837results about How to "Simplified installation steps" patented technology

The upper water outlet shower with the filter and the handheld shower comprises a bent arm, a top spraying shower and the handheld shower, a water inlet channel is formed in the bent arm, a supporting arm is connected with the bent arm, a water passing channel is formed in the supporting arm, and the water passing channel is communicated with the water inlet channel; the shower placement part is installed on the supporting arm, the handheld shower can be placed on the shower placement part, the top spraying shower is movably connected with the supporting arm, a water inlet port of the top spraying shower is communicated with the water passing channel, and a water inlet port of the handheld shower is communicated with the water inlet channel; and the filtering assembly is installed on the supporting arm, the filtering assembly is connected into the water passing channel, and water flow of the water passing channel is filtered through the filtering piece and then flows into the top spraying shower head and / or the handheld shower head. The shower placing piece is arranged on the supporting arm to place the shower, the shower placing piece and the supporting arm are both connected with the supporting arm to be installed on the bent arm, the handheld shower does not need to be independently installed on the wall face, and the overall installation steps are simplified. And the filtering assembly is connected to a water flow path of the water passing channel so as to adapt to areas with poor water quality.

The invention discloses a spiral sensor for a testing device and the testing device. The spiral sensor comprises a supporting column; the sliding rail and the supporting column are arranged in a spaced mode, and the extending direction of the sliding rail is parallel to the axial direction of the supporting column; the first optical fiber is spirally wound on the side surface of the supporting column; the light source assembly is connected with the end, close to the bottom of the supporting column, of the first optical fiber, and the light source assembly is suitable for sending optical signals into the first optical fiber; one end of the second optical fiber is in sliding connection with the sliding rail and vertically abuts against the first optical fiber, and the second optical fiber is suitable for measuring the power amount when the optical signal is transmitted in the first optical fiber. The spiral sensor for the testing device and the testing device disclosed by the invention are low in manufacturing cost, simple to install and easy to carry.

The utility model discloses a fastening assembly, a product, a product assembly and a connector. The fastening assembly comprises a rivet nut which comprises a first flange formed on the outer side of the rivet nut and an end face located at one end of the rivet nut; and the bolt is suitable for being connected with the rivet nut and is provided with a positioning flange. The fastening assembly is suitable for penetrating through the first through hole in the first component and the second through hole in the second component and is used for fastening the first component and the second component. The positioning flange of the bolt is suitable for abutting against the end face of the rivet nut, and the first flange of the rivet nut and the first component are suitable for abutting against one side of the second component. When the bolt penetrating through the fastening assembly of the first component and the second component is tightened, the rivet nut deforms under pulling of the bolt and forms a second flange abutting against the other side of the second component, so that the rivet nut is riveted to the second component and the first component and the second component are fastened together. According to the utility model, the installation step of fastening the first component to the second component is simplified, and the cost is reduced.

The utility model discloses a butt joint device for large steel pipes with different diameters, and relates to the technical field of bridge steel pipe connection. Comprising an annular groove formed close to the butt joint end of a steel pipe, a sleeve column is installed on the annular groove, a fixing piece used for limiting the sleeve column is arranged on the side, away from the butt joint end, of the sleeve column, a flange plate is fixed to the side, facing the butt joint end, of the sleeve column, and an abutting piece is fixed to the end, facing the butt joint end, of the steel pipe. The side, facing the butt joint end, of the flange plate is provided with an attaching concave ring matched with the abutting piece. Through the arrangement of the flange plate, the fixing piece and the like, in the high-altitude steel pipe butt joint construction process, installation is easy, meanwhile, construction safety is guaranteed, compared with a traditional welding mode, the connecting mode can guarantee connecting precision to a certain degree, use of a large number of welding materials can be reduced, and cost is reduced. Under the condition that the installation steps are simplified, the cost can be high, and the connection strength between the steel pipes with different pipe diameters can be maintained at the same time.

