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207 results about "Home improvement" patented technology

Personal shopping cart and method of use

A shopping cart basket comprises one or more modular baskets couplable to a bottom basket having a plurality of wheels extending downwardly to allow the shopping cart basket to roll. Each of the modular baskets has a foldable bottom wall that can act as a bottom of a separate basket or can be folded against a side wall of the modular basket. The modular baskets could be used to hold items within a smaller compartment, and can be combined with the bottom basket to form a roll-able shopping cart having a larger compartment. Such a cart is advantageously used in a store, such as a grocery store, a retail shopping mall, or a home improvement store.
Owner:GARDNER JASON

Optimization method for home decoration design description specialization fusing semi-structure RAG technology

The invention discloses a home decoration design description specialization optimization method fusing a semi-structure RAG technology, and belongs to the technical field of artificial intelligence and home decoration design crossing. The method comprises the following steps: constructing a semi-structured home decoration design knowledge base, cooperatively processing an original corpus through a script and AI, generating a structured JSON knowledge unit, and performing vectorization storage; receiving natural language query of a user, performing intention recognition and vectorization, and recalling related knowledge units by adopting a mixed retrieval strategy in combination with semantic retrieval and metadata filtering; and dynamically constructing an enhanced cue word through an RAG technology, and inputting the enhanced cue word into the large language model to generate a professional and detailed home decoration design description text. According to the method, the problems that the content generated by the existing AI design tool is lack of specialty and the user demand conversion is inaccurate are effectively solved, the quality and the practicability of the design text are improved, and the use threshold of professional design is reduced.
Owner:NANTONG UNIV

AI dynamic repayment behavior monitoring and early warning method and system

The invention relates to an AI dynamic repayment behavior monitoring and early warning method and system, and belongs to the field of financial risk control and artificial intelligence. Multi-dimensional time sequence features are constructed by fusing repayment behaviors, home decoration progress and text interaction information, dynamic risk prediction is realized by using an LSTM-attention model, grading early warning is triggered in combination with a home decoration stage adaptive threshold, a scenarized intervention strategy is generated according to a risk grade, intervention feedback is used for optimization of the model and the threshold, and the risk prediction efficiency is improved. And a closed-loop mechanism of post-loan risk identification and intervention is formed. According to the invention, real-time risk monitoring and accurate intervention of the home decoration staged loan can be realized, and the early warning accuracy and the post-loan management efficiency are effectively improved.
Owner:YUNZHIFU (SHANGHAI) DATA SERVICES CO LTD

Bathroom chassis and assembly type integral bathroom

The utility model discloses a bathroom base plate and an assembly type integral bathroom, and belongs to the technical field of assembly type home decoration. The bathroom base plate comprises a base plate body pull groove brick and an enclosing plate. A water outlet is formed in one side of the base plate body, a frame is arranged on the periphery of the base plate body, the broaching groove bricks are laid on the base plate body, and a plurality of broaching grooves are formed in the top faces of the broaching groove bricks; the enclosing plate is arranged between the broaching groove brick and the frame, and the top surface of the enclosing plate is lower than the groove bottom of the broaching groove; a first notch used for avoiding the water outlet is formed in the enclosing plate. According to the bathroom base plate, the top face of the broaching groove brick can have a certain gradient, drainage is easy, the designed transverse broaching groove has the anti-skid function on the basis that drainage is conducted towards the two sides, and a user can keep standing easily. The water on the pull trough bricks can be evacuated to the surrounding plates on the periphery, a secondary drainage design is formed, the design is beneficial to drainage, and it is ensured that the large-flow drainage effect is achieved on a small slope.
Owner:WANHUA ECOLOGICAL NEW HOME IMPROVEMENT (HENAN) CO LTD

Intelligent project management method and system based on home decoration construction

