19results about How to "Improve the use environment" patented technology

This utility model discloses a wall hole sealing device for building construction, comprising a columnar sealing body adapted to the size of the pre-reserved hole in the wall, a central hole penetrating the center of the sealing body, an expansion mechanism penetrating the central hole inside the sealing body, and a vertical through groove on the outer wall of the sealing body for changing the diameter of the sealing body under the action of the expansion mechanism; several anti-slip protrusions are evenly arranged on the outer circumference of the sealing body to enhance the friction between the sealing body and the wall; a sealing rubber sleeve is fitted on the outer circumference of the sealing body to improve the sealing performance between the sealing body and the wall hole. The wall hole sealing device provided by this utility model, through the design of the expansion mechanism, enables the sealing body to fit tightly against the wall, increasing the friction and adhesion between the sealing device and the wall, effectively preventing the sealing device from loosening or falling off, and improving the sealing firmness.

The utility model relates to the technical field of pressurization buildings, in particular to a plateau pressurization box type kitchen which is characterized by comprising an equipment room, a pressurization operation space, a pressurization system, an exhaust system and a control system, the pressurization system is used for supplying air to the pressurization operation space for pressurization, and the exhaust system is used for exhausting waste gas in the pressurization operation space. The control system is used for controlling the pressurization system and the exhaust system; the pressurized operation space comprises a box body structure and a dish passing area; the dish passing area comprises a transition room and windows, the transition room is used for forming a dish passing channel, and the windows are arranged between the transition room and the box body structure and between the transition room and the outside. The utility model has the advantages that good kitchen use environment and effect can be provided in plateau areas, the boiling point of water under plain air pressure is higher than that of water under plateau air pressure, the cooking time of food is shortened, and the taste and nutrition of the food are kept.

The utility model discloses a kind of high-concentration coffee extraction liquid extraction devices based on normal temperature preservation, it is related to high-concentration coffee extraction liquid extraction technical field, and it includes: base, extraction mechanism is provided with in base upper portion, extraction mechanism is used to extract high-concentration coffee extraction liquid;Supporting plate, slide rail is opened in base inner wall, first sliding block is slidably connected in slide rail inner wall, supporting plate is fixedly connected to the side of first sliding block away from base, and extraction mechanism is fixedly set in supporting plate inner wall;Cushioning mechanism, cushioning mechanism is set in base upper portion, and cushioning mechanism is used to carry out cushioning protection to extraction mechanism.The utility model extracts high-concentration coffee extraction liquid using extraction mechanism, buffer protection is carried out to extraction mechanism using cushioning mechanism in extraction process, protect cooling cavity, filter component and other precision components, reduce the noise generated due to vibration of extraction mechanism while prolonging the durability of equipment, improve user's use environment.

This utility model relates to the field of writing tablet technology and discloses an easy-to-clean writing tablet, including a writing tablet body. A connecting block is fixedly connected to the outer wall of the writing tablet body. A sliding block is fixedly connected to the outer wall of the connecting block. A support block is slidably connected to the outer wall of the sliding block. A support plate is fixedly connected to the lower surface of the support block. A motor is fixedly connected inside the connecting block. A gear is fixedly connected to the output end of the motor. A slide rail is fixedly connected to the inner wall of the connecting block. A sliding assembly is provided on the inner wall of the connecting block. The sliding assembly includes a second sliding block, a rack, and a scraper. The outer wall of the second sliding block is slidably connected to the inner wall of the connecting block. In this utility model, the motor drives the gear to rotate, causing the rack to drive the second sliding block to slide on the slide rail. The second sliding block drives the scraper to slide on the writing tablet body. Symmetrical scrapers are provided on both sides of the writing tablet body.

