20results about How to "Prevent mutual separation" patented technology

This application discloses an electronic device fixing device, an electronic device assembly, and a vehicle, belonging to the technical field of vehicle accessories. The disclosed vehicle includes an electronic device assembly, which in turn includes an electronic device fixing device. The electronic device fixing device includes a main body with a plug-in portion and a locking portion. The plug-in portion is used for plugging into and engaging with an electronic device. At least a portion of the locking portion is retractable relative to the plug-in portion and can automatically reset, thereby avoiding a limiting portion on the electronic device during the plug-in engagement process and limiting the engagement with the limiting portion when the plug-in portion is engaged with the electronic device. The connection between the electronic device fixing device and the electronic device disclosed in this application is relatively reliable, with a low probability of separation.

The utility model relates to a flange forge piece with high heat resistance and deformation resistance, which belongs to the technical field of forge pieces and comprises a pipe body, flanges are fixed at the left end and the right end of the pipe body, an annular flange is fixed on the flange on the right side, a fixing mechanism is arranged on the flange, and an annular groove is formed in the flange on the left side. And the fixing mechanism comprises two mounting plates fixed to the right end of the flange on the left side, the left sides of the inner walls of the mounting plates are rotationally connected with lead screws, and handles are fixed to the right ends of the lead screws. According to the flange forge piece with the high heat resistance and deformation resistance, the fixing mechanisms are arranged on the flanges, so that every two adjacent flanges can be fixed together, the flanges are prevented from being separated from each other in the radial direction, and therefore the flanges are prevented from sliding mutually, and transportation and fixing are facilitated; the heat resistance of the flange can be improved through the heat-resistant layer, and meanwhile the deformation resistance of the flange is improved through the deformation-resistant layer.

This application relates to the field of electric toothbrush technology, and more particularly to a vibrating electric toothbrush. During operation, an adapter connects the vibrating toothbrush head to the handle, preventing direct connection between the drive unit and the toothbrush head. This creates a buffer between the adapter and the handle, reducing the impact of vibration on the connection and ensuring its reliability. This also reduces the risk of loosening or jamming during use. During the engagement of the toothbrush head and handle, one end of the drive shaft of the drive unit, installed inside the handle, is inserted into a slot in the adapter, and the locking part engages within the slot. The inner wall of the slot limits the engagement, preventing the toothbrush head from detaching and improving the reliability of the connection.

The present invention relates to a technical field of sports equipment, and in particular to an obstacle climbing balance board. It comprises: a main body; a docking portion is provided at the end of the main body; the main body comprises one or more unit components; when the number of unit components is multiple, the unit components are connected by a connecting structure. In the prior art, the structure of the obstacle climbing device is relatively fixed, so it is not convenient to transport and the function is relatively single. Compared with the prior art, the main body of the present invention comprises one or more unit components, and during transportation, the unit components can be disassembled and transported, thereby making great use of limited transportation space. At the same time, the number of unit components can be selected according to actual needs to meet different functional requirements.

This utility model relates to the field of limiters, specifically a door limiter applied to energy storage cabinets or liquid-cooled cabinets. It includes a positioning bracket for connecting to the cabinet body, a door limiting tube for connecting to the cabinet door, and a connecting rod. The door limiting tube has a guide groove penetrating its inner and outer surfaces, a mounting hole, a first limiting hole, and a second limiting hole. When the door limiting tube is connected to the cabinet door and the positioning bracket is connected to the cabinet body, the movement path of the second pin is restricted within the contour formed by the guide groove, the first limiting hole, and the second limiting hole. The distance between the mounting hole and the positioning bracket is greater than the distance between the first limiting hole and the positioning bracket, and also greater than the distance between the second limiting hole and the positioning bracket. During the opening of the cabinet door relative to the cabinet body, as the angle between the cabinet door and the cabinet body gradually increases, the distance between the second pin and the mounting hole gradually increases until the second pin slides into the second limiting position and terminates its movement, thereby preventing the second pin on the connecting rod from dislodging from the mounting hole.

The invention relates to a web plate and a manufacturing method thereof, a blade and a wind generating set, the web plate comprises a core material, the core material extends in the first direction, the core material is provided with a first surface, a second surface and a third surface, the first surface and the second surface are oppositely arranged in the second direction, the third surface is connected between the first surface and the second surface, and the first direction and the second direction intersect; the flanging structure is connected with the end of the side where the third surface is located, extends towards the two sides in the second direction and comprises a plurality of sub-structures arranged on the sides, away from each other, of the first surface and the second surface. Each substructure comprises a first extension part, a second extension part and a connecting layer which is clamped between the first extension part and the second extension part and extends along the first direction, and in the first direction, the orthographic projection of the first extension part and the orthographic projection of the second extension part are at least partially crossed with each other. According to the web plate, the cost can be reduced, and the structural strength and reliability can be improved.

