31results about How to "Save internal space" patented technology

This utility model belongs to the field of fuel cell accessories and discloses a quick-connect fuel cell power distribution box. The power distribution box consists of a top cover and a base; the base has a support surface for placing power distribution and control components, and a fixing pad is connected to the bottom of the base; a sealing ring is provided at the top edge of the base; the top cover is placed on the base. This utility model fuel cell power distribution box has low cost, small size, low failure rate, and high waterproof rating. The internal structure of this power distribution box fixes relays, fuses, and wiring harness terminals without the need for connectors, which effectively saves costs. Since there are no control chips and circuit boards inside, internal space is saved and the failure rate is reduced. This power distribution box has added waterproof plugs and sealing plugs, and the waterproof rating reaches IP67.

This invention discloses a beam expander lens for laser scanning projection, relating to the field of laser projection display technology. It includes a first lens group, a second lens group, a third lens group, and a fourth lens group, arranged sequentially along the optical axis. These four lens groups together form the complete lens. The first, second, third, and fourth lens groups are arranged in a positive-negative-negative-negative optical power configuration. Through innovative optical architecture and optical power allocation, a large-angle beam expander function is achieved within a space of less than 35mm in total length, greatly saving internal space. By utilizing the chromatic aberration correction capability of the first lens group and the aberration correction capabilities of the second, third, and fourth lens groups, high-contrast imaging is achieved across the entire field of view and wavelength range, with concentrated dot matrix energy, meeting the requirements of high-resolution projection.

This application relates to the field of battery technology, and more particularly to a battery management component and battery pack. The battery management component includes a battery management module, which comprises: a BDU component, the BDU component including a housing and a relay module, the relay module being located within the housing; and a BMS slave board assembly, located above the BDU component along the height direction of the battery pack. The BMS slave board assembly includes a BMS cover and a slave circuit board, the BMS cover being disposed on the housing, and a cavity being formed between the BMS cover and the housing, with the slave circuit board located within the cavity. This application is beneficial for improving the energy density of the battery pack.

This invention provides a flue gas nitrogen oxide reduction catalyst and its preparation and processing methods, relating to the field of industrial catalysis technology. The flue gas nitrogen oxide reduction catalyst has two functional zones, A and B, arranged sequentially along the flue gas flow direction. Functional zone A is a porous structure located at the inlet end for intercepting dust in the flue gas; functional zone B is located downstream of functional zone A and is the main reaction zone for the catalytic reduction of nitrogen oxides. The flue gas nitrogen oxide reduction catalyst provided by this invention protects the catalytic activity of functional zone B by intercepting dust in functional zone A. This partitioned design synergistically solves the problems of clogging and poisoning, significantly extending the catalyst's lifespan.

The utility model relates to smoke detection technical field, concretely is a kind of external hanging type composite fire detector, including shell;Shell inside is equipped with smoke detection mechanism, and smoke detection mechanism includes slow flow cavity, slow flow cavity is set in shell inside one end, two gas inlets are set in slow flow cavity side, and combustible gas sensor is fixedly connected in slow flow cavity inside, slow flow cavity side is communicated with air cavity, and air cavity side is communicated with detection cavity, and smoke detection assembly is fixedly connected in detection cavity inside. The aspirating smoke detector for detecting fire that is set can detect smaller smoke particles and combustible gas that early-stage technology cannot see, these particles are produced in the earliest stage of this fire of excessive heating and open fire or smoldering, can discover the existence of fire within hours before visible smoke even earlier, the very high sensitivity makes the aspirating smoke detector for detecting fire can send out alarm in time in the early stage of fire development, effectively prevent the spread and expansion of fire.

The invention discloses a method for detaching a sock subjected to end sewing in a hosiery machine, which comprises the following steps: in the end sewing process, a sock receiving tube is firstly supported by a lower component, then moves to the upper part and is supported by an upper component to complete end sewing; a sock jacking pipe is arranged on the upper portion of the pushing and lifting pipe, the outer diameter of the sock jacking pipe is smaller than the inner diameter of the sock receiving pipe, and when the sock receiving pipe is located on the lower assembly and combined with the pushing and lifting pipe, the sock jacking pipe extends into the sock receiving pipe; after sewing and weaving are completed, when the sock receiving pipe is still supported by the upper assembly, the pushing and lifting pipe pushes the sock jacking pipe to move upwards again till the sock jacking pipe extends into the sock receiving pipe, and the socks wrapping the outer wall of the sock receiving pipe are jacked into the sock receiving pipe from the lower end. The action of the sock jacking pipe is added, and it can be further guaranteed that the socks with the ends sewn can be smoothly detached.