The invention relates to the technical field of project management, in particular to an intelligent project management method and system based on home decoration construction, and the method comprises the steps: collecting the initial demand data of a home decoration construction project; splitting the home decoration construction project into a plurality of different construction subtasks; on the basis of a preset intelligent algorithm, historical project data and a preset industry standard are called, needed artificial resource data are matched for all the subtasks on the basis of a preset matching rule, and a construction progress plan is generated in combination with the dependency relationship between the subtasks; executing a home decoration construction project based on the construction progress plan, and collecting real-time progress data of the home decoration construction project; comparing the real-time progress data with the construction progress plan, and outputting a construction deviation report; judging whether the project meets an early warning condition or not; and when an early warning condition is met, positioning an early warning position and sending an early warning notice to the project management end. The method has the effect of remarkably reducing the construction shutdown rate, the rework rate and the construction period deviation.
Owner:GUANGZHOU YANGHAI DIGITAL TECH CO LTD

Multidirectional power drill with integrated stud finder

A drilling apparatus comprising a top body that extends horizontally, a top socket configured underneath the top body to allow for multidirectional movement, and a ball joint positioned beneath the top socket. This ball joint is in contact with the top socket and enables 180-degree horizontal rotation and 90-degree vertical tilt. Additionally, a bottom socket is configured underneath the ball joint to provide stability. The apparatus features a motor connected to a rotary output and includes a trigger switch or button located on a vertically aligned handle. An integrated stud finder, activated by a detachable accessory, allows users to quickly locate studs behind walls before drilling. This apparatus is configured to enhance maneuverability and user comfort, for use in a variety of professional and personal home improvement settings.
Owner:JACKSON TREYVON

Household sleeping device

The invention provides a household sleeping device which comprises a support arranged on the periphery of bedding, the support is covered with an isolation hood body, the top of the isolation hood body is provided with two layers, the space between the two layers is an air distribution cavity, and the air distribution cavity is communicated with an air supply groove in the inner layer of the top of the isolation hood body; an air supply cavity is arranged between the two layers, is communicated with the air distribution cavity, and is connected with a filter through an air supply pipeline; according to the scheme, the isolation cover body is adopted to effectively isolate a sleep space, and air in a bedroom is efficiently purified and then fed into the isolation cover body, so that the air in a sleep area is highly clean and fresh, the air purification burden is greatly reduced, and an extremely high purification effect can be achieved under the condition of relatively low filtering air volume; and the scheme is small in home reconstruction and low in difficulty, can be realized in common families, can be folded and stored, and does not need to be disassembled and assembled by professionals.
Owner:天津医舸科技有限公司

Bottom plate of old-age care bathroom, old-age care bathroom unit and assembled old-age care integral bathroom

The utility model discloses an old-age care bathroom base plate, an old-age care bathroom unit and an assembly type old-age care integrated bathroom, and belongs to the technical field of assembly type home decoration. The old-age care bathroom base plate comprises a base plate body which comprises a back plate and a frame arranged on the periphery of the back plate, and the frame is higher than the surface of the back plate; the long-strip-shaped floor drain is arranged in the middle of the upper surface of the chassis body; the panel is contained in the frame of the upper surface of the chassis body and divided into two parts which are located on the two sides of the long-strip-shaped floor drain respectively to form a dry and wet area, and the upper surface of the side, away from the long-strip-shaped floor drain, of the panel is higher than the upper surface of the side, close to the long-strip-shaped floor drain, of the panel. The long-strip-shaped floor drain is arranged in the middle of the base plate body, the two sides of the face plates on the two sides are arranged to be different in height, the gradients of the two sides and the design gradient of the middle of the floor drain opening are uniform, drainage is easy, the long-strip-shaped floor drain effectively prevents water in a wet area from flowing to a dry area, and the long-strip-shaped floor drain can be used for small-gradient drainage. No step is arranged in the middle, so that the slipping risk of old people is reduced.
Owner:WANHUA ECOLOGICAL NEW HOME IMPROVEMENT (HENAN) CO LTD

Dialog box body of home decoration graphical user interface for electronic devices