The present invention relates to the technical field of flowmeters, and in particular to an open channel flowmeter, comprising a fixed pile assembly, a second straightening mechanism being connected to the center of the fixed pile assembly, columns being arranged on both sides of the second straightening mechanism, a pressing mechanism being connected through the columns, a first fixing mechanism being connected to the top of the columns, a flowmeter being arranged below the pressing mechanism, and a sharp bottom of the mounting column on the flowmeter. The present invention completes installation and disassembly of the open channel flowmeter by moving the pressing mechanism up and down, ensures that no tilting occurs during the installation process by the second straightening mechanism, and completes mobile installation of the open channel flowmeter by the fixed pile assembly.

The utility model discloses a novel treadmill belt testing machine, which relates to the technical field of aluminum profile tooling vehicle production, and comprises an aluminum profile rack, a plurality of adjustable ground feet are arranged at the bottom of the aluminum profile rack, a mounting plate is arranged on one side of the aluminum profile rack, a first adjusting mechanism is arranged on the mounting plate, and a second adjusting mechanism is arranged on the first adjusting mechanism. A second adjusting mechanism is arranged on the surface of the first adjusting mechanism, a transmission mechanism is arranged at the top of the second adjusting mechanism, a connecting plate is arranged on the side, away from the mounting plate, of the upper portion of the aluminum profile rack, the connecting plate and the aluminum profile rack are connected through a sliding mechanism, and a third adjusting mechanism is arranged on one side of the bottom of the connecting plate; the problem that belts and motors of various treadmills are not easy to be compatible is solved, and the treadmill has the advantages of being simple in installation step, firm, reliable, light in overall weight, high in adjusting efficiency and the like.

The utility model provides a lamp, and relates to the technical field of lighting appliances. The lamp comprises a first light-transmitting cover, a base and a connecting piece. The first light-transmitting cover comprises a cover body and a mounting part. The cover body is provided with a containing cavity and an opening, and the opening is located at one end of the cover body and communicated with the containing cavity. The mounting part is arranged at one end of the cover body and surrounds the periphery of the opening, a locking groove and a first positioning part are arranged on the mounting part, the locking groove extends in the circumferential direction of the mounting part, and the first positioning part is arranged in the locking groove. The base covers the opening in a sealing mode, the connecting piece is connected to the side, facing the opening, of the base, the connecting piece is provided with a fixing part and a second installation part, and the fixing part is contained in the locking groove and can move in the extending direction of the locking groove, so that the second positioning part and the first positioning part are matched in an embedded mode. The first positioning part and the second positioning part are arranged on the fixing part and the locking groove, so that quick positioning can be realized, and the connection tightness can be improved.

The utility model belongs to the technical field of pesticide spraying and weeding equipment, and particularly relates to a vehicle-mounted anti-collision electric pesticide spraying device. The electric pesticide spraying device is carried on a road maintenance vehicle by adopting a suspension bracket, an arc-shaped circular pipe bracket is mounted on the suspension bracket through a bidirectional automatic return hinge piece, and a plurality of sprayers are fixed on the arc-shaped circular pipe bracket and are connected in series by adopting a plurality of sections of communicating pipes; and the electric water pump uniformly sprays the weeding liquid medicine in the electric water pump liquid medicine storage container on weeds in an isolation belt in a mist form through a plurality of spray heads, so that the vehicle-mounted automatic weeding operation is realized. Wherein the design of the two-way self-return hinge piece enables the arc-shaped circular pipe support to automatically avoid and reset when encountering an obstacle, and the spray head is prevented from being damaged. According to the utility model, the energy consumption can be reduced, the spraying operation is more efficient, the maintenance cost is reduced, the direct contact between an operator and the herbicide is effectively avoided, and the body health of the operator is protected.

