111results about How to "Good clamping force" patented technology

New non-damaging, yet installed portable door lock techniques are provided. Embodiments include both external and internal locking controls, with and without the use of keys and safety releases.

In some aspects of the invention, a locking device may be non-damagingly mounted, in both a locked and unlocked condition, on the door jamb and/or mortise or other latch-accepting hole of a doorway and, with a variably-extendible door-gripping member, lock a door to the doorway and/or wall. Some aspects implement low weight and size, yet high-strength materials to enhance portability for traveling users. Some external control options are physical, as well as electronic, despite the challenges presented in this regard for temporary, portable locks.

Examples of safety releases for external unlocking of the locking devices are also provided, and include remote access options. Embodiments also include cushioning and other devices for reducing lateral play, doorway damage and optimizing holding force.

A fixture for arranging an electric core into a shell body comprises: a support part of the whole fixture, a base of a working table, an electric core pushing mechanism for sending the electric core into the shell body and a shell body pushing mechanism for arranging the electric core in the shell body, and the fixture is characterized in that: a guide track is further arranged on the base, the guide track, the electric core pushing mechanism and the shell body pushing mechanism are positioned on the same straight line, and an electric core clamping mechanism which can be moved longitudinally along the surface of the guide track, clamp the electric core and be released after sending the electric core into the shell body is further arranged on the guide track. The structure has perfect design and simple operation, the position of the electric core which is arranged in the shell body is accurate and reliable, the bearing force during the sending process is even, and the fixture can not cause any damage to the surface of the electric core and can lead a product after the processing to have higher serviceability rate. The fixture is applicable to the procedure for arranging the electric core into the shell body or the production of equipment for arranging the electric core into the shell body in battery industry, in particular to arranging the large electric core with larger length and width and smaller thickness into the shell body, thereby being conductive to the popularization in the battery industry.

A plug connection comprises a first plug having a seal and a second plug configured for fitting in an opening in a partition wall. The second plug is mateable with the first plug such that the seal substantially surrounds the opening in the partition wall. A clamping device is provided on the first plug and is configured for drawing the first plug into engagement with the second plug. The clamping device engages with the second plug at a connection region. The connection region is provided with a sealing member configured to seal the connection region between the clamping device and the second plug.

A pneumatic tire for a motorcycle, wherein the tire is optimized in the ground contact shape and the ground contact pressure distribution during high-speed running to achieve excellent driving stability, is provided. Furthermore, a pneumatic tire for a motorcycle, wherein the tire is optimized in the ground contact shape and the ground contact pressure distribution during high-speed running to realize excellent gripping force to stabilize the behavior of the tire near its cornering limit and excellent cornering ability, is provided.

Provided is a pneumatic tire for a motorcycle, which employs a multifilament-twist polyketone fiber cord, as a reinforcing material, having a total dtex value of 1000 to 20000 dtex per cord and satisfying the relationships represented by the following Expressions (I) and (II):

σ≧−0.01E+1.2  (I)

σ≧0.02  (II)

(wherein, E is an elastic modulus (cN/dtex) at 25° C. under a load of 49 N, and σ is a heat shrinkage stress (cN/dtex) at 177° C.).

The invention discloses a safety recyclable transportation packaging box not prone to breaking up. The safety recyclable transportation packaging box not prone to breaking up comprises a box body. A winding device fixedly installed on the outer portion of the box body is movably connected with a fixing plate through a dragging steel wire, and the fixing plate is located in an inner cavity of the box body. The side, close to the winding device, of the fixing plate is elastically connected with one end of a spring, the other end of the spring is elastically connected to the inner wall of the box body, a sponge block is fixedly installed on the other side of the fixing plate, an air charging device is fixedly installed on the side face of the sponge block as well as the inner wall of the box body, and a clamping device is movably connected to the side face of the winding device as well as the outer portion of the box body. The safety recyclable transportation packaging box not prone to breaking up has the advantages that the clamping distance is adjusted according to the size of cargos, the effect that the cargos are fixed through the optimal clamping force is ensured, impact force caused by clamping is relieved in time, the situation that no other protection measures are taken when the cargos topple over, and consequently the cargos break up is avoided, recycling is achieved, and by adoption of multiple stages of protection measures, the cargos are safer.

The invention relates to a method for weaving degradable atrial septal defect occluder, which belongs to a medical apparatus technical field and comprises a step of mould manufacturing in which the figuration of the atrial septal defect occluder comprises two discs and a waist part between the two discs; when the mould is manufactured, numeral values are chosen according to the three parts; three concentric circles are cut out on a steel plate and dotted at a certain distance and then steel needles are inserted to the corresponding positions; the weaving method also comprises weaving process of polymeric wires in which two groups of polymeric wires with biodegradability and biocompatibility are reversely folded and wound respectively in levogyrate and dextrogyrate directions by the steel needles to form petal-shaped discs with two upper-and-lower layers; finally, the two groups of polymeric wires are bound together and then set. The method for weaving the degradable atrial septal defect occluder adopts a plane weaving method characterized by the simple manufacture of mould and being more suitable for polymer molding; the elasticity and the chucking power of the woven degradable atrial septal defect occluder are obviously improved.

