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452 results about "Hardware tool" patented technology
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The definition of hardware is the physical components of a computer such as the machine and wiring, or tools and machinery, or heavy military equipment.
Intelligent prediction maintenance system for hardware tool production equipment
The invention relates to the technical field of equipment dust hazard maintenance, in particular to a hardware tool production equipment intelligent prediction maintenance system which comprises a dust cooperative sensing unit, a dust feature library construction unit, a dust weighted decision unit and a maintenance execution unit. The dust cooperative sensing unit collects dust concentration, a vibration energy peak value and a current fluctuation rate through a three-dimensional gridding sensor group, generates a dust-vibration-current baseline comparison table through self-calibration, associates a mapping relation with the dust cumulative gradient and dust feature library construction unit, and distinguishes an equipment operation stage optimization baseline. The dust weighted decision-making unit divides three levels of dust hazard levels, dynamically adjusts a threshold value and calculates a comprehensive influence index in combination with an equipment type weight, and the maintenance execution unit receives a grading instruction and outputs a maintenance scheme containing process compensation parameters, so that the problems of insufficient correlation of traditional maintenance parameters and one-sided risk assessment are solved; the fault early warning accuracy and the maintenance pertinence are improved, and the production continuity is guaranteed.
Owner:JIANGXI JINFENGCHENG ELECTRICAL APPLIANCE CO LTD
Hardware tool defect online detection system based on AI image recognition
ActiveCN121415147AImage analysisCharacter and pattern recognitionComputer hardwareFeature extraction
The invention discloses a hardware tool defect online detection system based on AI image recognition, and belongs to the technical field of image generation type adversarial networks. A YOLOv8 detection framework model is trained, a CBAM attention module is specifically added into a YOLOv8-S detection model, feature extraction of a hardware tool rare defect area is enhanced, feature distribution of hardware tool rare defect samples generated by a GAN is fused in a network bottleneck layer, the feature learning ability of the YOLOv8-S detection model for hardware tool rare defects is improved, and the hardware tool rare defect feature extraction method based on the CBAM attention module is obtained. The detection effect on the rare defects of the hardware tool is enhanced, and the problem of model performance bottleneck caused by scarcity of rare defect samples of the hardware tool is solved.
Owner:金华高格软件有限公司
Turbine rotor coupling bolt dismounting device and working method
PendingCN119238416AImprove disassembly efficiencyEasy to removeSpannersWrenchesCouplingHardware tool
The invention discloses a steam turbine rotor coupling bolt dismounting device and a working method in the technical field of hardware tools, the device comprises a cross beam, a fixed supporting seat is connected to the left end of the cross beam, an inner hexagonal hole seat is fixedly arranged on the right side face of the fixed supporting seat, and a movable supporting seat and a fixed mounting seat are arranged at the right end of the cross beam; the movable supporting seat is located on the left side of the fixed mounting seat, an inner hexagonal hydraulic wrench is arranged on the left side face of the movable supporting seat, a hydraulic telescopic cylinder is mounted on the fixed mounting seat, and the telescopic end of the hydraulic telescopic cylinder is in driving connection with the movable supporting seat. The bolt main body can be recovered from the bolt hole of the coupling and is convenient to detach, so that the detaching efficiency of the coupling connecting bolt is improved, and the bolt main body is not damaged.
