61results about How to "Increase the length dimension" patented technology

A method and apparatus for applying and removing a strip of tape to a surface. The tape having a width dimension and a longer length dimension wherein the tape has a greater tensile strength than a cured compound covering the tape. The tape applicable to panel surfaces and panel joints and removeable after the compound has cured on the tape.

A projector includes: an exterior housing configuring an exterior; a projection optical device which projects an image toward a projection surface; and a plurality of operation buttons which, being disposed in such a way as to be exposed to the outside of the exterior housing, an image opening for allowing the image projected from the projection optical device to pass through is formed in one sidewall, among sidewalls configuring the exterior housing, which intersects in a vertical direction, the projection optical device includes a reflecting mirror which reflects the image, and projects it through the image opening, and the plurality of operation buttons are disposed on a side of the one sidewall farther from the projection surface than the image opening.

The invention discloses a portable aerosol fire extinguisher which comprises an inner barrel for containing a fire extinguishing agent and further comprises a middle barrel, a front outer barrel, a rear outer barrel, a starting mechanism and a safety mechanism. The inner barrel is contained in the middle barrel, the front outer barrel is installed on the front portion of the middle barrel, the rear outer barrel is installed on the rear portion of the middle barrel, and the front outer barrel and the rear outer barrel both can slide front and back along the middle barrel. When the front outer barrel is located at a rear limiting position and the rear outer barrel is located at a front limiting position, the safety mechanism is installed on the middle barrel through a first clamping part and connected with the front outer barrel and the rear outer barrel through a first connecting part and a second connecting part to prevent the front outer barrel and the rear outer barrel from sliding respectively. The fire extinguisher provided by the invention has a safe and reliable function of preventing misoperation, and also can effectively avoid the injury to a user caused by a high-temperature working condition during use.

The invention provides a calculus removing balloon and device under a choledochoscope, and relates to the technical field of medical equipment. The calculus removing balloon under the choledochoscope comprises a balloon catheter and a balloon body; the balloon body is provided with an opening end, the opening end is in sealed connection with the outer surface of the balloon catheter, and an expansion cavity is formed between the balloon body and the outer surface of the balloon catheter; the end face of the balloon catheter is located in the expansion cavity, and the balloon catheter is used for discharging gas or liquid in the gas-liquid device into the expansion cavity. According to the calculus removing balloon under the choledochoscope, due to the fact that only one opening end of the balloon body is connected with the outer surface of the balloon catheter in the sealed mode, in the balloon body expansion process, the end face of the balloon catheter is located in the expansion cavity, the end, away from the opening end, of the expansion cavity is not limited, and the balloon body can adjust the expansion direction of itself; therefore, the problem that a conventional balloon catheter is eccentric is effectively avoided. In addition, the balloon body can have a larger length size, and the expansion effect is better.

The invention aims to design a traditional submersible mixer originally adopting a multi-P (such as 6P, 8P and 12P) motor direct-connection type driving structure into 4P motor drive by improving a product structure. A gear reducer is additionally arranged in a submersible mixer shell, the advantages that a 4P motor has good comprehensive performance and the transmission efficiency of a helical gear can reach 99% are utilized, and meanwhile, the mechanical principle of gear reduction and torque increasing is utilized, so that the rotation speed of an impeller on an output shaft reaches to be basically the same with the rotation speed of an impeller of the direct-connection type traditional submersible mixer of 12P, 8P and 6P after the 4P motor drives the gear reducer, and a novel submersible mixer with a power saving function and a novel structure is designed through mechanical-electrical integration combination.

The invention discloses a magnetic tile adhering clamp for a direct-current motor. The magnetic tile adhering clamp comprises a base, and an elevated column with the diameter matched with the inner diameter of a body of the direct-current motor is arranged on the upper surface of the base. The elevated column is provided with a positioning cylinder which is of a split structure, the outer diameter of the positioning cylinder is matched with the inner diameter of the body of the direct-current motor, an even number of U-shaped through grooves extending from the position of the upper end face to one side of the positioning cylinder are equally arranged on the outer side face of the positioning cylinder, sliding blocks are arranged in the U-shaped through grooves, sliding guiding structures are arranged between the sliding blocks and the U-shaped through grooves, the outer side faces of the sliding blocks are cambered surfaces matched with the inner side faces of magnetic tiles, the outer side face of each sliding block and the left side face and the right side face of each U-shaped through groove jointly form one magnetic tile positioning groove, and the inner side bottom surfaces of the U-shaped through grooves attached to the sliding blocks are locking slopes inclined outwards from top to bottom. The magnetic tile adhering clamp can guarantee positioning accuracy of the magnetic tiles in adhesion, and is favorable for increasing length dimensions of the magnetic tiles through splicing structures so as to manufacture the direct-current motor with large torque. The guiding structures of the clamp are simplified, thereby being favorable for reduction of manufacturing cost.