This application relates to the field of electric toothbrush technology, and more particularly to a compatible electric toothbrush. When the toothbrush handle is fitted with a first toothbrush head, after the drive shaft is inserted into the slot, the locking part engages into the slot to prevent the first toothbrush head from detaching from the toothbrush handle. After the drive shaft is inserted into the insertion slot, the locking protrusion engages into the slot to prevent the second toothbrush head from detaching from the toothbrush handle. The first and second toothbrush heads are adapted to different operating modes. This allows the electric toothbrush to be compatible with different toothbrush heads. When users need to use different cleaning modes, they can simply replace the corresponding toothbrush head to meet their cleaning needs, reducing living costs and improving the user experience.

The utility model provides a prefabricated wall and column connecting structure, which relates to the field of prefabricated buildings, and comprises a wall, the wall comprises a first wall plate, a second wall plate and a wall core, the wall core is arranged between the first wall plate and the second wall plate, the width of the first wall plate and the width of the second wall plate are larger than the width of the wall core so as to form grouting grooves on the left side and the right side of the wall, and the first wall plate and the second wall plate are arranged in the grouting grooves. The left side and the right side of the first wall plate and the left side and the right side of the second wall plate are further provided with anti-disengaging male pieces, and the anti-disengaging male pieces are located in the grouting grooves. The column body comprises a column body, an anti-disengaging female part is arranged in the length direction of the column body, the anti-disengaging male part and the anti-disengaging female part are locked with each other, the anti-disengaging male part and the anti-disengaging female part which have the mutual locking function are adopted, the preliminary connection effect can be achieved, and after locking is finished, concrete is poured into the grouting groove, so that the anti-disengaging effect is achieved. The solidified concrete not only can play a role in connecting the column body and the wall body, but also can fixedly connect the anti-falling male piece and the anti-falling female piece in the post-pouring concrete, so that the anti-falling male piece and the anti-falling female piece are further prevented from being separated from each other.

The invention belongs to the technical field of agricultural machinery part machining, and particularly relates to a guide wheel rim and radial plate machining process, a guide wheel machining process and a forging die. The rim and the spoke plate are subjected to the die forging machining technology, the finished rim tightly wraps and wraps the peripheral plate edge of the spoke plate, on one hand, reliable connection of the rim and the spoke plate can be achieved without welding, mutual separation of the rim and the spoke plate is effectively avoided, on the other hand, the rim and the spoke plate have the large contact area, and rotation of the rim relative to the spoke plate can be limited; therefore, the stability of connection between the guide wheel spoke plate and the rim is ensured. In the machining process, the rim is formed in the forming cavity defined by the upper forging die and the lower forging die, after machining of the rim and the radial plate is completed, production and machining of the guide wheel can be completed by welding and connecting the hub and the radial plate, materials of the rim are saved, and meanwhile the production efficiency is remarkably improved.

The utility model discloses a high-stability pile foundation, relates to the technical field of foundation construction, and aims to solve the problems that when the pile foundation and the ground are mutually fixed, if soil needing to install the pile foundation is soft, the grabbing force of the pile foundation to the ground is reduced, and the stability of the pile foundation is influenced. According to the technical scheme, the pile foundation comprises a pile foundation body and a pile bearing platform which are connected with each other, a containing groove is formed in the pile foundation body, a movable pile is slidably connected into the containing groove, the side wall of the movable pile is attached to the containing groove, a plurality of through holes are formed in the side wall of the pile foundation body, and fixing rods are slidably connected to the side walls of the through holes. Through the fixing rods, the contact face of the pile foundation in the land can be increased, meanwhile, the grabbing force between the pile foundation and the ground is increased, the stability of the pile foundation is improved, meanwhile, gaps between the pile foundation and holes are backfilled with microorganism solidified soil materials when the pile foundation is pressed, pollutants in the land can be converted into harmless substances, and the pollution to the environment is reduced. The environment-friendly effect is improved.