Owner:HUANENG HAINAN POWER GENERATION CO LTD DONGFANG POWER PLANT
Multi-head F clamp
Owner:WEIHAISHIWEILI TOP GRADE TOOL CO
Rust-proof treatment device for hardware tool machining
According to the anti-rust treatment device for hardware tool machining, a sliding block is arranged on the inner side of a limiting cover plate, a guide damping rod is arranged on one side of the sliding block, a connecting rod is arranged at the bottom of the limiting cover plate, and a concave rotating rod is arranged at the top of the limiting cover plate; one side of the connecting plate is arranged on the side edge of the limiting bottom plate, the compression limiting rod is arranged on one side of the connecting plate, a partition plate is arranged in the working barrel, the limiting linkage assembly is arranged above the working barrel, the working control assembly is arranged above the partition plate, and a first fixing groove and a second fixing groove are formed in the inner wall of the working barrel. Through the arrangement of the limiting linkage assembly and the work control assembly, a hardware tool can be accurately and stably fixed, it is ensured that the position of the tool is stable in the treatment process, and the efficiency and precision of rust prevention treatment are improved; and the guide damping rod and the compression limiting rod provide a buffering effect for the sliding block and the connecting rod, part damage caused by excessive stretching is prevented, and the safety and durability of the equipment are improved.
Owner:RUIER TECH XUZHOU CO LTD
Multipurpose wrench for maintenance of cooking robot
The utility model belongs to the technical field of hardware tools, and particularly relates to a multi-purpose wrench for maintaining a cooking robot, which comprises a wrench body, a plurality of clamping holes are arranged in the middle of the wrench body, the clamping holes are sequentially arranged according to sizes, and a first opening and a second opening are respectively arranged at two ends of the wrench body. The first opening can be divided into an outer area, a middle area and an inner area according to the outline shape, the outer area is rectangular, and the inner area is polygonal; the middle area is defined by two arc edges and two straight edges, and the two straight edges are connected with the outer area and the inner area respectively. The multi-purpose wrench is provided with a plurality of clamping holes and openings and can be used for disassembling and assembling bolts or nuts of various models, the wrench body is in a sheet shape, the weight is light, carrying is convenient, and by means of the wrench, the number of other wrenches carried by maintenance personnel of cooking robots can be reduced; the wrench can also be widely used for maintenance of other machines.
Owner:HUNAN TANGMILI TECH CO LTD
Self-locking screwdriver
The utility model discloses a self-locking screwdriver, belongs to the technical field of hardware tools, and aims to overcome the defect that an existing screwdriver head is instable in installation. The screwdriver comprises a screwdriver handle and a screwdriver head, a movable operating part is arranged on the screwdriver handle, a limiting part is arranged on the operating part, a limiting groove is formed in the screwdriver head, and a first elastic part is arranged between the operating part and the screwdriver handle so that the limiting part can be embedded into the limiting groove. The tool bit can be stably installed on the tool handle through the cooperation of the limiting part on the operation part of the tool handle and the limiting groove in the tool bit, the elastic part is arranged between the operation part and the tool handle, and the limiting part can automatically return to be embedded into the limiting groove under the action of the elastic part, so that the installation operation of the tool bit is simple, convenient, labor-saving and stable.
Owner:JIANDE SCREWDRIVER CO LTD
Automobile tire wrench with convenient storage and stress application functions
The utility model relates to the technical field of manual hardware tools, in particular to an automobile tire wrench with convenient storage and stress application functions. Comprising a rotating shaft, a counter bore is formed in the upper portion of the rotating shaft, a rotating limiting block is rotationally installed in the counter bore, a rotating limiting mechanism is arranged between the rotating limiting block and the side wall of the rotating shaft, a first polygonal square hole is formed in the lower portion of the rotating shaft, a first sliding rod is slidably installed in the first polygonal square hole, and first sleeves are arranged at the two ends of the first sliding rod respectively; a second polygonal square hole is formed in the position, located on the outer side of the counter bore, of the rotary limiting block, a second sliding rod is slidably installed in the second polygonal square hole, and second sleeves are arranged at the two ends of the second sliding rod correspondingly. When the nut is screwed, the length of the first sliding rod or the second sliding rod serving as a force application rod can be adjusted according to needs, and the force application effect can be achieved without the help of an external force application rod. In addition, the first sliding rod and the second sliding rod can be rotated from a vertical state to a parallel state, so that the size is reduced, the space is saved, and storage is convenient.