The utility model relates to the technical field of agricultural machinery suspension, in particular to a suspension traction mechanism for agricultural machinery, which comprises a mounting box, mounting shafts are symmetrically arranged on the mounting box in a penetrating manner, suspension arms are rotatably connected onto the mounting shafts, a hook is arranged at one end, far away from the mounting box, of each suspension arm, a connecting component is arranged in each hook, and a mounting groove is formed in each hook. The connecting assembly comprises a sliding block elastically connected into the mounting groove, a positioning rod is arranged on the sliding block in a threaded and penetrating mode, a plurality of positioning holes matched with the positioning rod are formed in the mounting groove, a top block is arranged on one side of the mounting groove in a penetrating mode, and the end, close to the sliding block, of the top block is connected with an outer sleeve rod. The end, away from the ejector block, of the inner sleeve rod penetrates out of the outer sleeve rod to be connected with the sliding block, the inner sleeve rod is elastically connected to the outer sleeve rod, and a connecting ball is arranged between the ejector block and the hook. Therefore, the mounting strength between the suspended agricultural machinery equipment and the agricultural machinery can be enhanced, the agricultural machinery equipment is convenient to mount, the mounting steps are simplified, and the application range of the suspension body is expanded.

The utility model discloses a bottom supporting mechanism for a rail transit platform door, and relates to the field of platform door installation structures. The platform comprises a platform body and a platform door, a mounting groove is formed in the middle of the top of the platform body, a side groove is formed in one side of the mounting groove, and the side groove penetrates to the outer side of the platform body. The platform door can be conveniently and rapidly installed on a platform, the design simplifies the installation steps, improves the installation efficiency, meanwhile guarantees the stability and safety of the platform door, and can achieve firm fixation of the platform door through the arrangement of the relative positions of the side grooves and the insertion grooves and the insertion mode of the insertion plates in the fixing mechanisms and the insertion plates. By means of the design, the stability of the platform door is enhanced, and the platform door is effectively prevented from shaking or shifting in the using process.

The invention relates to the technical field of sound insulation building structures, in particular to a modular building sound insulation structure which comprises base plates, a clamping mechanism, a connecting mechanism, a locking mechanism and a switching mechanism, the base plates are arranged in a staggered mode to shield gaps at the connecting positions, the connecting firmness is improved through multiple locking, and the number is set according to the specification requirement of a use site; sound insulation spaces of different sizes are defined, installation is easy and convenient, the base plates are suitable for various scenes, connection between the base plates is more stable and reliable through triple locking, meanwhile, locking is interlocked, the installation steps are simplified, buffer connection is provided, the dislocation amplitude caused by vibration is reduced, the connection strength and stability are improved, and the service life of the base plates is prolonged. The directions of the clamping blocks are adjusted according to the insertion directions of the extension rods on the base plates, the clamping state of the three clamping blocks to the locking columns is guaranteed all the time, the connection modes between the base plates are enriched, connection in different directions is carried out according to use scenes, the base plates are suitable for different use scenes, and compatibility is improved.

The utility model discloses a photovoltaic panel assembly fixing device convenient to splice, which comprises a main body unit comprising a fixing column, a first mounting box clamped at the upper end of the fixing column, a second mounting box slidably arranged on the first mounting box, a photovoltaic panel mounting groove fixedly arranged on the first mounting box, and a connecting plate mounting groove fixedly arranged on the first mounting box, a handle is fixedly arranged at one end of the second mounting box, a clamping groove is formed in the first mounting box, and a limiting component is arranged on the second mounting box; the working unit comprises a connecting plate, a connecting column is fixedly arranged at the lower end of the connecting plate, and a first buckle component is arranged on the connecting column. The photovoltaic panel fixing device is spliced through the first buckle component and the second buckle component, so that the installation steps are simplified, and the installation efficiency is improved; and through cooperation between the limiting columns and the clamping grooves, the fixing device can be adjusted to be minimum during transportation, and the transportation cost is reduced.

