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79 results about "Side arm" patented technology

A side arm or sidearm is a weapon, usually a handgun but sometimes a knife, dagger, sword, bayonet, or other mêlée weapon, which is worn on the body in a holster or sheath (in the case of a knife, dagger, sword, or bayonet) to permit immediate access and use. A sidearm is typically required equipment for military officers and is usually carried by law enforcement personnel. Usually, uniformed personnel of these services wear their weapons openly, while plainclothes personnel have their sidearms concealed under their clothes. A sidearm may be carried alone, or as a back-up to a primary weapon such as a carbine, rifle, shotgun, or submachine gun.

Compound link axle

The invention relates to a compound link axle comprising two side arms 11 and a torsion profile 1. The torsion profile 1 is connected to each side arm 11 by a weld 18. At least in the area of ​​the weld, the torsion profile 1 has a wall 4 with a wall thickness t1 that is greater than the wall thickness t2 of a wall 12 of a side arm 11. The torsion profile 1 has a joining surface 13 at each end section 5, and the side arms 11 each have a joining surface 14, wherein the torsion profile 1 and the side arms 11 are each connected at their mutually facing joining surfaces 13, 14 by a weld 18. The joining surface 13 at the end section 5 of the torsion profile 1 has a chamfer 9 produced without machining. The joining gap 15 formed between the mutually facing joining surfaces 13, 14 of end section 5 and side arm 11 is configured in a V-shape.This can significantly increase the penetration of the weld seam 18 on the torsion profile 1.
Owner:BENTELER AUTOMOBILTECHNIK GMBH +1

Vehicle lock with u-shaped release lever

A vehicle lock (100) comprises a box (1), a catch (2) that engages a striker, a pawl (3) suitable for locking the catch (2), a release lever (4) suitable for cooperating with the pawl (3) to unlock the catch (2), and an actuator (A) that moves a gear train (7) configured to move the release lever (4); the release lever (4) is in the form of a U-shaped bracket comprising a side arm (40) connected to a lower arm (41) and to an upper arm (42) revolvingly mounted on a first shaft (170a) supporting a gear (70c) that moves the release lever (4); the side arm (40) of the release lever (4) is suitable for engaging with a seat (33) of the pawl to move the pawl (3) towards the unlocked position.
Owner:CEBI ITALY SPA

Pig farm estrus checking vehicle

The utility model relates to an estrus checking vehicle for a pig farm. The estrus checking vehicle comprises a plurality of side railings and at least one protective belt assembly, wherein the side railings are connected to the left and right sides of a bottom plate and a top plate. The protective belt assembly comprises a protective belt body, a pair of U-shaped inserting and hanging pieces fixed to the two ends of the protective belt body, and a pair of sleeves. The sleeves can be sleeved outside the side handrails, and the inner diameters of the sleeves are larger than the outer diameters of the side handrails. And an arm plate on one side of the inserting and hanging piece is fixedly connected with the end part of the protecting band body, and an arm plate on the other side can be inserted into the sleeve from the upper port of the sleeve. The inserting and hanging pieces connected to the two ends of the protective belt body are correspondingly matched with the sleeves arranged on the two side handrails which are opposite in the left-right direction respectively, so that the protective belt body can stretch across the upper portion of the upper end face of the bottom plate in the left-right direction. The protective belt assembly is arranged between the left and right opposite side handrails, and the belly of the boar is supported by the protective belt body, so that the boar is prevented from lying down and lying down, and the boar can be kept in a standing posture in the estrus checking process.
Owner:JINAN YORK AGRI & ANIMAL HUSBANDRY EQUIP CO LTD

An arcuate tubular gripping hoop device for a rectangular member and a method of installation