The invention discloses a frame structure and a crane, relates to the field of engineering machinery, and is used for optimizing a structure of a traditional frame body. The frame structure comprises a frame body and support leg structures; the support leg structures are arranged at the end parts of the length direction of the frame body, and are rotationally or slidingly connected with the frame body; the support leg structures are located in an extending state; and the length directions of the support leg structures form acute angles with the length direction and the width direction of the frame body, so that the total length of the frame structure is larger than the length of the frame body, and the total width of the frame structure is larger than the width of the frame body. Under the precondition of not changing the size of the frame body, the length and the width sizes of the frame structure can be synchronously increased, so that the span of the crane is increased; and the weights of the support leg structures are far lower than the weight of the frame body in the prior art corresponding to the same span, so that the lifting weight can be increased when the span is increased.

The invention discloses a coupling widened-type stone cutting machine, comprising a middle frame, a lower beam slab, a lifting column set, a saw blade coupling assembly and a saw blade driving mechanism. The lifting column set is arranged in a manner of vertically penetrating through the middle frame movably; the lower end part of the lifting column set is fixedly connected with the lower beam slab; a lifting driving mechanism is arranged between the lifting column set and the middle frame; the saw blade coupling assembly comprises a spindle box, a transmission box and a coupling; the spindlebox and the transmission box extend coaxially and are arranged in line on the bottom face of the lower beam slab side by side, and the spindle box and the transmission box are integrally connected inmanner of transmission through the coupling; a spindle part extending out of the side face of the middle frame extends on the outer end of the spindle box, and the spindle part is provided with a plurality of saw blades; and a transmission shaft part extending out the side face of the middle frame extends on the outer end of the transmission box, and the transmission shaft part and the saw blade driving mechanism are in transmission connection. The stone cutting machine disclosed by the invention is capable of cutting a wide-size (2.3m wide) square stock, and huge practicability, convenience and high efficiency are brought to actual stone mining and processing.

The invention discloses a flexible circuit board, a capacitive screen and a processing method of the flexible circuit board. The flexible circuit board comprises a base layer and a conductive layer, wherein the conductive layer is attached to the base layer, the conductive layer is at least provided with a conductive sheet and a conductive wire, the conductive sheet and the conductive wire are electrically connected with each other, the conductive sheet is positioned on the conductive connection side, the conductive sheet is provided with a first abdication gap, and the opening width of the first abdication gap gradually decreases from the outside to the inside. According to the scheme of the invention, the conductive connection structure is stable, the problems of poor contact and bindingopen circuit of the flexible circuit board can be solved, the process flow time for processing the conductive sheet is short, the drilling operation is convenient, and the structure is more stable and reliable.

The invention relates to an electrode side milling clamp according to the technical scheme. The electrode side milling clamp comprises a lower clamping and positioning mechanism which is vertically arranged and an upper clamping and positioning mechanism which is transversely arranged. The upper clamping and positioning mechanism and the lower clamping and positioning mechanism both comprise locking mechanisms, positioning mechanisms and blind rivets. The upper clamping and positioning mechanism is vertically connected to the lower clamping and positioning mechanism through a connecting base.The blind rivet and the positioning mechanism of the upper clamping and positioning mechanism are transversely connected with a clamp body used for clamping workpieces. The electrode side milling clamp is accurate, rapid, stable and reliable in clamping. Compared with a traditional mode that the long edges of an electrode are vertically milled and can be limited by the height direction dimensionsof a machine tool, the electrode side milling clamp can transversely machine the electrode, and thus the length dimensions of the electrode can be greatly increased.

The invention relates to an air-conditioner air inlet, which comprises a rectangular air inlet frame, wherein the inner side of the frame is provided with rhombic blades; the quantity of the rhombic blades is set according to actual demand; the inner side of the air inlet frame is provided with supporting beams parallel to short sides; the quantity of the supporting beams is set according to the actual demand, and can be one or more; the supporting beams are provided with through holes with the same quantity as that of the rhombic blades; all the rhombic blades pass through the through holes and can flexibly rotate by 360 DEG in the through holes; and the length of the single rhombic air inlet can be unlimitedly prolonged due to the adoption of the supporting beams; the single rhombic air inlet can be adjusted through 360 DEG rotation; and the middle of each blade cannot droop caused by action of gravity.

