51results about How to "Small form factor" patented technology

The utility model discloses a waste guide wire collector for medical catheterization. The paper box comprises an upper box, a reel, a lower box and a gate, guide wire inlets are formed in the annular side walls of the upper box and the lower box respectively and movably connected with the side wall of the upper box body through rotating shafts, and the rotating shafts are located on the side wall of the upper box body at the top ends of the guide wire inlets. The lower box is of an integrated structure. The inner shaft is fixed to the center of the inner wall of the bottom face of the lower box. The reel is composed of an upper panel, a lower panel, an outer shaft and a handle, the upper panel is fixed to the inner wall of the top face of the upper box, the lower panel is fixed to the inner wall of the bottom face of the lower box, the outer shaft sequentially penetrates through the upper panel, the inner shaft and the lower panel, and the handle is fixed to one end of the outer shaft; and the side walls of the outer shaft and the inner shaft are respectively provided with an opening matched with the guide wire inlet. The guide wire collecting device is small and exquisite in appearance, simple and convenient to operate and capable of rapidly and effectively collecting waste guide wires in the medical operation process.

The utility model discloses an integrated joint module and robot relates to motor technical field, and the integrated joint module includes: casing, motor, planetary gear reduction box, encoder and drive control board, the casing is the tubular structure, the motor is used to provide power, and the motor includes stator, rotor and rotation axis, and the stator is hoisted in the top inside casing, and the rotor rotatably sets up inside casing, and is located stator outside, and rotation axis is connected with the rotor, and its outer periphery is provided with the tooth, the planetary gear reduction box sets up in stator inside, and including fixedly installed inside stator's inner tooth ring, the planetary wheel that engages in the inner tooth ring with rotation axis between and the planetary wheel connection's planet carrier, the encoder includes the first encoder for monitoring rotation axis and the second encoder for monitoring planet carrier, and drive control board is located in casing, and is connected with motor. Such setting, can reduce the size of joint structure, realizes double magnetic encoder output configuration simultaneously, improves its output accuracy.

The invention discloses a small rotary measuring seat which comprises a support, a mandrel, an optical measuring head, a driving device, an encoder and a braking device. The support is of an n-shaped structure, and a non-interference area is defined in the support. The mandrel is rotationally connected with one side of the bracket; the optical measuring head is arranged in the middle of the mandrel, and the optical axis of the optical measuring head is perpendicular to the axis of the mandrel. The driving device is arranged on the support, and the output end of the driving device is connected with the mandrel and used for driving the mandrel to rotate around the axis of the mandrel. The encoder is installed on the mandrel and used for detecting the rotation angle of the mandrel. The braking device is installed on the support, and in the braking state, the braking device makes contact with the central spindle and generates friction with the central spindle, so that braking of the central spindle is achieved. According to the small-sized rotary measuring seat provided by the invention, a stepless and high-positioning-precision swinging function is realized, and meanwhile, the measurement of the profile of an inner cavity of a small-sized part is completed.

The application discloses a kind of SF6 density relay comprehensive calibration instrument and calibration and measurement method, including intermediate pipeline and be located on the air pump of intermediate pipeline, the one end of the intermediate pipeline is respectively communicated with the one end of safety valve pipeline, first pipeline one end, second pipeline one end, the other end of intermediate pipeline is respectively communicated with the one end of micro water measuring pipeline and third pipeline one end, the other end of the micro water measuring pipeline is respectively communicated with the one end of inlet pipeline and purity measuring pipeline, the other end of third pipeline is respectively communicated with the other end of first pipeline and fourth pipeline one end, the other end of the fourth pipeline is respectively communicated with the other end of purity measuring pipeline, the other end of second pipeline and muffler pipeline, intermediate pipeline side is equipped with suction pipeline;The application has adopted new pneumatic circuit design, combines density relay system calibration circuit with moisture measurement circuit and purity measurement circuit together, with the characteristics such as high measurement efficiency, convenient, its loop structure is simplified, and measurement is efficient.

The application discloses a five-axis stacking robot. The five-axis stacking robot comprises a lifting platform device, a rotating device, a large-arm support, a large-arm mechanism, a small-arm mechanism and a grabbing and releasing mechanism; the rotating device is installed at the top of the lifting platform device through the large-arm support and can rotate relative to the lifting platform device; the swinging end of the large-arm mechanism is rotationally connected with one end of the small-arm mechanism, and the other end of the small-arm mechanism is rotationally connected with the grabbing and releasing mechanism. The stacking robot has the advantages of large stacking range and small motor power.

