57 results about "Filter holder" patented technology

1. Name of the product in this design: Filter cup holder (1). 2. Purpose of this design: Cup holder for a coffee filter cup. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model relates to the technical field of filter supports, and discloses a quadruple filter support which comprises a carrier and a filtering device, the top of the filtering device is detachably connected with a pressing table, the top of the pressing table is rotatably connected with a knob, the bottom of the knob is fixedly connected with a driven table, and the driven table is fixedly connected with a motor. A plurality of driven grooves are formed in the bottom of the driven table, driven columns are slidably connected to the interiors of the driven grooves, driven plates are rotatably connected to the exteriors of the driven columns, a plurality of driven blocks are slidably connected to the interior of the pressing table, and a first spring is fixedly connected to the inner wall of the left side of one of the driven blocks; the right side of the first spring is fixedly connected with a wedge-shaped block. According to the filter device, the pressing table is quickly disassembled and assembled, complex operation is not needed when the filter element is replaced, the filter element replacement efficiency is remarkably improved, manpower and time cost is saved, it is ensured that the pressing table stably fixes the filter element, the filter element is prevented from being separated in the using process, and stable operation of the filter device is guaranteed.

Filter holders and membranes are provided that can be included within a bioreactor bag system. The filter holders and membranes include features that allow incorporation of advanced membrane materials having differing material characteristics than traditional membranes that more closely matched the characteristics of the filter holder.

A handle filter for a beverage maker, comprising: a main basket having a cavity; a filter holder at least partially positioned in the main basket; and a lift ring engaged with the filter holder and the main basket. One of the lift ring and the main basket has a first recess defining a first partial helix, the other of the lift rings has a first bump received in the first recess, and one of the lift ring and the filter holder has a second recess defining a second partial helix, and the other of the lift ring and the filter holder has a second bump received in the second recess. The first partial helix and the second partial helix have opposite directions of rotation. Rotation of the cover causes the lift ring and cover to change height relative to the main basket, and further causes the filter holder to change height relative to the main basket.

Smoke detector test bench (1) (test device), preferably in the form of an optical bench, for the functional testing of a smoke detector, in particular a linear smoke detector based on the transmitted light principle, in particular for conformity testing in accordance with the requirements of and / or in accordance with DIN EN 54-12, in particular for functional testing by evaluating the attenuation or attenuation change of an optical beam (2), in particular for determining the response value (trigger limit value), in particular wherein the smoke detector to be tested responds to attenuation and / or attenuation change of an optical beam (2) and has at least one transmitter (3), at least one receiver (4) and optionally at least one reflector (5) or at least one transmitter-receiver arrangement (6) and at least one reflector (5), wherein the smoke detector test bench (1) comprises: - a first test specimen holder (7) for holding and / or receiving a receiver (4) or a transmitter-receiver arrangement (6) of a smoke detector to be tested, - a second test holder (8), in particular arranged opposite the first test holder, for holding and / or receiving a transmitter (3) or a reflector (5) of the smoke detector, wherein an optical, in particular linear, measuring section (2) is formed and / or is present between the first test specimen holder and the second test specimen holder (8), preferably wherein the first test specimen holder (7) and the second test specimen holder (8) are arranged and / or are to be arranged such that in the operating and / or test state of the smoke detector test stand (1) the receiver (4) or the transmitter-receiver arrangement (6) of the smoke detector to be tested, held and / or received by the first test specimen holder (7), on the one hand, and the transmitter (3) or reflector (5) held and / or received by the second test specimen holder (8), on the other hand, are positioned and / or aligned at least substantially at the same height and / or (horizontally) aligned; the smoke detector test bench (1) also features: - a positioning device (9) for the particularly selective and / or preferably automated and / or motorized insertion and / or removal of several test filters (10) from a plurality of test filters (10) provided and / or make available, in particular with the positioning device (9), into the beam path and / or out of the beam path of an optical beam (2) emanating from the transmitter (3) or the transmitter-receiver arrangement (6) and optionally reflected by a reflector (5) to generate an attenuation or a change in the attenuation of the optical beam (2), in particular wherein the positioning device (9) is designed • for the selective and / or preferably automated and / or motorized insertion and / or removal of a plurality of test filters (10), in particular both a single test filter (10) and a plurality of test filters (10), into or out of the beam path, wherein several test filters (10) inserted into the beam path have different distances to the first test specimen holder (7) and / or to the second test specimen holder (8), preferably different distances to the first test specimen holder (7) and to the second test specimen holder (8), and / or • for the selective and / or preferably automated and / or motorized insertion and / or removal of several test filters (10) from a plurality of test filters (10) into the beam path and / or out of the beam path, wherein the test filters (10) inserted into the beam path are arranged linearly in succession in the beam path in the direction of the optical beam (2); in particular wherein the positioning device (9) has a plurality of test filter holders (11) arranged linearly in the direction of the optical beam, wherein each test filter holder (11) is designed to hold and insert and / or remove at least one, preferably only one, test filter (10) into or out of the beam path and / or wherein each test filter holder (11) can be positioned independently of the other test filter holder(s) (11) within the beam path and / or wherein the test filter holders have a different distance to at least one test specimen holder (7, 8), in particular to both test specimen holders (7, 8), and / or in particular wherein the positioning device (9) is designed for the independent insertion and / or removal of several test filters (10) from a plurality of test filters (10) into or out of the beam path, preferably wherein each test filter (10) can always be inserted into the optical beam (2) at a test filter-specific position specified for the respective test filter (10) with a test filter-specific distance to at least one test specimen holder (7, 8), in particular to both test specimen holders (7, 8), preferably to the transmitter (3) or the transmitter-receiver arrangement (6) or to the receiver (4).