Owner:WEIHAISHIWEILI TOP GRADE TOOL CO
Ratchet handle with head capable of swinging universally
The utility model relates to the technical field of manual hardware tools, in particular to a ratchet handle with the head capable of swinging universally. Comprising a handle, a round hole is formed in the head of the handle, a swing ring is placed in the round hole, the head of the handle is connected with the swing ring through two longitudinal rotating pins, and the swing ring freely swings around the longitudinal rotating pins; the swing ring is in a circular ring shape, the ratchet wheel combination body is placed in the swing ring, the swing ring is connected with the ratchet wheel combination body through the two transverse rotating pins, and the ratchet wheel combination body freely swings around the transverse rotating pins. The swing ring can freely swing around the longitudinal rotating pin, the ratchet wheel combination body can freely swing around the transverse pin shaft, at the moment, the ratchet wheel combination body can achieve certain universal swing relative to the handle, and the ratchet wheel combination body and the handle can be used at any position within a specified swing angle. And the device can be used without adding other auxiliary accessories, so that the application range is expanded.
Owner:WEIHAISHIWEILI TOP GRADE TOOL CO
Novel nozzle pliers
The utility model relates to the field of hardware tools, in particular to novel nozzle pliers, a pliers head is provided with a pliers blade, a pliers body comprises a pliers handle, a hinging part and an L-shaped connecting part, and the pliers handle, the hinging part and the L-shaped connecting part are integrally formed. The pin shaft penetrates through the two hinging parts, and the two clamp bodies are movably connected through the pin shaft of the hinging parts; a dovetail groove is formed in the vertical face of the L-shaped connecting part, a dovetail protrusion matched with the dovetail groove is arranged on the side face of the tail of the plier head, and the L-shaped connecting part and the plier head are connected in a clamped mode through the dovetail groove and the dovetail protrusion. The tail portion of the tong head is provided with a segmental protruding block, a notch is formed in the outer side of the segmental protruding block, a tong head check block is plugged in the notch, namely, the tong head check block is arranged on the outer side of the segmental protruding block, and the bottom of the outer side of the tong head check block is firmly welded to the L-shaped connecting part. A groove is formed in the horizontal plane of the L-shaped connecting part, and the segmental protruding block and the tong head check block are both arranged in the groove. The utility model has the advantages of easy replacement, cost saving, convenient use, sturdiness and durability and the like.
Owner:李忠
Hammer with detachable hammer head
The utility model relates to the technical field of hardware tools, and discloses a hammer with a detachable hammerhead, which comprises a hammer handle and the hammerhead which are connected with each other, one side of the hammerhead is provided with a claw, the other side of the hammerhead is provided with a detachable hammerhead cap, the side surface of the hammerhead cap facing the hammerhead is fixedly connected with a mounting boss, and the mounting boss is provided with a plurality of grooves. A clamping groove is formed in the surface, facing the hammer head cap, of the hammer head, the mounting boss is clamped into the clamping groove, and a hard magnet is fixedly arranged on the inner bottom face of the clamping groove. According to the hammer, the three different hammer head caps are arranged and can be suitable for different environments, the applicability of the hammer is wider, the hammer head caps can be rapidly replaced by adopting an insertion and extraction structure of the clamping grooves and the mounting bosses, the situation that threads are damaged and deformed due to force generated during knocking when the hammer is used for knocking can be avoided, and the service life of the hammer is prolonged. And a hard magnet is arranged, so that the hammer head cap cannot automatically fall off when the hammer is waved.
