157 results about "Hand structure" patented technology

The invention belongs to the technical field of robots, and particularly discloses a multi-mode dexterous hand fusing visual tactile sense and palmtop eye and application thereof.The multi-mode dexterous hand comprises a hand body, a visual tactile sensor, a palmtop eye module and a processor, the visual tactile sensor comprises a skeleton, an elastic body, RGB and an NIR camera, the skeleton is of a finger-shaped structure, and the skeleton and the hand body form a hand structure; the elastomer covers the outer side of the framework, and a diffuse reflection coating covers the surface of the elastomer; the RGB camera and the NIR camera are installed in the framework and used for obtaining an RGB image and an NIR image when the first object makes contact with the elastic body; the handheld eye module is installed in the middle of the hand body, comprises a second RGB camera and a TOF camera and is used for taking a second object RGB image and sparse depth; and the processor determines the first object surface three-dimensional point cloud and the second object depth map to realize pose alignment of the two. According to the invention, touch-vision-depth multi-mode perception can be realized, and the precision and robustness of the manipulator are improved.

The utility model relates to the technical field of paper cup production, and discloses a manipulator mechanism for paper cup production, which comprises a fixing plate, a fixing hole is arranged on the left side of the outer wall of the fixing plate, a bearing is fixedly connected to the inner wall of the fixing hole, a rotating shaft is fixedly connected to the inner wall of the bearing, and a four-way block is fixedly connected to the left side of the rotating shaft. A round hole is formed in the inner wall of the four-way block, a plurality of adsorption pipes are fixedly connected to the outer wall of the four-way block, and a plurality of air inlets are formed in the inner walls of the adsorption pipes. According to the utility model, the air pump exhausts air to the four-way block through the air pipe, so that the adsorption pipe can adsorb the paper cup, the four-way block rotates after adsorption, and when one end of the four-way block is vertically downward, the telescopic module pushes the baffle to block the circular hole in the four-way block, so that the paper cup loses the suction force, and then the paper cup slides down due to the gravity of the paper cup to carry out the next step of packaging and printing; and the four adsorption pipes can work at the same time to transfer the paper cups.

1. Name of the design product: bag handle. 2. Use of the design product: used for decorating bags, as a hand structure of bags. 3. Design points of the design product: in the combination of shape and pattern. 4. Picture or photo that best shows the design points: front view.

This invention provides an adaptive grasping dexterity hand, comprising: a fixed drive mechanism, a proximal joint mechanism, a middle joint mechanism, and a fingertip mechanism. The fixed drive mechanism includes a base, a drive component, and a reversing transmission component. The proximal joint mechanism includes a proximal joint rod and an adaptive component. The middle joint mechanism includes a middle joint rod and a middle finger transmission rod. This invention forms a unique double four-bar composite transmission system to achieve high-precision biomimetic simulation. Simultaneously, the adaptive component can dynamically adjust the relative position and gripping force of each joint in real time, thereby achieving adaptive envelope of the object. This dynamic adaptability significantly improves the envelope grasping stability of the dexterity hand for objects of different shapes and sizes, effectively expanding its application scenarios. Compared to conventional dexterity hand structures, this application has significant advantages such as high flexibility, strong grasping adaptability, lightweight structure, and low control energy consumption, providing new directions and ideas for dexterity hand structure design.

The utility model discloses an elevator lighting handrail structure which comprises a lift car wall and a handrail support installed on the inner wall of the lift car wall, finger grooves arranged at equal intervals are formed in the top of the handrail support, a mounting groove is formed in the bottom of the handrail support, and a lighting lamp belt is fixedly installed on the inner wall of the mounting groove. And air inlet cavities are formed in the left side and the right side of the armrest support, miniature fans and electric heating wires are fixedly installed on the inner walls of the air inlet cavities, and the miniature fans are located on the sides, away from the illuminating lamp strip, of the electric heating wires. The lighting lamp strip is installed at the bottom of the handrail support, so that light is soft and does not directly irradiate passengers, the handrail is attractive and soothing, automatic starting and stopping are achieved through control of the sound control sensor, lighting is achieved, the passengers can sit on the handrail conveniently, meanwhile, air flow is sent into the finger grooves, the hands of the passengers are cleaned and warmed, and comfort is improved; the intention of passengers to hold the handrail support is enhanced, and the safety of elevator taking is indirectly improved.

