99 results about "Weight lifting" patented technology

An adjustable weight lifting apparatus includes a weight lifting device to which a desired amount of weight is attached by attaching a desired number of weight disks and / or auxiliary weights to the weight lifting device. Weight disks are attached to or detached from to the weight lifting device by intermittently advancing pins from or retracting pins into the weight lifting device. Auxiliary weights in differing amounts can be provided to facilitate adjustment of the amount of weight attached to the weight lifting device in smaller amounts than is achieved by attaching or detaching individual weight disks. The weight disks can be prevented from moving radially relative to each other by protrusions and mating recesses on the weight disks. The protrusions can be removably attached to the weight disks.

Embodiments described herein are directed to a weight lifting support device. The weight lifting support device includes a panel having a pair of side edges and an elongated member. The elongated member has a first end and an opposite second end. The elongated member is coupled to the panel to define two independent loops. Each of the two independent loops has an opening on positioned either side of the panel and each of the two independent loops and openings thereof extend beyond a respective side edge of the panel. The two independent loops have an elasticity and the panel has a restriction elasticity less than the elasticity of each of the two independent loops.

An adjustable weight lifting apparatus includes a weight lifting device to which a desired amount of weight is attached by attaching a desired number of weight disks and / or auxiliary weights to the weight lifting device. Weight disks are attached to or detached from to the weight lifting device by intermittently advancing pins from or retracting pins into the weight lifting device. Auxiliary weights in differing amounts can be provided to facilitate adjustment of the amount of weight attached to the weight lifting device in smaller amounts than is achieved by attaching or detaching individual weight disks. The weight disks can be prevented from moving radially relative to each other by protrusions and mating recesses on the weight disks. The protrusions can be removably attached to the weight disks.

The present application relates to the technical field of fitness equipment, in particular to a fitness action detection guiding robot, which comprises a frame, the frame surrounds a space for performing fitness actions, a horizontal bar is slidably installed on the frame in the vertical direction, a constant resistance unit for increasing static load of the horizontal bar by applying unidirectional rotation resistance is arranged on the bottom of the frame and connected with the horizontal bar, a reset device for pulling down the horizontal bar is arranged in the constant resistance unit, a hovering unit for controlling safe hovering of the horizontal bar is arranged on the frame, and a data processing unit for indirectly detecting force time and force amplitude of weight lifting actions is arranged on the frame. The structure for converting linear motion into rotary motion is arranged on the horizontal bar, the constant resistance unit is arranged on the rotary motion structure, the simulation of core strength training of fitness actions is realized, and the constant resistance unit only applies unidirectional static load to the horizontal bar, thereby avoiding the risk of straining or crushing the user of the horizontal bar.

The application provides a multifunctional adjustable weight lifting device, which comprises a handle, a counterweight mounting assembly for mounting counterweight plates, and a safety lock assembly arranged between the handle and the counterweight mounting assembly, one side of the safety lock assembly being fixedly connected with the counterweight mounting assembly, and the end of the handle being detachably clamped with the safety lock assembly. The safety lock assembly is arranged between the counterweight mounting assembly and the handle, so that the handle can be quickly replaced, the replacement process is safe, and the falling or toppling of the counterweight plates is avoided. In addition, the counterweight mounting assembly is provided with multiple pairs of hooking parts and avoiding parts with different angles, different numbers of counterweight plates can be hooked by rotating the rotating shaft by different angles, so that the weight can be adjusted, and the adjustment process is simple, convenient and safe.