1. Name of the designed product: flat-bottom filter cup with seat (three-rotary empty). 2. Use of the designed product: filtering for brewing beverages. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo that best indicates the design points: design 1 top view. 5. Design 1 is designated as the basic design.

The utility model discloses a filter support, including fixed frame, two active elements, two driven module and transmission part. Active element and driven module all are opposite fixed frame mobile setting, and transmission part is opposite fixed frame rotation setting. Two active elements and two driven module are along annular arrangement, and a driven module is located between two active elements. Active element and transmission part transmission connection, and driven module also with transmission part transmission connection. When active element is opposite fixed frame mobile, can drive transmission part opposite fixed frame rotation, and then promotes driven module to move to the same mobile direction with active element. The structure realizes the cooperation of active element and driven module through transmission part, improves the adjustment flexibility, can better adapt to different caliber lens, reduces the dark corner, satisfies the diversified shooting demand.

A filter installation bracket includes a first linkage and a second linkage. The first linkage is configured to fix a filter holder and comprising a first sliding portion. The second linkage includes a second sliding portion. The second sliding portion is slidably connected with the first sliding portion.

A filter mount includes a filter base including a filter base body defining an axis extending in a direction away from the filter base body, and a mounting portion for a filter element located at a distance from the filter base body. The filter mount also includes a freely rotatable attachment ring connected to the mounting portion. The attachment ring includes an annular portion having an inner attachment ring surface extending around the axis, and an attachment portion having a plurality of keys axially extending in the direction away from the filter base body. A filter inventory, filter mount, and related methodology are also disclosed.

A portafilter for a beverage-making machine includes: a main basket with a cavity; a filter holder positioned at least partially in the main basket; and a lifting ring that engages the filter holder and the main basket. One of the lifting ring and the main basket has a first recess that defines a first partial helix and the other of the lifting ring has a first nub received in the first recess, and one of the lifting ring and the filter holder has a second recess that defines a second partial helix and the other of the lifting ring and the filter holder has a second nub received in the second recess. The first partial helix and the second partial helix are of opposite rotative directions. Rotation of the cover causes the lifting ring and the cover to change elevation relative to the main basket and further causes the filter holder to change elevation relative to the main basket.

