36results about How to "Easy to fix initially" patented technology

Implant (10) having a shaft which is adapted in use to be embedded in bone tissue and which has an outer surface provided with a circumferentially-oriented roughness. The circumferentially-oriented roughness has first and second axial sections (19, 21) with each section comprising a series of circumferentially-oriented peaks which have a crest and which are axially spaced apart by troughs. The axial spacing (d) between the crests of adjacent peaks in the first axial section (19) is less than the axial spacing (3d) between the crests of adjacent peaks in the second axial section (21). Although the axial spacing between the crests of adjacent peaks in the first and second axial sections of circumferentially-oriented roughness differs, the first and second axial sections of circumferentially-oriented roughness are adapted in use to provide the same or substantially the same pitch.

Implant (10) having a shaft which is adapted in use to be embedded in bone tissue and which has an outer surface provided with a circumferentially-oriented roughness. The circumferentially-oriented roughness has first and second axial sections (19, 21) with each section comprising a series of circumferentially-oriented peaks which have a crest and which are axially spaced apart by troughs. The axial spacing (d) between the crests of adjacent peaks in the first axial section (19) is less than the axial spacing (3d) between the crests of adjacent peaks in the second axial section (21). Although the axial spacing between the crests of adjacent peaks in the first and second axial sections of circumferentially-oriented roughness differs, the first and second axial sections of circumferentially-oriented roughness are adapted in use to provide the same or substantially the same pitch.

Implant (10) having a shaft which is adapted in use to be embedded in bone tissue and which has an outer surface provided with a circumferentially-oriented roughness. The circumferentially-oriented roughness has first and second axial sections (19, 21) with each section comprising a series of circumferentially-oriented peaks which have a crest and which are axially spaced apart by troughs. The axial spacing (d) between the crests of adjacent peaks in the first axial section (19) is less than the axial spacing (3d) between the crests of adjacent peaks in the second axial section (21). Although the axial spacing between the crests of adjacent peaks in the first and second axial sections of circumferentially-oriented roughness differs, the first and second axial sections of circumferentially-oriented roughness are adapted in use to provide the same or substantially the same pitch.

Implant (10) having a shaft which is adapted in use to be embedded in bone tissue and which has an outer surface provided with a circumferentially-oriented roughness. The circumferentially-oriented roughness has first and second axial sections (19, 21) with each section comprising a series of circumferentially-oriented peaks which have a crest and which are axially spaced apart by troughs. The axial spacing (d) between the crests of adjacent peaks in the first axial section (19) is less than the axial spacing (3d) between the crests of adjacent peaks in the second axial section (21). Although the axial spacing between the crests of adjacent peaks in the first and second axial sections of circumferentially-oriented roughness differs, the first and second axial sections of circumferentially-oriented roughness are adapted in use to provide the same or substantially the same pitch.

Implant (10) having a shaft which is adapted in use to be embedded in bone tissue and which has an outer surface provided with a circumferentially-oriented roughness. The circumferentially-oriented roughness has first and second axial sections (19, 21) with each section comprising a series of circumferentially-oriented peaks which have a crest and which are axially spaced apart by troughs. The axial spacing (d) between the crests of adjacent peaks in the first axial section (19) is less than the axial spacing (3d) between the crests of adjacent peaks in the second axial section (21). Although the axial spacing between the crests of adjacent peaks in the first and second axial sections of circumferentially-oriented roughness differs, the first and second axial sections of circumferentially-oriented roughness are adapted in use to provide the same or substantially the same pitch.

Implant (10) having a shaft which is adapted in use to be embedded in bone tissue and which has an outer surface provided with a circumferentially-oriented roughness. The circumferentially-oriented roughness has first and second axial sections (19, 21) with each section comprising a series of circumferentially-oriented peaks which have a crest and which are axially spaced apart by troughs. The axial spacing (d) between the crests of adjacent peaks in the first axial section (19) is less than the axial spacing (3d) between the crests of adjacent peaks in the second axial section (21). Although the axial spacing between the crests of adjacent peaks in the first and second axial sections of circumferentially-oriented roughness differs, the first and second axial sections of circumferentially-oriented roughness are adapted in use to provide the same or substantially the same pitch.