The utility model discloses a LCD projection structure with aspheric reflector, which comprises an LCD screen, a Fresnel lens, a projection lens and an aspheric reflector. The LCD screen is arranged on the front side of the Fresnel lens, the projection lens is arranged on the back side of the Fresnel lens, and the aspheric reflector is arranged between the Fresnel lens and the projection lens or on the back side of the projection lens. The aspheric reflector is arranged between the Fresnel lens and the projection lens or on the back side of the projection lens. The structure design utilizes the reflection characteristics of the aspheric reflector to change the propagation path of light, provides sufficient optimization freedom for the projection lens, and makes the projection lens not need to spend energy to deal with the optical correction problem. Therefore, all optimization resources can be concentrated on the improvement of picture quality and depth of field, so as to improve the quality of the projection picture.

This utility model relates to the field of low-voltage switchgear technology, specifically an interlocking mechanism for a movable drawer unit and the movable drawer unit itself. The interlocking mechanism includes a position interlocking mechanism, comprising a position interlocking drive plate and a movable portion position locking plate. The movable portion position locking plate is located on the back of the movable drawer unit and is fixed to the movable portion. The position interlocking drive plate is positioned by embedding a positioning element into a corresponding position positioning hole on the movable portion position locking plate. The fixed and movable portions of the movable drawer unit are interlocked through the aforementioned interlocking mechanism. The advantages are: the interlocking mechanism has complete functions, low structural cost, small space occupation, and enables unit miniaturization; the use of T-shaped sliding columns and guide rails for push-guided limiting reduces the precision requirements of sheet metal parts processing, lowers costs, solves push-up failures, controls the upward tilting of the rear of the movable portion, and also increases the internal width of the unit.

The application discloses a self-locking and modular electric clamp jaw, and fills up the blank of the electric clamp jaw. In the compact clamp jaw shell space and without the brake, the worm and gear transmission pair is used to realize the clamp jaw mechanical self-locking and the relatively large speed reduction ratio. Meanwhile, the output shaft of the motor is adjusted to the parallel and coaxial position with the worm shaft through the multiple spur gears and bevel gears transmission pair. Most of the driving structure parts of the electric clamp jaw are wrapped in the clamp jaw shell. The modular design of the application has two types of clamp jaw heads, one is the parallel two-finger type, and the other is the three-finger rotating type. The clamp jaw head can be quickly replaced by only disassembling and assembling the screws.

The embodiment of the utility model provides a kind of suction nozzle and road sweeper, it is related to road sweeper field.The suction nozzle is used for road sweeper, it includes suction nozzle body and rotating shaft structure, rotating shaft structure is connected in suction nozzle body, rotating shaft structure includes rotating shaft, first bearing, first rotary seat, reset piece, driving part, second bearing and second rotary seat, first bearing is sleeved in rotating shaft, first rotary seat is sleeved in first bearing, first rotary seat is connected by first bearing and rotating shaft, first rotary seat includes connecting plate, reset piece and connecting plate are connected, and reset piece is used to and water jet rod is connected, driving part and connecting plate are connected to drive connecting plate movement, second bearing is sleeved in rotating shaft, and second bearing and first bearing are up and down distribution.First rotary seat and second rotary seat form up and down structure by first bearing and second bearing, reduce the overall outline dimension of rotating shaft structure, reduce the number of bearing, simplify overall structure, realize light weight design.

The application provides a rear axle steering continuous pipe operation roller semi-trailer. The semi-trailer comprises a frame, a roller arranged on the frame, a rear axle assembly and a rear axle steering mechanism. The rear axle steering mechanism comprises an upper support seat, a rotary disc bearing, a lower support seat and a steering driving assembly. The steering driving assembly and the upper support seat are arranged on the frame, the rotary disc bearing is connected with the upper support seat and the lower support seat respectively, and the lower support seat is fixedly connected with the rear axle assembly. The steering driving assembly is connected with the lower support seat to drive the lower support seat to rotate relative to the upper support seat and drive the rear axle assembly to rotate. The rear axle assembly is steered by adopting the steering driving mechanism to drive the lower support seat. The relative rotation angle between the frame and the wheel is large, the turning radius of the semi-trailer is reduced, the reliability of the steering driving is improved, the safety of the whole vehicle is improved, and the driving strength of the vehicle is reduced.