The invention discloses a multifunctional ground wire insulating rod, which comprises a ground wire clamp and an insulating rod, wherein the ground wire clamp comprises a fixed part and a movable part; the fixed part comprises an upper clamping plate; the upper clamping plate is a cavity body with an opening in the bottom surface; an arc-shaped recess is formed in the middle part of the cavity body; a longitudinal support rod and a movable rod are arranged in the cavity body; an elastic electric conductor is arranged between the support rod and the movable rod; the middle part of the elastic electric conductor is arranged in the arc-shaped recess; three fixing rings at least sleeve the elastic electric conductor along the arc length at equal intervals; the upper side of each fixing ring is connected with the lower end of a stretched spring; the upper end of the stretched spring is fixed with the upper clamping plate along the radial direction of the arc-shaped recess; the elastic electric conductor comprises a plurality of conductive copper wires which are arranged in parallel; one end of each conductive copper wire is fixed with the support rod; and the other end of each conductive copper wire is fixed with the movable rod and then can wind the periphery of the movable rod in a contracting and releasing manner. The multifunctional ground wire insulating rod has the advantages of being relatively wide in application range, convenient to use and firm to contact; meanwhile, the ground wire clamp has relatively good clamping force on a charged body; and the safety of using staff is ensured.

The invention relates to the technical field of fruit and vegetable pesticide detection, in particular to a safe fruit and vegetable pesticide residue detection device and a using method thereof. Thesafe fruit and vegetable pesticide residue detection device comprises a fruit and vegetable treatment box. The left side of the top of the fruit and vegetable treatment box is provided with a fruit and vegetable cleaning box; the right side of the fruit and vegetable cleaning box is communicated with a clean water detection treatment box through a water pipe; a water outlet pipe is arranged on theright side of the bottom of the clean water detection treatment box, a sample crushing box is arranged at the bottom of the fruit and vegetable cleaning box, a crushing assembly is arranged in the sample crushing box, the right side of the sample crushing box is communicated with a sample pressing box through a conveying pipe, and an extrusion assembly is arranged at the top of the pressing box;according to the fruit and vegetable cleaning device, a cleaning assembly is arranged, a cleaning rod rotates around the circle center of a rotating disc, fruits and vegetables in the fruit and vegetable cleaning box can be well cleaned, the cleaning effect is better due to the rotation of the cleaning rod, and the cleaning rod moves up and down to comprehensively clean the fruits and vegetables in the whole fruit and vegetable cleaning box.

The invention discloses a clamping tool which is beneficial to the uniformity of the clamping force distribution, comprising a base plate, a fixed block, a movable block and a pushing device for pushing the movable block to move toward the side of the fixed block, the bottom plate is strip-shaped , the fixed block is fixed on one end of the bottom plate, the pushing direction of the pushing device is along the length direction of the bottom plate, both sides of the bottom plate are provided with chute along the length direction of the bottom plate, and the movable block is provided with Two sliders that are matched with different chute respectively, the mating surface formed by the side of the chute and the bottom surface of the slider is an arc surface, and in the depth direction of the chute, the highest point of the arc surface is at Between the open end of the chute and the bottom end of the chute. When the parts are clamped, the structure is beneficial to the uniformity of force on each point on the clamping surface and to the stability of the relative positions of the fixed clamping block and the movable clamping block.

The invention relates to a material distribution compensator for improving size deviation of ceramic tiles. Through the material distribution compensator for improving the size deviation of the ceramic tiles, the problem that dimension errors of ceramic tiles is large in the prior art is solved mainly. The material distribution compensator comprises a rack, a material distribution vehicle, an upper mold core and a lower mold core, wherein the material distribution vehicle, the upper mold core and the lower mold core are arranged on the rack. The material distribution vehicle is driven to movetowards the lower mold core through a driving device. A powder scraping knife is detachably arranged on the material distribution vehicle. The two ends of the powder scraping knife are both provided with vertical telescopic rods. A mold frame is arranged in the position, located on the peripheral side of the lower mold core, of the rack. The two sides of the transverse direction of the mold frameare both provided with supporting plates. The supporting plates are detachably provided with feed adjustment blocks. Guide rods parallel to the supporting plates are arranged in the position, locatedon the upper sides of the supporting plates, of the mold frame. Movement connecting devices are arranged on the guide rod and can slide along the guide rods. The movement connecting devices are provided with through holes in the longitudinal direction. The vertical telescopic rods penetrate through the through holes. The lower ends of the vertical telescopic rods are provided with guide wheels. The guide wheels abut against the corresponding feed adjustment blocks.

The invention discloses a pliers body, which comprises a bottom plate, a fixed block, a movable block and a pushing device for pushing the movable block to move toward the fixed block. The bottom plate is strip-shaped, and the fixed block is fixed on the bottom plate. The pushing direction of the pushing device is along the length direction of the bottom plate, and both sides of the bottom plate are provided with chutes along the length direction of the bottom plate, and the movable block is provided with two pieces respectively matched with different chute Slider; each side of the base plate is provided with two slide grooves, and the two slide grooves on the same side of the base plate are respectively located at the upper end and the lower end of the base plate; Both devices are connected to the bottom plate in a detachable connection form. When the structure completes the clamping of parts, it is beneficial to the uniformity of force on each point on the clamping surface, and at the same time has a long service life.