Implant (10) having a shaft which is adapted in use to be embedded in bone tissue and which has an outer surface provided with a circumferentially-oriented roughness. The circumferentially-oriented roughness has first and second axial sections (19, 21) with each section comprising a series of circumferentially-oriented peaks which have a crest and which are axially spaced apart by troughs. The axial spacing (d) between the crests of adjacent peaks in the first axial section (19) is less than the axial spacing (3d) between the crests of adjacent peaks in the second axial section (21). Although the axial spacing between the crests of adjacent peaks in the first and second axial sections of circumferentially-oriented roughness differs, the first and second axial sections of circumferentially-oriented roughness are adapted in use to provide the same or substantially the same pitch.

The invention discloses a multifunctional intelligent tracing scale based on a scan code device. The multifunctional intelligent tracing scale comprises a tracing scale and a support column installedat one side of the tracing scale, and PCs installed at two sides of the top of the support column, wherein a fixed component is installed between the top of the support column and the PCs. The multifunctional intelligent tracing scale has a scientific, reasonable structure and is convenient to use; the fixed component is arranged, a T-shaped fixed block, a fixed groove, a positioning groove and aT-shaped connection block help fix the PCs preliminarily and limit the fixing position of the PCs; a thread through hole, a locking screw and a through wire hole help assemble and fasten the PCs and the T-shaped fixed block; the scale is easy to install and convenient to disassemble, and is convenient to maintain; a wire take-up assembly is arranged, the fixed base and a wire take-up roller help wind and organize a connection line of the PCs, so that lover-long connection line is prevented from twisting to cause damage; and a rubber sheet outside the wire take-up roller helps attach the wire to the wire-take up roller closer.

The invention discloses a keel curtain wall with a sound absorption effect. The keel curtain wall with the sound absorption effect comprises a principal keel, an edge part of the back of the principalkeel is symmetrically connected with a wall connector in a sliding form, two sides of one end of the principal keel both are symmetrically provided with subordinate keels, two ends of the back of theprincipal keel both are provided with limiting slots, and limiting holes are formed at a position, corresponding to a top end and a bottom end of the limiting slots, on the back of the principal keel; by a locating auxiliary mechanism, splicing between the subordinate keels and the principal keel is facilitated, difficulty of splicing between the subordinate keels and the principal keel is reduced, meanwhile, initial fixing between the spliced subordinate keels and principal keel is facilitated, a problem of inconvenience in fixed installation and fixing between the subordinate keels and theprincipal keel in the existing device is solved, consequently, an aim of quickly installing the subordinate keels and the principal keel is realized, and time for installation of the subordinate keelsand the principal keel is saved further.

The invention relates to the field of high-density board perforating devices with accurate positioning functions, in particular to a high-density board perforating device with an accurate positioning function. The device comprises a main body mechanism, a limiting mechanism, an abutting mechanism, a driving mechanism, a cleaning mechanism and a lubricating mechanism. The driving mechanism is rotated, so that the driving mechanism drives the limiting mechanism to slide and clamp a high-density board when rotating in the main body mechanism, and an operator can preliminarily fix the high-density board conveniently. The abutting mechanism is pulled, so that when the abutting mechanism slides in the limiting mechanism, the side wall, which is not fixed, of the high-density board can be conveniently fixed, and thus the situation that the high-density board is moved under the action of impact force when the punching equipment works is prevented. The limiting mechanism slides, so that the side wall of the high-density board extrudes the cleaning mechanism, and the cleaning mechanism cleans dust on the side wall of the high-density board through internal gas during sliding. Lubricating oil is injected into the main body mechanism from the lubricating mechanism, so that the main body mechanism is made more convenient to disassemble.

