CN112619034B - Leg lifting device with protection capability - Google Patents
Leg lifting device with protection capability Download PDFInfo
- Publication number
- CN112619034B CN112619034B CN202011549497.4A CN202011549497A CN112619034B CN 112619034 B CN112619034 B CN 112619034B CN 202011549497 A CN202011549497 A CN 202011549497A CN 112619034 B CN112619034 B CN 112619034B
- Authority
- CN
- China
- Prior art keywords
- wedge
- blocks
- sides
- block
- sliding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000000670 limiting effect Effects 0.000 claims abstract description 29
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 4
- 210000002414 leg Anatomy 0.000 description 34
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
- A63B21/06—User-manipulated weights
- A63B21/078—Devices for bench press exercises, e.g. supports, guiding means
- A63B21/0783—Safety features for bar-bells, e.g. drop limiting means
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
- A63B23/0405—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs involving a bending of the knee and hip joints simultaneously
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/04—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs
- A63B23/0405—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for lower limbs involving a bending of the knee and hip joints simultaneously
- A63B2023/0411—Squatting exercises
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
- A63B2225/66—Cooled
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention relates to a leg lifting device, in particular to a leg lifting device with protection capability. The invention provides a leg lifting device with protection capability, which can protect people when people take exercise equipment out of hands. A leg lifting device with protection capability comprises a base and a portal frame, wherein the portal frame is arranged on the base; barbell discs are arranged on both sides of the portal frame; the leg lifting mechanism is arranged on one side of the portal frame; stabilizing mean, the portal frame inboard is equipped with stabilizing mean. The leg lifting mechanism and the stabilizing mechanism are matched with each other, the lever is limited by the matching of the limiting block and the limiting rod, the lever cannot move to other places, meanwhile, the lever is stabilized by the first connecting rod, the limiting effect is achieved when people take exercises, the first wedge-shaped block and the second wedge-shaped block are matched by the matching of the stabilizing mechanism and the protecting mechanism, and then the fallen lever is placed on the support block.
Description
Technical Field
The invention relates to a leg lifting device, in particular to a leg lifting device with protection capability.
Background
At present, many people all can adopt the leg to lift the project to challenge limit strength, the leg is lifted the project and can be strengthened whole body strength exercise, can improve whole body each position strength and muscle simultaneously, when people carry out the leg and lift the training, exert oneself through stretching the knee, kick the heavy object to the top, then people slowly squats down deeply, thereby train stretching the knee strength, nevertheless people when pursuing the training, often need strengthen training intensity, but people often can not carry out the handle control to the intensity of oneself, make people move the mechanical escape from on hand when training, cause people to be injured when training easily, cause people to be suppressed by the sport equipment simultaneously, strain the health, it is relatively unsafe.
To sum up, people carry out the leg and lift the training time because the not good intensity of control causes the apparatus to take off the hand, pulls the problem that the health is wounded and factor of safety is low, designs the leg that possess the protective capacities and lift the device that people can protect when people take exercise apparatus and take off the hand.
Disclosure of Invention
In order to overcome the defects that the strength is poor to control when leg lifting training causes the apparatus to fall off the hand, the body is pulled and the safety coefficient is low, the invention has the technical problems that: provides a leg lifting device with protection capability, which can protect people when people take exercise equipment out of hands.
The technical scheme of the invention is as follows: a leg lift apparatus having protective capabilities, comprising:
the portal frame is arranged on the base;
barbell discs are arranged on both sides of the portal frame;
the leg lifting mechanism is arranged on one side of the portal frame;
stabilizing mean, the portal frame inboard is equipped with stabilizing mean.
Preferably, the leg raising mechanism includes:
the limiting blocks are arranged on two sides of the portal frame;
the limiting rods are arranged on two sides of the portal frame and are positioned on one side of the limiting blocks;
the lever is arranged between the limiting blocks on the two sides of the lever.
Preferably, the stabilizing mechanism comprises:
the two sides of the inner side of the portal frame are provided with first sliding rails;
the first sliding blocks are arranged on the two first sliding rails in a sliding manner;
the two first sliding blocks are provided with first connecting rods in a sliding manner, and one sides of the first connecting rods are connected with the lever;
the two sides of the two first connecting rods are sleeved with the first springs, and the two ends of each first spring are respectively connected with the first sliding block and the first connecting rod.