The utility model is suitable for the technical field of spraying equipment, and provides a real stone paint spraying device which comprises a spraying gun head, a feeding pipe and an anti-skid mechanism. Through the arrangement of the anti-skid mechanism, the feeding pipe which is enough for a worker to drive the spray gun head to move back and forth on the scaffold is placed on the scaffold, then steel pipes on the scaffold are connected in a sleeved mode through the limiting assembly, and through the limitation of the cross-shaped steel pipe connecting joints on the scaffold, the steel pipes can be connected in a sleeved mode. The limiting assembly can be prevented from being separated from the scaffold in the follow-up using process, then a limiting ring on the outer wall of the feeding pipe is sleeved and limited through the clamping assembly, in the process, a lifting clamping plate is extruded through a limiting pressing plate, and the feeding pipe can be limited and fixed through the limiting ring; and the limiting assembly is fixed and locked, so that the situation that the feeding pipe falls down along the outer wall of the scaffold in the subsequent use process, and consequently a worker needs to pull the feeding pipe manually is avoided.

The present application relates to the technical field of underground engineering seepage inversion, in order to improve the accuracy of the generation of the permeation tensor field, a three-dimensional seepage field inversion analysis method suitable for anisotropic rock mass is provided, the drilling lithology, the occurrence of structural plane, the segmented water pressure, the water level monitoring, the excavation surface groundwater inflow, the recharge boundary and the excavation surface data are mapped to the three-dimensional unit to form the permeation tensor generation condition; the reserved parameters and the parameters to be updated are divided in the condition normalization flow affine coupling layer, the conduction relationship graph is constructed based on the reserved parameters, the random walk absorption probability and the direction change amount are calculated, and the scale parameter and the translation parameter generation link are embedded to update the tensor parameters; the three-dimensional anisotropic permeation tensor field and the directed connected state are output by matching the water level and the inflow response, and the accuracy of the generation of the permeation tensor field is improved.

The invention relates to the technical field of scanning, and provides a scanning pen which comprises an equipment host and a scanning assembly, the equipment host is provided with a screen and a mounting part, and the equipment host is further provided with a movable assembly; the scanning assembly is movably connected with the equipment host through the movable assembly and can move relative to the mounting part of the equipment host, so that the scanning assembly at least has a use state and a storage state; a scanning module is arranged on the scanning assembly, and in the storage state, the scanning module of the scanning assembly is arranged on the mounting part; in the use state, the scanning module of the scanning assembly moves to be away from the device host and can conduct scanning. According to the scanning pen, the scanning assembly is movably connected with the equipment host through the movable assembly, in the storage state, the scanning module of the scanning assembly is arranged on the mounting part, and the scanning module is relatively located between the equipment host and the scanning assembly, so that the scanning assembly is prevented from being damaged; in the using state, the scanning module of the scanning assembly moves to be away from the equipment host, the structure is ingenious, and scanning is convenient.

The utility model relates to the technical field of conical filter elements, and discloses a foldable conical filter element mechanism which comprises a conical filter element body and a sliding groove formed in the surface of the conical filter element body, and further comprises positioning mechanisms arranged on the upper side and the lower side of the inner wall of the conical filter element body, and a limiting mechanism is arranged on the extending side below the sliding groove; through the sectional design of the conical filter element body, the conical shell of the conical filter element body can be folded, and the conical shell of the conical filter element body is guided and positioned through the matching of the positioning mechanism, the sliding groove and the limiting mechanism, so that the conical shell of the conical filter element body is prevented from being separated from each other; the conical filter element body can be conveniently folded and unfolded, the conical filter element body can be limited and fixed through the mounting mechanisms on the two sides of the bottom plate of the conical filter element body when being mounted, the conical filter element body can be conveniently dismounted and cleaned, and the problem that part of existing conical filter elements do not have a folding function when being used and cannot be folded is solved. And disassembly and assembly are not convenient.

The utility model discloses an anti-blocking rain sewage pipeline, relates to the technical field of drainage equipment, and aims to solve the problem that when impurities in a rain sewage pipe are cleaned, a worker needs to enter the rain sewage pipeline and then clean the impurities in the rain sewage pipe, so that the working efficiency is influenced. According to the technical scheme, the pipeline comprises a pipeline body, a fixing ring is fixedly connected to the inner side wall of the pipeline body, a connecting pipe is fixedly connected to the fixing ring, a plurality of water outlets are formed in the side wall of the connecting pipe, and a movable cover is slidably connected to the side wall of the fixing ring. By means of the cleaning assembly, a worker can collect and clean impurities without entering the rain sewage pipe, the working efficiency is improved, meanwhile, through the movable cover, when the rain sewage pipe does not need to be discharged, the rain sewage pipe can be in a sealed state, odor in the rain sewage pipe is prevented from leaking, and the safety of the rain sewage pipe is improved. The effect of improving the surrounding environment of the rain sewage pipeline is improved.