The utility model discloses a multifunctional fitness waistband, and mainly relates to the technical field of fitness equipment. Comprising a belt body, a belt buckle is arranged at one end of the belt body, a first belt body matched with the belt buckle is arranged at the other end of the belt body, a first hook-and-loop fastener unit is arranged on the outer side face of the first belt body, and a second hook-and-loop fastener unit matched with the first hook-and-loop fastener unit is arranged on the outer side face of the belt body. The bottom of the front portion and the bottom of the rear portion of the waistband body are respectively provided with a hanging ring, the connecting buckles are detachably connected with the hanging rings, the waistband body is provided with a detachable second belt body, the outer side face of the second belt body is provided with a third hook-and-loop fastener unit matched with the second hook-and-loop fastener unit, and the third hook-and-loop fastener unit is matched with the third hook-and-loop fastener unit. A fourth magic tape unit is arranged at the front part of the inner side surface of the second belt body, and a fifth magic tape unit matched with the fourth magic tape unit is arranged at the rear part of the inner side surface of the second belt body; the multifunctional waist belt can be used as a weight lifting waist belt, a weight bearing waist belt, a hip bridge waist belt and a sleigh car waist belt, and can meet different body building requirements.

Paraplegic Amputee Disabled weight lifting bench

A respiratory function exercise device effectively solves the problems that an existing weight lifting device is prone to falling and has safety risks, and when training intensity is adjusted, a balance weight needs to be found, and operation is troublesome. Comprising an H-shaped mounting frame, mounting plates are fixed to the left side and the right side of the upper end of the mounting frame correspondingly, a plurality of mounting holes are formed in the mounting plates, moving grooves are formed in the left side and the right side of the mounting frame correspondingly, moving blocks are slidably connected into the moving grooves, and T-shaped vertical grooves with downward openings are formed in the two moving blocks correspondingly; a U-shaped weight lifting rod is slidably connected into the two vertical grooves, the rear sides of the two moving grooves are communicated through a transverse groove, the left side and the right side of the transverse groove are each slidably connected with a transverse rod, and friction blocks are fixed to the opposite ends of the two transverse rods respectively; the weight lifting rod is ingenious in structure, the initial state of the weight lifting rod can be adjusted according to the height of a patient, the comfort degree of the patient during weight lifting training is increased, upper limb muscles and respiratory muscles can be trained, the lung function is enhanced, disease recovery of the patient is facilitated, and practicability is high.

1. Name of the present design product: protective arm of weight lifting equipment. 2. Use of the present design product: partial use of the present design product: for defining the adjustable range of the barbell restriction, such as the contact surface of the bench, the protective arm can be continuously extended from the stand, thereby defining the range of movement of the barbell. Overall use of the present design product: for weight lifting and body building, the weight lifting equipment comprises one or more protective arms. 3. Design points of the present design product: in the shape of the protective arm of the weight lifting equipment. 4. Pictures or photos that best show the design points: perspective view 1.

The utility model discloses a sound barrier construction machine, which relates to the technical field of sound barrier construction, and comprises a movable chassis, an automatic lifting frame is arranged on the movable chassis, the automatic lifting frame comprises a support frame, the middle part of the support frame is fixedly arranged on the movable chassis, and the bottom part of the support frame is fixedly arranged on the movable chassis. A construction platform capable of moving up and down is arranged on one side of the supporting frame, a balance weight unit capable of moving up and down is arranged on the other side of the supporting frame, and the driving vehicle body is located between the construction platform and the balance weight unit. The supporting frame is provided with a construction table lifting assembly and a balance weight lifting assembly, the construction table lifting assembly is connected with the construction platform, and the balance weight lifting assembly is connected with the balance weight unit; in addition, a control console is arranged on the driving vehicle body. The sound barrier construction machine provided by the utility model is convenient for working personnel to construct a sound barrier, and has the advantages of saving transportation space and reducing transportation cost.

The utility model discloses a barbell rod for weightlifting exercise, which relates to the technical field of fitness equipment and comprises a rod body and counterweight areas mounted on two sides of the rod body, a protective part is arranged on the surface of the rod body and positioned on the inner sides of the counterweight areas, anti-slip parts are arranged on two sides of the protective part and positioned on the inner sides of the counterweight areas, and the protective part comprises a silicon rubber sleeve sleeved on the surface of the rod body. Rubber balls arranged at equal intervals are installed on the surface of the silicon rubber sleeve, first grooves are formed in the two sides of the silicon rubber sleeve, rubber bands are installed in the first grooves, clamping strips are fixedly connected into the silicon rubber sleeve, and the clamping strips are arranged in an annular array mode. According to the barbell rod for weightlifting exercise, secondary buffering can be provided through the protection piece, direct contact between the barbell and the neck or the shoulders is reduced, and therefore pressure on the neck and the shoulders is relieved, and danger is avoided.