The invention relates to an illumination system for a surgical microscope, comprising at least one illumination beam path, comprising at least one light source for generating at least one illumination beam for illuminating an object to be observed, a coupling mirror group, a collecting mirror group and an objective lens, the coupling lens group and the condensing lens group are arranged in a manner that an intermediate image of the light source is positioned on the rear side of the condensing lens group and between the front focal plane of the objective lens and the objective lens when being observed along the light direction; wherein the illumination light rays emitted from the objective lens are not parallel to one another, the illumination light beams meet the following relation: 0.9 < = z / f < = 1.1, z is the distance between the focusing position of the illumination light spot and the lower surface of the objective lens, and f is the focal length of the objective lens. According to the illumination system for the operating microscope, good optical performance and good red light reflection uniformity can be ensured, and meanwhile compact structural layout, small structural size and reduced cost can be achieved.

The application discloses a wire-driven multi-mode folding and unfolding gripper with a flexible joint, which has a folding and unfolding gripping part composed of three X-shaped scissors units in a circumferential direction, and adjacent scissors units are connected through connecting assemblies. The bottom of the folding and unfolding gripping part is connected with the flexible joint, and in an initial state, the whole is in a folded state under the action of a torsional spring. Motion control of the application is realized through three driving wires in the circumferential direction, including bending motion control that can pass through a narrow and curved pipeline, capture motion control after reaching a target position, and locking control after successful capture. Meanwhile, the application proposes a driving wire control strategy to realize the control and switching of various motion modes of the gripper. In summary, the application has a small size in the folded state to pass through a narrow cavity environment, and the operation task is completed by virtue of the reconstruction of the mechanism motion mode and the change of the driving wire control law.

The invention belongs to the technical field of electronic digital equipment, and relates to a low-leakage reinforcing all-in-one machine. The low-leakage reinforced all-in-one machine comprises a front panel assembly and a rear shell assembly, the front panel assembly comprises a front panel and a binding touch liquid crystal screen module arranged in the front panel, a fingerprint module is further arranged on the front panel, and the rear shell assembly comprises a rear shell in butt joint with the front panel. A conductive rubber strip is arranged at the connecting position of the front panel and the rear shell, a shielding cavity is formed in the machine shell, a conductive rubber strip is arranged at the connecting position of the rear cover plate and the rear shell, an independent electromagnetic shielding cavity is formed in the back of the rear cover plate, and the binding touch liquid crystal screen module, the external interface board and the fingerprint module are installed in the front panel assembly. The main board, the power supply battery, the heat dissipation assembly, the filtering assembly, the touch panel and the like are arranged in the rear shell assembly, main electron radiation components are all provided with independent shielding cavities for electromagnetic shielding, the good anti-electromagnetic interference capacity and the good information leakage prevention capacity are achieved, and the vehicle-mounted electronic device can be used in the military vehicle-mounted special environment.

The application relates to a small-size high-reliability automatic light switch suitable for a space environment and belongs to the field of light switches for space vehicles. The light switch is a key component of a micro-nano optical sensor for a spacecraft. The micro-nano optical sensor for the spacecraft has strict weight and size limits, and has extremely high requirements on the weight and the size of the light switch. In addition, the light switch is in a vacuum environment under the space environment, the working temperature range changes greatly, and the light switch cannot be maintained and replaced, so the reliability is also extremely high. The application provides the small-size high-reliability automatic light switch suitable for the space environment, the structure is simple, the size is small, the reliability is high, and the light switch is convenient to operate, so that the micro-nano optical sensor for the spacecraft is ensured to be used on an orbit.

The utility model discloses a solid hydrogen storage system, including the heat preservation box and fixed in heat preservation box inside for filling hydrogen storage material's hydrogen storage container, hydrogen storage container side wall installs pressure sensor, thermocouple header, heating element connector and hydrogen gas connector, its inside is equipped with with heating element connector and heating element and with thermocouple header links to each other thermocouple, its outside is wrapped with cooling jacket with the jacket inlet pipe and jacket outlet pipe, hydrogen gas connector, jacket inlet pipe and jacket outlet pipe pass through the heat preservation box outer wall and connect with external pipeline. The utility model discloses simple structure, the circulating cooling loop equipment needed in hydrogen filling, hydrogen releasing process is separated, need not to be equipped with heat transfer agent cold and hot storage tank, pump, instrument, valve and other complex components, greatly simplifies the system structure, and the overall appearance size is significantly reduced. And when the vehicle moves, because the heat transfer agent cold and hot storage tank and other components are saved, the additional load problem that the storage tank liquid level sloshing produces is avoided, and the safety of system is greatly improved.