1. Name of the product in this design: Dialog box body of a home decoration graphical user interface for electronic devices. 2. Intended use of this design: for use in electronic devices. 3. The key design features of this product are the graphical user interface. 4. The image or photograph that best illustrates the design's key features: the front view. 5. For electronic devices, which are conventional devices, the rear view, left view, right view, top view, and bottom view are omitted. 6. Purpose of the graphical user interface: The home decoration dialog graphical user interface is used for human-computer interaction, and the dialog box body is used for human-computer dialogue. 7. Human-computer interaction methods of graphical user interface: Human-computer interaction can be carried out through clicking, input, etc., to realize human-computer questioning and answering. 8. Description of the changing states of the graphical user interface: The main view displays the home decoration dialog graphical user interface. Questions can be entered through the input box at the bottom of the dialog box, and the questions and answers are displayed in the chat box in the middle of the dialog box. During the machine's response after a question is entered, the input box displays the current response progress, as shown in the changing state diagram 1. You can click on the status bar to view the changing state diagram 2, which displays the progress list in a pop-up window. 9. Other situations requiring explanation: This design is a partial design, wherein the pink-coated part is the part for which protection is not sought, and the other parts are the parts for which protection is sought.
Owner:KE COM (BEIJING) TECHNOLOGY CO LTD

A home decoration product drawing recognition method and system combined with a visual model and a storage medium

The application discloses a kind of house decoration product drawing identification method, system and storage medium combined visual model, method includes: obtaining house decoration product drawing PDF document, constructs page picture, obtains line segment element in page, text element;Through detection network, the CAD element and Table element of the page picture are detected, and the CAD element of excluding false detection is excluded;The line segment element is divided into two parts of table belonging line segment and free line segment;Free line segment around CAD element and text element are merged, and the final text element is determined;According to table format order, all text elements and CAD elements are reorganized, to complete document filing in the form of text table.The embodiment of the application can extract complete document information, improve the recognition effect of document and be widely applied in computer technology field.
Owner:广州极点三维信息科技有限公司

Electronic device's decorator's design graphical user interface

1. The name of the design product: electronic device's decorative painter design graphical user interface. 2. The use of the design product: for electronic device. 3. The design points of the design product: in the graphical user interface. 4. The picture or photo that best shows the design points: front view. 5. The electronic device is a common device, omit the rear view, left view, right view, top view and bottom view. 6. The use of the graphical user interface: for showing decorative painter design information and human-computer interaction. 7. The change state description of the graphical user interface: the lower page of the upper part of the interface in the front view shows the home decoration design content, and the floating layer of the lower part of the interface shows the picture content of the decorative painting, wherein the picture content of different proportions and different combinations (layout) can be displayed for the user to choose, and after the user chooses the corresponding decorative painting, the corresponding decorative painting is displayed on the lower page. The interface of the front view shows the user's selection of a single picture layout of the decorative painting, and in the case of the user's selection of other picture layouts, the picture content of the decorative painting of the corresponding layout is displayed in the floating layer, and after the user's selection, the selected decorative painting is displayed on the lower page accordingly, as shown in the interface change state diagram. 8. Other situations that need to be described: refer to Figure 1 and Figure 2 for the front view and the interface change state diagram, respectively.
Owner:KE COM (BEIJING) TECHNOLOGY CO LTD

Home scene generation method and device, electronic equipment and readable storage medium

The application discloses a home scene generation method and device, electronic equipment and a readable storage medium, comprising: obtaining a target video to be reconstructed; performing scene reconstruction based on indoor image frames in the target video to obtain an initial home decoration scene, wherein the indoor image frames contain home decoration commodities, and the initial scene contains commodity models corresponding to the home decoration commodities; and associating commodity information of the home decoration commodities with the commodity models to obtain a target home decoration scene. The method can automatically filter indoor image frames containing indoor scenes in a video, reconstruct a home decoration scene contained in the indoor scene, and also associate commodity information of home decoration commodities to the home decoration scene. When displaying the target home decoration scene obtained by reconstruction, detailed commodity information of the home decoration commodities is provided for the user, so that the user does not need to search for the commodity information of the home decoration commodities in the home decoration scene, and the operation of the user to obtain the home decoration scene is simplified.
Owner:SHENZHEN FALCON NETWORK MEDIA CO LTD