The application provides an arc-shaped tubular holding hoop device suitable for rectangular components, which comprises two first hoop arms, two second hoop arms and four arc-shaped arms. The two first hoop arms are integrally formed in a V-shaped structure, comprising a first included angle and two first side arms, and a first locking and adjusting assembly is arranged in the first included angle. The two second hoop arms are integrally formed in a V-shaped structure, comprising a second included angle and two second side arms, and a second locking and adjusting assembly is arranged in the second included angle. The two first hoop arms and the two second hoop arms are arranged in a spaced manner and are distributed in a surrounding manner to form a square-like structure. The four arc-shaped arms are in an arc-shaped square tube structure, and are arranged between the first side arms and the second side arms. The application provides an arc-shaped tubular holding hoop device suitable for rectangular components and a mounting method, solves the technical defects of the traditional square hoop, such as stress concentration at the corner of the rectangular component, damage to the cross section opening, easy loosening of the locking, limited size adjustment, and inconvenience of disassembly and assembly, and takes into account the component protection, locking stability and installation convenience.
Owner:FUJIAN UNIV OF TECH

Automatic grabbing mechanism

The utility model discloses an automatic grabbing mechanism which comprises an assembling plate, and a sinking groove with a rack is formed in the top end of the assembling plate. The distance adjusting mechanism is installed above the assembling plate in a sliding mode, and the distance adjusting mechanism is matched with the sinking groove; the side arms are vertically and symmetrically arranged on one side of the long arm, the side arms are installed on the distance adjusting mechanism, and when the distance adjusting mechanism is adjusted in the left-right direction, only the transverse block needs to be lifted upwards, so that the tooth block is separated from the rack in the sinking groove to be matched, and the position of the distance adjusting mechanism can be easily adjusted; when the distance adjusting mechanism is adjusted to a proper position, the transverse block only needs to be put down, so that the tooth block is matched with the rack in the sinking groove again, and the position stabilization of the distance adjusting mechanism can be completed; the process does not need a complicated tool or an additional fixing piece, so that the mounting and adjusting steps are greatly simplified.
Owner:杭州柏瑜机电有限公司

Adjustable skin fixing device

The invention relates to a skin drilling fixing device, and belongs to the technical field of sheet metal forming specialty. An adjustable skin fixing device comprises an L-shaped positioning block and further comprises adjusting devices installed on two side arms of the positioning block respectively, the adjusting devices can move relative to the side arms, and the moving direction of the adjusting devices is perpendicular to the length direction of the side arms. When the skin is placed on the inspection mold, the adjusting device is moved according to the size of the skin, so that the end part of the adjusting device abuts against the edge of the skin; the number of the skin fixing devices is at least two, and the skin fixing devices are oppositely fixed to the opposite corners of the inspection die. Compared with the prior art, the device has the following advantages that the device enables a skin part positioning hole to meet the assembly and installation requirements, the part can be adjusted in place generally within 1-2 hours when a skin is installed through the positioning hole, the labor cost is greatly reduced, and the production efficiency is improved.
Owner:JIANGXI HONGDU AVIATION IND GRP

Reverse-saboted sidearm systems, and related sidearms, ammunition, and methods

A representative reverse-saboted sidearm system includes: a sidearm having a barrel assembly with an inner wall defining a longitudinally extending bore; and a round of reverse-saboted ammunition having a non-necked casing, a reverse sabot, and a projectile, the reverse sabot mounted at a discharge end of the casing with a distal end of the reverse sabot extending outwardly from the casing, the reverse sabot exhibiting a diameter corresponding to a diameter of the casing and defining a receiving passage aligned with a longitudinal centerline of the casing, the projectile being at least partially disposed within the receiving passage of the reverse sabot; the inner wall of the barrel assembly being configured to engage an exterior surface of the projectile to direct the projectile.
Owner:WALES CAMERON SCOTT

Multifunctional hanging rack

The utility model relates to the technical field of articles for daily use, in particular to a multifunctional hanging rack which comprises a base, at least one pair of side arms hinged with the base, at least one cross rod detachably connected with the two side arms and arranged between the two side arms, and a plurality of connecting holes capable of being connected with a wall body are formed in the end face of the base. The side arm is provided with a kidney-shaped groove for clamping installation of the cross rod, the length direction of the kidney-shaped groove is consistent with the length direction of the side arm, the upward side edge of the kidney-shaped groove is provided with an installation opening for the cross rod to enter, the installation opening is located in the middle of the kidney-shaped groove, and an installation space for containing the side arm is formed in the base. The multifunctional folding bed has the beneficial effects that the multifunctional folding bed can be folded, is convenient to install and has multiple functions.
Owner:RUIAN BENHAN RUBBER & PLASTIC PROD CO LTD