This invention provides a cleaning component, air conditioner, and control method for a wall-mounted air conditioner with top and bottom air outlets. The cleaning component includes an upper air outlet, a lower air outlet, a filter holder, and a cleaning device. The filter holder is movable between the upper and lower air outlets. The cleaning device is mounted on the filter holder and moves integrally with it, facing the interior of the wall-mounted air conditioner to clean its interior. The cleaning device can also move along a second direction on the filter holder. The direction in which the cleaning device moves integrally with the filter holder is a first direction, and the second direction is not parallel to the first direction, allowing the cleaning device to move and clean along a combination of the first and second directions during the cleaning process. This invention improves the cleaning effect on the indoor unit, thereby enhancing the user experience and preventing mold growth and air pollution that could affect user health.

To provide a lint filter that allows for easy attachment and detachment of the filter net. [Solution] The lint filter 1 is detachably attached to a filter holder 110 provided in the washing tub and comprises a shaft member 10 having a rotating shaft that is attached to the filter holder 110, a frame member 20 having an opening that is detachably locked to the shaft member 10, and a bag-shaped filter net 30 attached to the opening of the frame member 20.

A filter unit has a filter cartridge and a rotary filter holder assembly detachably mounted to the filter cartridge. The rotary filter holder assembly has an annular check valve configured to be rotate relative to a filter holder to a closed position and an opened position. When the annular check valve is at the closed position, the inlet channel of the filter holder is sealed by a sealing pad of the annular check valve, and the outlet channel of the filter holder is closed by a top of a base of the annular check valve, thereby preventing fluid in the inlet channel and the outlet channel from leaking.

This utility model relates to the field of air purifier technology and discloses a folding filter structure for an air purifier. It includes an air purifier body and a detachable filter holder inside the air purifier body. An installation plate is fixedly connected inside the air purifier body. A handle is fixedly connected to the top of the filter holder. A filter holder body is detachably installed inside the filter holder. A second handle is fixedly connected to the top of the filter holder body. The filter holder has a disassembly mechanism. This utility model, through the use of bolts, spring rods, threaded grooves, and a top plate, enables workers to easily remove and maintain the filter holder body from inside the air purifier body, improving the performance. It solves the problem that existing air purifier filter structures are generally installed using bolts, which greatly affects the maintenance efficiency of workers and consequently the performance of the device.

To provide a filter holder which is easy to handle, carry, and clean after use.SOLUTION: This filter holder is composed of a plate body, and has a filter installing opening part for inserting and installing the filter from an upper part, and a support groove part for supporting a fold part of the filter.SELECTED DRAWING: Figure 1

This invention provides a sterilization component for a wall-mounted air conditioner with top and bottom air outlets, and the same air conditioner itself. The sterilization component includes an upper air outlet, a lower air outlet, a filter holder, and a sterilization device. The filter holder is movable between the upper and lower air outlets. The sterilization device is mounted on the filter holder and moves integrally with it, facing the interior of the air conditioner to sterilize its interior. The sterilization device can also move along a second direction on the filter holder. The direction in which the sterilization device moves integrally with the filter holder is a first direction, and the second direction is not parallel to the first direction, allowing the sterilization device to move and sterilize along a combination of the first and second directions during the sterilization process. This invention improves the sterilization effect on the indoor unit, thereby enhancing the user experience and preventing mold growth and air pollution that could affect user health.

The utility model discloses an optical filter holder and light-emitting equipment, belongs to the technical field of optical filter clamping, and comprises a supporting assembly and a pressing piece, the supporting assembly comprises a supporting seat and at least two connecting seats, the supporting seat is provided with a first light-transmitting through hole, the supporting seat is sunken downwards by taking the first light-transmitting through hole as the center to form a clamping groove, and the clamping groove is provided with a first light-transmitting through hole; the clamping groove extends in the circumferential direction of the first light-transmitting through opening. The pressing and holding piece is detachably installed on the supporting base, and a clamping position is formed between the pressing and holding piece and the bottom wall of the clamping groove. The pressing piece is provided with a second light-transmitting through opening corresponding to the first light-transmitting through opening. The two connecting seats are installed in the circumferential direction of the supporting seat, the two connecting seats are arranged diagonally, and suction cups are arranged on the connecting seats. The clamping position is used for placing the optical filter, the supporting seat is fixed on the large area light source through the suction cup, the optical filter can be installed on the light source with a large effective area on the premise that the shielding rate is controlled, and the suction cup is simple in installation mode and matched with the large area light source.

