57results about How to "Simple assembly and disassembly" patented technology

The invention discloses a large model testing device for simulating an asymmetric small-distance tunnel excavation process. The large model testing device comprises a model tank, a loading and controlsystem, an excavation simulation system and a data monitoring system; the outer wall of the model tank is spliced with steel structure loading plates; adjacent loading plates are connected to form awhole body through high-strength bolts and are externally provided with supports; the tank body can realize loading of the upper part and the side edges in three directions, and the pressure is provided through a hydraulic oil source system and a loading actuator; the upper part of the tank body is provided with a loading top beam, and the two side edges of the tank body are provided with counterforce walls respectively, so that the loading process is realized through multiple loading actuators and connecting rods; and sands are filled in the model tank as a stratum condition, and two internalair bag-support structures simulate an asymmetric small-interval tunnel. The large model testing device provided by the invention provides more comprehensive cognition to a surrounding rock pressurechange and a stratum deformation mechanism in the asymmetric small-interval tunnel excavation process by controlling the size of the loading force to simulate the excavation working conditions of thesmall-interval tunnel under the conditions with different burial depths and different lateral pressures.

The invention provides a liquid crystal display (LCD) device. The device comprises a backlight module, a gel frame, an LCD panel and a front frame, wherein the gel frame is arranged on the backlight module; the LCD panel is arranged on the gel frame; the front frame is arranged on the LCD panel; the backlight module comprises a back board, a lightbar and a graphite sheet; the lightbar is installed on the back board; the graphite sheet is arranged between the back board and the lightbar; the lightbar comprises an inverted U-shaped metal base printed circuit board (PCB) and a plurality of LED (light emitting diode) lamps installed on and electrically connected with the metal base PCB; and the metal base PCB is clamped on the back board and then the lightbar is installed on the back board. The LCD device has the following beneficial effects: the lightbar is clamped on the back board by the inverted U-shaped metal base PCB and the graphite sheet is arranged between the lightbar and the back board to conduct heat to the back board to dissipate heat, the difficulty in assembly or disassembly caused by adopting the method that the lightbar is pasted by heat dissipation gel or locked by a screw so as to be fixed is avoided, a simpler assembly or disassembly method is provided and the operation time is saved.

The invention discloses a manufacture method for a maglev track beam. The manufacture method comprises the following steps: tying a framework of steel reinforcement, manufacturing an internal mold, putting the internal mold in the framework of steel reinforcement, mounting a formwork of track beam, and regulating the formwork of track beam so as to meet the required linearity. The lateral displacement relative to the track beam and the perpendicularity relative to a bottom mold of the side mold of the formwork of track beam can be regulated through a regulating component, and a translating component arranged outside end molds is used for regulating the longitudinal movement relative to the side mold of each end mold. The manufacture method has the advantages of being easy to operate, high in regulating precision and simple to assemble and disassemble the molds. A control component can respectively regulate the transverse displacement, the longitudinal displacement and the vertical displacement of the track beam, the linearity precision can achieve the range of +/-5, and the precast quality of a curved track beam is ensured. The intelligent control can realize high regulating precision, high efficiency and good reliability of a formwork system, and the manufacture method is particularly applicable to precasting of medium-low-speed maglev linear or curved track beams.

A device system (10) for drilling a hole (26) having a center point (M) in a substrate (22), said device system including a power tool (12) with a drilling head (14) that can be attached to a drive shaft (15) and that can rotate around an axis of rotation (17), a tool stand (11) with a guide rail (23) and a guide block (24) to hold the power tool (12), a feed mechanism (13) for moving the power tool (12) along the guide rail (23), and a positioning apparatus (27) for determining the center point (M) of the hole (26) that is to be drilled, whereby the positioning apparatus (27) includes an emitter (34) to emit one or more laser beams.

The invention relates to a detachable installing structure of a lamp, which comprises a clamping claw assembly and a clamping hook which are matched mutually, wherein the clamping claw assembly comprises a shell and a clamping claw body arranged in the shell, one end of the clamping claw body is provided with a clamping claw matched with the clamping hook, the clamping claw is provided with a first guide block and a second guide block, two sides of the first guide block are provided with a first slide rail and a second slide rail, a third slide rail is arranged between the first guide block and the second guide block, a trigger rod with a fixed end is arranged on the shell, the other end of the trigger rod can move from the first slide rail to the third slide rail and slide from the third slide rail to the second slide rail, and a reset spring is arranged between the shell and the clamping claw body. The invention also provides a lamp with the detachable installing structure. The invention has the advantages of being simple in the detachable structure, conveniently replacing a light source, effectively improving the work efficiency of the installing personnel, and greatly reducing the labor cost.