Tool for testing air tightness of regular four-way joint

The utility model relates to the technical field of regular four-way airtightness testing, in particular to a regular four-way airtightness testing tool which comprises a main arm and a side arm, the middle of the main arm and one end of the side arm are respectively provided with a threaded sleeve, a screw is arranged in each threaded sleeve, one end of each screw is rotatably provided with a disc, and the front end face of each disc is provided with a rubber mat. The disc and the screw rod are connected and matched with the rubber mat, the disc is used for pressing the workpiece, the workpiece is filled with gas, the gas reaches preset pressure, and whether the workpiece leaks or not is detected, so that the problem that in the prior art, a to-be-detected product needs to be manually fixed by a tester in the whole testing process is effectively solved. The technical problems that a product to be tested is loosened due to the fact that the fixing mode easily increases the burden of the arm of a tester, the warehouse-out qualification rate is reduced, and leakage is easily caused are solved.
Owner:SHANDONG LUYUAN FIRE PROTECTION TECH CO LTD

A skeletal wire door frame

ActiveCN224413467UGuaranteed accuracyEasy positioning and pluggingStructural engineeringBuilding renovation
The utility model relates to the technical field of building decoration, specifically disclose a skeleton line door panel frame for installing plate body, include: side arm, set up in the inside of side arm top limit portion, set up in the inside of side arm middle part and connect, be provided with a plurality of outward bulging insertion male on the insertion male, set up in the inside of side arm bottom and connect, wherein, the limit portion and the space that forms for the plate body of connecting between place into, the insertion male for inserting the inside of plate body, the utility model discloses the skeleton line modeling of frame type provides the positioning insertion function, guarantees the accuracy of connecting position, promotes the stability of connection.
Owner:ZHEJIANG JUAO TECH CO LTD

Anti-toppling safety locking device of lifting machine

The utility model discloses an anti-toppling safety locking device of a lifting machine, which comprises a locking mechanism which is arranged between lifting arms on two sides and is used for monitoring the height difference of the lifting arms and locking the operation of the lifting arms in time, the locking mechanism comprises a connecting frame, and as the normal lifting arm on the other side can rise normally, the height difference between the lifting arms on the two sides can be caused gradually. The lifting arm on the side with the large height position drags the elastic piece on the side to deform, then the connecting frame and the side arm are gradually changed from the horizontal state to the inclined state, at the moment, the inclination angle sensor monitors the change of the angle value, and after the angle value reaches the set range, a signal is fed back to a control cabinet of the lifting machine immediately, so that the lifting machine is started. The lifting machine is locked by the control cabinet, and the lifting action of the lifting arms is stopped, so that the situation that materials on the top of the lifting arms topple due to the height difference generated by the lifting arms on the two sides is effectively avoided, and the operation safety is guaranteed.
Owner:LAIFENG DONGXIN MOTOR VEHICLE INSPECTION CO LTD

Adjustable side arms for sweepers for carrier vehicles (block brushes) to optimize sweeping performance per sweeping sequence

Sweeping brooms for carrier vehicles (block brooms) which have an elongated body shape, forming a rectangle when viewed from above, which move sweepings forwards and sweep them forwards with fixed, longitudinally successive rows of strip brushes, fastened to a metal broom casing by means of C-rails, characterized in that a device is attached to the two outer sides which creates a collecting space in front of the block broom, which consists in each case of two metal rectangular tubes, of two side arms mounted laterally on the broom casing, which are dimensioned such that one, the sliding element (5, 8, 9), can be pushed into the other, the holding element (6), i.e. can be moved forwards and backwards.
Owner:PETER OLE