Owner:NINGBO DELI TOOLS CO LTD
Screwdriver convenient for replacing screwdriver head
The utility model relates to the technical field of hardware tools, in particular to a screwdriver with a screwdriver bit convenient to replace, which comprises a handle, a sleeve rod, a magnetic screwdriver bit seat and a magnetic attraction screwdriver bit A. A boss is integrally formed at the top of the handle, a baffle ring is sleeved outside the boss, a through groove is arranged on the surface of the baffle ring, and a magnetic attraction screwdriver bit B is movably arranged in a containing groove. The sleeve rod is fixed to the bottom of the handle, a square groove hole is formed in the bottom of the sleeve rod, a plurality of hemispherical holes are vertically formed in the surface of the inner wall of the square groove hole at equal intervals, the magnetic screwdriver bit seat is embedded below the sleeve rod, and the magnetic attraction screwdriver bit A is magnetically attracted to the bottom of the magnetic block. According to the technical scheme, the through groove of the baffle ring is rotated to be aligned with the containing groove, the magnetic attraction screwdriver blade B can be conveniently poured out for replacement, when the through groove is rotated to be staggered with the containing groove, the magnetic attraction screwdriver blade B can be conveniently and safely stored, the magnetic attraction screwdriver blade B can be conveniently and rapidly switched, and therefore the magnetic attraction screwdriver is suitable for different kinds of work.
Owner:JIUJIANG HUIMINGYUAN PRECISION IND CO LTD
Large-force adjustable wrench
The utility model relates to the technical field of manual hardware tools, in particular to a powerful adjustable wrench which comprises a wrench body, an adjustable movable nozzle is assembled on the lower side of the wrench body, a rotatable turbine is embedded in the wrench body and connected with the bottom of the movable nozzle in a meshed mode, and a pull rod is vertically arranged in the wrench body in a penetrating mode. A connecting block with a through hole is fixedly arranged at the upper end of the pull rod, a movable handle is clamped on the upper side of the handle, the left end of the movable handle is movably connected with the connecting block through two sets of connecting plates, a through guide rail sliding groove is formed in the handle, and a fixing shaft is assembled in the guide rail sliding groove. Front and rear ends of the fixed shaft are fixedly connected with the movable handle. The locking force is increased through the special structural design, the movable nozzle and the turbine can be locked, enough clamping force is guaranteed, the slipping phenomenon is effectively avoided, a user is allowed to adjust the locking force according to needs, and operation safety and stability are improved.
Owner:WEIHAISHIWEILI TOP GRADE TOOL CO
Double-opening wrench with lubricating function
The utility model relates to the technical field of hardware tools, in particular to a double-opening wrench with a lubricating function, which comprises a double-opening wrench body, a reserved opening is arranged on the surface of the double-opening wrench body, mounting grooves are arranged at two ends of the reserved opening, and oil absorption cotton blocks are inserted into the mounting grooves. Oil seepage grooves are formed in openings in the two ends of the double-opening wrench body, oil seepage holes are formed in the surfaces of the oil seepage grooves, and the oil seepage holes communicate with the mounting groove; the lubricating oil supply device has the beneficial effects that by pushing the push rod, the piston plate extrudes the oil absorption cotton block, absorbed lubricating oil seeps into the oil seepage groove through the oil seepage hole, and automatic supply of the lubricating oil is achieved. In this way, operation is easy and convenient, it can be guaranteed that the wrench is always kept in a good lubricating state in the using process, and therefore the working efficiency is improved.
Owner:LINAN WEIMENG TOOLS CO LTD
Split step drill (4 slots)
1. The name of this design product: Split step drill (4 slots). 2. Purpose of this design product: used for hardware tools. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the key points of the design: Design 1 Stereoscopic drawing 1. 5. Designate Design 1 as the base design.
Owner:YUEQING TONGHUI TOOLS CO LTD
Damping titanium alloy connected claw hammer
The utility model relates to the technical field of hardware tools, in particular to a damping titanium alloy connected claw hammer which comprises a hammer head and a hammer handle, the hammer head is arranged at one end of the hammer handle, an impact head is slidably arranged on the hammer head, an impact damping part is arranged between the impact head and the hammer head, and the impact damping part is used for absorbing vibration force generated by the impact head. A plurality of damping holes are formed in the hammer handle in the length direction of the hammer handle, and a hand damping piece is arranged on the hammer handle and used for absorbing vibration force on the hammer handle. The device has the effects of shock absorption, weight reduction and convenience in operation.