The application provides a rotating shaft device, which comprises a supporting mechanism, a rotating assembly and a driven mechanism, the supporting mechanism comprises two side supports; the rotating assembly comprises a positioning seat and rotating mechanisms arranged on opposite sides of the positioning seat, the rotating mechanisms comprise a first rotating piece, a second rotating piece and a connecting piece, one end of the first rotating piece is rotatably connected to the positioning seat, the opposite end of the first rotating piece is rotatably connected to the connecting piece, one end of the second rotating piece is rotatably connected to the positioning seat, the opposite end of the second rotating piece is rotatably connected to the connecting piece, a first rotating axis line between the first rotating piece and the connecting piece is parallel to a second rotating axis line between the second rotating piece and the connecting piece; the driven mechanism comprises a driven piece connected to the side supports, the driven piece is slidably and rotatably connected to the positioning seat. The application also provides a folding shell provided with the rotating shaft device and an electronic device.

The utility model discloses a kind of buckle structures for musical instrument harness, it is related to harness accessory technical field, including buckle body and lock catch, the middle part position of the buckle body is equipped with locking buckle hole, one end of the buckle body along X axis direction is equipped with lock catch connecting part, the other end of the buckle body along X axis direction is equipped with locking part, the locking buckle hole is located between lock catch connecting part and locking part, one end of the lock catch along X axis direction is rotatably connected with lock catch connecting part through pivot, the other end of the lock catch along X axis direction is buckled with locking part, the middle part position of the lock catch is equipped with limit buckle part, the limit buckle part can be inserted into locking buckle hole.The utility model's lock catch is rotatably buckled and installed on the buckle body, can realize single-hand opening and closing and lock catch, with the advantages of saving space, good stability, long service life cycle, flexible and convenient to use and strong practicality.

The utility model relates to multifunctional inflator pump equipment, the multifunctional inflator pump equipment comprises a shell assembly, a power supply assembly, an air pump assembly and an air pipe, the shell assembly comprises a top shell, a bottom shell and a mounting shell, the mounting shell is partially embedded in the top shell and is connected between the top shell and the bottom shell, and the power supply assembly is connected with the air pipe. The side, facing the top shell, of the installation shell is provided with an installation space, the air pump assembly and the power source assembly are arranged in the installation space, the air pump assembly is electrically connected to the power source assembly, a containing groove is formed in the outer circumference of the installation shell and used for containing the air pipe, and when the air pipe is arranged in the containing groove in a surrounding mode, the air pipe is arranged in the containing groove. The air pipe is connected between the top shell and the bottom shell in an abutting mode and connected with the air pump assembly. According to the multifunctional inflator pump equipment, the air pipe which is not used can be stored, the problem that the air pipe is prone to winding, knotting and even damage due to the fact that the air pipe is placed at will is solved, and the whole structure of the multifunctional inflator pump equipment is more compact.

The application provides a rotating shaft device, which comprises a supporting mechanism and a rotating assembly. The supporting mechanism comprises two side supports. The rotating assembly comprises a positioning seat and rotating mechanisms arranged on opposite sides of the positioning seat. The rotating mechanisms comprise a first rotating member, a second rotating member and a connecting member. The opposite ends of the first rotating member and the second rotating member are rotatably connected to the positioning seat and the connecting member respectively. The first rotating axis between the first rotating member and the connecting member is parallel to and spaced from the second rotating axis between the second rotating member and the connecting member. The side supports are rotatably connected to the connecting member. The first rotating member and / or the second rotating member is slidably and rotatably connected to the side supports. The connecting member rotates relative to the positioning seat to rotate the first rotating member and the second rotating member. The rotation of the first rotating member and the second rotating member enables the two side supports to be folded or unfolded relative to each other. The application also provides an electronic device provided with the rotating shaft device.