A beverage preparation machine includes: - at least one brewing assembly for producing a beverage by brewing a brewing substance with a brewing liquid; - a brewing liquid supply line for supplying the brewing liquid to the brewing assembly; and - an electronic control unit for controlling the operation of the beverage preparation machine; the brewing assembly includes: - a brewing liquid dispenser for dispensing the brewing liquid; and - a filter holder having one or more beverage dispensing nozzles, the filter holder internally defining a brewing chamber that can be filled with a brewing substance to be brewed with the brewing liquid to prepare a beverage, and the filter holder being manually connectable to the brewing liquid dispenser to receive the brewing liquid therefrom; the brewing liquid supply line includes: - a brewing liquid flow rate regulation system for regulating the flow rate of the brewing liquid supplied to the brewing assembly; and - a brewing liquid flow meter for measuring... The electronic control unit (ECU) is configured to: - store functional data required to control the brewing liquid flow rate regulation system during the beverage preparation cycle, and, for example, allow determination of the presence of one or more predetermined characteristics of the brewing liquid flow rate supplied to the brewing assembly during the beverage preparation cycle; and - control the brewing liquid flow rate regulation system during the beverage preparation cycle based on the stored functional data and the electrical output of the brewing liquid flow rate meter to perform the steps of pre-brewing the brewing substance located in the brewing chamber with the brewing liquid, followed by the step of pressurizing the brewing chamber and the subsequent step of brewing the brewing substance located in the brewing chamber with the brewing liquid. The electronic control unit is also designed to perform the pressurized brewing chamber step by: - ​​controlling the brewing liquid flow regulation system to increase the flow rate of brewing liquid supplied to the brewing assembly; - determining, based on the electrical output of the brewing liquid flow meter, whether the flow rate of brewing liquid supplied to the brewing assembly exhibits one or more first predetermined characteristics, wherein the one or more first predetermined characteristics indicate that the brewing chamber is properly filled with brewing liquid; and - when it is determined that the flow rate of brewing liquid supplied to the brewing assembly exhibits one or more first predetermined characteristics, maintaining the brewing liquid flow regulation system in a predetermined stable operating state.

The invention relates to a filtration device (2) for filtering a fluid, in particular a liquefied plastic, comprising: a housing (4) with a receptacle (6) for receiving a filter holder (8), a fluid inlet channel (10) and a fluid outlet channel (12), a filter holder (8) movably received within the receptacle (6) along a longitudinal axis (26) with a filter holder inlet (16), a filter holder outlet (18) and a cavity (20) for receiving a filter plate with filter element (22), wherein the cavity (20) is fluidly connected to the filter holder inlet (16) and the filter holder outlet (18), and wherein the filter holder (8) can be moved from a filter change position via a venting position area (E) into a filtration position. According to the invention, the housing (4) has an inlet throttle recess (34) extending into the housing (4) adjacent to the fluid inlet channel (10), which is fluidly connected to the fluid inlet channel (10), and which, depending on the position of the portafilter inlet (16) relative to the inlet throttle recess (34) in the venting position area (E), releases a variable flow cross-section (38) between the portafilter inlet (16) and the fluid inlet channel (10).

The invention relates to a hand-held work device comprising a housing (2), a drive motor (3) arranged in the housing (2) for driving a tool (4), a tank housing (10) for storing a liquid, a filter holder (20) arranged in the tank housing (10) with a filter chamber (22) for receiving a filter (21), wherein the tank housing (10) has a weld seam (15) along which at least a first housing part (11) of the tank housing (10) and at least a second housing part (13) of the tank housing (10) are joined together by welding, in particular hot gas welding, wherein the filter chamber (22) is arranged at a distance from the weld seam (15) of the tank housing (10).