The invention relates to the technical field of gastroscope auxiliary frames, in particular to a mask-integrated neck posture auxiliary fixing frame for a painless gastroscope, which comprises a lower jaw supporting piece and a chest supporting piece rotationally connected with the lower jaw supporting piece, the fixing mechanism comprises a mounting belt detachably arranged outside the lower jaw supporting piece, a tightening belt is arranged outside the mounting belt, and a laryngeal mask is arranged on the end face of the tightening belt; the angle adjusting mechanism comprises a rotary knob and is used for controlling the rotation angle and the rotation direction between the lower jaw supporting piece and the chest supporting piece, the lower jaw supporting piece and the chest supporting piece fix the lower jaw of the patient, the angle of the head and the trunk is adjusted to the proper angle, and the clamping jaw rotates in one direction and is rapidly detached. The rotation angle and the rotation direction between the lower jaw supporting piece and the chest supporting piece are adjusted through the rotary knob, the tightening belt drives the pressing wheel to rotate to adjust the tightness of the laryngeal mask, the laryngeal mask is further fixed and limited, meanwhile, the installation steps are simplified, and the use threshold is lowered.

The utility model relates to the technical field of battery clamps, and discloses a stable clamping battery clamp structure which comprises a bottom plate, a clamping mechanism and a pressing mechanism, a mounting seat is arranged on the bottom plate; a first sensor is arranged on the mounting seat; the clamping mechanism comprises a first clamping assembly and a second clamping assembly. The first clamping assembly is arranged on one side of the mounting seat; the second clamping assembly is arranged on the other side of the mounting base, the outer side of the second clamping assembly is connected with a translation driving part, and the translation driving part is used for driving the second clamping assembly to be close to or away from the side wall of the battery; a second sensor is arranged in the second clamping assembly; the first clamping assembly and the second clamping assembly are used for clamping the two sides of the battery; the pressing mechanism comprises a first pressing assembly and a second pressing assembly. The first pressing assembly is arranged at the top end of the first clamping assembly; the second pressing assembly is arranged at the top end of the second clamping assembly; the first pressing assembly and the second pressing assembly are used for pressing the battery on the mounting seat; the translation driving part is electrically connected with the first sensor and the second sensor.

The utility model discloses an activated carbon adsorption and desorption circulating device which comprises a box body, a dry filter, a purification assembly capable of completely purifying VOCs (volatile organic compounds) and a PLC (programmable logic controller) electric control cabinet, the purification assembly and the dry filter are sequentially arranged in the box body, the PLC electric control cabinet is arranged outside the box body, and the purification assembly and the dry filter are electrically connected with the PLC electric control cabinet; the purification assembly comprises an adsorption pipeline, activated carbon, a desorption fan capable of desorbing VOCs adsorbed and saturated on the activated carbon, and a spraying assembly capable of spraying a catalyst to convert desorbed organic matters into carbon dioxide and water; compared with the prior art, the device has the advantages that an integrated structure is adopted, purification of VOCs can be completed by adopting fewer cavities and steps, so that the mounting steps are simple, and the treated gas does not cause pollution to the atmosphere.

The utility model provides a lamp which comprises the following components: a housing which comprises a bottom wall and a frame which is connected with the bottom wall and extends in a direction far away from the bottom wall; the light emitting assembly comprises a first light emitting part and a second light emitting part which are integrally formed, the first light emitting part is arranged below the bottom wall, and a first lamp cavity is defined by the first light emitting part and the bottom wall; the second light emitting part extends from the edge of the first light emitting part in the direction away from the bottom wall to abut against the frame, and a second lamp cavity is defined between the second light emitting part and the frame; the light source module comprises a first light source assembly and a second light source assembly, the first light source assembly is located in the first lamp cavity, and light emitted by the first light source assembly is emitted out after passing through the first light emitting part; the second light source assembly is arranged around the first light source assembly and located in the second lamp cavity, and light emitted by the second light source assembly is emitted out in the direction away from the frame after passing through the second light emitting part. The lamp is light and thin, convenient to install and capable of simulating natural illumination more truly.

