tongue body is in linear sliding fit with the turning tongue limiting piece when being limited and turned by the turning tongue limiting piece; and the limiting elastic piece is arranged in the shell, is connected with the tongue turning limiting piece and has a movement trend of driving the tongue turning limiting piece to tend to the first position. The turning tongue has the advantages that due to the arrangement of the turning tongue body, the turning tongue body can rotate freely after the turning tongue limiting piece is unlocked, door opening and door closing are facilitated, time and labor are saved, operation is easy, the turning tongue body can achieve the door locking function through locking and limiting of the turning tongue limiting piece, the structure is simple, opening force is small, and the adaptation range is wide.

The invention provides a bionic robot tongue structure, a head system, a robot and a control method, and is characterized in that the bionic robot tongue structure comprises a bionic flexible body and a tongue body skeleton, and the tongue body skeleton is at least partially wrapped by the bionic flexible body; the tongue body skeleton comprises an elastic spine extending from the tongue root to the tongue tip; the driving mechanism is connected with the far end of the elastic spine through a driving rope so as to drive the elastic spine to move, and therefore the bionic flexible body is driven to move at least in the up-down direction and / or the left-right direction. A bionic robot head system comprises a tongue structure and a head base body, and the tongue structure is installed on the head base body. And the tongue control system is in communication connection with a driving mechanism of the bionic robot tongue structure. A bionic robot comprises a bionic robot head system. The invention further provides a control method of the tongue structure. The technical problems that a tongue structure in a bionic robot is stiff and unnatural in movement and poor in simulation trueness are solved.

The application relates to a metal terminal structure, which comprises a terminal handle and a terminal head made of metal material, the terminal head is a C-shaped structure with one side opening, and the front end of the terminal head is extended to form a rear top structure, the top tongue structure can avoid the spring claw of a positioning spring for positioning a contact when the contact is pushed. The terminal structure of the application is a C-shaped opening thin-wall structure made of metal material, which can meet the size requirement of loading the contact and the structural strength requirement. The front end of the terminal head of the terminal structure is designed as a top tongue structure, which can avoid the positioning spring when the contact is inserted, and the reliability of loading the contact is improved.

The invention discloses an intelligent robot based on electrical control. The intelligent robot comprises an intelligent control system, a mouth structure, an eye structure, a nose structure, an ear structure, a hand structure, a leg structure and a visual tracking system. The mouth structure comprises a jaw structure, a lip structure and a tongue structure; the mouth structure comprises an eye shell, an eyebrow structure, an eyelid structure and eyeballs, the mouth structure, the eye structure, the nose structure, the ear structure, the hand structure and the leg structure are intelligently controlled through the intelligent control system, the mouth structure, the eye structure, the hand structure and the leg structure of the robot can be flexibly operated, and the robot has anthropomorphic expressions.