The invention relates to a concrete pavement crushing treatment integrated system and belongs to the technical field of road engineering.The top of one side of a pavement crusher body is fixedly connected with a water tank, the bottom of the water tank is fixedly connected with a fixing frame, and one side of the fixing frame is fixedly connected to the pavement crusher body; a supporting frame is fixedly connected to the bottom of one side of the fixing frame and located at the bottom of the pavement crusher body, one side of the top of the supporting frame is fixedly connected to the bottom of the pavement crusher body through a connecting plate, and supporting plates are fixedly connected to the front face and the back face of the pavement crusher body correspondingly. According to the system, broken stones can be collected and smashed, classified collection can be directly conducted in the device according to the particle size, follow-up direct use is facilitated, the road surface on which the vehicle passes can be clean, meanwhile, the integrated assembly line operation of separation, screening and disposal is achieved, and the working efficiency of the device is improved.

The invention relates to the technical field of forestry engineering, in particular to a forestry engineering greening tree seedling fixing device which comprises a mounting frame, and a fixing mechanism is clamped on the mounting frame in a matched mode. A supporting mechanism is mounted on the mounting frame; an adjusting mechanism is rotationally arranged on the mounting frame; an abutting mechanism is fixed on the adjusting mechanism; a mounting mechanism is fixed on the mounting frame; meanwhile, a plurality of supporting mechanisms are arranged, it can be ensured that the device is used on the uneven ground, and the situation that the saplings are blown down in windy and rainy days can also be prevented; the adjusting mechanism is sequentially rotated, so that the abutting mechanism can abut against the saplings, and therefore, the saplings can be conveniently protected and stabilized, and meanwhile, the inclined saplings can be conveniently corrected; the installation mechanism is fixed to the installation frame, then nameplates of the saplings are placed in the installation mechanism, then people can distinguish the saplings conveniently, and meanwhile the situation that normal growth of the saplings is affected due to the fact that the nameplates are directly hung on the saplings through ropes is prevented.

The full-automatic intelligent opening circling all-in-one machine comprises a rack and a processing material, the processing material comprises a valve opening or a woven bag, and the valve opening or the woven bag is provided with an outer bag and an inner bag; the machine is characterized in that the machine frame is provided with a processing conveying platform, a bag opening leveling mechanism, a first bag opening processing station and a second bag opening processing station, wherein the first bag opening processing station is used for carrying out flush arrangement on bag openings of outer bags and inner bags, and the second bag opening processing station is used for carrying out corner folding and ironing after arrangement of the first processing station; the bag opening leveling mechanism, the first bag opening machining station and the second bag opening machining station are sequentially arranged on the machining conveying platform. According to the invention, a bag body (an outer bag) and an inner film (an inner bag) are aligned and then are subjected to heat sealing, and the heat sealing of folded corners is carried out, so that the production efficiency is improved, the personnel investment is greatly reduced, and the cost is reduced.

The invention discloses a lease rod penetrating device for a sizing machine. The lease rod penetrating device comprises a lease rod body, a groove is formed in the lease rod body in the axial direction of the lease rod body, an ejector groove parallel to the lease rod body is formed in the position, located below the groove, of the lease rod body, an ejector is embedded in the ejector groove, anda thread clamp is arranged at the arc end of the ejector. A compression spring is arranged at the position, located on the inner wall of one end of the groove, on the lease rod body, the compression spring makes elastic contact with the plane end of the ejector, and an ejection button assembly is arranged on the lease rod body and connected with the ejector through a buckle assembly. The manner ofclamping a stranded thread through the thread clamp is adopted in the lease rod penetrating device, preliminary fixing of the stranded thread and the ejector is convenient, the preliminarily-fixed stranded thread can penetrate inside rapidly, accurately and flexibly through cooperation with the ejection manner of an ejection spring and the ejector, the operation burden of penetration of the stranded thread is reduced, the errors during manual thread penetrating are avoided, and the thread penetrating efficiency is improved.