A new type of long-tail clip

ActiveCN224465532UClassical mechanicsSide arm
The utility model provides a new type long-tail clip, including a clamping part and the handle part swing connection above the clamping part, the handle part includes: main part, the main part is bent into the first frame with two corresponding side arms by a metal wire, and the end of two side arms is shaped towards the same side and extends the rotating end, the rotating end swing connection above the clamping part, the paper clamping part is integrative on the main part one end, and the other end extends to the plane inside the first frame, so that the paper can be inserted between the paper clamping part and the side arm, and is clamped between the paper clamping part and the side arm, through the technical scheme, can expand the new ability of long-tail clip, the use performance of long-tail clip is rich, can satisfy more use demand of user.
Owner:林道佳

Improvement made to a knife roller implement

The invention relates to an improvement made to a knife roller implement provided with aligned knife rollers installed on lateral arms, comprising a knife roller assembly having smaller dimensions (overlap roller (31)) mounted between the aligned knife rollers (30), so that said overlap roller (31) works in the intermediate strip between the aligned knife rollers (30), acting on areas of the soil not rolled by the aligned rollers.
Owner:JOSÉ SCHAEDLER ELISEU

Plane deformation correcting device and method for steel structure roof buttress

The invention provides a steel structure roof buttress plane deformation correction device and a method thereof.The steel structure roof buttress plane deformation correction device comprises a C-shaped supporting frame, the upper end of a side arm is connected with one end of an upper arm, the lower end of the side arm is connected with one end of a lower arm, and the upper arm, the side arm and the lower arm are sequentially spliced into a C shape; the bottom of the jack is connected with the upper arm, an ejection part of the jack is downwards aligned to a base connected with the lower portion of the electromechanical support stand column, and the upper surface of the lower arm of the C-shaped supporting frame makes contact with the lower surface of the plane connected with the steel structure roof buttress. The C-shaped supporting frame can be matched with the outer surface of the buttress, and stable and uniform supporting is provided. The jack can perform accurate pressure control by adopting a hydraulic system to correct the deformation of the buttress, the stress sensor can monitor the pressure in the correction process in real time, and the correction safety and accuracy are ensured.
Owner:SHANGHAI CONSTRUCTION GROUP CO LTD

High-place operation safety rope fixing device

The utility model relates to the technical field of safety rope fixing devices, in particular to a high-place operation safety rope fixing device. The high-place operation safety rope fixing device comprises a mounting frame, the mounting frame comprises two side arms, the upper portions of the two side arms are fixedly connected through a connecting beam, a supporting rod is fixed to the top of the connecting beam, adjusting plates are oppositely arranged on the inner sides of the two side arms, and the outer sides of the adjusting plates are rotationally connected with adjusting screw rods. The adjusting screw rod penetrates through the side arm and is in threaded connection with the side arm; a hand wheel is fixed at one end, not connected with the adjusting plate, of the adjusting screw rod; the number of the installation frames is two, the two installation frames are connected through at least two safety fixing ropes which are arranged up and down, and the two ends of the safety fixing ropes are fixed to the supporting rods of the two installation frames respectively. The safety belt hanging device is low in investment, quick in effect, convenient to manufacture and recyclable, can effectively solve the problem that an original pipe gallery high-altitude operation safety belt is unsafe and nonstandard in hanging, and ensures safe production.
Owner:CHINA PETROLEUM & CHEMICAL CORP +1

Vehicle lock with U-shaped release lever

A vehicle lock (100) comprises a case (1), a catch (2) engaging with a striker, a pawl (3) adapted to lock the catch (2), a release lever (4) adapted to cooperate with the pawl (3) to unlock the catch (2), and an actuator (A) for moving a gear train (7) for moving the release lever (4); the release lever (4) is in the shape of a U-shaped bracket and comprises a side arm (40) connected to a lower arm (41) and an upper arm (42), the lower arm (41) and the upper arm (42) are rotatably mounted on a first shaft (170a) supporting a gear (70c), and the gear (70c) enables the release lever (4) to move; the side arm (40) of the release lever (4) is adapted to engage with the seat (33) of the pawl so as to move the pawl (3) towards the unlocked position.
Owner:CEBI ITALY SPA

