4999 results about "Front cover" patented technology

The embodiment of the utility model belongs to the technology of storage equipment, and provides a storage box which comprises a box body, an airflow circulation assembly and an adjusting assembly, the airflow circulation assembly is provided with a first channel, a second channel and an air mixing channel, and the air mixing channel communicates with an output port of the first channel and an output port of the second channel; the airflow circulation assembly comprises a front cover, a first channel is formed in the side, away from the storage cavity, of the front cover, and a second channel is formed in the side, close to the storage cavity, of the front cover. The refrigeration assembly is located in the first channel and used for reducing the temperature of airflow flowing through the first channel. The humidifying assembly communicates with the second channel and is used for improving the humidity of airflow flowing through the second channel. According to the storage box provided by some embodiments of the invention, in the airflow circulation between the storage cavity and the airflow circulation assembly, the humidification airflow does not flow through the refrigeration assembly, the refrigeration assembly cannot absorb the moisture of the humidified airflow, then it can be guaranteed that the humidification assembly accurately adjusts the airflow humidity, the humidity adjusting precision of the storage box can be improved, and the storage box is more convenient to use. And storage of articles is facilitated.

The package holder incorporates a front cover having several rungs assembled in a cascading, accordion style that when the front cover is in its expanded position to cover the interior cavity of the package holder, the several rungs are fully expanded and when the front cover is in its collapsed position, the several rungs fit together. The package holder includes a frame structure having one or more back surfaces and a bottom surface. The back surface is mountable using fasteners to a physical surface of a property. The package holder incorporates electronic and computer based locking mechanisms as well as non-electronic locking mechanisms. The package holder incorporates tracking sensing systems to track a package from a third-party delivery service that can automatically access the interior cavity of the package holder. A user can access the package from an interior of a property through an opening of the package holder.

The seabed imaging sonar comprises a receiving transduction module, the receiving transduction module comprises a receiving plate, an annular sealing block, a socket and a front cover, a first mounting opening is formed in the middle of the front cover, the annular sealing block is arranged at the edge of the first mounting opening, and the receiving plate is arranged at the first mounting opening; the annular sealing block is at least partially attached to the inner side face and the side edge of the receiving plate. The socket is arranged on the inner side face of the receiving plate and located in the middle of the annular sealing block. The shell is internally provided with a pressure balance cavity, the pressure balance cavity is filled with a compressible fluid medium, the side wall of the shell is provided with a second installation opening, the front cover is installed at the second installation opening, and the socket is located in the pressure balance cavity; and the piston assembly comprises a piston cylinder and a piston, the piston is movably arranged in the piston cylinder, and one end of the piston cylinder communicates with the pressure balance cavity so as to allow the compressible fluid medium to enter the piston cylinder.

A mobile phone may include an enclosure. The enclosure may include a front cover, a rear cover, a housing segment coupled to the front cover and to the rear cover and including a first wall section defining at least a portion of a first side exterior surface of the mobile phone, a second wall section defining at least a portion of a second side exterior surface, and a chassis section extending between the first wall section and the second wall section. The mobile phone may further include a circuit board assembly thermally coupled to the chassis section at a thermal coupling region of the chassis section, the chassis section defining a thermal path extending from the thermal coupling region to the first wall section, and a through-hole positioned in the thermal path and configured to interrupt a flow of heat from the circuit board assembly to the first wall section.

A dehumidifier is provided that may include a housing including a base, a case disposed on the base, and a top cover that covers an upper end of the case; a dehumidification module provided inside of the housing; and a handle mounted inside of the housing. The dehumidification module may include a compressor that compresses a refrigerant; a fan module; a condenser located at an inlet side of the fan module to condense the refrigerant that has passed through the compressor; an expansion valve that changes a phase of the refrigerant passing through the condenser; and an evaporator located at a rear side the condenser to evaporate the refrigerant that has passed through the expansion valve. The handle may include a front cover; a back cover coupled to a rear side of the front cover; a lifting guide accommodated in a space defined by the front cover and the back cover; a handle body coupled to an upper end of the lifting guide; and a lifting member that provide automatic raising of the handle body.

The invention relates to a front end panel assembly for an electric vehicle, the assembly comprising a front cover having side edges, the front cover extending in a bended shape such that a first angle α is enclosed between a first portion and a second portion of the front cover; and a carrier structure comprising a base and a peripheral wall extending from the base, wherein the carrier structure comprises a first part and a second part that enclose a second angle β; wherein the upstanding wall connects to the front cover at or near at least part of the side edges of the front cover, such that a space is formed and enclosed between the front cover and the carrier structure, wherein the first portion of the front cover covers the first part of the carrier structure, and the second portion of the front cover covers the second part of the carrier structure. The invention also relates to a vehicle provided with such a front end panel assembly.