The invention belongs to the technical field of steel pipe cutting equipment, and particularly discloses a steel pipe cutting device. The steel pipe cutting device comprises a base, a mounting bar anda vertical supporting bar. A short fulcrum bar, a long fulcrum bar, a telescopic bar and a workbench are arranged on the base, a guide rail is arranged on the short fulcrum bar, the mounting bar is hinged to the long fulcrum bar and the short fulcrum bar, a mounting base is arranged on the mounting bar, a first ejector bar and a second ejector bar are arranged on the mounting base, a mounting plate is mounted at the right end of the first ejector bar and the right end of the second ejector bar, a first motor is arranged on the mounting plate, and a cutting knife is arranged on the first motor. The steel pipe cutting device is mainly used for cutting steel pipes, and the problem that the application range is narrowed as the cutting surface of the cutting knife is inconvenient to adjust inthe steel pipe cutting process is solved.

The embodiment of the invention provides a connection terminal. The connection terminal comprises a conductive sheet and an elastic sheet. A wire clamping part and an elastic part are arranged on theelastic sheet. The conductive sheet and the elastic part are oppositely arranged, and the wire is pressed between the conductive sheet and the elastic part by elastic deformation of the elastic part.The wire clamping part applies the clamping force to one side of the pressing position of the wire. According to the technical scheme, the purpose that the elastic sheet has better conductive performance and better clamping force can be realized by improving the structure of the elastic sheet without using the high-cost elastic sheet or additionally arranging new components, and the structure is simple and the product is easier to realize miniaturization.

The invention discloses a forearm crutch. The forearm crutch comprises a supporting rod, a gripping handle and a clamping device, the supporting rod can down to the ground, and a jacket part is arranged on the upper part of the supporting rod; the gripping handle is disposed at the lower part position, corresponding to the jacket part, in front of the supporting rod; and the clamping device comprises two corresponding clips and two corresponding elastic bodies, the two clips are separately disposed on two sides of the jacket part, the two elastic bodies are separately combined with the two clips and the jacket part in a connection mode, the two clips are provided with elastic clamping force corresponding to the jacket part, and the supporting rod is provided with an upper body and a lowerrod body, wherein the length of the upper rod body and the lower rod body can be adjusted, and a supporting part with elasticity is arranged below the lower rod body. According to the forearm crutch,better stability, convenience and comfort for clamping a forearm can be achieved.

The invention relates to the technical field of medical apparatus and instruments, and discloses a test tube clamping device. The test tube clamping device comprises a bottom plate and a pair of tubeclamping parts, wherein the tube clamping parts are symmetrically arranged at the right end of the bottom plate in a back and forth way; each tube clamping part is slidingly connected with the surfaceof the bottom plate along the longitudinal direction; the top part of each tube clamping part is provided with a guide inclined groove; the two guide inclined grooves are symmetrically distributed along the center; a transverse slide mechanism is arranged at the outer side of each tube clamping part on the bottom plate, and is provided with a bearing roll; each bearing roll extends into the corresponding guide inclined guide and is slidingly connected with the corresponding guide inclined groove; guide wheels are respectively arranged at both sides of the top end of each tube clamping part onthe bottom plate; a driving motor is arranged at the left end of the bottom plate; driving wheels are arranged on the driving motor; a driving rope is wound on the driving wheels, and sequentially passes through the driving wheels, the guide wheel and the transverse slide mechanism to form a sealed ring; each transverse slide mechanism is fixedly connected with the driving rope. The test tube clamping device has the advantages that a test tube can be accurately clamped; the structure is simple and compact, and the reliability is high.

The invention discloses a fixing device for a part. The fixing device comprises a bottom plate, a fixed clamping block, a movable clamping block and a pushing device, wherein the bottom plate is strip-shaped; the fixed clamping block is fixed at one end of the bottom plate; sliding grooves are formed in the two sides of the bottom plate in the length direction of the bottom plate; two sliding blocks respectively matched with the different sliding grooves are arranged on the movable clamping block; matching surfaces formed by the side surfaces of the sliding grooves and the bottom surfaces of the sliding blocks are arc-shaped surfaces; in the depth directions of the sliding grooves, the highest position points of the arc-shaped surfaces are positioned between the opening ends of the sliding grooves and the bottom ends of the sliding grooves; two sliding grooves are formed in each side of the bottom plate; the two sliding grooves positioned on the same side of the bottom plate are respectively positioned at the upper end and the lower end of the bottom plate; the widths of the upper end and the lower end of the bottom plate are not equal; and the fixed clamping block and the pushing device are detachably connected with the bottom plate. According to the fixing device, when the part is clamped, the uniformity of stress of all points on a clamping surface is facilitated, and the stability of the relative position of the fixed clamping block and the movable clamping block is facilitated; and the service life is long.