In an apparatus in spinning preparation for separating foreign objects at conveying equipment for fibre material, at least one separation device is associated with the conveying equipment. The separation device comprises an arrangement for producing a blast of air that flows in the direction onto the conveying equipment and generates an air flow that detaches the foreign objects from the conveyed fibres and carries them away. The arrangement comprises a plurality of blast nozzles arranged across the width of the conveying equipment and connected to a compressed air pipe and to valves. To reduce the proportion of good fibres in the waste in a simple manner, and to allow a more selective action of the blast air current, a bar member for mounting the blast nozzles is present and the nozzles are integrated in the bar member.

The invention discloses a building steel structure support device. The building steel structure support device comprises an embedded part (1) fixedly embedded on a strip base (a); a positioning sleeve(2) is fixedly welded on the upper top surface of the embedded part (1); the positioning sleeve (2) is totally of a hollow square pipe structure provided with an opening at the top, and a steel column (3) in gap insertion fit with the positioning sleeve (2) is arranged in the positioning sleeve (2); the steel column (3) is totally of a hollow square pipe structure; a base plate (4) is fixedly welded on the lower bottom surface of the steel column (3); and a locking device is arranged in the column (3). The building steel structure support device is simpler in disassembly mode and structure, and meanwhile, effectively improves the support strength of steel structure parts of color plates.

The present invention provides a power driven bending endoscope with detachable insertion portion. An electrically bendable endoscope (2) of a type where an insertion section is removable is constructed such that an insertion section body (3) and a motor unit (4) are detachable from each other, the insertion section body (3)having bendable section (3B), the motor unit (4) having an electric motor (23) for bending and driving the bendable section (3B) and a potentiometer (26) for detecting the state of bending of the bendable section (3B).

The invention discloses a mechanical template system of a curved magnetic levitation track beam and an application method of the mechanical template system. The mechanical template system comprises a bottom template, a lateral template, end templates and a plurality of regulating components, wherein the bottom template is used for bearing the track beam; the lateral template comprises bendable lateral template panels, the bendable lateral template panels are arranged along two longitudinal sides of the track beam, and a plurality of frameworks are arranged on the outer side of each lateral template panel; the end templates are arranged along the end part of the track beam, and each of the end templates is provided with a translation assembly which can translate the end templates along the track beam in the longitudinal direction; each regulating component comprises at least two mechanical push rod assemblies arranged on the outer side of each framework, and each mechanical push rod assembly is used for regulating the lateral displacement of the corresponding framework relative to the track beam and the perpendicularity of the corresponding framework relative to the bottom template. The template system comprises the bottom template, the lateral template, the end templates, a plurality of the regulating components and the translation assemblies, and is simple in structure, high in regulating efficiency and convenient to mount and dismount; after a template curve is regulated and formed, concrete is directly poured so as to form the track beam, so that the prefabricated efficiency of the track beam is improved; the application method is simple, high in accuracy and good in reliability, so that the prefabricated quality of the track beam is ensured.

The invention provides a multifunctional tunnel arch bracket operating trolley, which comprises a gantry system, an arch bracket adjusting device, and arch bracket adjustment top tightening device. The multifunctional tunnel arch bracket operating trolley is characterized that the multifunctional tunnel arch bracket operating trolley has effects of the simple overall structure; the gantry system comprises an upper gantry and a lower gantry, and the upper gantry and the lower gantry can be extended and contracted relative to each other to adjust the height of the whole gantry system, so that the multifunctional tunnel arch operating trolley can meet operation in tunnels with a variety of cross-section sizes, so the universality is high; the combination of the arch bracket adjusting device and the arch adjustment top tightening device can adjust the arch bracket to a corresponding installation position, can realize the quick and accurate installation of the arch bracket, decreases laborintensity, and increases efficiency; and the arch bracket adjustment top tightening device comprise a plurality of adjustable lateral platforms, which not only can serve as operating platforms for manual pneumatic rock drills but also can meet arch bracket installation operations of a variety of construction methods for the same tunnel such as full-section, two-step and three-step excavation, so the multifunctional tunnel arch bracket operating trolley is high in universality, and can be repetitively utilized, reducing cost.