The invention relates to a handrail structure, a handrail pipe assembly and a vehicle, the handrail structure is arranged between a vehicle roof and a handrail pipe, and the handrail structure comprises a connecting piece, a connecting piece and a connecting piece, a first buffer; a second buffer; wherein the first buffering piece and the second buffering piece are sequentially arranged in the containing cavity in the first direction. By means of the technical scheme, the risk that the armrest pipe is prone to deformation and even breakage during use can be reduced.

The utility model discloses a handle folding device of shopping bag, including frame, push folding plate mechanism, lifting platform mechanism, still be equipped with telescopic template on the lifting platform mechanism, still be equipped with the lower folding mechanism above push folding plate mechanism, lower folding mechanism including bracket, left folding plate, right folding plate, driving part, left folding plate and right folding plate are connected on horizontal driving part respectively, left folding plate and right folding plate with the left and right sides of telescopic template correspond, still be equipped with the pressing plate above between left folding plate and right folding plate, still be connected with the translation assembly and lifting assembly on the bracket. The utility model integrates the rear pressing plate, pressing plate mechanism, pressure folding mechanism of prior art into a simple lower folding mechanism, so that the whole machine structure is simple and compact, the lower folding mechanism of the utility model does not affect the normal conveying work of mechanical hand structure, and the folding speed is fast and the efficiency is high.

The application provides a mechanical arm structure of a carton cargo loading and unloading robot, and relates to the technical field of mechanical arms.The mechanical arm structure comprises a fixing base, the fixing base is fixed on a moving base, a first rotating shaft is arranged on the fixing base and rotates, a mechanical arm is fixed on the first rotating shaft, and a first gear is welded on the outer wall of the first rotating shaft.The auxiliary groove with the annular groove structure is arranged on the bottom end surface of the first gear, the support rods are equidistantly welded on the upper end surface of the fixing base in an annular array, the upper end of each support rod is inserted into the auxiliary groove, the upper end of each support rod rotates with a ball, the outer wall of the ball is in contact with the top end surface of the inner wall of the auxiliary groove, the stability of the first gear is ensured through the support of the support rods during the rotation of the first gear, the probability of stress damage of the first rotating shaft is reduced, the wear of the support rods and the auxiliary groove is reduced through the arrangement of the balls, and the problems of easy breakage of the rotating shaft of the bottom rotating adjusting structure and the lack of carrying supporting structure are solved.

The application relates to a contact processing method and system for virtual hand force interaction, which is based on a virtual hand structure and considers the different thicknesses of various joints of human fingers. The fingers are represented by circular truncated cones. On this basis, a ball-truncated cone contact processing system for virtual hand and virtual object force interaction is constructed by adopting a ball tree model. The system can realize stable, non-penetrating and relatively real virtual hand force interaction simulation and has a relatively high (up to 1 kHz) contact processing efficiency. A circular truncated cone hinge model is used to simulate a real hand, ensuring the visual reality of the virtual hand. The contact constraint between the ball and the circular truncated cone ensures that the side of the virtual finger does not embed into the virtual object, thereby effectively solving the problem that the graphic hand and the haptic hand are difficult to match in the interaction process due to the large shape gap between the simplified virtual hand model and the real hand in the prior art, and the visual and tactile feedback is inconsistent.

The utility model relates to the technical field of electric ion knives, and discloses an electric ion knife which comprises a main body assembly and a manual control knife pen, and a main machine is arranged on one side of the manual control knife pen. The adjusting assembly is located on one side of the main machine and comprises an adjusting part, the adjusting part comprises a fixing block fixed to the main machine, a fixing shaft is fixed to the fixing block, and a rotating plate is rotationally connected to the fixing shaft. The beneficial effects of the utility model are that the two sides of the host are provided with the rotatable rotating plates, an operator can flexibly adjust the rotating angles of the rotating plates relative to the host according to the actual height of a desktop and self observation requirements, one end of the host is supported by the rotating plates, and the host is in an inclined state, so that the angle of a host parameter display screen is effectively improved; meanwhile, the two rotating plates are connected through the connecting rod, when the position of the main machine needs to be transferred, the connecting rod and the two rotating plates form a handle structure convenient to hold, and therefore the electric ion knife main machine can be conveniently carried.