1. The name of the design product: barbell plate (flower 2). 2. The use of the design product: barbell plate for bodybuilding, exercise, weight lifting. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention relates to the technical field of lifting robots, and discloses an intelligent robot for lifting a heavy object, the intelligent robot comprises a bottom frame, an intelligent control box, a bottom supporting plate, a first supporting plate frame, a second supporting plate frame, a table top, a heavy object lifting plate and a heavy object auxiliary positioning mechanism, the intelligent control box is arranged at the left end of the top of the bottom frame; the bottom supporting plate is welded to the left end of the bottom of the bottom frame, universal wheels are installed at the two ends of the bottom of the bottom supporting plate, supports are welded to the two ends of the bottom of the bottom frame, and moving wheels are rotationally connected into the supports; the second supporting plate frame is movably connected to the upper end of the first supporting plate frame, and the first supporting plate frame and the second supporting plate frame are both of a crossed folding structure and internally connected with a hydraulic structure. The table top is movably connected to the upper end of the second supporting plate frame. The weight lifting plate is rotationally connected to the upper end of the table top, and the weight auxiliary positioning mechanisms are movably connected and distributed to the front end and the rear end of the weight lifting plate. The height of the table top and the height of the assemblies above the table top are accurately controlled, the requirement for lifting heavy objects with different height requirements is met, and the heavy objects are effectively limited and fixed.

The utility model provides a base of adjustable weight lifting equipment, which comprises two symmetrically arranged outer seats, and supporting pipes are arranged between two ends of the two outer seats in a penetrating manner; a clamping groove or a clamping block with a dovetail-shaped cross section is arranged on the inner side of the outer seat, and the clamping block corresponds to the clamping groove in shape. According to the base of the adjustable weightlifting equipment, the stability of the weightlifting equipment on the base can be improved, and the situation that the using safety of a user is affected due to the fact that a weight stack of the weightlifting equipment shakes is prevented.

The invention provides a design method and application of a hydraulic mechanical arm hoisting load anti-swing self-adaptive fuzzy sliding mode controller, belongs to the technical field of engineering machinery, and aims at solving the problem that switching items of sliding mode control are discontinuous, fuzzy approximation is carried out on the switching items of the sliding mode control by combining a fuzzy control method and self-adaptive sliding mode control, and therefore the switching items of the sliding mode control are not continuous. And the problem of discontinuity is solved. The design method comprises the following steps that 1, a hydraulic mechanical arm hoisting system model is established, and a self-adaptive sliding mode anti-swing controller is designed on the basis of the hydraulic mechanical arm hoisting system model; and 2, introducing a fuzzy control method into the adaptive sliding mode anti-swing controller, and establishing an adaptive fuzzy sliding mode controller. The self-adaptive fuzzy sliding mode controller designed by the invention has an obvious swing control effect on the hoisting load in the movement process, the control speed is high, the hoisting load is stable and operates under the action of the controller, the swing amplitude of the hoisting load is kept in an acceptable range, the sudden change condition is avoided, and the control accuracy is high. And the requirements of rapid elimination of hoisting swinging and accurate operation are met.