The utility model discloses a connector device. The connector device includes a first connector. The first connector comprises a first substrate, a shielding plate and a first joint assembly. The first substrate has a first mounting surface and a second mounting surface, and is configured with a first mounting hole. The shielding plate is arranged on the first mounting surface and is provided with a through hole corresponding to the first mounting hole; the first joint assembly includes a first nipple configured with a first flange and a first valve assembly. The first connecting pipe corresponds to the through hole, and the first flange abuts against the shielding plate. The first valve assembly includes a first valve housing. The first valve housing includes a first tube section, a second tube section, and a first shoulder. The first shoulder abuts against the second mounting face, and the first pipe section extends to penetrate through the through hole and the first mounting hole and is connected with the first connecting pipe. In the connector device, the first connecting pipe, the first valve assembly, the shielding plate and the first base plate of the first connector are connected with one another through the structures of the first connecting pipe, the first valve assembly, the shielding plate and the first base plate, and additional connecting pieces are not needed. Therefore, the number of parts of the first connector is reduced, and assembling of the first connector is facilitated.

The invention discloses a door lock which comprises a lock body, a main spring bolt, a driving gear, a driving seat and a grip seat are arranged on the lock body, the main spring bolt is in transmission connection with the driving gear, the grip seat is sleeved with a transmission gear meshed with the driving gear, and the driving seat is in sliding fit with the lock body. A driving motor, a first driven gear, a lifting gear, a damper and a second driven gear are arranged on the driving seat, the second driven gear is meshed with the driving gear, the first driven gear is meshed with the driving motor, a lifting groove is formed in the first driven gear, and a lifting boss inserted into the lifting groove is arranged on the lifting gear; matching teeth and a reset spring are arranged between the first driven gear and the second driven gear, and the damper is meshed with the lifting gear. A pressure spring is arranged between the lock body and the driving seat; an abutting flange is arranged on the peripheral wall of the grip base. The clutch device is simple in structure, rapid in clutch operation response, reliable in transmission structure use and good in use effect.

A gas diverter and semiconductor processing equipment, the gas diverter supplies gas to a reaction chamber in the semiconductor processing equipment, the gas diverter comprises a controller and at least two gas branching modules arranged on a branching gas pipeline, the gas branching modules comprise signal transfer units, and the signal transfer units are connected with the controller. The control valves and the flow sensors are arranged on the branch gas pipelines in series, the signal switching unit is electrically connected with the controller, the control valves and the flow sensors respectively, and the controller receives measurement signals of the flow sensors through the signal switching unit and controls opening and closing of the control valves through the signal switching unit. According to the utility model, all parts are modularly arranged, so that the degree of freedom of product application is improved, the equipment maintenance cost is reduced, the assembly difficulty is reduced, and the signal response speed is improved.

The invention relates to the technical field of electrical variable measurement, and discloses a current detection device of a Hall current sensor, comprising: a detection box in which an inner core combination mechanism is configured, and the inner core combination mechanism comprises a circuit board and two wire fixing members; the circuit board is provided with a pin port used for installing the Hall sensor inner core, a magnetic ring is arranged right above the pin port, the Hall sensor inner core can be inserted into the pin port in the circuit board, and the Hall sensor inner core moves into the magnetic ring through anticlockwise rotation of the circuit board. A simple plate Hall current sensor structure is formed; rapid installation and positioning of the Hall sensor inner core are realized through the inner core combination mechanism. The design of the pin ports on the circuit board enables the Hall sensor inner core to be easily inserted and fixed, and at the same time, through the anticlockwise rotation of the circuit board, the inner core can accurately move into the magnetic ring to form a stable plate Hall current sensor structure.

The utility model discloses a cleaning brush which comprises a brush rod and a brush head arranged on the brush rod, a driving part used for driving the brush head to rotate is arranged on the brush rod, and a control part used for controlling the driving part is arranged on the brush rod. A quick connector structure is arranged between the brush rod and the brush head for connection and comprises a quick mounting groove formed in the brush head and a quick mounting head arranged on the brush rod; and after the quick mounting groove and the quick mounting head are aligned and are directly inserted and mounted, the brush head can be directly mounted on the brush rod. According to the utility model, the design is reasonable in structure, convenient for users to directly install, the installation difficulty is reduced, the users can directly install after buying, the normal use of the users is facilitated, the later disputes with merchants are reduced, and the later maintenance cost of the merchants is greatly reduced.