Partition wall sound insulation fixing device for home decoration

PendingCN121952253AImprove acoustic comfortEfficient isolationCovering/liningsWallsBattenHome improvement
The invention relates to the technical field of home decoration partition walls, and discloses a partition wall sound insulation fixing device for home decoration, which comprises a wall body, an inner-layer sound insulation felt is fixedly mounted at the front end of the wall body through an air needle, and a foundation fixing mechanism is arranged at the front end of the inner-layer sound insulation felt. The foundation fixing mechanism comprises a top keel, a bottom keel, a transverse keel and a plurality of vertical keels, the two ends of the top keel and the two ends of the bottom keel are fixedly arranged on the front side of the top and the front side of the bottom of the wall respectively through self-tapping screws, and the transverse keel is arranged between the top keel and the bottom keel. The vertical keels are evenly distributed among the top keel, the ground keel and the transverse keel, and the space between the connected vertical keels is filled with a sound insulation cotton plate. Through flexible vibration reduction, layered sound insulation and labyrinth sealing, full-band efficient sound insulation is achieved, the structure is stable, adaptability is high, installation is convenient and fast, long-term reliability is achieved, the space utilization rate is high, and practicability and attractiveness are both achieved.
Owner:GUANGDONG UNITED CONSTRUCTION ENGINEERING CO LTD

Arc forming machine (WJ-3100)

1. Name of the product in this design: Arc forming machine (WJ-3100). 2. Application of this design: It is mainly used for splicing boards in the home decoration process to achieve rapid forming of inner and outer arcs of different radii on the boards. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:SHANDONG BICHAI ELECTRICAL TECHNOLOGY CO LTD

Skill level determination and recommendations for do-it-yourself (DIY) projects

The present disclosure generally relates to determining a do-it-yourself (DIY) skill level, and / or determining if home improvement projects should be completed via a DIY technique or via hiring a professional. In some embodiments, one or more processors: receive answers to a set of questions; determine a DIY score based upon the answers; receive a home improvement project for the home and a difficulty score of the home improvement project; determine, based upon the DIY score and the difficulty score of the home improvement project, a recommendation to complete the home improvement project via a DIY technique; and / or cause a display to display the recommendation to complete the home improvement project via the DIY technique.
Owner:STATE FARM MUTAL AUTOMOBILE INSURANCE COMPANY

Indoor home decoration suspended ceiling fixing keel frame

The suspended ceiling is suitable for the technical field of home decoration suspended ceilings. The indoor home decoration suspended ceiling fixing keel frame comprises a supporting rod, a limiting groove is formed in one end of the supporting rod, a limiting plate is arranged in the limiting groove, a mounting plate and a connector are arranged on the outer side of the limiting plate, a reset spring is arranged at the top of the mounting plate, and a pull rod is arranged at the bottom of the limiting plate. A threaded hole and a guide groove are formed in the supporting rod, and a two-way threaded rod is arranged in the threaded hole. According to the indoor home decoration suspended ceiling fixing keel frame, the limiting groove, the limiting plate and the connector are used in cooperation, the effect of fixing the supporting rod is achieved, the effect of conveniently pulling the limiting plate is achieved by adding the pull rod, and the effect of conveniently clamping the limiting plate into the limiting groove is achieved by means of the installation plate and the reset spring.
Owner:SHENZHEN MINGDIAO DECORATION CO LTD