The application belongs to the technical field of sports equipment, and particularly relates to a weight lifting bed for sports training, which aims at the single use mode and safety protection device, and the training personnel may adopt a sitting position to use the weight lifting bed due to the lack of understanding, so that the safety protection device is difficult to play a protection role, and the training personnel is injured, and the following scheme is proposed, which comprises a bed body support, a bed body is arranged on the bed body support, and a plurality of rectangular openings are formed in the bed body; two weight lifting arms are arranged on the bed body support, and a weight lifting handle is arranged on each of the two weight lifting arms. The disclosed weight lifting bed for sports training has the effects of increasing training postures and safety protection, when the training personnel adopts a sitting position for training, the device can be locked by the feet when the training personnel is unable to lift the weight, so that the weight loading part is stopped, the training personnel is prevented from being injured, and the use effect of the device is improved.

The utility model relates to the technical field of weightlifting machines, and discloses a weightlifting machine with an anti-loose supporting mechanism, which comprises a placing table and two groups of sliding frames connected to the inner side of the placing table in a sliding manner, a driving motor is fixedly connected inside the placing table, the tops of the two groups of sliding frames are fixedly connected with fixing columns, and the fixing columns are fixedly connected with the sliding frames. And the two sets of fixing columns are arranged, telescopic air cylinders are fixedly connected to the interiors of the fixing columns, the output ends of the telescopic air cylinders are fixedly connected with weightlifting blocks, and the sliding frame is provided with a limiting mechanism. Through the arrangement of the telescopic air cylinder, the sliding frame, the containing table and the second spring, the function of adjusting the weightlifting machine according to the actual situation is achieved, the using effect is improved, and the problems that in the actual using process of an existing weightlifting machine, the structure is mostly single, and the using cost is high are solved. And the weight lifting machine cannot be adjusted according to actual conditions, so that the working effect is greatly influenced.

The invention relates to the technical field of packaging boxes, and particularly discloses an epp combined compression-resistant packaging box which comprises a box body assembly, a box plate is movably mounted in the box body assembly, a balance weight lifting mechanism is arranged on the box body assembly and connected with the box plate, and the box plate changes the internal containing space of the box body assembly in a lifting mode. The counter weight lifting adjusting mechanism adjusts the height of the box plate in the mode that the load bearing of the box plate is changed, a cover plate assembly is arranged at the upper end of the box body assembly, a base assembly is installed at the bottom of the box body assembly, the box body assembly comprises a box body, an inner sliding groove is formed in the inner side wall face of the box body, a storage rail is arranged on the inner sliding groove, and an outer sliding groove is formed in the outer side face of the box body. And sliding rail grooves are formed in the outer sliding grooves, and when a worker needs to take out objects located at the bottom of the box body, the box bottom plate can be lifted upwards by pressing the balancing weights on the two sides, so that the worker can take out the objects on the box bottom plate more conveniently.

The invention discloses an automatic weight hanging device of a coal feeder, which belongs to the technical field of coal feeders, and comprises a rotating shaft, a connecting shaft, a lifting structure and a fixing structure, the rotating shaft drives a roller to convey coal and provides support for a fixing plate; the lifting structure drives a screw rod through a servo motor to drive a lifting frame to realize weight lifting, and a buffer column is matched with a buffer plate to reduce impact; according to the fixing structure, flexible passing and reliable fixing of the connecting shaft are achieved through the inclined face of the clamping plate and the elastic body. Symmetrically arranged lifting and fixing structures ensure that the weights are uniformly stressed. According to the device, the full-process automation of the hanging weight verification of the coal feeder is realized, the verification accuracy is effectively improved, and the manual operation error is reduced.

An adjustable weight lifting device includes a weight lifting apparatus to which a desired amount of weight is attached by attaching a desired number of weight plates and / or auxiliary weights to the weight lifting apparatus. The weight plates can be attached to or detached from the weight lifting apparatus by intermittently advancing or retracting pins from or into the weight lifting apparatus. Different numbers of auxiliary weights can be provided to adjust the amount of weight attached to the weight lifting apparatus in smaller increments than can be achieved by attaching or detaching individual weight plates. Radial movement of the weight plates relative to one another can be prevented by protrusions on the weight plates and mating recesses. The protrusions can be removably attached to the weight plates.