The airborne photoelectric confrontation pod comprises a pod body, a U-shaped frame is fixedly arranged at the top of the pod body, side cover plates are arranged on the two sides of the U-shaped frame respectively, a servo control module and an orientation assembly which are used for controlling an image stabilization system are installed in the side cover plates, and the top of the U-shaped frame and an unmanned joint are assembled together through a damping assembly; a front cover for sealing and protecting is arranged at the front end of the cabin body; a power supply module, a power supply system connecting frame and a subsystem connecting frame are sequentially arranged in the cabin body from top to bottom, the power supply module is fixed on the power supply system connecting frame, the power supply system connecting frame is fixedly connected with the subsystem connecting frame, and the subsystem connecting frame is fixedly connected with the inner side of the cabin body. Through control of the upper computer system, stable observation, distance measurement and automatic tracking of ground and low-altitude targets can be realized, and a laser suppression system of the unmanned aerial vehicle is guided to emit strong laser to perform interference blinding and disposal on the unmanned aerial vehicle target.

An ammunition magazine pouch is described herein. The ammunition magazine pouch includes a magazine support assembly including an interior surface defining a magazine chamber extending between an open top end and a closed bottom end. The magazine chamber is sized and shaped to receive at least one ammunition magazine therein. The magazine support assembly includes a front cover member including an inner surface defining a portion of the magazine chamber, a back plate member coupled to the front cover member to define the magazine chamber therebetween, and a tensioning assembly coupled to the front cover member and the back plate assembly for adjusting a distance between an upper portion of the front cover member and an upper portion of the back plate member to adjust a width of the open top end of the magazine chamber.

A direct plug-in air purifier, including a front shell, a rear shell, an air ionizer, a fan, and a front cover. The front shell includes a recessed portion configured to hold a mechanical air filter. The rear shell is attached to the front shell and includes an air outlet. The air ionizer and the fan are disposed in a space defined between the front shell and the rear shell. The front cover is releasably attached to the front shell and configured to allow air to pass therethrough. The fan is configured to draw air through the front cover, the mechanical filter, and an air guide formed in the recessed portion, and to expel air through the air outlet.

A portable electronic device may include a housing having a wall defining an opening in the housing and at least a portion of four side surfaces of the portable electronic device. The portable electronic device may further include a display at least partially within the housing, a front cover positioned in the opening in the housing and over the display, the front cover defining a front surface, a peripheral side surface extending from the front surface and at least partially surrounded by the wall of the housing, and a notch that, together with a portion of the wall of the housing, defines an acoustic port of the portable electronic device. The electronic device may further include an acoustic port cover positioned at least partially in the acoustic port and a speaker at least partially within the housing and configured to direct sound through the acoustic port cover.

A leakage-proof wearable breast pump includes a milk bottle, a front cover, and a negative pressure chamber, the front cover and the negative pressure chamber are both arranged above the milk bottle and a connecting chamber is provided therebetween; the connecting chamber is provided above the bottle mouth of the milk bottle, a buffer chamber is provided between the milk bottle and the connecting chamber, and the buffer chamber is communicated with the milk bottle and the connecting chamber respectively. The user wears the breast pump to move, the liquid surface in the milk bottle will shake, thereby overflowing the bottle mouth or the vent hole. The buffer chamber can collect the milk overflowing and reflow it, thereby preventing leakage.

A portable electronic device may include an enclosure including a front cover defining a front exterior surface of the portable electronic device and a rear cover defining a rear exterior surface of the portable electronic device. The portable electronic device may further include a rear-facing camera and a rear-facing flash including a light emitting component defining a plurality of illuminable regions. The light emitting component may be configured to illuminate a first subset of the plurality of illuminable regions to illuminate a first field of view and illuminate a second subset of the plurality of illuminable regions, the second subset different from the first subset, to illuminate a second field of view different from the first field of view.

In a device (10) for a front area cover in a motor vehicle (50), comprising a front cover (20, 22) pivotably mounted about a first pivot point (D1), wherein the front cover (20, 22) can be folded open in the direction away from a front end (52) of the motor vehicle (50), for the purpose of improving accessibility in the front area (54) of a motor vehicle (50) it is provided that the front cover (20, 22) is pivotably mounted about a second pivot point (D2) and can be folded open in the direction towards the front end (52) of the motor vehicle (50).