The utility model discloses a handle structure arranged on the inner side and a Roman umbrella using the handle structure. According to the technical scheme, the umbrella handle comprises a stand column, a handle assembly and a first diagonal draw bar, one end of the first diagonal draw bar is matched with the handle assembly, the other end of the first diagonal draw bar is used for being matched with an umbrella stand, the handle assembly comprises a sliding set, a connecting piece and a handle shell set, a sliding groove is formed in the inner side of the stand column, and the sliding set is in sliding fit with the sliding groove. The connecting piece and the handle shell set are installed on the sliding set and located on the inner side of the stand column, the sliding set comprises a sliding seat, a first sliding plate, a second sliding plate and a pulley, a side block is arranged on the first sliding plate, the side block extends towards the outer side of the sliding seat and extends out of the sliding seat to be used for being matched with the side wall of the sliding groove, and the pulley is arranged on the sliding seat. According to the utility model, the built-in structural design can be adopted, the appearance is attractive, and meanwhile, the storage and the use are convenient.

The utility model relates to the technical field of frying pans, and discloses a frying pan handle structure capable of preventing splashing oil from scalding hands, which comprises a frying pan main body, a handle mounting block fixedly connected to the right side of the frying pan main body, a handle handle fixedly connected to the right side of the handle mounting block, and a bracket assembly mounted on the outer side of the handle mounting block, a connecting assembly is installed on the top of the inner side of the support assembly, an installation frame is installed on the top of the outer side of the support assembly, a protection plate is fixedly connected to the top of the installation frame, and a positioning assembly is installed on the front face of the support assembly. By arranging the connecting assembly, the mounting frame and the protection plate, the mounting frame and the support assembly are aligned in the vertical direction, the mounting frame is controlled to be vertically downward, a positioning rod is inserted into a first positioning groove, and when a connecting groove is aligned with an insertion rod, the insertion rod is inserted into the connecting groove, so that the protection plate is kept in a vertical state; therefore, the protection plate can play a role in blocking splashed oil in the frying pan main body, the oil is prevented from being splashed on a hand holding the handle, and a protection role is played.

The application belongs to the technical field of intelligent exoskeletons, and particularly relates to a hand pressure sensing device, an exoskeleton assisting method, a device, equipment and a medium. The hand pressure sensing device comprises a hand structure base body and flexible pressure sensors, 5 flexible pressure sensors are arranged at five finger parts, and 20 flexible pressure sensors are arranged at a palm part; the current action type of a user is determined according to pressure data of the flexible pressure sensors; if it is a lifting action, an instruction for starting assistance is generated, and assistance to the user is adjusted in real time according to the pressure data; if it is a false action, the instruction for starting assistance is not generated. The device and the method provided by the application can perceive the current action state of each user, adjust assistance according to actual pressure, and adapt to a cable construction scene.

The utility model discloses a handle structure and a pull rope lock comprising the same. The handle structure comprises a shell; the sliding part comprises a sliding body, a first connecting block and a second connecting block, the sliding body is arranged on the shell in an up-down sliding mode, the first connecting block and the second connecting block are connected to the two opposite sides of the sliding body respectively, and the first connecting block and the second connecting block are arranged in the horizontal direction; and the transmission part is used for being in transmission connection with a transmission rope, and the transmission part is detachably connected to the first connecting block and the second connecting block alternatively. Therefore, no matter which side of the door leaf is provided with the handle structure, a user can control the movement of the lock cylinder through a similar operation mode (for example, the handle rotates upwards to open the door and rotates downwards to close the door), so that different requirements that the handle structure is installed on the inner side or the outer side of the door leaf are met; the problem of misoperation caused by too large operation logic difference is avoided, and the user experience is greatly improved.

The utility model provides a mechanical arm structure for transformation of a numerical control machine tool, belongs to the technical field of mechanical arms, and aims to solve the problems that certain potential safety hazards exist when parts are transferred, unnecessary property loss is caused, and the use safety of a mechanical arm in the practical application process is affected. The positioning frame is inserted into the outer side of the top end face of the supporting base. The positioning auxiliary mechanism is arranged between the supporting base and the positioning frame; the rotating frame is rotationally arranged outside the top end surface of the positioning frame; the connecting arm is hinged to the outer side of the rotating frame; the operating frame is hinged to the outer end of the connecting arm; a detection auxiliary mechanism is arranged between the connecting arm and the connecting shaft; and the use safety of the manipulator in the actual application process is improved, unnecessary potential safety hazards and property loss are relieved, and the construction smoothness is further improved when a data machine tool is transformed.