The invention discloses an alternate irrigation mechanism for a secondary saline-alkali land in a Hetao irrigation district. The alternate irrigation mechanism comprises an irrigation mechanism, and a brake mechanism which is connected with one side of an irrigation device, wherein the irrigation mechanism comprises a bearing frame and the irrigation device; the bearing frame comprises two guide rails, and two connecting parts which are connected with two ends of the two guide rails; the cross section of the side surface of each guide rail is of a I shape; two sliding grooves deviated from two guide rails are slidably connected with guide wheels of the irrigation device; the irrigation device comprises a chassis connected with the guide wheels; two side surfaces of the chassis are respectively provided with a connecting ring; the upper surface of the chassis is fixedly provided with a first irrigation head and a second irrigation head; meanwhile, the bottom parts of the first irrigation head and the second irrigation head are respectively connected with two water pumps arranged in a water storage tank through connecting water pipes. The alternate irrigation mechanism used for the secondary saline-alkali land in the Hetao irrigation district provided by the invention solves the problem of needing manual regulation of an irrigation area due to incapable use of an irrigation mechanism in the prior art.

The invention discloses a high-toughness outer flat drill rod. The high-toughness outer flat drill rod comprises a drill rod body, a sealing plate and water spraying grooves, wherein a hanging ring isfixed at the top of the drill rod body; a connecting pipe is arranged on the side surface of one end, close to the hanging ring, of the drill rod body; one end of the drill rod body extends into an oil well; drainage pipes are arranged at the two ends of the outer side, extending out of the ground, of the drill rod body; the sealing plate is arranged at the top position, close to a mine, of the outer side of the drill rod body; a through hole is formed in the sealing plate; a water inlet is formed in a nozzle; and the water spraying grooves are formed in one end of the side surface of the water inlet in a penetrating mode. A sand washing tool is provided with the water spraying grooves, high-pressure sand washing liquid is sprayed out from the water inlet of the nozzle to the outer sidesof the water spraying grooves, due to the fact that the water spraying grooves are distributed around the nozzle in an arc shape, the high-pressure sand washing liquid drives the nozzle to carry out reverse stress while being sprayed out, the nozzle rotates in a bearing, the rotating nozzle drives the water spraying grooves to spray out the sand washing liquid when rotating, so that sand on the inner wall of the mine can be completely separated conveniently.

The invention discloses an intelligent operating room blood transfusion nursing and heating device and relates to the technical field of medical equipment. Aiming at some traditional blood transfusionheating devices, an infusion tube is manually coiled to the outer surface of a heating tube; the operation mode is time-consuming, labor-consuming and not easy to operate; besides, after coiling is finished, the infusion tube needs to be clamped through a special fastener; the fastener is generally fixedly connected to the outer surface of the heating pipe, so that the infusion tube needs to be coiled to a designated position to be buckled and is very inconvenient to use. Therefore, the following scheme is provided: the device comprises a main body and a coiling mechanism; the coiling mechanism comprises a sliding block; one end of the sliding block is fixedly connected with a C-shaped connecting arm; and the top end of the C-shaped connecting arm penetrates through upper and lower surfaces to be provided with a first threaded hole. By means of the design of the coiling mechanism, infusion tubes can be conveniently driven to be automatically, regularly and orderly coiled to the outersurface of a heating tube, time and labor consumed by manual coiling are avoided, and coiling operation is simplified.

The invention discloses a neon lamp transformer capable of dissipating heat, which includes a metal housing and a top cover, the top cover is arranged on the top of the metal shell, the surface of themetal shell is provided with an insertion board, As that insertion plate is embedded in a metal shell, the surface of the insertion board is provided with a plurality of low-voltage insulating terminals, and the low-voltage insulation terminal is embedded in the insertion board, and evenly distributed in the shape of -, the middle position of the low-voltage insulation terminal is provided with alow-voltage terminal post. According to the heat-dissipating neon lamp transformer, a clamping plate is mounted at the bottom of the metal housing, the metal shell can be conveniently fixed initially, the operation is simple and fast, and the fixing effect is very good, The heat dissipation plate is convenient to dissipate heat inside the metal shell, and protects the electronic components insidethe metal shell. Meanwhile, the blowing fan installed at the bottom of the metal shell can accelerate the heat dissipation speed and further reduce the temperature inside the metal shell.