The invention relates to a magnetic poster holder unit, where a v- or u-shaped magnet clip in the bottom is provided with a magnet. According to the invention, the magnet clip is in the top, on the outer side, designed with notches, whereby the magnet clip can be clicked into a hanging profile, which has an inner shape, which corresponds to the outer shape of the magnet clip, such that the magnet clip's notch by insertion in the hanging profile can provide a mechanical locking and thereby fixation between the magnet clip and the hanging profile. The invention also relates to a method for detachable hanging of poster of flat, flexible length material along a poster edge, where the poster edge includes magnetic items and where the poster edge's magnetic items are brought to contact against a magnet clip containing corresponding magnetic items.

The invention discloses a cooling and warm blowing integrated bath heater based on air drainage. The bath heater comprises a top plate and a shell cover, an inner cavity of the shell cover is dividedinto a left cavity and a right cavity through an illumination box, an air suction cavity and an air outlet cavity are formed in the left side and the right side of the bottom end of the top plate correspondingly, and a first shutter is arranged at an opening in the bottom end of the air suction cavity; and a second shutter is arranged at an opening in the bottom end of the air outlet cavity, a purifying barrel is embedded in the side wall of the left cavity, the air outlet end of the purifying barrel is connected with the illumination box through a fourth air pipe in a penetrating manner, theair inlet end of the purifying barrel is connected with the air suction cavity through a first air pipe in a penetrating manner, an air suction pump is installed on the first air pipe, and the bottomwall of the right cavity is fixedly connected with an electric heating barrel. By means of the cooling and warm blowing integrated bath heater, the air purification function, the heat dissipation function of an LED lamp and the warm blowing function are communicated and staggered together through the whole device and can operate independently, the number of components of the whole device is greatly reduced, the size and weight of the whole device can be reduced, and ceiling installation of the whole device is facilitated.

The invention discloses a camera shooting tripod head, a monitor and a monitoring system. The camera shooting tripod head comprises a shell, a driving device and a positioning table, wherein the shellis provided with an installation cavity and a receding hole communicating with the installation cavity; the shell is provided with a shielding groove; the receding hole communicates with the installation cavity and the shielding groove; the driving device is disposed in the installation cavity and is disposed in correspondence to the receding hole; and at least a part of the positioning table isaccommodated in the shielding groove and is in transmission connection to the driving device. The camera shooting tripod head disclosed by the invention improves an integral structure of the monitor,so that the monitor can be assembled and disassembled easily.

The invention relates to a display device, which is characterized in comprising: a module assembly for outputting video; a supporting unit comprising a rack assembled at the base portion of the bottom and extending from the base portion and a swing component operating outside the rack to separate the module assembly and the rack selectively. According to the invention, combination tools such as bolts are not necessary to be disposed additionally to bonding the display module and the supporting unit both of which can be assembled and disassembled simply. At the same time, the assembly procedure is simplified and the productivity is enhanced by improving the assembly structure of the display module and the supporting unit.

The invention discloses a glasses frame, a glasses bracket and intelligent glasses and relates to the technical field of glasses. The glasses frame is a printed circuit board (PCB), the PCB is provided with a functional circuit used for realizing the intelligence of the glasses, and the PCB is provided with a mounting position for fixedly mounting the lenses. Using the glasses frame in the technical scheme, through directly using the glasses frame used as a circuit board, the circuit unit is prevented from occupying the space in the glasses legs, when secondary development needs to be carriedout or components need to be added, the components can be directly added on the PCB serving as the glasses frame, so that the functions of the intelligent glasses are greatly developed, the circuit unit does not occupy the space in the glasses legs, the mounting space of the battery is ensured, the capacity of the battery is further ensured, and the intelligent glasses have the advantages of highintegration level, convenience in secondary development, large battery mounting space and convenience in compression of the overall volume of the product.