The utility model relates to the technical field of a suspension distribution box with a fixing structure, in particular to a suspension distribution box with a fixing structure, which comprises a distribution box shell and a positioning plate, one end of each reset column is fixedly connected with a supporting plate for supporting the distribution box shell, the end, away from the supporting plate, of each reset column is fixedly connected with a reset ring, and a fixing assembly for fixing the distribution box shell is connected between the supporting plate and the positioning plate. The two side faces of the positioning plate are connected with reset assemblies for achieving the reset effect after the fixing assemblies are fixed, the side, away from the supporting plate, of the positioning plate is fixedly connected with two bearing plates, and the sides, away from the positioning plate, of the two bearing plates are both fixedly connected with a mounting wall. Through the above technical scheme, the maintenance of the distribution box becomes simpler, the labor intensity of operators is reduced, and the maintenance cost of the distribution box is also reduced.

The utility model discloses an automatic curtain rail assembly which comprises a first fixing seat and a second fixing seat, an inner rail section bar and an outer rail section bar are arranged between the first fixing seat and the second fixing seat, and the inner rail section bar and the outer rail section bar are movably connected in a sleeved mode. The first fixing seat is connected with the outer rail profile, the second fixing seat is connected with the outer rail profile, and the device further comprises a first guide assembly and a second guide assembly; the first guide assembly is fixedly connected with the inner rail profile, and the first guide assembly is movably connected with the outer rail profile; the second guide assembly is fixedly connected with the outer rail profile and movably connected with the inner rail profile. The rail assembly is novel in design, smooth opening and closing and height adaptability of the curtain are guaranteed, and intelligent home experience is improved.

The utility model discloses a high and low voltage power distribution cabinet convenient for fixing electrical equipment, which comprises a cabinet body, vertical plates are respectively and fixedly arranged on the inner walls of the two sides of the cabinet body, and the vertical plates, a bearing plate, a mounting plate, a connecting block, a clamping groove, an abdicating groove and a locking assembly are cooperatively used. When the electrical equipment body is installed, the positioning block at the bottom of the electrical equipment body can be directly pressed into the clamping groove firstly, and then the positioning block can be directly locked and positioned through the locking assembly, so that the effect of rapidly installing the electrical equipment body is achieved, redundant tools are not needed, the installation steps are greatly simplified, and the installation time is saved; the use number of the mounting plates can be flexibly adjusted according to the height of the electrical equipment body, and when the height of the electrical equipment body is relatively high, the mounting plates above the electrical equipment body can be detached, so that space is vacated for smoothly mounting the electrical equipment body, and the use flexibility of the high-low voltage power distribution cabinet is improved.

The utility model provides a guide rail and a rubber tapping machine. The guide rail is used for enabling a vehicle-mounted frame mechanism to move on the surface of a rubber tree, and comprises a guide rail body, a first guide rail, a second guide rail and a third guide rail, the guide rail body is used for surrounding the rubber tree, and the guide rail body comprises a tooth section and a tooth-free section and has a first length; the first end part is arranged on the tooth-free section; the teeth are arranged on the partial side wall, away from the rubber tree, of the tooth section and used for allowing the vehicle-mounted frame mechanism to move along the guide rail body, and the teeth have a second length; wherein the first length is gt; a second length; the first end part comprises a limiting pre-tightening piece; the limiting pre-tightening piece is used for limiting the vehicle-mounted frame mechanism; the guide rail comprises the tooth section and the tooth-free section so that the vehicle-mounted frame mechanism can move along the guide rail, the initial position of the tool rest mechanism is adjusted on the tooth-free section, and the vehicle-mounted frame mechanism is limited through the limiting pre-tightening piece. According to the guide rail, the installation difficulty of the rubber tapping machine is reduced, the installation steps are simplified, the labor cost is greatly saved, and the working efficiency is effectively improved.