Owner:CHANGZHOU LIGHT IND TOOLS CO LTD
Box-type plastic frame for hardware tools
The utility model discloses a box type plastic frame for hardware tools, which relates to the technical field of hardware tool storage and comprises a main box body and a storage component, the upper end of the main box body is connected with a box cover, and the storage component is connected inside the main box body. The storage assembly comprises a mounting sliding groove, a mounting sliding block, a partition plate, a bearing plate, a storage groove, a mounting groove, a reset spring and a limiting ball, the mounting sliding block is connected into the mounting sliding groove, the partition plate is arranged on the inner side of the mounting sliding block, the bearing plate is arranged above the partition plate, and the storage groove is formed in the bearing plate; mounting grooves are formed in the two sides of the exterior of the storage groove, reset springs are mounted in the mounting grooves, and limiting balls are arranged at the front ends of the reset springs. According to the box-type plastic frame for the hardware tools, various types of hardware tools can be independently stored, meanwhile, the use distance can be adjusted according to the sizes of the hardware tools, and the overall practicability and the use efficiency of the box-type plastic frame are improved.
Owner:ZHANGJIAGANG HENDON TOOLS CO LTD
Labor-saving shearing method of bolt clipper
The invention relates to the technical field of manual hardware tools, in particular to a labor-saving shearing method of a bolt clipper. Comprising a left blade, a right blade, an upper pressing plate, a lower pressing plate, a left clamp body and a right clamp body, the front portion of the left blade is hinged to the upper pressing plate and the lower pressing plate through a rivet A, the rear end of the left blade is hinged to the front end of a lower connecting plate through a rivet B, and the rear end of the lower connecting plate is hinged to the left clamp body through a rivet C; the front part of the right blade is hinged with the upper pressing plate and the lower pressing plate through a rivet D, the rear end of the right blade is hinged with the front end of the upper connecting plate through a rivet E, and the rear end of the upper connecting plate is hinged with the right clamp body through a rivet F; the upper connecting plate and the lower connecting plate are hinged through a rivet G. The tooth portion of the upper connecting plate is meshed with the tooth portion of the front end of the left clamp body, and the tooth portion of the lower connecting plate is meshed with the tooth portion of the front end of the right clamp body. A first-stage lever, tooth transmission and a second-stage lever are integrated, the labor-saving effect is effectively achieved, the structure is compact, the operation radius is small, and the purpose of labor-saving workpiece shearing is achieved.
Owner:威海市力钰实业有限公司
Tool pliers
The utility model is suitable for the technical field of hardware tools, and provides a pair of tool pliers, which comprises a first clamping body, a second clamping body, a padlock and a catching groove, handles are connected to the first clamp body and the second clamp body, and the first clamp body is hinged to the second clamp body; the buckle lock is matched with the buckle groove, the buckle lock is arranged at the position, close to the first clamp body, of the handle of the first clamp body and movably connected with the handle of the first clamp body, and the buckle groove is formed in the second clamp body and located at the arc position with the hinge point of the first clamp body and the second clamp body as the circle center; and when the tool pliers are closed, the buckle lock is buckled with the buckle groove. Due to the fact that the padlock is arranged at the position, close to the first clamp body, of the handle of the first clamp body, and the catching groove is formed in the arc position, with the hinge point as the circle center, of the second clamp body, when the tool pliers are closed, a user only needs to operate the padlock with the thumb, the padlock and the catching groove can be buckled, and convenience of single-hand operation is particularly considered in design.