The invention relates to a washing machine comprising a tub, a drum arranged therein for receiving laundry, a water inlet system, a water outlet system, a control device, a drain motor, a filter system 1 arranged in the water outlet system with a filter holder 2 and a filter 3, wherein the filter system 1 is accessible from outside the water outlet system via an access opening 6 which can be closed with a closure device 4, e.g., a lid, and wherein the filter system 1 and / or closure device 4 are designed such that closing the access opening 6 with the closure device 4 and operation of the washing machine are only possible when the filter system 1 is inserted into a filter holder 10. The invention also relates to a method for operating this washing machine.

This application relates to a pet air purifier, comprising: a main unit including a blower and a motor detachably connected within a housing, the motor's output end connected to the blower; the main unit having an air outlet; a filter assembly including a filter holder and a filter element; the filter holder being detachably located at the end of the housing opposite to the air outlet; the filter element including a HEPA filter and an activated carbon filter layer; a guide air duct forming between the HEPA filter and the filter holder, the HEPA filter having a purification chamber communicating with the air outlet; an air inlet on the base; the base being detachably connected to the filter holder and spaced apart from it; and the air inlet communicating with the air inlet end of the filter element. Air enters from the air inlet into the guide air duct and sequentially enters the HEPA filter and activated carbon layer, forming dual purification; the purified air enters the purification chamber and, with the cooperation of the motor and blower, is discharged from the air outlet. Furthermore, the components are modularly connected, allowing for complete or separate disassembly for easy cleaning or replacement.

The coffee maker (1) comprises: a support body (6) designed to deliver hot water for producing a beverage; a filter holder (7) designed to be filled with a brewing material and releasably coupled to the support body (6) to receive from the support body (6) hot water for brewing the brewing material and producing the beverage; a coupling device (17) comprising a first coupling portion (24) mounted on the support body (6) and a second coupling portion (16) carried by the filter holder (7) and configured so that the filter holder (7) assumes a tight configuration as a result of a relative rotation of the first coupling portion (24) and the second coupling portion (16); an automation device (29) configured so that the first coupling portion (24) and the second coupling portion (16) are relatively rotated at least partially automatically; and a user interface (40) configured to sense one or more different actions by a user on the filter holder (7) or indirectly through the filter holder (7) or one or more different forces directly applied by the user to the frame (2) and to cause the coupling device (17) to couple and uncouple tightly and / or the beverage delivery to start and stop in response to the sensed actions or forces.

A filter assembly for filtering a body fluid is disclosed, the filter assembly comprising a filter system and a filter holder, wherein the filter system is composed of at least two layers. The first layer is an antifoam layer made of a loosely woven mesh fabric of monofilaments and having an embossed three-dimensional structure configured for entrapping foam accumulating in the body fluid. The second layer is a mesh filter layer and is arranged downstream of the antifoam layer. A container for collecting a body fluid comprising such a filter assembly is also disclosed.

The utility model relates to the field of tobacco research and evaluation, in particular to a cigarette smoking simulation device of a loading material. Comprising a peristaltic pump, a buffer tank, a first pressure gauge, a first valve, an anti-suck-back structure, a collecting bottle, a total flow meter, a Cambridge filter holder and a plurality of cigarette holders which are sequentially connected in series through a pipeline, each cigarette holder comprises a connecting pipe, and a third valve and a branch flow meter are mounted on each connecting pipe; a glass tube is connected to the end part of the connecting tube, and a Cambridge filter is arranged in the Cambridge filter holder; the pipeline between the first valve and the suck-back prevention structure is communicated with a branch pipe, and the branch pipe is provided with a second pressure gauge and a second valve; the first pressure gauge, the second pressure gauge, the total flow meter and the plurality of branch flow meters connected in parallel are jointly and electrically connected with a total display; according to the utility model, real smoking can be simulated, and materials can be loaded, so that harmful substances in part of cigarettes can be removed or the smoking taste can be improved. And a spraying pipe is designed, so that the safety of the experiment is fully considered.