Multimodal affective interaction device and method in smart home environment

The application discloses a multi-modal emotional interaction device and method in a smart home environment, and relates to the technical field of multi-modal emotional interaction of smart home, and comprises a main body mechanism, the main body mechanism comprises a lamp shell, a closing cover is arranged above the lamp shell, a position control mechanism is arranged above the lamp shell, the position control mechanism comprises a projector displacement unit, the projector displacement unit is located above the lamp shell, and the projector displacement unit is used for accommodating and displacing the projector, so that the projector can be hiddenly installed and used, the multi-modal emotional interaction device in the smart home environment can extend, lift and reset the projector body by cooperation between structures, is installed on the lamp shell, saves the placement space of the projector body, realizes control on the position and action mode of the projector body, and is favorable for conveniently using the projector body in the case of saving space.
Owner:HUANGGANG POLYTECHNIC COLLEGE

A method and device for displaying a protruding shape of a background wall on a 2D plane

This invention discloses a method and device for displaying protruding shapes on a background wall in a 2D plane, belonging to the field of home decoration design technology. By projecting grouped data of the protruding area, the modeling surface, and the light trough surface onto a two-dimensional plane, the invention displays the position and outline information of the protruding shapes on the background wall on a 2D plane. This solves the problem of being unable to represent or unclearly representing the protruding shapes on a 2D plane. This allows users to obtain the relative position and other relationships between design elements and the background wall modeling during design, preventing them from interfering with each other, thereby improving the user's design experience and efficiency.
Owner:HANGZHOU QUNHE INFORMATION TECHNOLOGIES CO LTD

Electric bed frame

The utility model discloses an electric bed frame, which belongs to the technical field of home decoration furniture, solves the problem that the existing electric bed frame cannot adjust and support a waist area, and comprises a main adjusting piece, a bottom frame and support columns, the bottom end of the main adjusting piece is provided with the bottom frame for assisting a bed body to support, and the bottom end of the bottom frame is symmetrically provided with the support columns. According to the utility model, the main adjusting piece, the moving mechanism and the adjusting mechanism are arranged, so that the bed body can be flexibly and stably adjusted and supported, the angle of the original bed frame is changed, a user can comfortably lie on the surface of equipment, and the position of the adjusting mechanism can be subsequently changed; the adjusting mechanism which originally adjusts the back area is moved to the waist area at the middle end, the angle of the waist is changed, stable support is provided for the waist of a user, and therefore the application range of the equipment is widened, and the working quality of the equipment is guaranteed.
Owner:BEIYA SMART HOME TECH (SHANDONG) CO LTD

Toilet seat and toilet

The utility model relates to the technical field of home decoration bathroom accessories, and discloses a toilet seat and a toilet. The toilet seat comprises a fixed seat, a seat body, a limiting piece and an elastic piece. The fixing base is used for being connected with a closestool body. The seat ring is connected with the fixed seat and can rotate around a preset direction, and a positioning hole is formed in the seat ring. The limiting piece is movably arranged on the fixing base in the preset direction, and one end of the limiting piece is located in the positioning hole. One end of the elastic piece abuts against the fixing base, and the other end of the elastic piece abuts against the other end of the limiting piece. And when the seat ring is subjected to tensile force perpendicular to the preset direction, the limiting piece is forced to move in the preset direction until the limiting piece retreats from the positioning hole and is separated from the seat ring. According to the toilet seat and the toilet, the seat can be detached easily.
Owner:VILLEROY & BOCH TRADING (SHANGHAI) CO LTD

Dialogue method, device, equipment and storage medium based on multimodal large model

The present disclosure provides a dialogue method, apparatus, device and storage medium based on a multimodal large model. The present disclosure relates to the field of computer technology, and in particular to technical fields such as deep learning, large language models, question-answering systems, and home decoration design software. The method comprises: in response to a dialogue operation of a front-end interface, obtaining an input original query text and an interface picture of the front-end interface; using a visual large language model, rewriting the original query text according to the visual information contained in the interface picture to obtain an enhanced query text; retrieving external knowledge results in a vector database based on the original query text and the enhanced query text; inputting the enhanced query text and the external knowledge results into a question-answering model to obtain an answer text. According to the scheme of the present disclosure, the user's text input and the real-time visual information of the operation interface can be combined to more deeply understand the user's intention, thereby providing a more accurate and effective answer.
Owner:HANGZHOU QUNHE INFORMATION TECHNOLOGIES CO LTD

