30results about How to "Skip the assembly process" patented technology

The invention provides a shell of an electronic device and the electronic device. The shell of the electronic device comprises a body part and an edge part, wherein the body part is used for being arranged in a display area of the electronic device and covering the display area. The edge part is used for being arranged in a non-display area on one side of the display area and covering part or all of the non-display area. The base material of the body part and the base material of the edge part are of an integrally formed structure. The edge part further comprises a plurality of through holes which are directly formed in the base material and penetrate through the base material. The through holes are mutually independent and used for being arranged corresponding to a playback device of the electronic device and exporting sound of the sound playing device. The shell is high in intensity and reliability and good in visual effect.

The invention discloses a van-type hydrogen manufacturing and hydrogen refueling station, comprising a power source compartment, a hydrogen manufacturing compartment, a compression compartment, a hydrogen storing compartment and a gas selling machine, wherein the power source compartment and the compression compartment and the hydrogen storing compartment are respectively formed by changing a shipping container; the power source compartment converts the local high-voltage power source into low-voltage direct current, dynamic voltage and lighting voltage which are suitable for being used in the invention; the hydrogen manufacturing compartment is provided with a tap water interface, a water treatment facility, an electrolytic cell and a hydrogen purifying device which are connected in sequence; the compression compartment is provided with a low-voltage buffer tank connected with the hydrogen purifying device, and a compressor connected with the low-voltage buffer tank; the hydrogen storing compartment is provided with at least a high-voltage hydrogen storing tank which is connected with the compressor through a check valve; and the gas selling machine is connected with the high-voltage hydrogen storing tank through a reducing valve.

The invention discloses a cleaning structure of a gas gate valve, comprising four lateral plates and a soleplate. The four lateral plates are fixedly arranged at the bottom of a valve body; the soleplate is fixedly arranged at the bottoms of the lateral plates; the soleplate and the lateral plates together surround a valve seat bottom cavity; a cleaning opening is arranged on one lateral plate and blocked by a dismountable lateral cover which is arranged on the lateral plates by a plurality of connecting bolts; and the connecting bolts are mutually matched with mounting holes which are arranged on the lateral plates. The invention has the advantages that the cleaning structure of the gas gate valve omits the assembly of the dismountable soleplate, omits corresponding gaskets, studs, nuts and corresponding processing processes, decreases the manufacture cost and can conveniently clean the interior of the gas valve seat bottom cavity under the state that the gate valve is switched off.

The invention discloses a loudspeaker module, which comprises a housing with a receiving cavity and a sounding unit accommodated in the receiving cavity, and the sounding unit divides the receiving cavity into a front cavity and a rear cavity; the casing includes a lower A shell and an upper shell, the upper shell includes a first body portion and a first partition wall protruding from the first body portion, the lower shell includes a second body portion and a partition wall protruding from the second body portion The second partition wall, the first partition wall and the second partition wall are butted and inserted, and the rear cavity is divided into a first rear cavity and a second rear cavity, and the second rear cavity is filled with sound-absorbing particles; An air-permeable isolation channel is formed between the end surfaces of the first isolation wall and the second isolation wall, and the width of the air-permeable isolation channel is smaller than the diameter of the sound-absorbing particles. The processing and assembly of isolation components in the traditional design are omitted, the manufacturing process is relatively simple, and the processing cost is reduced; the assembly process is reduced, the difficulty is reduced, and the assembly efficiency and yield rate are significantly improved.

The invention discloses an external enclosure, an external electronic device and a manufacturing method thereof. The external enclosure comprises a carbon fiber shell and an elastic body directly molded on at least one inner side surface of the carbon fiber shell. The external enclosure and the external electronic device are jointed with a rubber elastic body through the carbon fiber shell at a time, so an additional assembling or bonding step can be saved. Therefore, the external enclosure has the advantages of rapid manufacturing and cost saving.

The invention relates to automobile spare parts, in particular to a double-guide-rail window glass lifter. According to the technical scheme, the double-guide-rail window glass lifter comprises guide rails, main guide rail glass clamping assemblies, auxiliary guide rail glass clamping assemblies and a driving assembly, wherein the main guide rail glass clamping assemblies and the auxiliary guide rail glass clamping assemblies are erected on the guide rails. Each main guide rail glass clamping assembly comprises a main clamping body and a main clamping block. Each auxiliary guide rail glass clamping assembly comprises an auxiliary clamping body and an auxiliary clamping piece. Movable clamping pieces are arranged in each main clamping space. The opposite end faces, located inside each main clamping space, of the corresponding main clamping body and the main clamping block are cambered surfaces, and the outer surface of each movable clamping piece is provided with a regulating cambered surface. The auxiliary clamping pieces are flexible hooks integrally formed with the auxiliary clamping bodies and are located in corresponding auxiliary clamping spaces, and the end faces, opposite to the auxiliary clamping bodies, of the auxiliary clamping pieces are provided with clamping lugs. The auxiliary clamping bodies are provided with dismounting openings corresponding to the clamping lugs. By the adoption of the technical scheme, the double-guide-rail window glass lifter which is convenient to dismount and mount, wide in universality and capable of achieving angle adjustment conveniently is provided.