Preferably, the device further comprises a protection mechanism, wherein the protection mechanism comprises:
the outer sides of the two first sliding blocks are respectively provided with a first wedge block;
the base is symmetrically provided with second sliding rails;
the supporting blocks are arranged between the two second sliding rails on one side and between the two second sliding rails on the other side in a sliding manner, and the supporting blocks are connected with the base in a sliding manner;
the middle parts of the two support blocks are respectively provided with a second wedge-shaped block, and the second wedge-shaped blocks are matched with the first wedge-shaped blocks;
and the outer sides of the four second sliding rails are sleeved with second springs, and two ends of each second spring are connected with the supporting block and the second sliding rail respectively.
Preferably, the device further comprises a heat dissipation mechanism, wherein the heat dissipation mechanism comprises:
the inner sides of the two first sliding blocks are respectively provided with a first rack;
fans are mounted on two sides of the portal frame;
the first support frames are arranged on two sides of the portal frame and are positioned on one side of the fan;
the first rotating shafts are rotatably arranged on the two first supporting frames;
the bevel gear components are arranged between the side part of the first rotating shaft on the same side and the fan;
first gear, two first pivot lateral parts all are equipped with first gear, first gear and first rack toothing.
Preferably, the device further comprises a pull-down mechanism, wherein the pull-down mechanism comprises:
the second connecting rod is arranged between the bottoms of the two first sliding blocks;
the two sides of the middle part of the base are provided with third sliding rails;
the tray is arranged between the two third sliding rails in a sliding manner;
the tray is provided with a second rotating shaft;
the middle part of the second rotating shaft is rotatably provided with a winding wheel;
the middle part of one side of the portal frame is rotatably provided with a guide wheel;
a steel rope is wound between the guide wheel and the winding wheel and is connected with the second connecting rod;
and both sides of the second rotating shaft are sleeved with third springs, and both ends of each third spring are respectively connected with the reel and the second rotating shaft.
Preferably, still include self-locking mechanism, self-locking mechanism includes:
the two sides of the base are provided with second supporting frames;
the two second support frames are both provided with third wedge blocks in a sliding manner, and the third wedge blocks are connected with the supporting blocks;
the outer sides of the two third wedge blocks are sleeved with fourth springs, and two ends of each fourth spring are respectively connected with the second support frame and the support block;
the two sides of the upper middle part of the base are respectively provided with a third support frame;
the two third support frames are both provided with a third connecting rod in a sliding manner;
one side of each of the two third connecting rods is provided with a fourth wedge-shaped block, and the fourth wedge-shaped blocks are matched with the third wedge-shaped blocks;
the side parts of the two third connecting rods are provided with fifth wedge-shaped blocks;
the lateral parts of the two third connecting rods are sleeved with fifth springs, and two ends of each fifth spring are respectively connected with the fifth wedge-shaped block and the third supporting frame;
the two ends of the side part of the portal frame are provided with fourth slide rails;
the fourth connecting rods are arranged on the two fourth sliding rails in a sliding manner;
the two fourth connecting rods are provided with a fourth wedge-shaped block;
the seventh wedge block is arranged on each of two sides of the tray and matched with the sixth wedge block;
the bottoms of the two fourth connecting rods are provided with eighth wedge blocks, and the eighth wedge blocks are matched with the fifth wedge blocks;
and the upper inner sides of the two fourth sliding rails are sleeved with the sixth springs, and two ends of each sixth spring are connected with the fourth sliding rails and the fourth connecting rods respectively.
Preferably, the support block is made of rubber, the support block is located on the base, the support block is concave, and the support block is matched with the second sliding rail.
Compared with the prior art, the invention has the beneficial effects that: 1. the leg lifting mechanism and the stabilizing mechanism are matched with each other, the lever is limited by the matching of the limiting block and the limiting rod, so that the lever cannot move to other places, and meanwhile, the lever is stabilized through the first connecting rod, so that the limiting effect is achieved when people take exercises.
2. According to the invention, through the matching of the stabilizing mechanism and the protecting mechanism, the first wedge-shaped block and the second wedge-shaped block are matched, and then the dropped lever is placed on the support block, so that the lever cannot fall onto the ground, and people who do exercises can be protected.
3. The invention has the advantages that the heat dissipation mechanism is arranged, so that the wind power of the fan can dissipate the heat of the human body, and the heat dissipation effect is provided for the human body.
4. According to the invention, the pull-down mechanism is arranged, and the lever on the support block is pulled by the steel rope to move upwards, so that the lever is placed in the original position, and the effect of reducing people hurt by pulling is reduced.