The utility model discloses an electric flip driver, which comprises a shell, a power device, a transmission device and an output shaft, the power device and the transmission device are arranged in the shell, the output shaft is connected with the transmission device, the shell comprises a middle shell, a front end cover and a rear end cover, and the front end cover and the rear end cover are arranged at two ends of the middle shell. A partition plate is arranged in the middle shell and divides the middle shell into two independent functional chambers, namely a power unit mounting chamber and a transmission device mounting chamber; a motor is installed in the power unit installation chamber, and the output end of the motor is connected with a reversing transmission pair capable of changing the power transmission direction of an output shaft of the motor. And the transmission device mounting chamber is used for mounting a transmission device for speed reduction and a power output shaft. In conclusion, by means of the compact structural design, the high-strength shell, the efficient transmission device, the overload protection mechanism and the accurate angle detection and feedback technology, the electric cover turning driver achieves the purpose that powerful torque is output in the small size, and the stability of the automatic cover turning function of the intelligent closestool is ensured.

An NC lathe 1 for machining a work W includes a housing 11, a chip bucket 8 that is placed inside of the housing 11 in order to receive chips produced when the work W is machined, an opening formation portion 112 that is provided in the housing 11 and has an opening 1121formed therein through which the chip bucket 8 can be pulled out to the outside of the housing 11, and an opening cover 15 that is detachably attached to the housing 11 so as to close the opening 1121 in an attached state attached to the housing 11, wherein the opening formation portion 112 has a slit 1122 that is formed continuously with the opening 1121 so as to extend in a width direction of the opening 1121, and that allows the opening cover 15 removed from the housing 11 to be inserted into the housing 11.

The invention discloses a remote control crawler-type mower, and relates to the technical field of agriculture and forestry machinery, and the remote control crawler-type mower comprises a machine body, a crawler belt, a front cover plate, an obstacle avoidance protection structure, a modular integrated structure, a height adjustment structure and an operation area expansion structure; the situation that the blade assembly is damaged by low obstacles is avoided, a modular installation mode is adopted, replacement and installation of internal assemblies can be rapidly conducted, the machine adapts to different mechanical devices, the use flexibility of the machine body is expanded, the ground clearance of the working end of the bottom of the mechanical device can be adjusted, and different working requirements are met; meanwhile, the signal tower can be fixed at a remote control signal receiving critical position when needed, and a signal transfer effect is achieved through the signal tower, so that the remote control operation distance and range of the mower are greatly expanded.

An accessory for a display apparatus includes: a case body configured to accommodate a display apparatus, the case body including a front cover having an opening configured to expose a display portion of the display apparatus to an outside, a rear cover configured to be foldable, a side cover providing a side surface of the case body, and a lower cover configured to support the display apparatus; a holder configured to cover at least a portion of a rear surface of the display apparatus; and a folding cover configured to open or close the opening; where the folding cover includes: a first support portion attached to the front cover, a second support portion configured to attach to the rear cover in a folded state of the folding cover, and a loop protruding forwardly at an upper side of the opening in the folded state of the folding cover.

The utility model relates to the technical field of luggage locks, in particular to a double-button multilayer luggage lock which comprises a front cover lock body and a main lock body, the front cover lock body comprises a supporting shell, an auxiliary lock catch and a linkage rod, and the supporting shell is provided with an auxiliary lock hole; a placing groove is formed in the top of the supporting shell; the main lock body comprises a lock shell, a locking assembly and a main lock catch, a first transmission rod and a second transmission rod are arranged in the lock shell in a sliding mode, the lock shell is further provided with a first button and a second button, and the first transmission rod can be driven in the perpendicular direction by pressing the first button through external force so that the main lock catch can be unlocked. When the second button is pressed by external force, the second transmission rod and the linkage rod can be driven in the vertical direction so that the auxiliary lock catch can be unlocked. Compared with the prior art, the main lock catch and the auxiliary lock catch are controlled through the first button and the second button, a user can press and unlock the lock only with small strength during operation, and the use experience of the user is improved; and the charging module and the main lock body are combined in the placing groove, so that the whole lock body is more compact and attractive.