The present application belongs to the field of rail transit train braking technology, and provides an anti-slip iron shoe device capable of automatically putting on shoes. The present application comprises: a fixed plate, which is detachably installed on a track; a driving mechanism, which comprises a driving box, a motor, a reduction gear set and a driving shaft; the driving box is installed in the direction close to the fixed plate and located on one side of the track; the motor is installed in the driving box, and the driving shaft is in driving connection with the motor through the reduction gear set; and a shoe putter; the shoe putter comprises an anti-slip iron shoe, a turnover piece, a turnover shaft and a turnover seat; the turnover seat is fixedly installed on the fixed plate; the turnover shaft is rotatably installed in the turnover seat, and the both ends of the turnover shaft extend outward; one end of the turnover shaft is in driving connection with the driving shaft; the turnover piece is detachably installed on the turnover shaft; and the anti-slip iron shoe is detachably installed on the turnover piece.

The application belongs to the technical field of petroleum drilling equipment, and discloses an integrated hydraulic chuck device, which comprises a shell, end covers, an adjusting mechanism and a clamping mechanism. The end covers are provided in two, and the two end covers are respectively detachably fixed at the two ends of the shell. The adjusting mechanism and the clamping mechanism are arranged in the interior of the shell. The adjusting mechanism comprises two piston guide blocks and two piston bodies. The two piston guide blocks are respectively fixedly connected with the two end covers. The piston bodies are respectively in sliding connection with the shell and the piston guide blocks. The clamping mechanism comprises two jaw seats and two jaw bodies. The two jaw seats are respectively fixedly connected with the two piston bodies. The two jaw seats are respectively provided with dovetail grooves. The jaw body is installed on the jaw seat through the dovetail groove. The two jaw bodies are oppositely arranged to form a clamping hole. The application has compact structure and convenient jaw replacement. During work, the drilling rod can be conveniently and quickly clamped and released, and the operation difficulty and the scratching risk are reduced.

A sine track reciprocating drive mechanism of a pump, comprising a motor, a speed reducer and a reciprocating mechanism, the speed reducer is installed on the motor and driven by the motor, the reciprocating mechanism comprises a cylinder sleeve, a piston, a first sine track cylinder, a connecting pin, the first sine track cylinder comprises a cylinder segment and a connecting end, the cylinder segment is provided with a sine track groove or a sine track boss, the connecting end is connected with an output shaft of the speed reducer, the connecting pin comprises a cylinder segment and a front segment, the front segment is provided with a shape matched with the sine track groove or the sine track boss and installed on the sine track groove or the sine track boss of the first sine track cylinder, the piston is sleeved on the cylinder segment of the first sine track cylinder and limited on the first sine track cylinder by the connecting pin, and can rotate with the first sine track cylinder and axially reciprocate, an axial guide mechanism is arranged between the speed reducer and the piston.

The invention provides an engine. The engine comprises a crankcase, an air cylinder body, an air cylinder cover, a crankshaft connecting rod mechanism, a timing mechanism and a cam mechanism. The cylinder body is connected with the crankcase; the cylinder cover is connected with the cylinder body; the crankshaft connecting rod mechanism is at least partially arranged in the crankcase and can rotate relative to the crankcase; the timing mechanism is in transmission connection with the crankshaft connecting rod mechanism; the cam mechanism is installed on the air cylinder cover and connected with the timing mechanism. The engine comprises a pair of cylinder covers distributed in a V shape, the pair of cylinder covers are at least partially overlapped when observed in the front-back direction of the engine, each cylinder cover is provided with a staggered cylinder part which is not overlapped with the other cylinder cover, and timing mechanisms corresponding to the cylinder covers are at least partially installed in the staggered cylinder parts. Through the arrangement, the arrangement of each mechanism in the engine is more compact, so that the boundary dimension of the engine is reduced.