This invention discloses a variable-dose spray assembly and spray device, including a nozzle, a spray pump, and a dose adjustment component. One end of the nozzle has a connecting portion, and the connecting portion has a guide portion. The spray pump is coaxially arranged with the nozzle and compresses its internal space as the nozzle is axially pressed to pump the medication into the nozzle. The dose adjustment component is sleeved with the connecting portion and has a first dose guiding channel and a second dose guiding channel extending along the axial direction of the spray pump. The guide portion can be switched to connect with and move along either the first or second dose guiding channel. The travel distance of the guide portion along the first dose guiding channel is greater than that along the second dose guiding channel. By switching the guide portion with different dose guiding channels, the compressible internal space of the spray pump varies, thereby enabling flexible switching between two doses in a single device, meeting differentiated dosage requirements, and improving the accuracy and convenience of medication administration.

This invention belongs to the field of automated mobile platform technology, specifically a wheeled-tracked composite omnidirectional mobile platform. Four swing arms are symmetrically mounted on the vehicle body, with the left and right swing arms structurally mirror-image. Four Mecanum wheels on the four swing arms are diagonally mounted. The rotation of the tracked drive wheels and Mecanum wheels, as well as the pitching motion of the swing arms, are achieved through a drive system mounted on them and a pitching system within the vehicle body. The mobile platform can switch between tracked, omnidirectional wheeled, and legged movement modes through the pitching motion of the four swing arms. The drive motors of the drive system are installed inside the Mecanum wheels, resulting in a relatively smaller vehicle body size and increased space utilization of the entire robotic mobile platform. This invention provides a mobile platform for robotic patrol and reconnaissance work, particularly suitable for various complex unstructured environments, and features modularity, compactness, flexible movement, and wide adaptability.

This utility model relates to the field of ball cleaning technology and discloses a cleaning brush for golf balls, comprising a pressing component, a water storage component, a base component, and a silicone valve. Water for cleaning golf balls is stored in the water storage chamber of the water storage unit. Because the cover is made of a material with elastic deformation properties, pressing the cover reduces the internal space of the cleaning brush, increasing the pressure. Under pressure, the water in the water storage chamber passes through the silicone valve and is sprayed out from the bottom of the base body through the second water outlet. The user uses the brush bristles to clean the golf ball. After spraying water, external air enters the water storage chamber through the air intake channel, causing the cover to return to its original position for the next water spraying operation. This integrates the water spraying function and brush bristles into the cleaning brush, improving the cleaning efficiency of golf balls and facilitating widespread use.

The utility model provides a kind of miniature linear motor, including support, plane spring, support seat;Support is provided with plane spring by support seat, support seat is set at the periphery of plane spring bottom, and placement groove is set in the middle of plane spring, and multiple arc grooves are set around placement groove in plane spring in a staggered manner.The utility model is provided with support, plane spring, support seat, and there is only one thickness of distance in the Z direction space of plane spring, which saves the internal space of linear motor, and further reduces the volume of linear motor.

The utility model relates to an overload protection module and a plug, and belongs to the technical field of power supplies. The overload protection module comprises a module shell, a first wiring structure, a second wiring structure, a deformation sheet and a reset mechanism, the module shell comprises a bottom shell and an upper cover, the bottom shell is box-shaped, and each of the first wiring structure and the second wiring structure comprises a connecting piece located in the bottom shell and a wiring end located outside the bottom shell; the deformation sheet and the reset mechanism are both located in the module shell and used for electrically connecting and disconnecting the connecting sheet of the first wiring structure and the connecting sheet of the second wiring structure; the top end face of the bottom shell is provided with multiple first positioning structures, the bottom end face of the upper cover is provided with multiple second positioning structures, and the bottom shell and the upper cover are positioned through the first positioning structures and the second positioning structures. Wherein the first positioning structure is a square hole and the second positioning structure is a cylinder, or the first positioning structure is a cylinder and the second positioning structure is a square hole. According to the invention, the electricity utilization safety can be improved.