The utility model belongs to the technical field of microphones, and particularly relates to a microphone with an anti-release structure, which comprises a microphone shell, a control button is mounted on the upper outer wall of the microphone shell, a locking ring is mounted on the outer wall, close to the bottom, of the microphone shell, and a connecting rod is fixedly connected to the outer wall of one side of the locking ring; according to the utility model, the bottom of the microphone shell is sleeved with the locking ring, then the wrist of a user is sleeved with the hand sleeving ring, the locking ring and the hand sleeving ring can be pulled towards two sides when the microphone is used at the same time, the locking ring and the hand sleeving ring can be pulled towards two sides, and the locking ring and the hand sleeving ring can be pulled towards two sides when the microphone is used. The two inner rods can move outwards from the interiors of the corresponding connecting rods, the distance between the locking ring and the hand sleeving ring can be adjusted, a user can effectively hold the microphone shell in the hand for use, the microphone shell can be effectively hung on the wrist of the user through the structure in the using process, and the microphone shell is convenient to use. Therefore, the microphone shell is prevented from being separated from the hand of the user.

The utility model provides an anti-hand-tightening packaging bag which comprises a bag body, the bag body is provided with a first membrane and a second membrane, the edge of the first membrane and the edge of the second membrane are connected in a hot-pressing mode to form a hot-pressing area, and a containing cavity is formed in the inner side of the hot-pressing area. The bag body is further provided with a handle area, and the handle area is located in the hot-pressing area and is a non-hot-pressing area surrounded by the hot-pressing area. A handle structure is arranged on the handle area; a buffering part is arranged between the side, away from the containing cavity, of the handle structure and the hot-pressing area. And the fingers are in soft contact with the buffer part, and the contact area of the finger pulp and the buffer part is increased, so that the fingers are more comfortable to lift without tightening hand feeling. The handle area is the non-hot-pressing area formed by the hot-pressing area in a surrounding mode, other accessories do not need to be added, the hand tightening problem during lifting can be solved, the manufacturing process is simple, and the cost is lower.

The embodiment of the utility model provides a mechanical arm used for adsorbing a warped wafer. The mechanical arm comprises a hand structure, the plurality of vacuum chucks are uniformly distributed on the hand structure; the vacuum chuck comprises a supporting part and an adsorption part; a through hole is formed in the center of the supporting part and is used for extracting gas between the vacuum chuck and the wafer; the adsorption part is arranged around the supporting part, and the adsorption part is made of flexible ceramic; wherein the adsorption part is provided with a plurality of circles of protrusions, the outermost circle of protrusion is an annular continuous protrusion, the middle circle of protrusion and / or the inner circle of protrusion are / is a non-continuous protrusion, a recess between every two adjacent protrusions is communicated with the through hole, and the first height difference of part or all of the protrusions of the adsorption part relative to the surface of the hand structure is larger than the first height difference of the second height difference relative to the surface of the hand structure. And the height difference is greater than a second height difference of the supporting part relative to the hand structure. With the adoption of the technical scheme, the adsorption capacity of the warped wafer can be improved.

The application discloses a kind of injection molding machine mechanical hand collision detection method, it utilizes acquisition module to collect the data of each axis servo motor and carries out filtering to data, utilizes calibration module according to filtered data when first mode of full-automatic operation determines the motion state of each axis and calibrates the maximum torque value and minimum torque value under this motion state, utilizes calibration module to calibrate the speed time delay between the feedback speed and command speed of each axis simultaneously, utilizes collision detection module according to the command speed and speed time delay of each axis to predict actual speed and actual acceleration when running each mode subsequently determines the motion state of each axis, and according to the motion state of each axis, the maximum torque value and minimum torque value under this motion state, detection sensitivity and the data after filtering, identify whether each axis occurs collision;Advantages are that the collision detection of mechanical hand and external environment can be realized without changing the structure of mechanical hand and without increasing the manufacturing cost of mechanical hand, and detection precision is high.

A vehicle, comprising a handhold tube assembly. The handhold tube assembly comprises a handhold structure. The handhold structure is provided between a vehicle ceiling and a handhold tube. The handhold structure comprises a connecting member, a first buffer member and a second buffer member, the connecting member being provided with an accommodating cavity, and the first buffer member and the second buffer member being arranged in sequence in the accommodating cavity along a first direction.