PPR hot melt pipe melting automatic butt joint device

ActiveCN224675575UFixed frameHot melt
The utility model provides a kind of PPR hot melt pipe melting automatic butt joint device, including the card set component of symmetrical arrangement, and two are movably connected;The card set component includes base, and the link of both sides of base is equipped with, and top is equipped with lower hot melt pipe clamping piece, the fixed frame is equipped with above lower hot melt pipe clamping piece, and fixed frame both ends are fixedly connected with lower hot melt pipe clamping piece, the upper hot melt pipe clamping piece is equipped with below fixed frame, and two are movably connected by first screw rod, the upper hot melt pipe clamping piece both sides are equipped with notch, the notch is set in fixed frame outside, and can reciprocate along fixed frame up and down.The utility model can improve the construction efficiency of PPR hot melt pipe melting butt joint, reduce construction cost, reduce the pipe maintenance or replacement caused by melting butt joint quality problem, avoid the adverse effect on building, home decoration and all kinds of pipeline laying engineering progress, ensure that entire pipeline installation engineering can be efficiently, high quality is completed, guarantee pipeline system long-term stable operation.
Owner:JINCHUAN GROUP NICKEL COBALT CO LTD

Indoor wiring building material

The utility model belongs to the field of home decoration materials, and particularly relates to an indoor wiring building material. Comprising a building material main material and a first magnetic attraction part, the first magnetic attraction part is used for being fixed to the building material mounting position, one face of the building material main material is a display face, the face opposite to the display face is a mounting face, and a second magnetic attraction part magnetically attracted to the first magnetic attraction part is arranged on the mounting face; a cable clamp is arranged on the first magnetic attraction part, the display surface of the building material main material comprises a concave part and a supporting part, a space for accommodating the cable clamp and a cable is formed between the concave part and the first magnetic attraction part, and the second magnetic attraction part is mounted on the supporting part; the magnetic type skirting board, the magnetic type door pocket and the magnetic type ceramic tile waistline form a complete set of home decoration material, and the use of the set of product can avoid wall surface punching and slotting during home decoration, so that the wiring investment is saved, and the home decoration process is simplified.
Owner:祖未希

High-performance room-temperature rapid foaming silica gel for home decoration

The invention belongs to the field of chemistry and chemical engineering. Relates to high-performance room-temperature fast foaming silica gel which can be used for mounting and fixing doorways and windows during home decoration. A and B bi-component liquid silica gel is automatically mixed by a glue gun and then is immediately foamed, so that the foaming rate is high, the bonding force is good, the colloid hardness is high, the loading capacity is strong, and the silica gel is non-toxic, odorless and absolutely environment-friendly. The polyurethane foaming adhesive can completely replace toxic polyurethane foaming adhesive in the aspects of using function and construction efficiency, and the effective service life of the polyurethane foaming adhesive is longer and can be as long as 50 years. The ceramic tile is an ideal home decoration material for healthy life, and has more purposes in daily life.
Owner:孙舒苇

Soft bed frame with electric bed frame

The utility model relates to a soft bed frame with an electric bed frame, which solves the problems that a soft bed in the prior art has no electric function, an electric bed affects visual effect and the like, and adopts the technical scheme that the soft bed frame comprises a bed backrest and an enclosure frame forming a four-side enclosure structure with the bed backrest, and is characterized in that at least two support rods are arranged on the enclosure frame; each supporting rod is arranged along the width of the enclosure frame, a limiting structure is arranged on at least one supporting rod, an electric bed frame is arranged on the supporting rods, a limiting matching structure is arranged on the electric bed frame, and the limiting matching structure is matched with the limiting structure and used for stopping the electric bed frame from moving. The soft bed has the advantages that the electric bed frame is stably limited on the soft bed frame, the soft bed frame is matched with home decoration styles, the home decoration styles are unified, the overall visual effect is improved, and the soft bed has the functions (including shaking, massaging and the like) of an electric bed through the electric bed frame; therefore, on the premise that the electric function of the bedding is improved, the overall visual effect and quality are improved.
Owner:AISE HEALTH DIGITAL TECHNOLOGY (HAINAN) CO LTD