The utility model discloses a sole manufacturing mold of a hemmed cotton shoe, which relates to the technical field of shoemaking and comprises a shoe tree, a sole, a sole, a sole, a sole, a sole and a sole, the fixing support is used for fixing the shoe tree; the shape and the size of the top surface of the bottom mold are the same as those of the bottom surface of the sole; the side die comprises a left side die and a right side die which are respectively hinged with the bottom die, and the left side die and the right side die can be close to each other and separated from each other; the pressing die comprises a left pressing die arranged above the left side die in a pressing mode and a right pressing die arranged above the left side die in a pressing mode, one part of the turned edge of the vamp can be arranged between the left pressing die and the left side die in a pressing mode, and the other part of the turned edge of the vamp can be arranged between the right pressing die and the right side die in a pressing mode. By means of the mode, the molten material in the cavity can make contact with the bottom end of the vamp and the turned edge, then the shoe sole is integrally connected with the vamp and the turned edge on the vamp after being formed, the production efficiency of the hemmed cotton shoes is improved, and the labor intensity of workers is low.

This utility model belongs to the field of printer technology and discloses a printer mounting structure and printer components. The printer mounting structure includes a printer housing for mounting the printer body and a printer bracket for fixing it to a column. The printer housing and the printer bracket are firstly provided with a sliding groove, and secondly provided with a slide rail. The sliding groove and the slide rail are mutually engaged through the insertion of a first insert and a second slot, and the insertion of a second insert and a first slot, to prevent them from separating. This allows for a stable connection between the printer housing and the printer bracket, and consequently, a stable connection between the printer body and the column. In addition, this printer mounting structure is connected to the slide rail through a sliding engagement. The position of the slide rail can be switched by sliding the slide rail. When the slide rail is in the mounting position, the printer body and the column are stably connected. When the slide rail is in the disassembly position, it facilitates the assembly and disassembly of the two components.

The invention relates to the technical field of household appliances, in particular to a handle structure and a food process.The handle structure comprises a handle assembly and a limiting structure, the handle assembly comprises a handle body and a handle decoration cover, one side of the handle body is suitable for being connected with a cup body assembly, and the handle decoration cover is buckled to the other side, away from the cup body assembly, of the handle body; the limiting structure abuts against the other side of the handle body, is connected with the handle decoration cover and is used for limiting relative movement between the handle body and the handle decoration cover in the thickness direction of the handle body. The limiting structure is arranged to abut against the other side, away from the cup body assembly, of the handle body and is connected with the handle decoration cover, so that relative movement between the handle body and the handle decoration cover in the thickness direction of the handle body is limited through the limiting structure, and installation shaking of the handle decoration cover is reduced; therefore, the assembling stability between the handle decorative cover and the handle body is ensured, the appearance assembling gap is uniform, and meanwhile the problem of structure loosening caused by relative movement is avoided.

The application belongs to the technical field of power transmission line operation and maintenance, and discloses a linkage method and system combining edge intelligent decision and live-line defect elimination tools. The application can realize on-site identification and edge side analysis of the fastener of the power transmission tower by collecting image data, vibration data and bolt models of the fastener of the power transmission tower, inputting the standardized preprocessed data into the bolt defect fine-grained identification network deployed on the edge side, distinguishing different defect types such as bolt loosening, thread corrosion and missing lock washer, and obtaining defect grades, attitude parameters and confidence information. The application can improve the fine degree of fastener defect identification and reduce manual secondary verification.

The invention relates to the technical field of mobile phone middle frames, and particularly discloses a manufacturing method of an integrated injection molding middle frame of a smart phone, which comprises the following steps: S1, injecting a molten or powdery metal material into a cavity of a first module for die-casting molding to obtain a middle plate shell; s2, the middle plate shell obtained through pressure casting is put into a cavity of a second mold, a molten or powdery plastic material is injected into the cavity of the second mold for injection molding, and a frame shell wrapping the edge of the middle plate shell is obtained; the frame shell and the middle plate shell are of an integrated structure, the frame shell and the middle plate shell form an integrated injection molding middle frame shell, and the middle plate shell is used for bearing the touch display screen and various electronic elements; compared with a traditional split combined structure, the problems of large segment difference and large gap caused by fit tolerance difference existing in split assembly are solved, and the middle frame shell is more stable in structure and more exquisite in appearance.