The application discloses a single-fork main shaft mechanical hand structure and relates to the technical field of mechanical hands, which comprises a base, a driving mechanism arranged on the base, a main plate slidably connected to the base, a driving mechanism for driving the main plate to move, the main plate being provided with a first clamping plate and a second clamping plate arranged oppositely, the main plate being provided with a driving assembly for driving the first clamping plate and the second clamping plate to slide towards each other or away from each other, and the main plate being provided with a positioning mechanism for making the freedom degree of a material disc on a plane perpendicular to the sliding direction of the first clamping plate be zero. The application solves the problem that the stability of the mechanical hand is low, has the effects of being stable and convenient, reduces the risk that the material disc falls off from the mechanical hand in the transportation process, and improves the stability of the mechanical hand transportation.

The utility model discloses a double-layer armrest structure of an auxiliary instrument panel of an automobile, which is characterized in that a middle-layer plastic friction gasket and an upper-layer plastic friction gasket are of limiting gasket structures with L-shaped sections, and a metal M-shaped gasket is an elastic piece capable of releasing certain elastic tension; the bolt rotating shaft is sequentially sleeved with a hinge support, a metal cushion block, a middle-layer plastic friction gasket, a plastic friction plate, a metal flat gasket and a metal M-shaped gasket, the metal cushion block is sleeved with the middle-layer plastic friction gasket, the middle-layer plastic friction gasket is sleeved with a middle-layer hinge support, and the upper-layer plastic friction gasket is sleeved with an upper-layer hinge support; the upper-layer hinge bracket is in interference fit with the metal flat gasket and the upper-layer plastic friction gasket; and the tail end of the bolt rotating shaft tightly presses the metal M-shaped gasket through a nut. The suspension performance of the upper-layer handrail can be guaranteed through elastic compensation, the middle-layer handrail is arranged to be in a slow gravity falling mode to achieve an automatic reset function, cost is reduced, and complexity is reduced.

The utility model belongs to the technical field of bathroom accessories, and particularly discloses a bathroom sealing door with a hidden anti-pinch structure, which comprises a sliding chute, a door main body, a damping buffer, a first buffer block and a second buffer block, the sliding grooves are fixedly formed in a top plate and a bottom plate of the bathroom. The door body is slidably installed in the sliding groove. The damping buffer is embedded in the sliding groove, and the telescopic direction of the damping buffer is perpendicular to the sliding groove. The first buffer block is fixedly connected to the movable end of the damping buffer, and the sliding groove is provided with a groove for the first buffer block to move. The second buffer block is arranged on the top face of the door body, when the second buffer block makes contact with the first buffer block, the moving speed of the door body is reduced under the action of the damping buffer, opening and closing of the sealing door of the bathroom are buffered by arranging the damping buffer hidden in the sliding groove, the first buffer block and the second buffer block, installation is convenient, use is convenient, and the service life of the sealing door is prolonged. And the anti-pinch function of the sealing door of the bathroom is effectively improved.

The utility model relates to the technical field of watch parts, in particular to a watch tongue structure of a watch, which comprises a first watch tongue, a second watch tongue, a connecting sleeve and a watch tongue frame, the bottom of the first watch tongue is provided with a rectangular groove, the inner side wall of the rectangular groove is symmetrically and fixedly connected with rack plates, the inside of the watch tongue frame is provided with a cavity, and the top of the watch tongue frame is provided with a rectangular through hole. The two clamping blocks are conveniently controlled to be close to each other through the arranged adjusting assembly, so that the first watch tongue penetrates through the inner side wall of the watch tongue frame, and then the two clamping blocks are clamped with the rack plate, so that the first watch tongue is clamped in the watch tongue frame; by arranging the adjusting assembly, the first watch tongue and the second watch tongue are prevented from loosening, and by arranging the protection assembly, the technical problem that the first watch tongue and the second watch tongue are loosened due to the fact that the adjusting assembly moves due to external force in the wearing process of the device is prevented.

The invention discloses a dexterous hand structure driven by a sensing function integrated artificial muscle belt and application of the dexterous hand structure. The dexterous hand structure comprises a dexterous hand skeleton and n first driving elements, each first driving element comprises a first artificial muscle belt with a sensing structure, the first artificial muscle belts are attached to the palm sides of the bionic fingers, one end of each first artificial muscle belt is connected with the fingertip part of one bionic finger, and the other end of each first artificial muscle belt is connected with the bionic palm; the sensing structures are arranged on the fingertip portion or the portion, close to the fingertip portion, of the first artificial muscle belt, the first driving element is used for driving the bionic fingers connected with the first driving element to be converted into the bent state from the initial state, and the n sensing structures can measure the shape and size of a grabbed object. The artificial muscle drivers with the sensing function are designed and arranged on the surface of the dexterous hand, flexible movement of each knuckle can be achieved, different gesture actions are made, and the object grabbing and recognizing functions are completed.