Twist beam axle

A twist beam axle has two side arms and a twist profile. The twist profile is joined to a side arm by a weld. At least in the area of the welded joint, the twist profile has a wall with a wall thickness that is greater than the wall thickness of a wall of one side arm. The twist profile has a joining surface at each end section and the side arms each have a joining surface, wherein the twist profile and the side arms are each joined at mutually facing joining surfaces by a weld. The joining surface on the end section of the twist profile has a bevel manufactured without cutting. The joining gap formed between the mutually facing joining surfaces of the end section and the side arm is configured in a V-shape.
Owner:BENTELER AUTOMOBILTECHNIK GMBH

Fastening tool

The utility model provides a fastening tool, and relates to the technical field of fastening tools. The fastening tool comprises a sleeve and a flat plate, the flat plate is provided with a through hole, the outer wall of the sleeve is fixedly connected with the inner side of the through hole, one side of the flat plate extends to form a first side arm perpendicular to the flat plate, and one side, away from the flat plate, of the first side arm extends to form a second side arm perpendicular to the first side arm. The fastening tool provided by the utility model can effectively improve the fastening efficiency of the bolt in a narrow space.
Owner:NINGBO IRON & STEEL

Improved anchoring nail

The utility model discloses an improved anchoring nail, which belongs to the technical field of fastening components and comprises a screw, a base and a plurality of side arms, and the base and the side arms are integrally formed. The base comprises a base body and a threaded connection hole, the threaded connection hole penetrates through the base body, and the threaded connection hole is connected with the screw in a matched mode; each side arm comprises a fixed end, a free end and a side arm body, the fixed ends are arranged on the side face of the base body in a scattered mode, the side arm bodies extend towards the periphery with the fixed ends as base points, and the free ends are located at the tail ends of the side arm bodies. The anchoring nail is not prone to breakage, long in service life, easy to manufacture, convenient to operate and low in cost.
Owner:陈月铭

A psychological attention training device

The present invention relates to the technical field of psychological detection equipment. The present application discloses a psychological attention training device, including a private service motor, a rotating frame fixedly installed at the bottom of the output shaft of the private service motor, a side arm fixedly installed on the right side of the rotating frame, a threaded hole frame fixedly installed on the left side of the side arm near the front end, an adjusting screw rod is sleeved on the top of the threaded hole frame by means of threaded matching, and a lifting ring is sleeved on the bottom of the adjusting screw rod. The front end height of the liquid guide tube can be adjusted by rotating the adjusting screw rod. When the length of the liquid guide tube is long and the height of the front end of the liquid guide tube is lower than the end height, the adjusting screw rod can be rotated to drive the lifting ring to move upward, thereby increasing the front end height of the liquid guide tube, avoiding the problem that when the private service motor is not in operation, the water inside the water tank is continuously sucked into the liquid guide tube through the communicating vessel principle and discharged from the front end of the liquid guide tube, resulting in the equipment being unable to operate normally, thereby improving the stability of the device during operation.
Owner:XUZHOU COLLEGE OF INDAL TECH

Bending center upper pressing cutter automatic pressing plate mechanism

The utility model relates to the technical field of bending equipment, and particularly discloses a bending center upper pressing cutter automatic plate pressing mechanism which comprises a fixed base, a pressing cutter arm set and a driving assembly. The cutter pressing arm set and the driving assembly are both located at the top of the fixed base, the cutter pressing arm set comprises a linkage shaft piece and a swing middle arm, the linkage shaft piece is rotationally arranged at the top of the swing middle arm, swing side arms are arranged on the two sides of the outer portion of the swing middle arm, and the two ends of the linkage shaft piece are connected with the two swing side arms respectively. Upper cutter pressing seats are arranged at the bottoms of the swinging side arms and the swinging middle arm; transmission pull rods are arranged at the bottoms of the swing side arms, the tops of the transmission pull rods are fixedly connected with linkage shaft pieces, connecting sleeve pieces are movably arranged at the bottoms of the transmission pull rods, eccentric shaft pieces are arranged in the connecting sleeve pieces, and one ends of the eccentric shaft pieces are in transmission connection with a driving assembly. And the transmission torque is effectively increased, so that the bending of the plate is kept stable, and the bending quality of the plate is ensured.
Owner:FOSHAN RADIUM GOSS CNC EQUIP CO LTD