This utility model relates to the field of machine tool equipment technology, and provides a flat side milling angle head, including a connecting plate connected to a machine tool, a main housing located below the connecting plate, a transmission assembly located inside the main housing, and a tool holder assembly connected to the output end of the transmission assembly. The main housing has a formed receiving cavity. The transmission assembly includes a coupling connected to the machine tool spindle, a bevel gear set connected to the coupling, and a cylindrical gear set meshing with the power output end of the bevel gear set. The tool holder assembly is connected to the output end of the cylindrical gear set. A locking assembly is provided between the main housing and the connecting plate. The connecting plate has a sliding groove. When the locking assembly is in the released state, it drives the main housing, causing the locking assembly to slide along the sliding groove, and the main housing rotates relative to the connecting plate. This utility model has a compact structure, reducing the overall size of the flat side milling angle head. The flat design of the main housing allows it to penetrate narrow gaps, avoiding interference between the tool and the fixture or workpiece.

According to the amorphous high resistance, extremely low iron loss, easy formation of a residual magnetism state and unique physical properties, a stator circumference winding method is adopted, and the method is small in machining surface and simple in winding; the use size of the stator is reduced, so that the material cost is reduced, and wire slots and wire seams of the stator are stamped by adopting a silicon steel sheet covering method. In the machining process, the computer control technology is used for adjusting the space between wire grooves, and the stator of the motor is manufactured through the circumferential winding technology. And the performance of the motor achieves an energy-saving effect.

The utility model discloses a pressing waterway switching mechanism, and belongs to the technical field of faucets. The first end of the switching valve is connected with the transmission part, the swing part is in transmission fit with the keys and the transmission part, and the keys are distributed on the side, away from the transmission part, of the swing part and matched with the swing part. Thus, the key and the switching valve are axially arranged in the first direction through transmission connection of the swing part and the transmission part, when the key is driven to move in the first direction, movement of the switching valve in the first direction is converted through transmission of the swing part and the transmission part, and therefore the functions of closing one of the two water channels and conducting the other water channel are achieved. By means of the arrangement mode, the pressing waterway switching mechanism is compact in structure and small in appearance size, and miniaturization design of the outer pulling type pulling head integrated with the pressing waterway switching mechanism is facilitated.

The application discloses a loudspeaker and an electronic device, and belongs to the technical field of electronic devices. The loudspeaker comprises a support, a diaphragm, a voice coil, a driving magnet and a flexible circuit board. The diaphragm comprises a fixed part, a ball top part and a folded ring part. The fixed part is connected with the support, and the ball top part is connected with the fixed part through the folded ring part. The voice coil is connected with the ball top part. The driving magnet is installed on the support and is used to drive the voice coil to drive the ball top part to vibrate. The voice coil and the driving magnet are located on a first side of the diaphragm, and the flexible circuit board is located on a second side of the diaphragm. The flexible circuit board is installed on the support, and the voice coil is connected with the flexible circuit board. The flexible circuit board is used to at least supply power for the voice coil.

The utility model discloses a double-cylinder and double-motor inflating device, and belongs to the field of inflating devices. The double-cylinder double-motor inflation device comprises a first inflation pump, a second inflation pump and an offset type air outlet piece. The first inflator pump and the second inflator pump are arranged side by side; the offset air outlet piece is communicated with the first inflator pump and the second inflator pump, and an air outlet is formed in the offset air outlet piece and is adjacent to the first inflator pump. According to the double-cylinder and double-motor inflating device, the driving load of a single inflating pump is reduced, and the temperature rise is reduced to prolong the service life; the flow path of the first inflator pump is shortened, the flow path of the second inflator pump is prolonged, airflow interference is reduced through the spatial asymmetric flow path design, the flow balance problem when the double air pumps are connected in parallel is solved, and meanwhile the compact layout is maintained.

This utility model discloses a fluid pump control box and its mounting structure with the pump body, belonging to the field of pump units. In the control box of this utility model, a mounting recess area is provided on the bottom wall of the box body, recessed towards the box cover. The mounting recess area is used for the mounting end of the pump base to fit into. The shaped wall surface of the mounting recess area forms an upwardly protruding inner boss in the inner cavity of the box body. A low mounting area is formed between the inner boss and the box cover, and a high mounting area is formed between the area outside the inner boss and the box cover. The low mounting area is used for the distribution of small-volume components on the power control board, and the high mounting area is used for the distribution of large-volume components on the power control board. This utility model breaks through the limitations of the traditional stacking mode of the control box and pump base, helping to reduce the overall size of the pump and improve space adaptability and installation convenience.