The invention discloses a laser etching circuit structure of a touch panel. The laser etching circuit structure of the touch panel comprises a plurality of laser etching line bodies and a plurality of screen-printed silver paste lines. The laser etching line bodies include first line bodies, second line bodies and third line bodies. The central paths of the two first line bodies are spaced by a first width; the central paths of the two second line bodies are spaced by a second width; the third line bodies are connected with one ends of the first line bodies and one ends of the second line bodies; the central paths of the two third line bodies are spaced by a third width; and each screen-printed silver paste line is located between the two laser etching line bodies. The third line bodies are same in length dimension, the first width and the second width are same in length dimension, and the length dimension of the third width is greater than that of the first width. Through the structure, the shortcoming of excessively small thickness or line breakage of the screen-printed silver paste lines (routing lines) caused by inconsistent line widths of the routing lines due to excessively small line spacing of the routing lines or relatively quick laser etching in a fabrication process can be improved.

The invention discloses a material finishing machine which comprises a machine body. The machine body is provided with a material conveying device and a material turnover device; the material conveying device comprises a first conveying device for conveying materials in the first direction and a second conveying device for conveying materials in the second direction; the first conveying device and the second conveying device are arranged from top to bottom; the first direction is opposite to the second direction; the material turnover device comprises a third conveying device, a visual detection device used for detecting whether the materials passing through the third conveying device are in a set state or not, a fourth conveying device, a transfer structure and a fifth conveying device; the front end of the third conveying device is movably arranged; and the front end of the third conveying device can move to be a distance away from the rear end of the fourth conveying device and form a material outlet when the visual detection device detects that the materials are not in the set state; the transfer structure is provided with a guide surface; and the guide surface is used for guiding the materials conveyed out of the material outlet to be turned over to enable the materials to be in the set state. The structure of the material finishing machine is more compact, simpler and more practical.

The invention aims to provide a sock, which can increase the length of the leg part and easily achieve a decrease in fastening force of the sock opening part. The sock comprises an external layer (100) having a foot part (110) and a leg part (120); and an internal layer (200) inserted in the external layer (100) and having a foot part (210) and a leg part (220). Non-permeable sheet materials (130, 140) are sewn on the heel part of the foot part (110) of the external layer (100) and the internal surface of the sole part. The length of the leg part (220) of the internal layer (200) is larger than that of the leg part (120) of the external layer. The sock opening part (221) having retractility in the radius direction is equipped on the upper end part of the internal layer (200). The upper end of the leg part (120) of the external layer (100) is sewn on the external circumference of the leg part (220) of the internal layer (200).

A walking-type working machine in which a gas-container housing section (cassette-type gas container) and a carry handle are mounted to a handle post. The walking-type working machine (10) is provided with a cassette-type gas container (21) mounted to a handle post (16), which rises upward and rearward from a rear section (11a) of a working machine body (11), so as to be oriented in the longitudinal direction of the handle post. A gas engine (12) is driven by fuel in the cassette-type gas container (21). The walking-type working machine is provided with a carry handle (22) for carrying the machine. The carry handle (22) is mounted to the handle post and is formed so as to surround the cassette-type gas container. The carry handle has a grip (45).

The invention provides a metal plate longitudinal rolling shearing machine super-long scrap edge automatic reversing discharging device. The initial position of a baffle in an automatic overturning discharging device is flush with a plate, an air cylinder telescopic rod conducts linear telescopic motion, the air cylinder telescopic rod stretches out and draws back once, the discharging device completes one-time reversing motion, and the cut super-long plate can fall into a discharging chute below after being reversed by a reversing device. According to the discharging chute device at the lowerend, an upper chute and a lower chute are connected, material transportation is facilitated, and automatic discharging is achieved through relevant angle setting. The phenomenon that cut scrap edgesdroop due to self gravity in the feeding process is effectively avoided, lifting of the scrap edges of the plate is achieved, meanwhile, limitation on the length of the cut scrap edges of the plate isgreatly reduced, shearing and reverse discharging of the scrap edges of the super-long plate are achieved, super-long material supporting, reverse discharging and material collecting devices are integrated, and the working efficiency is greatly improved while the product quality is improved.