Owner:HUIZHOU LEITITAN TECH CO LTD
Adjustable knocking hook-shaped wrench
The utility model discloses an adjustable knocking hook type wrench, which relates to the technical field of hardware tools and comprises a handle, a knocking head, a hook body and a hook claw. The hook body is of an arc-shaped structure, an arc-shaped opening of the arc-shaped structure faces downwards, the knocking head is fixedly connected to the right end of the hook body, the handle is installed on the hook body, and the hook claw is installed on the hook body. As the knocking head is fixedly connected, when facing a nut which is difficult to screw, a worker can knock the knocking head to loosen the nut, so that the worker can screw the nut conveniently, and the working efficiency can be guaranteed; the hook body is provided with the installation groove, the hook claw is installed in the installation groove, a worker can install the hook claw in the installation grooves formed in different hook bodies according to needs, the hook claw is used for facing round nuts of different sizes, and the working efficiency can be guaranteed.
Owner:CHINA TOBACCO ANHUI IND CO LTD
aircraft shear (bend)
1. The name of the design product: aviation scissors (elbow). 2. The use of the design product: the design product is used for hardware tools. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view. 5. The top and bottom of the design product are embodied in other views, and the top view and bottom view are omitted.
Owner:ZHANGJIAGANG GANGLONG SCISSORS CO LTD
A new type of nozzle pliers
The present invention relates to the field of hardware tools, and in particular to a novel nozzle pliers, wherein a pliers head is provided with a pliers blade, a pliers body includes a pliers handle, a hinged portion, and an L-shaped connecting portion, wherein the pliers handle, hinged portion, and L-shaped connecting portion are integrally formed; a pin passes through two hinged portions, and the two pliers bodies are movably connected via the pin of the hinged portion; a dovetail groove is provided on the vertical surface of the L-shaped connecting portion, and a dovetail protrusion matching the dovetail groove is provided on the side surface of the tail of the pliers head, and the L-shaped connecting portion and the pliers head are connected by the dovetail groove and the dovetail protrusion; a missing section protrusion is provided at the tail of the pliers head, and a notch is provided on the outer side of the missing section protrusion, and a pliers head stopper is inserted in the notch, that is, the pliers head stopper is arranged on the outer side of the missing section protrusion, and the outer bottom of the pliers head stopper is welded to the L-shaped connecting portion; a groove is provided on the horizontal surface of the L-shaped connecting portion, and the missing section protrusion and the pliers head stopper are both placed in the groove. The present invention has the advantages of being easy to replace, cost-effective, easy to use, and strong and durable.
Owner:李忠
Labor-saving pliers capable of preventing external foreign matters from invading
The utility model provides a laborsaving clamp for preventing external foreign matters from invading, and relates to the field of hardware tools, the laborsaving clamp comprises a left handle body and a right handle body, one end of the left handle body is fixedly provided with a left clamp head body, and the top of the left clamp head body is provided with a right clamp head body. The left plier head body and the right plier head body are connected together through the handle sleeve, the right handle body and the right plier head body are connected together through connection of the sliding groove and the fixing rod, the right handle body is opened, the sliding rod slides to the top of the fixing groove, the left plier head body and the right plier head body are opened, and the right handle body is closed. The sliding rod slides to the bottom of the fixing groove, so that the left plier head body and the right plier head body are clamped with each other, an object to be sheared is sheared, the fixing groove is better hidden according to the fact that the fixing groove is formed in the top of the right handle body and moves between the left plier head body and the right plier head body, and the problem of invasion of external foreign matter is effectively solved.
Owner:SUZHOU TOLSEN TOOLS CO LTD
Drill bit
The utility model provides a drill bit, and belongs to the technical field of hardware tools. The technical problem that when an existing handheld electric drill drills holes, the drilling depth is not easy to control is solved. The drill bit comprises a drill rod and a tool bit with a cutting edge, the tool bit is fixedly arranged at one end of the drill rod, and a clamping part used for being connected with an electric tool or a machine tool in a limiting mode is arranged on the peripheral face of the end, away from the tool bit, of the drill rod; at least one circle of annular protrusions used for achieving an identification effect are arranged on the peripheral face of the drill rod. According to the drill bit, at least one circle of annular protrusions used for achieving the marking effect are arranged on the peripheral face of the drill rod, so that the annular protrusions can be conveniently seen in the process that the drill bit is screwed into a drill hole, the drilling position can be accurately and conveniently known, accurate control over the drilling depth is achieved, and the drilling quality is improved.