A wall-mounted USB power outlet assembly (10) comprising a housing (20) provided with an opening (24), a transformer assembly (34), a USB socket (50) arranged within the housing (20) and aligned with the opening (24), a push button (52) protruding from the housing (20) and arranged in the vicinity of the opening (24), and a switching device (54). The switching device (54) comprises a housing (56) and a micro switch (58), the micro switch (58) being commutated by an action on the push button (52) in a pushing direction (PD) and the micro switch (58) being housed in the housing (56), the housing (56) being attached to the housing (20) and resting against a back face (21) of a front wall (22) of the housing (20). Alternatively, the wall-mounted USB power outlet assembly (10) further comprises at least a printed circuit board (31), the switching device (54) being soldered to the printed circuit board (31).

A contact system includes a contact support and a moving contact. The moving contact has moving contacts at both ends that mate with stationary contacts. The contact support has two raised mounting protrusions on the side away from the stationary contacts, and a clearance notch between the two mounting protrusions. Each of the two mounting protrusions of the contact support has at least one contact spring, and the contact springs on the two mounting protrusions are respectively connected to the two ends of the moving contact where the moving contacts are located. A changeover switch includes a housing and a contact system. The housing contains a load terminal, a power supply I terminal, and a power supply II terminal. The load terminal is electrically connected to the moving contact. Two stationary contacts are respectively located on the power supply I terminal and the power supply II terminal. In this invention, the contact support has a notch design on the side near the load terminal, and two mounting protrusions are spaced apart for mounting contact springs, saving space and increasing the rotation angle of the contact support.

This invention provides a rotating shaft device, comprising a support mechanism, a first rotating assembly, and a driven assembly. The support mechanism includes a side support member. The first rotating assembly includes a positioning seat and rotating mechanisms disposed on opposite sides of the positioning seat. Each rotating mechanism includes a first rotating member, a second rotating member, and a connecting member. One end of the first rotating member is rotatably connected to the positioning seat, and the other end is rotatably connected to the connecting member. One end of the second rotating member is rotatably connected to the positioning seat, and the other end is rotatably connected to the connecting member. A first rotation axis between the first rotating member and the connecting member is parallel to a second rotation axis between the second rotating member and the connecting member. The driven assembly includes two driven members rotatably connected to opposite sides of the positioning seat. The end of each driven member away from the positioning seat is slidably connected to the side support member. The side support member and the connecting member are rotatably connected. This application also provides an electronic device equipped with a rotating shaft device.

The application discloses a battery pack and an electric device. The battery pack comprises a first battery cell module, a second battery cell module and a connecting assembly. The first battery cell module and the second battery cell module are arranged at intervals along a first direction. The connecting assembly is arranged between the first battery cell module and the second battery cell module. The connecting assembly comprises a first connecting piece and a second connecting piece. The first connecting piece is connected with the first battery cell module, and the second connecting piece is connected with the second battery cell module. The first connecting piece is connected with the second connecting piece. A first clamping structure is arranged on one side of the first connecting piece facing the second connecting piece. A second clamping structure is arranged on one side of the second connecting piece facing the first connecting piece. The first clamping structure and the second clamping structure are used to connect the two battery cell modules. The relative movement of the two battery cell modules can be limited, the stability of the connection of the two battery cell modules can be ensured, the setting interval between the two battery cell modules can be reduced, and the internal space of the battery pack required to be occupied can be saved.

The utility model provides an electronic atomizer with display screen, including shell body, be provided with atomization subassembly and electric control assembly in the shell body, be provided with the opening on the shell body, electric control assembly includes display screen, battery support, battery, control circuit board and electrode plate, atomization subassembly and display screen pass through electrode plate and control circuit board one end electricity is connected, control circuit board other end and battery electricity is connected, display screen is installed in the opening, the lower extreme of battery support is provided with the partition board, and the partition board divides the space area and is separated into the first area of containing battery and the second area of containing control circuit board. For the utility model, set up the opening on the shell body is used for installing the display screen, can save the internal space, the lower extreme of battery support divides the area of installing battery and control circuit board through the partition board, makes electric control assembly installation more compact and reasonable, thereby saves the internal space of electronic atomizer, can also guarantee the assembly efficiency.