The present invention discloses an embedded hard cover, comprises rotating shaft, edge strip, guide rail system, clip system, multiple plate bodies; the multiple plate bodies are connected by the rotating shaft; the edge strip is connected to both ends of the rotating shaft and the plate body, the rotating shaft, the plate body, the edge strip form the main body of the lid; the guide rail system is used to support the cover body, and the clip system is used to fix the guide rail system on the car body, the guide rail system includes a guide rail, the guide rail upper plane and the guide rail lower plane; the front plate comprises a front plate side rail, which is provided with a support edge supported on a flat surface of the guide rail, a gap between the front panel side rail and the lower surface of the guide rail.

A vibration sounding device includes a housing, a sounding unit, and a motor vibration system. The motor vibration system includes a vibration unit and elastic components, and the vibration unit includes coils. The sounding unit includes a frame, a vibration system, a magnetic circuit system, and a front cover. The vibration system includes a first vibration system and a second vibration system. The first vibration system surrounds the second vibration system and is coaxially disposed with the second vibration system. The first vibration system includes a first vibrating diaphragm and a first voice coil. The second vibration system includes a second vibrating diaphragm and a second voice coil. The magnetic circuit system is fixed to the housing. The magnetic circuit system includes a first magnetic gap and a second magnetic gap. The vibration sounding device is small in overall thickness and in size, and excellent in acoustic performance.

The invention relates to an underground engineering surrounding rock instability process simulation test system under a deflection stress field. The system comprises a base, a guide rail, a front cover frame, a rear cover frame, a servo loader, a loading frame, a loading plate, a hydraulic motor, a gear and the like. A plurality of hydraulic loading devices are arranged on the inner surface of a concentric-square-shaped loading frame in the test system, active loading in different directions is provided for a test model, and a chamber surrounding rock stress field is simulated. And a plurality of groups of loading devices are arranged along the inner surface of the loading frame to form a circular loading mechanism. The test model is a circular sample, the test model is driven by a motor to deflect through three surrounding hoops on the surface, the front cover frame and the rear cover frame are connected through a penetrating pull rod and a hydraulic nut, and front and rear face passive constraint is provided for the test model. The simulation test system can realize an underground engineering surrounding rock instability whole-process similar simulation test under stress deflection environment conditions such as different stress field intensities, different included angles between a stress main shaft and a chamber orientation, stress field stress main shaft static and dynamic deflection and the like.

A dispenser for sheet materials is disclosed. The dispenser includes a housing having an including a cover assembly, a back frame member comprising a first side and a second and opposite side forming an interior surface of the housing, and the first side of the back frame member comprising at least one mating receptor; and a plate comprising a carrier member primarily made from plastic and a decorative facia, wherein the carrier member has a facia side coupled to the decorative facia and a back and opposite side, including a locking element, wherein the plate is configured to be removably coupled to the first side of the back frame member when the locking element of the carrier member is releasably engaged to the mating receptor of the back frame member such that the decorative facia forms an exterior surface of the dispenser.

A camera with a direction-adjustable polaroid relates to the technical field of camera equipment and comprises a shell, a lens body and a lens mounting rack, the lens body and the lens mounting rack are arranged in the shell, the shell comprises a camera cabin and a protective front cover, and a lens channel is arranged in the middle of the protective front cover; a plurality of spiral guide grooves are distributed in the outer wall of the lens body at equal intervals; a driving motor is arranged at the top of the lens mounting frame, a driving gear is arranged at the output end of the driving motor, a gear ring meshed with the driving gear is arranged on the front side of the lens mounting frame, and a guide block corresponding to the spiral guide groove is arranged on the inner side of the gear ring. According to the structural design of the utility model, the lens can automatically telescope and rotate, and the internal polaroid rotates synchronously, thereby realizing shooting of light at different angles, and improving the picture effect shot by the camera.

The invention discloses a rotary joint actuator and a design method thereof.The rotary joint actuator comprises a fixed shell, the fixed shell comprises a front cover and a rear cover, and a frameless motor and a cam curved surface tooth planetary reducer are both arranged in a mounting cavity reserved between the front cover and the rear cover; the driving device is connected with the frameless motor; the driving device comprises a driving plate, the encoder is fixed on the driving plate, the driving plate is fixed inside a driving cover plate, and the driving cover plate is fixed outside the rear cover; the cam curved surface tooth planetary reducer comprises an input bearing, a planetary needle bearing, a planetary carrier set and a planetary gear set. The planetary gear set comprises a sun gear, a curved surface tooth planet gear and a gear ring which is in conjugate engagement with the curved surface tooth planet gear. The invention discloses a rotary joint actuator and a design method thereof, and the rotary joint actuator is compact in structure and has the characteristics of large transmission ratio, high transmission precision and good stability under the condition of size control.