The invention discloses a push-pull type lock handle structure which comprises an outer handle, an outer lock seat, an inner handle and an inner lock seat and is characterized by further comprising a connecting rod, the outer handle is arranged on the outer lock seat in a push-press mode, the inner handle is arranged on the inner lock seat in a hook-pull mode, and the inner handle and the outer handle are connected through the connecting rod to form a push-pull linkage structure. The outer handle or the inner handle is provided with a shifting arm, and a shifting structure that the outer handle pushes and presses the rear shifting arm or a shifting structure that the inner handle hooks and pulls the rear shifting arm is formed. After the door lock is applied to production of an indoor door lock, the shifting arm shifts the lock body device to form an opening structure of the lock body device, the opening structure of the door lock is formed by pushing or hooking the handle, especially when two hands hold articles or a child, the door can be opened only by pushing the handle when the user enters the door from the outside, the door lock is very convenient, the overall structure is simple, and the cost is low. The use is more convenient.

The present application provides a kind of mechanical hand moving device of machine tool, comprising: the clamping part of one side of machine tool base is arranged, the other side of machine tool base is arranged support plate;Mechanical hand slide rail part one end is arranged on clamping part, the other end of mechanical hand slide rail part is arranged on support plate;Support plate structure is slidably connected to mechanical hand slide rail part, and support plate structure is arranged clamping mechanical hand structure, to clamp the mechanical hand structure of workpiece one end is arranged towards clamping part.The present application can slide on mechanical hand slide rail part by support plate structure, so that in support plate structure moves mechanical hand structure, so that mechanical hand structure can move short rod cylinder, avoid short rod cylinder to fall in clamping part.

This utility model discloses an automatic correction and gripping device, including a mounting base, a fixed gripper assembly, and a floating gripper assembly. The fixed gripper assembly is fixedly connected to the mounting base, and a floating gripper assembly is disposed on one side of the fixed gripper assembly. The floating gripper assembly is slidably connected to the mounting base, and a linear movement mechanism is disposed between the floating gripper assembly and the mounting base. The linear movement mechanism is used to move the floating gripper assembly closer to or further away from the fixed gripper assembly. Floating side limiting mechanisms are disposed on both sides of the floating gripper assembly on the mounting base to limit the left and right linear movement distance of the floating gripper assembly relative to the mounting base. This utility model adopts a dual-gripper structure design combining fixed and floating grippers. While the fixed gripper assembly clamps the workpiece, the floating gripper assembly automatically adjusts its position to clamp the workpiece, achieving highly reliable and stable gripping of the workpiece and preventing the workpiece from loosening and falling. It is suitable for gripping castings such as engine cylinder blocks.

The utility model discloses a finger mechanism, a hand structure and a robot. The finger mechanism comprises a first finger section and a second finger section, the second finger section is rotationally connected with the first finger section, and a first through hole is formed in the second finger section; the driving assembly comprises a rope, and the rope comprises a first connecting end; the adjusting assembly comprises an adjusting piece and a connecting piece, the connecting piece is arranged in the first through hole and connected with the first connecting end, the adjusting piece is arranged in the first through hole, and the adjusting piece can move in the axial direction of the first through hole so as to adjust the position of the connecting piece in the first through hole. According to the technical scheme, the pre-tightening force of the rope can be adjusted through the adjusting assembly, so that the problem that the rope is lengthened due to rope wriggling is solved, and the accuracy and stability of action of the finger mechanism are ensured.

The utility model discloses a handle structure with clear rotating sound, which comprises a shell, a spring, a marble and a handle, the spring is arranged between the marble and the shell, the marble is in contact with the handle, the handle is rotatably connected with the shell, and the spring is arranged at the tail ends of the two sides of the rotating stroke of the handle. A first kidney-shaped hole and a second kidney-shaped hole are formed in the positions, corresponding to the marbles, of the handle, the first kidney-shaped hole corresponds to the positions of the marbles when the handle is transversely arranged, and the second kidney-shaped hole corresponds to the positions of the marbles when the handle is vertically arranged. According to the utility model, the bouncing hole corresponding to the marble on the handle is arranged to be the waist-shaped hole, so that the problem that the marble cannot be correctly bounced into the hole to make a clear sound due to errors of processing, assembling and the like can be avoided, the yield of the project is improved to 100%, and the production cost is reduced and the production efficiency is improved.