Aluminum alloy skirting line convenient to mount and dismount

The utility model provides an aluminum alloy skirting line convenient to mount and dismount, which relates to the technical field of indoor home decoration appliances and comprises an aluminum alloy skirting line panel, a plug is movably mounted at one end of the aluminum alloy skirting line panel, and an external corner connecting buckle is movably mounted at the other end of the aluminum alloy skirting line panel. A mounting base is arranged on one side of the aluminum alloy skirting line panel, a plurality of C-shaped buckles are fixedly mounted on the surface of the aluminum alloy skirting line panel, and an L-shaped fixing long rod is fixedly mounted at the bottom of the surface of the aluminum alloy skirting line panel. According to the aluminum alloy skirting line, the C-shaped buckles, the limiting devices and the L-shaped long rods are correspondingly clamped with the mounting base, so that the aluminum alloy skirting line panel and the aluminum alloy skirting line base are connected in a clamped mode, mounting is stable, the problem that the aluminum alloy panel falls off due to upward external force in daily use is solved, and when the aluminum alloy skirting line needs to be replaced and maintained, dismounting is convenient and fast.
Owner:FOSHAN NANHAI ZHUXIN HARDWARE BUILDING MATERIALS CO LTD

A quick dismounting and connecting hinge for curtain rail

This utility model relates to the field of home decoration tools technology, and in particular to a quick-connect and disconnect hub for curtain tracks. The utility model includes a sliding track, a hub housing, a socket cavity, a reset latch assembly, an elastic latching piece, a latching protrusion, an arc transition surface, and a recessed groove. The hub housing has a first hub opening and a second hub opening on each side for inserting the sliding track. The second hub opening fits the outer diameter of the sliding track's port. The hub housing has a socket cavity inside that matches the cross-sectional shape of the sliding track. Two sets of reset latch assemblies are symmetrically arranged on the inner wall of the socket cavity bottom surface. One end of the elastic latching piece is integrally connected to the inner wall of the socket cavity. The latching protrusion is located at the free end of the latching piece, and the arc transition surface is located at the top of the latching protrusion. The recessed groove is formed around the free end of the latching piece. Through the design of the sliding track latching interface and the reset latch assembly, the user only needs to normally insert the latching protrusion to reset and lock the sliding track latching interface.
Owner:DEYU (ANHUI) TECH CO LTD

Anti-cracking and anti-permeation home decoration cement and preparation method thereof

PendingCN121318198AIndoor air qualityWater leak
The invention belongs to the technical field of cement preparation, and relates to anti-cracking and anti-seepage home decoration cement and a preparation method thereof. The anti-cracking and anti-permeation home decoration cement is prepared from clinker, titanium gypsum, lithium slag powder, zeolite, limestone and a powder compacting agent, the powder compacting agent comprises a penetrant, a self-healing agent, a plastic anti-cracking agent and a rheological modifier. Compared with commercially available home decoration mortar, the mortar prepared from the special cement for home decoration has the advantages that the cracking area, the indoor air quality, the adhesive property, the water penetration resistance, the freeze-thaw cycle quality loss and other index properties are obviously improved, and the ceramic tile hollowing rate and the water absorption index are obviously reduced; the cracking condition of the mortar is effectively reduced, the compactness of the mortar improves the permeability resistance and freeze-thaw resistance indexes of the mortar through the compaction effect, the problems of water seepage and leakage of the mortar and ceramic tile hollowing and falling caused by water seepage and leakage are avoided, and the durability is high; and the adopted additive is pollution-free, the TVOC value is obviously reduced, and the additive has no influence on human health.
Owner:SHANDONG ZHONGSEN NEW MATERIAL CO LTD