This utility model provides an integrated water purifier, including a housing and a cover. The housing has an opening at at least one end, and the cover fits over the opening. The surface of the cover has a raw water inlet, a pure water outlet, and a concentrated water outlet. Inside the housing, there are a pre-filter, a post-filter, a raw water channel, a cascade channel, and a concentrated water channel. The pre-filter has a central through-hole. The post-filter is wound around the outer surface of a central tube, which is connected to the pure water outlet. The raw water channel connects the outer circumference of the pre-filter to the raw water inlet. The cascade channel connects the central through-hole to one end of the post-filter. The concentrated water channel connects the other end of the post-filter to the concentrated water outlet. This utility model eliminates the need for piping between the pre-filter and post-filter, significantly reducing the purifier's size and improving space utilization. The inclusion of a water distribution cover and a base frame enhances the stability of the purifier's internal structure.

The utility model discloses a kind of high-density optical cable brancher, wherein, including: several branch hollow pipe arrays are installed in the inside of the branch fixer;The outer sheath of one end of the optical cable is removed, one end of the optical cable is inserted into the inside of the brancher shell, several branch hollow pipes are inserted into the brancher shell, the branch fixer is fixedly installed in the brancher shell, and the inside optical fiber of the optical cable sequentially passes through several branch hollow pipes in correspondence;The front sheath is coated on the outer wall of several branch hollow pipes, and is fixedly installed in the brancher shell;The rear sheath is coated on the outer wall of the optical cable, and is fixedly installed in the brancher shell.The device can effectively reduce the size, also can protect optical cable, prevent optical cable from being damaged when bending, and be quickly mounted and disassembled with distribution box by waist-shaped clamping slot.

The utility model provides a bottle body support and a bottle body capable of being used in cooperation with the bottle body support, the bottle body support comprises a first shell, a second shell, a push block, a spring and an unlocking piece, and the first shell is connected with the second shell; a limiting groove is formed in the outer side face of the first shell in the length direction, and the limiting groove is provided with an opening in the upper end of the bottle body support. The push block is arranged in a sliding cavity in the bottle body support in the width direction. The push block comprises a push part and a locking part, and a lock hole is formed in the limiting groove; a containing cavity is formed in the first shell, the locking part and the spring are arranged in the containing cavity in a matched mode, and the locking part extends out of the lock hole under the action of the spring; the unlocking piece comprises an unlocking part and a handheld part, the unlocking part is inserted into an unlocking hole in the upper end of the bottle body support, and the unlocking part is matched with the pushing part to push the pushing block to move. The bottle body support is simple in structure, high in stability and higher in strength, and the anti-theft effect is improved.

This utility model relates to the field of connector technology, and more particularly to a CGM sensor connector, comprising a circuit board and a plastic component disposed on top of the circuit board. The plastic component has two parallel receiving holes, slots perpendicularly distributed to the receiving holes and opening upwards, and mounting grooves disposed on both sides of the bottom of the receiving holes. S-shaped terminals are inserted into the mounting grooves. Each terminal includes an abutment portion extending into the receiving hole and a solder portion conforming to the bottom surface of the plastic component. The solder portion is soldered and fixed to the circuit board, and the abutment portion passes through the receiving hole and extends into the slot. This application, by setting up a plastic component and providing slots on the bottom surface of the plastic component, allows the terminals to be inserted into the slots from bottom to top. The solder portion is placed on the bottom surface of the plastic component and soldered and fixed to the circuit board. The terminals are arranged opposite each other and symmetrically distributed on both sides of the receiving holes, effectively reducing the overall size of the connector and improving terminal performance, which is beneficial to the trend of connector miniaturization.

The utility model discloses a shower with switching structure, including the shell, the inside waterway is arranged in the shell, the inside waterway is configured to can carry out linear motion along the length direction of shell, the push button that can push its relative shell and carry out linear motion is arranged on the inside waterway, and the opening that can be compatible with push button moving stroke is arranged on the shell, still including the water distribution body of being arranged in the shell, at least two water inlets are arranged on the water distribution body, the water inlet is arranged on the water distribution body along linear arrangement, a water outlet is arranged on the inside waterway, and the water outlet is configured to can realize water flow conduction with most two water inlets, and the switching structure of this shower is linear linear direction, so can effectively reduce the width of shower, and the whole can be more compact.