Barrel turnover device

The utility model discloses a barrel turnover device which comprises lifting equipment and further comprises a sliding seat which is arranged on the lifting equipment and driven by the lifting equipment to ascend and descend, side arms are arranged on the two sides of the sliding seat, and first telescopic equipment used for driving the two sets of side arms to move close to each other or away from each other is arranged on the sliding seat. The two sets of side arms are each provided with a clamping part used for making contact with the outer wall of the barrel, the clamping parts are in rotating shaft connection with the side arms, and one side arm is provided with a driving part used for driving the corresponding clamping part to rotate. The lifting device can drive the sliding base to drive the side arms to ascend and descend to the needed position, the first telescopic device can drive the two side arms to be close to or away from each other, then barrels of different specifications are clamped through the clamping part, the driving part drives the clamping part to drive the barrels to rotate, the barrel opening orientation of the barrels can be rapidly adjusted, and the barrel opening orientation of the barrels can be rapidly adjusted. The cleaning device can be accurately matched with corresponding blowing equipment to conduct cleaning work, and the labor intensity of workers is reduced.
Owner:HEFEI LONGYAN SMART TECHNOLOGY CO LTD

Supporting and fine-adjusting mechanism for rolling mill guide and guard assembly

The utility model discloses a rolling mill guide and guard assembly supporting fine-tuning mechanism which comprises a guide and guard assembly, lifting grooves are formed in the two sides of the guide and guard assembly, lifting blocks are connected into the lifting grooves in a sliding mode, a side arm is fixedly connected to one side of each lifting block, a guide wheel is rotationally connected into the side arm, and the guide wheel is fixedly connected to the side arm. A lead screw is in threaded connection with the interior of the lifting block, the bottom of the lead screw is rotationally connected with the inner wall of the lifting groove, the upper portion of the lead screw penetrates through the lifting groove to be fixedly connected with a gear, a protection frame is fixedly connected to the upper portion of the guide and guard assembly, a first threaded rod is rotationally connected with the interior of the protection frame, and a rack is in threaded connection with the outer side of the first threaded rod. The two sides of the rack are meshed with the gears, the guide and guard structure can be adjusted to the proper height according to the height of steel, it can be ensured that the contact position between the guide and guard structure and a workpiece or a rolled piece is correct, and the machining precision reduction or product quality problem caused by improper height is avoided.
Owner:JIANGSU JIUZHI MASCH CO LTD

High pressure cabinet basin forming machine combined frame

The present invention discloses a combined mold frame of a high-pressure cabinet basin forming machine, comprising a main frame, a surface mold, an inner mold, a cylinder one, a rotating crank arm, a positioning block, a lifting guide rod, a mounting plate, a synchronization mechanism, a bearing one, a limiter, a support fork mounting plate, a cylinder three, a support fork arm, a synchronization locking plate, a roller group, a lifting guide sleeve, a side arm vertical beam and a top cross beam; the present invention has a reasonable and simple structure, low production cost, convenient installation, and complete functions, and can realize vertical grouting of the model and horizontal demolding of the blank. At the same time, the demolding mechanism installed in the side arm of the mold frame can realize automatic transportation of the blank to the conveyor line; the present invention improves the quality of the blank, reduces the labor intensity of the workers, reduces the equipment cost, and realizes the automation of blank demolding; the present invention can effectively ensure the synchronization of the lifting and lowering of the pallet through the synchronization mechanism.
Owner:TANGSHAN HEXIANG INTELLIGENT TECHNOLOGY CO LTD