The utility model discloses an oil fume treatment device of a cooking machine and the cooking machine. The oil fume treatment device comprises a fume exhaust assembly, a fan and an oil fume purification device, the smoke exhaust assembly comprises a support and a cantilever which are arranged on the cooking machine, the cantilever is rotatably arranged on the support, and the cantilever is located above a pot of the cooking machine; a pot cover is arranged at the front end of the cantilever and used for covering a pot, and a smoke outlet hole is formed in the pot cover; a smoke outlet corresponding to the smoke outlet hole in position is formed in the bottom surface of the cantilever; and an air outlet of the fan is communicated with the oil smoke purification device. The utility model provides an oil smoke treatment device of a cooking machine and the cooking machine, which can increase the use environment of the cooking machine.

The utility model relates to the field of double flange pipeline force joint, especially a kind of adjustable multidirectional displacement double flange pipeline force joint. Including bellows, both ends of the bellows are fixedly connected with flange body, the camber surface of flange body is equipped with adjusting structure, the adjusting structure includes limit block, the limit block is fixedly connected with flange body, the inner wall of limit block is rotatably connected with pivot, the camber surface of pivot is fixedly connected with sleeve rod, the end of two sleeve rods mutually close is rotatably connected with threaded ring, the inner wall of sleeve rod is slidably connected with screw rod. The utility model provides a kind of adjustable multidirectional displacement double flange pipeline force joint, which can conveniently adjust the length or angle of the connector after connecting the double flange pipeline joint with the pipelines at both ends. It not only increases the use of pipeline joint in various environments, but also allows for quick adjustment of the pipeline joint based on the position of the two pipelines.

An ice hockey puck, charging device, and ice hockey kit relate to the field of ice hockey sports equipment technology. The kit includes a housing, at least partially translucent; a light-emitting device disposed within the housing, capable of emitting light through the translucent portion of the housing; a power source, with the light-emitting device electrically connected to the power source; and a magnetic induction switch disposed within the housing and electrically connected to the power source, used to control the conduction or cutoff of the circuit between the light-emitting device and the power source based on changes in an external magnetic field. By incorporating a light-emitting device on the housing, the entire body illuminates, allowing athletes or enthusiasts to clearly observe the ice hockey puck, significantly improving the usage environment and applicability of ice hockey.

The utility model relates to an aircraft lavatory lighting control switch, the switch includes base, support, elastic sheet, switch and cable, the base is used for with aircraft lavatory superior component connection, the support is located the top of base and is connected with it, the elastic sheet is installed in the one end of support far from the base, the switch is fixed on the support and is matched with the elastic sheet, one end of cable connects the switch, the other end connects aircraft lavatory light system, when aircraft lavatory door closes, the elastic sheet is pressed switch and changes its state to control the lighting light to open, the utility model has the advantages of simple structure, easy assembly, spare parts easy to get and low cost, can control aircraft lavatory inside lighting safely and effectively.

The invention relates to the technical field of furan resin, in particular to high-strength furan resin as well as a preparation method and application thereof. The high-strength furan resin comprises the following components in parts by weight: 35-60 parts of furfuryl alcohol, 15-25 parts of formaldehyde, 5-10 parts of urea, 1-3 parts of a formaldehyde reducing agent and 3-5 parts of a cross-linking agent. The high-strength furan resin provided by the invention is high-performance furan resin with high mechanical strength, excellent moisture resistance and low free formaldehyde release, and has a wide application prospect in the field of casting. The introduced cross-linking agent can improve the cross-linking density, improve the tensile strength and avoid brittle failure. In addition, carboxyl in molecules of the cross-linking agent can adjust polarity and compatibility of the system, phase separation in storage and use processes is inhibited, and the storage stability of the resin is remarkably improved. The formaldehyde reducing agent introduced by the invention can be subjected to nucleophilic addition reaction with free formaldehyde in a system, so that the formaldehyde content can be efficiently and enduringly reduced, and the production and use environment can be improved.