The invention discloses a wire end pole for a lead-acid energy storage battery. The wire end pole for the lead-acid energy storage battery comprises a pole base, wherein a pole base fixing column is arranged at the top end of the pole base; the pole base fixing column and the pole base form an integrated structure; a fixed column thread is arranged on the pole base fixing column; the pole base fixing column is sleeved with a smooth column; a smooth column fixing hole is formed in the bottom end of the smooth column; a fixing hole thread groove is formed in the smooth column fixing hole; a first fixing rod is arranged on one side of the smooth column; a second fixing rod is arranged on the other side of the smooth column; and an aluminum sealing ring placing groove is formed above the second fixing column, and in the smooth column. According to the invention, an aluminum sealing ring is arranged, and the phenomenon of acid leakage easily occurring in the pole for the lead-acid battery is considered, so that the arranged aluminum sealing ring can play an isolated role in case of acid leakage to prevent acid from continuously corroding upwards and prolong the service life of the pole.

The invention discloses a computer mainframe box convenient for mainboard installation for computer hardware development, and relates to the field of computer mainframe boxes, the computer mainframe box comprises a computer mainframe box shell, the computer mainframe box shell is of a rectangular box body structure, one side of the computer mainframe box shell is provided with an opening, and a computer mainframe box cover is installed at the opening; the concave area is arranged on the surface of the front side of the computer mainframe box shell, when the first cavity in the front side of the computer mainframe box shell is opened, the mainboard can be directly taken out, rapid disassembly and assembly of the mainboard are facilitated, frequent disassembly and assembly of the mainboard in the computer hardware development test or use process are facilitated, and practicability is high.

The invention relates to a lead storage battery assembly process and equipment thereof, and belongs to the technical field of lead storage battery assembly. The lead storage battery assembly process comprises the following steps: 1, installing positive and negative plates on a battery cover body, placing a battery shell on the assembly equipment, fixing through a battery fixing mechanism, and adjusting the battery shell through an adjusting mechanism; 2, mounting the battery cover main body and the battery shell through a battery cover mounting mechanism, and ensuring that the positive and negative plates are respectively positioned on two sides of the partition plate; and 3, pressing the battery cover main body through a pressing mechanism. The battery shell is conveniently fixed through the battery fixing mechanism, the movement of the battery shell is convenient through the rotation of a screw A, and a polar plate is conveniently and preliminarily fixed through the fixing block in the battery cover body. The battery cover body and the battery shell are conveniently mounted through the battery cover mounting mechanism, and the battery cover body and the battery shell are conveniently fixed through the pressing mechanism, so that the assembly efficiency is improved.

The invention discloses a novel reversing auxiliary device which comprises a vehicle-mounted camera and a USB jack, the USB jack is located in the side wall of the vehicle-mounted camera, a base is detachably connected to the lower portion of the vehicle-mounted camera through a second bolt, a base plate is detachably connected to the lower portion of the base, and a positioning groove is formed in the middle of the upper surface of the base plate; the inner side wall of the positioning groove is provided with internal threads, an LED lamp strip is annularly arranged on the upper surface of the base plate, the surface of the base plate is provided with a positioning hole and a threading hole, and magnetic blocks are symmetrically embedded in the lower surface of the base plate. The deviceis novel in design, simple in structure, convenient to operate and good in using effect, the base is arranged between the vehicle-mounted camera and the base plate, the base and the base plate are connected in a screwed mode, the stability is good, the service life is long, mounting and dismounting are convenient, time and labor are saved, regular maintenance or replacement is convenient, and thedevice is suitable for being widely popularized and used.