Pipeline self-walking inspection and flaw detection equipment

The pipeline self-walking inspection and flaw detection equipment comprises a main body plate, a driving walking assembly and a follow-up walking assembly, cross beams are arranged on the left side and the right side of the main body plate, side arms are arranged below the front side and the rear side of each cross beam, and the upper ends of the side arms are connected with the cross beams through corresponding joint assemblies; the lower ends of the side arms are connected with a horizontally-arranged driving walking assembly. An upper arm is arranged at the bottom of the main body plate, and a height-adjustable follow-up walking assembly is mounted on the upper arm; a driving gear is mounted in front of a cross beam on one side surface of the main body plate, a curved rack is mounted below the driving gear in a meshing manner, the curved rack is mounted on a three-dimensional scanning flaw detection assembly, and the driving gear and the curved rack are matched to realize a rotation adjusting function of the three-dimensional scanning flaw detection assembly; the device has the advantages of being reasonable in structure, having a self-walking detection function, being self-adaptive to pipe diameters of multiple specifications, and improving the working efficiency.
Owner:STATE GRID HENAN ELECTRIC POWER CO TANGYIN COUNTY POWER SUPPLY CO

Track detector with floating side arm

The invention provides a track detector of a floating side arm. The track detector comprises a horizontal sensor arranged in the middle of a girder; the left-end wheel part is fixedly arranged at the left-end bottom of the crossbeam; one end of the first spring is fixedly connected to the middle body, and the other end of the first spring is connected to the girder; the gauge measuring head assembly is transversely and movably connected to the middle body, the two ends of the second spring are connected to the gauge measuring head seat and the middle body respectively, and the measuring end of the gauge sensor is arranged on the gauge measuring head seat; the vertical moving body is arranged on the middle body, and a rail-direction height gyroscope is fixedly arranged in the vertical moving body; the right end wheel part is arranged at the bottom of the middle body; the side arm is detachably connected to the vertical moving body; the side arm wheel parts are arranged at the two ends of the bottoms of the side arms respectively. The real gauge and the real level of the track can be accurately and directly measured, and the measuring posture of the real track direction and the height change can be accurately guaranteed.
Owner:JIANGXI EVERBRIGHT MEASUREMENT & CONTROL TECH CO LTD

Key structure

The utility model discloses a key structure. The key structure comprises a shell seat, a key cap, an elastic sheet and a balance rod, the shell base is provided with a middle opening and a first side opening. The key cap can be vertically and movably arranged above the shell seat. The elastic sheet comprises a sheet body, an elastic round protrusion and a stopping part. The elastic round protrusion and the stopping part protrude upwards from the sheet body. The sheet body is located below the shell base, the elastic round protrusion penetrates through the middle opening and abuts against the key cap, and the stop part penetrates through the first side opening. The balance rod is connected between the shell base and the key cap, the balance rod comprises a connecting arm, a first side arm and a second side arm, the first side arm and the second side arm are connected to the two opposite sides of the connecting arm, and the first side arm is located above the stop part. When the key cap moves downwards, the two side arms swing downwards, and the stopping part can limit the first side arm from swinging downwards. The key structure of the utility model can effectively restrain or eliminate sound possibly generated by collision of the side arm of the balance rod when the key cap is pressed, and can effectively control the manufacturing cost.
Owner:HUAIAN DARFON ELECTRONICS +1

Shearing device for plastic bag production

The shearing device for plastic bag production comprises a base, the base is of a concentric-square-shaped structure, connecting plates of L-shaped structures are fixedly connected to the four corners of the lower surface of the base respectively, threaded holes are formed in the middles of the lower side arms of the connecting plates, and adjusting foot cups are in threaded connection with the interiors of the threaded holes formed in the lower side arms of the connecting plates. A fixing frame of a U-shaped structure is fixedly connected to the middle of the upper surface of the base, a sliding groove is formed in the middle of the upper surface of the fixing frame, two movable frames are slidably connected to the front end and the rear end of the outer ring side of an upper side arm of the fixing frame respectively, the two movable frames are arranged in a mirror image mode, and penetrating holes corresponding to the upper side arms of the fixing frame are formed in the middles of the upper ends of the movable frames. According to the plastic bag cutting device, the position of the blade can be adjusted and fixed, the device can be adjusted according to the width of a plastic bag needing to be produced, then the effect of cutting the plastic bags of different sizes is achieved, and the plastic bags are more convenient to machine.
Owner:WENZHOU GULAIFU ARTS & CRAFTS CO LTD