The invention relates to a household appliance, in particular to a kettle body structure. A kettle body comprises a container, a casing and a handle, wherein an opening is formed in one side of the casing, the container is sleeved with the casing, and the casing is metal; the kettle body structure further comprises a plastic support arranged between the metal casing and the container, the plastic support is used for supporting the metal casing and comprises a first support and a second support which are arranged at the opening and axially arranged along the outer wall of the container, and the handle covers the opening. By use of plasticity and strength of plastics, the strength of the metal casing can be enhanced, plastic supports in different structural forms can be formed to adapt to different casing shapes, and the cost of the plastics is lower than that of metal.

The invention provides a spindle motor installation structure of a vertical type carves-milling machine, belonging to the technical field of machine tools, for solving the problem that in the existing spindle motor mounting structures, the precision of all spindle motors can not be guaranteed easily. The spindle motor installation structure of the vertical type carves-milling machine comprises a strip-shaped cross beam, wherein motor mounting holes with the quantity equal to that of the spindle motors are formed in the cross beam, the spindle motors and the motor mounting holes are arranged in a one-to-one correspondence manner, the spindle motors are fixed in the motor mounting holes in the cross beam, the cross beam is fixed on the front side surface of a machine head through first fastening bolts, and adjusting bolts and a bolt horizontal adjustment mechanism capable of adjusting the horizontal state of the cross beam by rotating and screwing the adjusting bolts are arranged between the machine head and the cross beam. In the spindle motor installation structure, during the machining process of the cross beam, by controlling the machining precision, the requirements on parameters including the perpendicularity of the motor mounting holes, the center-to-center distances among the motor mounting holes, the parallelism among the motor mounting holes, and the like, are guaranteed, therefore, the consistency of the precision of all the spindle motors is significantly improved, and further, the machining precision of the carves-milling machine is greatly improved.

The invention discloses a vehicle airbag, which is characterized in that it comprises: an airbag cushion, which is formed with an exhaust hole for discharging inflowing gas to the outside; an exhaust guide member, which is arranged inside the airbag cushion, and is formed in a The exhaust hole guides the gas that has flowed into the interior of the airbag cushion; and an exhaust cover provided between the exhaust guide member and the airbag cushion at the initial stage of deployment of the airbag cushion The guide hole and the vent hole are opened at the end of deployment, and at least one of the guide hole and the vent hole is closed at the middle stage of deployment of the airbag cushion. According to the present invention, even if children aged 3 to 6 or elderly and infirm passengers are seated, it is possible to reduce the neck and / or head injuries of passengers in this out-of-position (Out Of Position) state. , can reduce the weight of components, reduce the weight of the airbag, and save costs.

The invention relates to a movement of a mechanical sphygmomanometer for a self-calibration production technology. The movement of the mechanical sphygmomanometer for the self-calibration production technology is characterized in that the movement is composed of an upper clamping plate, a lower clamping plate, movement columns arranged between the upper clamping plate and the lower clamping plate, a pointer shaft, a hairspring providing elastic recovery, a hairspring pin for fixing the hairspring and a crank connecting rod, the upper clamping plate is fixedly connected with the lower clamping plate through the movement columns, the pointer shaft is installed in holes of the upper clamping plate and the lower clamping plate and can rotate, one end of the hairspring is fixed on the pointer shaft, the other end of the hairspring is fixed on one movement columns through the hairspring pin, and a gear is arranged on the pointer shaft.

The invention discloses a processing device for processing an off-axis multi-reflection imaging system, a machine tool base, a worktable is installed on the machine tool base, and a tool for clamping an off-axis multi-reflection imaging system is installed on the workbench. A special fixture, a moving frame is installed on the base of the machine tool, a lifting frame is installed in the moving frame, a lifting plate is installed in the lifting frame, and a rotating shaft is arranged on the lifting plate, and the bottom of the rotating shaft passes through the U The type plate is connected with a small ultrasonic motor spindle and a swing motor, and the small ultrasonic motor spindle can perform X, Y, Z three-axis movements and can also rotate and swing. When processing complex surfaces, the small ultrasonic electric spindle capable of free movement can process complex curved surfaces with high processing accuracy.