A weightlifting belt that mitigates or eliminates off-axis deformation and flexing is disclosed, the belt having a recessed T-shaped ratchet to form L-shaped engagement surfaces on one side of the strap, and the belt further having a buckle assembly with L-shaped rail elements and two pawls on the other side of the strap.

The invention relates to a heavy object lifting and transferring device which comprises a supporting frame, a moving assembly, a lifting bracket and a lifting mechanism. The moving assembly is installed at the bottom of the supporting frame, and the supporting frame can move at will through the moving assembly. The lifting bracket is connected to the supporting frame in a lifting mode. The lifting mechanism is installed on the supporting frame and used for driving the lifting bracket to ascend and descend on the supporting frame. When heavy objects are transferred, the lifting bracket on the supporting frame lifts the heavy objects under the action of the lifting mechanism, the gravity of the heavy objects and the gravity of the device are transmitted to the ground through the moving assembly, at the moment, the heavy objects can move along with the device under the action of the moving assembly only by manually pushing the supporting frame, and therefore transferring of the heavy objects is completed; therefore, the problem that heavy objects are inconvenient to transfer is solved, the heavy object transfer efficiency is improved, and meanwhile manual labor force is reduced.

The invention discloses an artificial seismic exploration source excitation device, which relates to the field of seismic exploration technology, comprising a plurality of annularly distributed and interconnected weight guide tubes, wherein a group of weights are slidably inserted into two opposite weight guide tubes; after being fixed, driving shafts rotatably connected to a trolley are fixed on both sides of the axis of the plurality of weight guide tubes, and a firing mechanism and a weight pressing assembly are also fixed on the frame, wherein the firing mechanism comprises a firing rod that can elastically contract vertically; the weight is magnetically attracted in the weight guide tube by an electromagnetic plate, and the driving shaft is driven to rotate by the output shaft of a servo motor, and the extrusion plate of the weight pressing assembly presses the weight back into the weight guide tube, and the firing rod is elastically contracted by the weight guide tube during rotation, and after the weight rotates to the bottom of the firing rod, the uppermost electromagnetic plate is powered off and demagnetized by the power-off switch of the positioning and falling-off mechanism, and the firing rod fires the weight, thereby solving the problem that the traditional weight lifting link consumes a lot of time and affects the data quality when operating on uneven land.

Gym Weight Lifting Straps

The utility model discloses a vertical lifting strength training device, it includes vertical weight lifting stand, is equipped with the pivot I in the upper end and the lower part of vertical weight lifting stand, is equipped with the gear in the pivot I end fixed with of vertical weight lifting stand left and right sides, is equipped with the circulating transmission chain between two gears, is distributed articulated with the stop bar for holding the barbell on the chain, the stop bar can be by horizontal direction and rotate 0 up 90 degrees, is equipped with the resistance ware of adjustable sprocket rotating speed on the pivot I of vertical weight lifting stand lower part, is equipped with the fixed stop bar in the lower part of vertical weight lifting stand, the utility model discloses can carry out strength training under the condition of not leaving the stop bar blocking range, improves security.

The utility model discloses a dumbbell weight adjusting structure which comprises a holding rod, storage boxes are symmetrically installed at the two ends of the holding rod, and weight stacks are arranged in the storage boxes. An adjusting mechanism is arranged in the storage box, and a limiting assembly is arranged at the bottom end of the holding rod. Wherein the adjusting mechanism comprises an end cover, the end cover is connected to the outer side of one end of the storage box in a sleeving mode, a supporting rod is installed on one side of the end cover, the supporting rod is sleeved with the weight stacks, and an annular air bag is connected to the outer side of one end of the supporting rod in a sleeving mode, so that the effect of rapidly mounting and dismounting the end cover can be achieved; therefore, the effect of rapidly deploying and fixing the weight stacks can be achieved, the weight stack assembling efficiency is greatly improved, the situation that in the actions such as pushing and lifting or weight lifting of a user, shaking of the dumbbell possibly causes a trainee to lose control over the dumbbell, then the body is unbalanced or falls down, and the risk of injury is increased is avoided, and the safety of the device during use is greatly improved.