The utility model discloses a kind of crossbreeding devices of Gypsophila paniculata, including temperature control box body, the both sides of temperature control box body are provided with illumination component, the inner side wall of temperature control box body is provided with floor height adjusting component;Illumination component, including slide bar one and spring, slide bar one is respectively slidingly connected at the both sides of temperature control box body, spring is sleeved on the side wall of slide bar one, one end of slide bar one is fixedly connected with fluorescent lamp, the utility model relates to Gypsophila paniculata hybridization technical field;The Gypsophila paniculata crossbreeding device of being set, can be adjusted work to the illumination position of Gypsophila paniculata, so that different growth stages and different planting area Gypsophila paniculata plant can receive uniform and suitable intensity illumination, in Gypsophila paniculata seedling stage, illumination position can be adjusted low and adjusted to relatively mild angle, avoid strong light sunburn seedling, promote its vigorous growth;To flower bud differentiation stage, can accurately focus illumination to the flower bud part of plant.

This utility model discloses a hatching egg transport device, belonging to the technical field of transport equipment. The device includes a carriage with casters at the bottom, a push rod and double doors on the carriage, a flow guide on the rear wall of the carriage, and a bottom-mounted collection hopper. A guide rail bracket is installed inside the carriage via four spring-loaded shock-absorbing connectors. A tray base with rollers is located between the two guide rails of the guide rail bracket. Multiple layers of hatching egg trays are placed on the tray base. Each of the four corner posts of the hatching egg trays has a post at the top and an insertion hole at the bottom. Adjacent hatching egg trays are detachably connected via the post and the insertion hole. Additionally, a rod with a limiting hook is provided, and an eccentric adjustment block with a rotating handle is connected to the upper end of the rod. The perforated plate of the hatching egg tray has limiting holes that match the limiting hook. Therefore, this utility model solves the problems of low loading and unloading efficiency, poor shock resistance, insufficient box strength, and lack of wastewater collection in existing hatching egg transport methods, improving the loading and unloading efficiency and hatching survival rate of hatching eggs, and is suitable for transporting in batches under different scenarios.

The present application relates to a kind of dyeing device for high-grade clothing fabric, comprising: dyeing box, for providing the dyeing space filled with dye liquor;Heating assembly, it is set in the bottom of the dyeing box and is used to heat the dye liquor and keep warm;Airflow stirring assembly, it is set in the lower region of the dyeing space, and is used to provide the bubble flow that disturbs the dye liquor;Dye liquor circulation assembly, it includes dye liquor circulation pipeline, the inlet end of the dye liquor circulation pipeline is connected in the upper region of the dyeing space, outlet end is connected in the upper of the airflow stirring assembly;Roller drive assembly, for guiding fabric to pass through the dyeing space, and complete dyeing job.Compared with prior art, the present application can improve the dyeing quality and efficiency of high-grade clothing fabric vulnerable to injury.

The utility model discloses a head end subassembly, inserts portion and endoscope relates to medical instrument technical field. The utility model discloses a head end subassembly, applies to endoscope, and head end subassembly includes head end seat, and the head end seat is installed at the first segment snake bone of snake bone subassembly, and the head end seat has first width and second width, and first width is less than second width, and first width is the width of head end seat along first radial direction, and second width is the width of head end seat along second radial direction, and first radial direction is the direction of head end seat and first segment snake bone connection, and second radial direction is perpendicular with first radial direction. The utility model discloses a head end subassembly, can increase the internal space of head end seat under the condition of guaranteeing the existing size of head end subassembly, or can reduce the size of head end subassembly under the condition of guaranteeing the existing internal space of head end seat, realizes the miniaturization of head end subassembly, thereby is favorable to keeping the balance between the internal space of head end seat and the size of head end subassembly.

This invention relates to the field of automotive technology, specifically disclosing a side door ring roller forming component, a hollow cylindrical structure with a triangular cross-section, comprising a front section, an arc section, and a rear section. The front section is fixedly inserted into the A-pillar, and the rear section passes through the B-pillar and is fixedly inserted into the C-pillar. The arc section is located between the A-pillar and the B-pillar, with one end inserted into the B-pillar. A side door ring includes a side door ring roller forming component, an A-pillar, a B-pillar, and an inner door ring panel. The B-pillar includes an inner B-pillar panel and an outer B-pillar panel, both of which are double-layered. The inner layer of the outer B-pillar panel is completely located between the inner and outer B-pillar panels. The outer layer of the outer B-pillar panel is T-shaped, and a V-shaped section is provided at the top of the outer B-pillar panel. The V-shaped section forms a clearance area with the inner door ring panel, and the inner layer of the outer B-pillar panel extends to the root of the V-shaped section. This solution addresses the problem of reduced side-impact performance and compromised overall vehicle safety after the removal of the central roof beam in current automobiles.