The utility model belongs to the field of terminal equipment installation, and particularly discloses a terminal equipment fixing and installing structure and cabinet equipment, the terminal equipment fixing and installing structure comprises a front cover, an installing box and a panel, a cavity is formed in the installing box and extends to one side to form an opening, and the cavity is matched with terminal equipment to be installed; one side of the opening of the mounting box is fixedly connected to one side of the front cover, the front cover is provided with a mounting port communicated with the opening, one side of the panel is attached to a terminal device placed in the mounting box after the mounting port is closed by the panel, and the front cover is provided with a locking piece used for fixing the panel. According to the application, after the wireless terminal device is carried to the marine ship, the terminal device can be stably mounted in the mounting box, so that the terminal device and the ship body are connected into a whole, and the terminal device is prevented from being damaged due to bumping on the traveling ship body.

A portable electronic device may include an enclosure defining an interior cavity and having a front cover, and a haptic engine positioned in the interior cavity. The haptic engine may include a first body component defining a first side of the haptic engine and including a first spring flexure and a first end element molded over a portion of the first spring flexure, a second body component defining a second side of the haptic engine opposite the first side and including a second spring flexure and a second end element molded over a portion of the second spring flexure, a movable mass component coupled to the first spring flexure and the second spring flexure, and a coil configured to induce a linear movement of the movable mass component in response to the actuation signal thereby producing a haptic output.

The utility model designs a semi-open impeller top clearance adjusting structure of a horizontal sewage pump, which comprises a pump cover, an impeller, a pump body and a front cover, and is characterized in that the front cover is fixed on the pump body by a screw which is positioned in a pump body mounting hole and is sleeved in an adjusting bolt, and the screw is screwed in a front cover screw hole. Compared with the prior art, the novel structure has the advantages that the front cover is additionally arranged in the pump body, through optimization of the pump body structure, the adjusting bolt is introduced to push the front cover to adjust the blade top clearance of the semi-open type impeller towards the side of the semi-open type impeller in a micro distance mode, and the current situation that the pump efficiency is reduced after the pump runs for a long time is solved. Meanwhile, two O-shaped ring grooves are formed in the front cover and used for containing O-shaped rings, and liquid leakage is prevented.

The invention relates to an enclosure frame paper box forming main machine and an enclosure frame paper box forming production line, a first mold staying position of the enclosure frame paper box forming main machine is provided with a box bottom plate assembling device on the outer end face of a box bottom plate mounting mold, and a second mold staying position is provided with an enclosure frame box body embracing device of a box body paperboard surface paper laminating material enclosure mold. The third mold staying position is provided with an enclosure frame box body upper side outer wall paper supplementing and mounting cover device, and the fourth mold staying position is provided with a demolding and box discharging device. The enclosure frame box body upper side outer wall surface paper supplementing and cover mounting device independently supplements a piece of complete surface paper to the upper side outer wall of the horizontal enclosure frame box body for cover mounting at the third mold stop position in a matched mode, a new manufacturing mode is provided, different process manufacturing requirements are met, cover mounting is more stable, efficiency is relatively high, and the production cost is reduced. The outer wall of the upper side of the horizontal type enclosure frame box body does not need to mount the surface paper in advance, and the box body material does not need to be enclosed by the surface paper to form the enclosure frame box body.

The application provides a heavy truck axle housing manufacturing method, which comprises the following steps: selecting a ladder-shaped pipe blank, firstly performing axial annular material supplementing pre-expanding to obtain a pre-expanding pipe blank with an upper flat side, a lower side and front and rear convex sides, the wall thickness of the upper flat side is almost not thinned, and the wall thickness gradually decreases from the upper side to the lower side along the annular direction; and performing final expanding after annealing to obtain an axle housing pipe, the upper side of the pre-expanding pipe blank becomes a front flat surface with a bell-shaped additional front cover, the front and rear sides are shaped into a H-shaped side beam, the lower side becomes a semispherical rear oil cover, and the wall thickness of the front flat surface and the side beam is increased. The pre-expanding die is composed of left and right pressing heads, left and right sliding dies, an upper control die and a lower control die, the cavity axial width of the upper flat area of the upper control die is greater than that of the front and rear convex sides. The manufactured heavy truck axle housing is free of welds and oil leakage, the wall thickness of the front flat surface and the side beam of the axle housing is large, the bending and torsion resistance is improved, the diameter expansion rate is large during hydraulic expanding, the wall thickness thinning rate is small, the forming quality is good, and the material utilization rate is high.