The utility model discloses a light-weight lifting table screw rod, which relates to the technical field of lifting table screw rods, and comprises a lifting driving bin, one end of the interior of the lifting driving bin is fixedly provided with a rotation driving assembly, and the rotation driving assembly comprises a driving motor, a driving belt wheel, a transmission belt and a transmission belt wheel. And the output end of the driving motor is in transmission connection with the center of the driving belt wheel. According to the device, the two connecting bottom feet on one side of the balance weight table are attached to one sides of the two connecting blocks, then the mounting bolt is rotated, one end of the mounting bolt penetrates through the second connecting hole and the first connecting hole in sequence, the balance weight table is fixed to the upper portion of the mounting base, and then the sundry storage assembly is mounted on the upper portion of the balance weight table; when the lifting table is adjusted to a high position, the lifting table can still keep stable, and the stability and safety of the lifting table are improved.

The invention relates to the technical field of industrial automation, in particular to a weight lifting power device which comprises a rack, a pressure sensor, a supporting frame and a power module. Through a force feedback structure, pulling force reading in the X, Y and Z three-degree-of-freedom directions can be realized, so that data can be read when the device works, and the safety is guaranteed when a heavy object is lifted; through the rope winding structure, the connecting ropes can be arranged in order, and the problems of stacking, winding, knotting and the like of the connecting ropes in the long-term use process are solved. Potential safety hazards are avoided; and through the anti-falling structure, the connecting rope is prevented from being separated from the rope winding structure in the using process. Potential safety hazards are avoided; by means of the steering structure, pulling force direction conversion and multi-angle lifting can be achieved, 90-degree adjustment in the left-right direction and 90-degree adjustment in the up-down direction can be achieved, and multi-angle lifting is achieved. And through the signal feedback structure, the working states of the rope winding structure and the power structure can be monitored in real time, and the abnormal condition is avoided when the device works.

The utility model provides a telescopic adjusting mechanism and weightlifting equipment comprising the telescopic adjusting mechanism, the telescopic adjusting mechanism comprises a rotating sleeve, a fixed sleeve and two telescopic shafts, the rotating sleeve is arranged on the periphery of the fixed sleeve, and the telescopic shafts are arranged in the fixed sleeve; the side wall of the rotating sleeve is provided with two spiral guide grooves which are oppositely arranged in a staggered mode. The side wall of the fixed sleeve is provided with two linear track grooves which are oppositely arranged in a staggered mode. Protruding parts are arranged at the ends, close to each other, of the telescopic shafts, and the two protruding parts are arranged in a staggered mode. The protruding part is provided with guide shafts, and the two guide shafts are inserted into the two rail grooves and the two guide grooves. The maximum extending length of the handle can be increased, when the weight lifting device is applied to the weight lifting device with the weight stacks capable of being adjusted, more weight stacks can be lifted, and the maximum weight lifting weight of the weight lifting device is improved.

The utility model discloses a heavy object lifting tool, which relates to the technical field of heavy object carrying auxiliary tools and comprises a tubular metal rod, a rotating component is arranged in the tubular middle of the metal rod, and a metal hook is arranged below the rotating component. The lifting rod is used for two-person operation, the difficulty of heavy object carrying can be greatly reduced, the rotatable metal hook is used for being aligned to a proper lifting part of a heavy object, is slowly inserted and hooked, and stably applies force to lift the heavy object, if the posture of the heavy object needs to be adjusted in the process, the metal hook can flexibly drive the heavy object to rotate by means of the rotation performance of the thrust ball bearing, and the heavy object is lifted. An operator can easily and accurately carry a heavy object to a designated position, meanwhile, the flat structure can increase the contact area with the hand of the operator, the pressure of the hand is relieved, slipping and scratching are avoided, and heavy object carrying operation is efficiently completed.