This utility model discloses a toilet for camping vehicles, belonging to the technical field of camping equipment. It mainly includes a toilet base, with a toilet trough rotatably connected to the upper part of the base. The toilet trough contains a collection hopper for receiving liquid waste and a discharge trough for receiving solid waste. A discharge channel is provided on the discharge trough. The toilet base contains a removable hopper and a storage tank. The hopper is located below the toilet trough and corresponds to the discharge channel. An outlet is provided on the collection hopper, which communicates with the storage tank. All components of this utility model are integrated into the toilet base, occupying little space. Solid waste is treated through biomass fermentation, while liquid waste is centrally stored and discharged, reducing reliance on external sewage facilities. It does not need to be fixed in one place and can be moved as needed. This utility model is mainly used in confined environments such as camping vehicles.

This invention relates to an injection mold for producing six-hole injection molded products, comprising an upper ejector plate, an upper mold, and a lower mold. The upper and lower molds, stacked vertically, are mounted on the lower end face of the upper ejector plate. A mold core structure is installed between the upper and lower molds, and a mold cavity structure is provided between the mold core structures. Side hole core-pulling devices are symmetrically arranged side-by-side on the front and rear sides of the mold cavity structure. A central hole core-pulling device, inserted into the mold cavity structure, is installed between two side hole core-pulling devices. A mold foot structure is mounted on the lower end face of the lower mold. A rack-and-pinion drive structure for controlling the side hole core-pulling action is installed on the front side of the upper mold and the rear side of the lower mold. The rack-and-pinion drive structure on the upper mold is arranged in a forward direction, while the rack-and-pinion drive structure on the lower mold is arranged in a reverse direction. One end of each side hole core-pulling device is inserted into the mold cavity structure. This invention features high product precision, no pull-out damage, convenient product removal, and space saving within the mold.

The spring-loaded composite pillow comprises a pillow cover and a pillow core arranged in the pillow cover, the pillow core comprises an inner core body, the inner core body comprises an upper foam layer, a lower foam layer and a spring module, the bottom surface of the upper foam layer is concave upward, and the upper spring groove is located in the middle part of the upper foam layer, and a plurality of positioning convex parts are distributed around the upper spring groove; the top surface of the lower foam layer is concave downward, and the lower spring groove is located in the middle part of the lower foam layer, and a plurality of positioning grooves are distributed around the lower spring groove, the upper spring groove and the lower spring groove are combined with each other to form a spring cavity, the spring module is located in the spring cavity, each positioning convex part is adapted to be inserted into a positioning groove, and quick positioning and cooperation between the upper foam layer and the lower foam layer are realized; the top surface of the lower foam layer and the bottom surface of the upper foam layer are bonded and connected by a first water-based glue curing layer, and the surface of the positioning convex part and the groove surface of the positioning groove are bonded and connected by the first water-based glue curing layer, so that the overall structural stability and deformation resistance of the pillow core are improved.

The application relates to the technical field of thermal power generation, and discloses a condensing system and a generator set. The condensing system comprises a main body, a first pump set, a second pump set and a maintenance device. The first pump set comprises at least one first vacuum pump, and the second pump set comprises at least one second vacuum pump. The first vacuum pump is in communication with a high-pressure side inner cavity in the main body, and the second vacuum pump is in communication with a low-pressure side inner cavity. The high-pressure side inner cavity and the low-pressure side inner cavity are distributed along a first direction. The maintenance device, the first pump set and the second pump set are located on the same side of a boundary line, and the first pump set and the second pump set are distributed along the first direction. The structure arrangement of the condensing system is more concentrated, space is saved, the later-stage maintenance of the first pump set and the second pump set is facilitated, and the cost is reduced. Moreover, the high-pressure side inner cavity and the low-pressure side inner cavity are respectively vacuumized by the first pump set and the second pump set, the vacuum environment inside the condenser can be quickly established when the steam turbine is started, and the production efficiency is improved.