The utility model discloses a high -voltage live display device belongs to high -voltage detection technical field, including display device body, the one side of display device body is provided with display screen, the one side of display screen is provided with cleaning mechanism, installs cleaning brush on the cleaning roller, then the cleaning roller moves inside the cleaning groove and the moving groove, and the surface of display screen is cleaned to cleaning brush, prevents display screen surface blur, influences visual observation, dust is cleaned to the bottom in display screen simultaneously, dust enters storage box along the leakage groove, can take down after long -time use and clean the storage box, will not influence the follow -on use, can slide to display screen surface when not using in daily life, and the movable baffle covers display screen surface, prevents dust from entering display screen, and under some specific environment, can rotate the baffle, and the one end of display screen is shielded, prevents the influence observation line of sight.

The utility model relates to the technical field of ventilation system, aims at solving the problem of the prior art that the cable trench sand filling of explosion danger zone hinders single core cable, bus duct heat dissipation causes its easy damage, and explosion -proof and heat dissipation are difficult to be compatible, and the equipment is easy to damage, provides a kind of micro positive pressure ventilation system of cable trench, including cable trench and air supply unit;The top of cable trench has groove cover, and explosion -proof wall is installed on groove cover, and explosion danger zone and non-explosion danger zone have on both sides of explosion -proof wall, and PLC control system has on the side close to non-explosion danger zone of explosion -proof wall;Temperature sensor, gas detector and pressure sensor that are electrically connected with PLC control system are in cable trench;Air supply unit is communicated with cable trench and is electrically connected with PLC control system.The utility model has the beneficial effects that simple structure is practical, ventilation heat dissipation effect is excellent, reduces energy consumption using frequency conversion fan, can block the invasion of explosive dangerous gas, avoids the heat gathering in the trench, guarantees the stable operation of equipment and the high degree of intelligentization of operation management.

This application discloses a shower chair suitable for multiple uses, including a dual-purpose chair. The dual-purpose chair includes a wood-grain treated seat and two "U"-shaped seat supports installed at the bottom of the wood-grain treated seat. Each of the two seat supports has two second bobbins installed inside. Both ends of the two seat supports are fitted with lifting components. The lifting components include sleeves, the inside of which is hollow and contains a wiping disc. By incorporating this device, the shower chair is no longer limited to use during showering, combining the functionality and aesthetics of a shower chair, making it suitable for use in a room or home. At the same time, through the telescopic design of the seat supports and the lifting components, the device can be adjusted according to the height of different people, providing a more convenient user environment. The lifting components effectively prevent water from entering the lifting components during showering and making it difficult to drain.

The utility model relates to aluminium alloy out -and -in window technical field, proposes an aluminium alloy out -and -in window system with three -layer waterproof structure, including atrium structure and conversion frame and out -and -in window sash of constituting upper window body between setting in upper window body and lower window body and the second waterproof structure and third waterproof structure of second waterproof structure that the atrium structure sets up in conversion frame installs on the atrium structure and forms second waterproof surface and third waterproof surface, jointly form from the multiple waterproof framework of from the outside to the inside of the room from top to bottom with. The utility model adopts the multilayer waterproof structure, promotes the overall waterproof performance of aluminium alloy out -and -in window, through setting up water guide piece and drainage piece respectively in conversion frame and atrium structure, can the rainwater that penetrates into aluminium alloy out -and -in window section inside is discharged, reduces the penetration influence of aluminium alloy out -and -in window in rainwater, promotes aluminium alloy out -and -in window section service life and user living environment.

A lithium-ion secondary battery includes a positive electrode, a negative electrode, and an electrolytic solution. The electrolytic solution includes a solvent, an electrolyte salt, and an aminoanthraquinone polymer compound. The aminoanthraquinone polymer compound includes a divalent maleic anhydride part and a divalent aminoanthraquinone derivative part.