Owner:YUEQING DIYUE TOOLS CO LTD
Vending machine (hardware tool cabinet)
1. The name of the design product: vending machine (hardware cutter cabinet). 2. The use of the design product: intelligent vending machine for selling hardware cutters. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
Owner:ANHUI CLOUD CABINET INTELLIGENT TECH CO LTD
Hardware tool box
The utility model relates to a hardware tool box, and belongs to the field of tool boxes. The box comprises a first box body, a second box body, a hinge shaft, a locking piece and a handle, a first hinge seat and a second hinge seat are arranged on the lower portion of the first box body and the lower portion of the second box body respectively, the first hinge seat and the second hinge seat are hinged through the hinge shaft, and the upper portion of the first box body and the upper portion of the second box body are locked through the locking piece. The handle is arranged on the upper portion of the first box body, a first tool containing groove is formed in the inner side of the first box body, a second tool containing groove is formed in the inner side of the second box body, a first cushion block is arranged on the lower portion of the first box body, a second cushion block is arranged on the lower portion of the second box body, and the first cushion block makes contact with the second box body. The second cushion block makes contact with the first box body, and the locking piece is arranged on the upper portion of the second box body.
Owner:ZHEJIANG KELONG HARDWARE
Hardware wrench with replaceable wrench head
The utility model relates to the technical field of hardware tools, and discloses a hardware wrench with a replaceable wrench head, which comprises a head part and a handle part, the bottom of the head part is provided with a positioning pin hole I, and one side of the head part is provided with a notch I communicated with the positioning pin hole I; the handle part comprises a telescopic angle adjusting handle, a connecting handle is arranged at the top of the telescopic angle adjusting handle, a lower groove is formed in the top of the connecting handle, a first pin column matched with the first positioning pin hole is fixedly connected in the lower groove, the first pin column is in butt joint with a lock catch assembly, the lock catch assembly is used for locking the first pin column in the first positioning pin hole, and the lock catch assembly is installed in the first notch; sliding grooves are formed in the two sides of the telescopic angle adjusting handle. According to the combined type hardware wrench, the head part and the handle part are arranged to be in combined type connection, so that the head part can be detached, only different types of head parts need to be carried in the using process, the head parts and the handle part are assembled according to requirements, and therefore the problems that the weight is large and the storage space is occupied due to the fact that a large number of hardware wrenches are carried can be solved.
Owner:LINAN ZHENFA TOOLS CO LTD
toolbox
1. Name of the product in this design: Tool Box. 2. Purpose of this design: To install hardware tools, etc. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
Owner:周强
Wrench with replaceable wrench head
The utility model discloses a wrench with a replaceable wrench head, which belongs to the technical field of hardware tools and comprises a T-shaped handle and the detachable wrench head. The T-shaped handle is provided with a transverse rod and a vertical rod, a T-shaped groove is formed in the tail end of the vertical rod, the detachable wrench head is provided with a T-shaped boss and a wrench head, and the T-shaped handle and the detachable wrench head are connected through the T-shaped groove and the T-shaped boss. The T-shaped handle and the detachable spanner head are detachable, when spanner heads of different specifications and sizes need to be replaced, the spanner heads can be replaced only by being pulled out of the T-shaped groove in a bare-handed mode, and installation and detachment are convenient. And the T-shaped handle can be repeatedly used, when the wrench head is damaged, the whole wrench does not need to be discarded, and only the wrench head needs to be replaced independently, so that waste of raw materials can be well avoided, the cost is effectively reduced, and environmental protection and conservation are achieved.
Owner:ZHONGSHAN JIANBIN VOCATIONAL TECH SCHOOL