The invention relates to a heater for an electric central buffer coupling in which at least one heating element (3) is placed in a recess of the coupling head (1) and is covered toward the outside. To improve the transfer of heat from the heating element (3) into the coupling head (1) and to reduce the expense of assembling and dismantling the heating element (3), the recess is precision fitted to the diameter of the heating element (3) and the recess is constructed in such a way that after completion of the recess the heating element (3), including its seal to the front side, can be introduced into the recess and is to be removably affixed to the coupling head (1).

The invention relates to the technical field of toys, and provides an assembled toy, which comprises at least one head assembly and at least one main body assembly, and each main body assembly and thecorresponding head assembly are respectively provided with a first connecting piece for connecting the main body assembly and the head assembly; the main body assembly comprises an integrally formedbody part; the head assembly comprises a head and a mouth, and the mouth is connected with the head in an inserted mode. The first connecting piece comprises a first connecting part arranged on the head portion and a second connecting part arranged on the body portion, and the first connecting part is detachably connected with the second connecting part. The invention further provides a toy set. According to the invention, a plurality of components are designed to be detachably connected; therefore, all components included in the toy can be assembled and formed by children, the operational ability of the children is improved, the interest of the children in playing the toy is increased, the children are assisted in developing intelligence and improving concentration, all the components have any disassembling and assembling sequence, and the toy is simple in disassembling and assembling structure and convenient to disassemble and assemble.

The invention relates to detachable scissors with a locking mechanism. The detachable scissors comprise a first scissors body and a second scissors body. The first scissors body is provided with a first blade. The first blade is provided with an installing protruding rod. Stop parts are arranged at the top end of the installing protruding rod. The second scissors body is provided with a second blade. The second blade is provided with a sleeving hole matched with the installing protruding rod and the stop parts in shape. The detachable scissors comprise a first fixing part formed on the first scissors body and a second fixing part formed on the second scissors body. An elastic component capable of freely stretching and retracting can be connected between the first fixing part and the second fixing part. The spring component is detachably connected with the first fixing part and the second fixing part. The detachable scissors with the locking mechanism is simple in dismounting and mounting structure, assembling and disassembling are convenient, it can be ensured that the two scissors bodies are not likely to disengage from each other in the using process, and hidden danger of cutting a person is avoided.

The invention discloses a filter core fixing assembly, and a water purifier provided with filter core fixing assembly. The filter core fixing assembly comprises a water channel plate, a filter core, and a lock-up part; a water channel is limited on the water channel plate; the water channel plate is provided with a water channel inlet and a water channel outlet which are communicated with the water channel; the filter core is provided with a water inlet and a water outlet; the water inlet and the water channel outlet are detachably connected; the water outlet and the water channel inlet are detachably connected; the lock-up part is movably arranged on the water channel plate between a locking position and an opening position; when the lock-up part is arranged at the locking position, the filter core is fixed; when the lock-up part is arranged at the opening position, the filter core is detachably connected with the water channel plate. According to the filter core fixing assembly, locking and opening of the filter core are realized via moving of the lock-up part between the locking position and the opening position; the detachable structure is simple, user experience is excellent,few parts are adopted, and preparation cost is low.

A mounting strip for mounting a formed part on a body of a motor vehicle includes a strip-shaped basic body, a plurality of pins formed directly at the rear side of the basic body as locking elements for holding the mounting strip in corresponding openings in the motor vehicle body; and attachment elements formed at the front side of the basic body for receiving and holding in place the formed part, wherein the mounting strip comprises weakened areas located in direct proximity to the formed on pins and including ribs extending vertical relative to the longitudinal direction of the mounting strip.

A slipring device includes a first part and a second part rotatable against each other. Both parts include housings with slipring components. A first housing at the first part has a hollow shaft with a bayonet lock notch to engage with a locking ring having at least one bayonet lock protrusion. The locking ring can easily be attached by a bayonet lock to lock the first part and the second part together.

A substrate support for receiving substrates or wafers to be processed and for transporting said substrates or wafers in or through processing installations has universal application, is easily adaptable for specific tasks and is economical in use of material. Within a frame made of longitudinal and transverse supports, a plurality of longitudinal and transverse members are arranged intersecting in a grid-like manner, such that a base grid for directly or indirectly receiving substrates is formed. Both the longitudinal and transverse supports and the longitudinal and transverse members are positively connected to one another.