The utility model discloses a kind of motor lightweight noise reduction package material structure, it is related to new energy motor technical field, including protective layer, the inner wall of protective layer is equipped with noise reduction layer, the inner wall of noise reduction layer is equipped with buffer layer, the inner wall of buffer layer is equipped with functional layer, and noise reduction layer includes damping material plate and metal foam.The utility model, by selecting boron nitride nanosheet composite insulation film, polypropylene honeycomb foam, metal foam and the like low-density material, and carbon fiber reinforced composite material replace traditional heavier material, while combining integrated forming reduces connecting piece, modular design reasonably distributes the structure optimization of material, under the premise of guaranteeing package material performance, substantially reduce the overall weight of motor, improve the energy utilization efficiency of new energy equipment, secondly, multilayer structure synergistic effect, form all-round noise reduction system, effectively reduce motor operating noise, improve use comfort and environmental friendliness.

The utility model provides a kind of carbon fiber protective shell, belong to protective shell technical field, including shell, the straight groove boss for accommodating shooting head is set in shell side, shell side is equipped with guide rail clamping block, shell side is provided with two groups of lugs, guide rail clamping block is U-shaped, guide rail clamping block inner wall two sides are equipped with guide rail slot, two groups of guide rail slot are provided with baffle, two groups of perforation are equipped on baffle, two groups of perforation are all clamped and are equipped with soft round block, straight groove boss is hollow, and straight groove boss side is equipped with the opening for baffle sliding in, guide rail clamping block opening end is connected with straight groove boss, shell uses carbon fiber material quality.This device is set in shell side for accommodating the straight groove boss of shooting head, and is equipped with the setting of baffle with perforation and soft round block, user can slide in and out in straight groove boss opening by baffle, to control the exposure and shielding of shooting head, improve the ability of the device in shooting head protection and use.

An AC contactor includes a sliding base and a control module slidably connected to a housing. The sliding base has a mounting groove for mounting a winding, a mounting seat within the mounting groove, and a receiving cavity within the mounting seat for the winding to extend into. Limiting portions on both sides of the receiving cavity are provided for limiting connection with the winding. By providing a mounting groove on the base for mounting the winding, and configuring the mounting seat and receiving cavity within the groove, a stable installation and effective protection of the winding can be achieved without directly injection molding the copper sheets, avoiding damage to the winding during assembly or packaging. The limiting portions on both sides of the receiving cavity limit and fix the winding, preventing loosening or displacement during operation, thereby improving the stability and reliability of the AC contactor.

The application discloses a kind of self-induction open-closing type automatic material-falling kitchen waste machines control method and system, belong to kitchen waste processing technical field, it includes non-contact sensing cover opening module, processing cavity, multimodal material state sensing module, dynamic drying control module, self-starting material-falling mechanism, depth deodorization purification module and intelligent networking interaction module, by non-contact sensing cover opening module automatic opening feeding cover;In processing cavity, multimodal material state sensing module real-time acquisition humidity, temperature, weight and height data;Dynamic drying control module is dynamically adjusted according to sensing data heating power and air volume, realizes accurate drying on demand;Finally, through self-starting material-falling mechanism automatic opening makes dry material fall into collection box;In processing cavity, depth deodorization purification module is discharged after three-stage purification to waste gas.This application realizes the full-process automation from feeding to discharging and no human intervention, significantly improves sanitary, energy efficiency and intelligent level.

The utility model relates to a console technical field especially, more particularly to a kind of multifunctional installation support with hidden cable function for console.It includes bottom mounting seat, the support column of installation on the bottom mounting seat, the installation support of installation in the support column end portion and can be moved up and down along the support column, and the mounting seat of being set in the installation support end portion and rotatable, the inside of the installation support is openwork structure, the installation support with the support column is mutually connected.This utility model has the beneficial effect that: the technical scheme is by setting shell plate and cover plate, the inside space is formed after the assembly of two, not only will column body fixed installation in inside, while the rest space is used for wiring, additionally in the installation support end portion through the mounting seat of rotation, by adjusting the angle of mounting seat, to adjust the angle of equipment, cooperate different equipment, different state is adjusted, increase the use environment.