The invention discloses an assembly type deviation adjustment high-strength steel bar mechanical connecting device and a construction method. The assembly type deviation adjustment high-strength steel bar mechanical connecting device comprises an upper connecting plate, a lower connecting plate, a filling plate and two prefabricated plates. Mounting grooves are formed in the bottoms of the opposite surfaces of the two prefabricated slabs, and reinforcing steel bars are arranged in the two prefabricated slabs; the ends of the steel bars in the two prefabricated slabs stretch out of the mounting grooves and stretch into the upper connecting plate and the lower connecting plate, the ends of the two steel bars are oppositely arranged, and the upper connecting plate and the lower connecting plate are connected through bolts. Two filling plates are arranged between the upper connecting plate and the lower connecting plate and located on the two axial sides of the steel bars respectively, the distance between the two filling plates is larger than the diameter of the steel bars, and the thickness of the filling plates is smaller than the diameter of the steel bars. And under the condition of axis deviation of different steel bars, rapid equal-strength connection is realized.

The invention discloses a multifunctional intelligent tracing scale based on a scan code device. The multifunctional intelligent tracing scale comprises a tracing scale and a support column installedat one side of the tracing scale, and PCs installed at two sides of the top of the support column, wherein a fixed component is installed between the top of the support column and the PCs. The multifunctional intelligent tracing scale has a scientific, reasonable structure and is convenient to use; the fixed component is arranged, a T-shaped fixed block, a fixed groove, a positioning groove and aT-shaped connection block help fix the PCs preliminarily and limit the fixing position of the PCs; a thread through hole, a locking screw and a through wire hole help assemble and fasten the PCs and the T-shaped fixed block; the scale is easy to install and convenient to disassemble, and is convenient to maintain; a wire take-up assembly is arranged, the fixed base and a wire take-up roller help wind and organize a connection line of the PCs, so that lover-long connection line is prevented from twisting to cause damage; and a rubber sheet outside the wire take-up roller helps attach the wire to the wire-take up roller closer.

The invention discloses a film attachment method and system. The film attachment method comprises the steps of conducting locating and attachment on a substrate and a film material, so that an attachment combined body is obtained; conducting predetermined-position heating on the attachment combined body at the side, opposite to the substrate, of the film material, so that the attachment combined body is bonded at a predetermined position; and aligning the substrate with the film material, then, attaching the film material to the substrate, and locally heating the film material. Due to the factthat an attachment face of the film material is provided with a hot melting adhesive film, adhesive is generated after the attachment face is heated, and thus, the film material can be bonded to thesubstrate at the heated position; and the film material can be preliminarily fixed to the substrate conveniently. Compared with the existing mode that a film material is extruded and fixed to a substrate in all directions, air bubbles generated between the film material and the substrate are reduced; meanwhile, the problem that the pressing marks are generated or the film material is damaged in the mechanical extruding process is reduced; positional information of the film material and positional information of the substrate are collected separately, so that locating precision is high, and thelocation dimension is highly unified and stable; and product quality is guaranteed, and the production cost is lowered.

The invention discloses an integrated sewage treatment device for green buildings, which includes a base, a sewage purification component is installed on the upper end of the base, and a sewage discharge component is installed on the lower end of the sewage purification component. The structure of the invention is scientific and reasonable, and it is safe and convenient to use. There is a sewage purification component, which facilitates the purification of sewage through the contact oxidation tank and the outlet of the active mud, and uses the function of the air inlet pipe to blow air into the contact oxidation tank to make the fiber bundles inside it flutter continuously and promote its internal The growth of microorganisms, through the action of the sedimentation tank and the disinfection tank, facilitates the further treatment of the sewage, improves the purification effect of the sewage, and makes the sewage treatment more thorough. It is equipped with a sewage discharge component, which passes through the first sewage discharge pipe, the second sewage discharge pipe, and the movable shaft. And the effect of the torsion spring, it is convenient to change the sewage outlet angle of the second sewage outlet pipe according to the gravity of the sludge itself, thereby increasing the outflow rate of the sludge and avoiding the blockage caused by the sludge staying at the second sewage outlet pipe.