5. According to the invention, the pull-down mechanism and the self-locking mechanism are mutually matched, so that people can move the lever upwards more conveniently, thereby reducing strain on people and protecting people who exercise.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a perspective view of the leg raising mechanism of the present invention.
Fig. 3 is a schematic perspective view of the stabilizing mechanism of the present invention.
Fig. 4 is a schematic perspective view of the protection mechanism of the present invention.
Fig. 5 is a schematic perspective view of the heat dissipation mechanism of the present invention.
Fig. 6 is a schematic perspective view of the pull-down mechanism of the present invention.
Fig. 7 is a schematic perspective view of the self-locking mechanism of the present invention.
In the reference symbols: 1. base, 2, portal frame, 3, barbell disc, 4, leg lifting mechanism, 41, limiting block, 42, limiting rod, 43, lever, 5, stabilizing mechanism, 51, first slide rail, 52, first slide block, 53, first connecting rod, 54, first spring, 6, protecting mechanism, 61, first wedge block, 62, second slide rail, 63, support block, 64, second wedge block, 65, second spring, 7, heat dissipating mechanism, 71, first rack, 72, fan, 73, first support frame, 74, first rotating shaft, 75, bevel gear component, 76, first gear, 8, pull-down mechanism, 81, second connecting rod, 82, third slide rail, 83, tray, 84, second rotating shaft, 85, reel, 86, guide wheel, 87, steel rope, 88, third spring, 9, self-locking mechanism, 91, second support frame, 92, third wedge block, 93, fourth spring, 94, 91, third support frame, 92, third wedge block, fourth spring, 94, and protection mechanism, The third support frame 95, the third connecting rod 96, the fourth wedge-shaped block 97, the fifth wedge-shaped block 98, the fifth spring 99, the fourth slide rail 910, the fourth connecting rod 911, the sixth wedge-shaped block 912, the seventh wedge-shaped block 913, the eighth wedge-shaped block 914 and the sixth spring.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings to which the invention is attached.
Example 1
The utility model provides a device is lifted to leg that possesses protective capacities, as shown in fig. 1, including base 1, portal frame 2, barbell piece 3, leg lift mechanism 4 and stabilizing mean 5, be equipped with portal frame 2 on the base 1, barbell piece 3 has all been placed to the 2 front side left and right sides of portal frame, and 3 quantity of barbell pieces are eight, and 2 rear sides of portal frame are equipped with the leg and lift mechanism 4, and 2 inboards of portal frame are equipped with stabilizing mean 5.
When a person needs to train the legs, the person manually takes out the leg lifting mechanism 4, and places the leg lifting mechanism 4 on the back of the person, while causing the stabilizing mechanism 5 to be stretched, thereby stabilizing the leg lifting mechanism 4, and then people can carry the leg lifting mechanism 4 to squat deeply, when people squat deeply completely, the person again lifts the leg lift mechanism 4 by hand, and places the leg lift mechanism 4 back in place, so that the stabilizing mechanism 5 is reset, so that the user can do the reciprocating up and down deep squatting movement to make the leg lifting mechanism 4 exercise the legs, when people need to strengthen the exercise intensity, people can take away the barbell disc 3 on the portal frame 2 and then put the barbell disc on the leg lifting mechanism 4, thereby aggravate the weight of mechanism 4 with the leg for people carry out the training of higher intensity, when people need not carry out the shank training, people put mechanism 4 with the leg and reset can.
Example 2
On the basis of embodiment 1, as shown in fig. 2, the leg lifting mechanism 4 comprises a limiting block 41, a limiting rod 42 and a lever 43, the limiting blocks 41 are arranged on the left and right sides of the rear side of the portal frame 2, the limiting rods 42 are located on the front sides of the limiting blocks 41, and the lever 43 is placed between the limiting blocks 41 on the two sides.
When people put hands on the lever 43, people manually move the lever 43 upwards and carry the lever 43 on the back, so that the lever 43 moves forwards, at the moment, the limiting block 41 no longer limits the lever 43, the lever 43 is limited through the contact of the limiting rod 42 and the lever 43, then people squat downwards deeply to drive the lever 43 to squat downwards and squat deeply, and simultaneously the lever 43 is stretched through the stabilizing mechanism 5 to stabilize the exercise, when people squat downwards in all directions, people move the lever 43 upwards again to place the lever 43 on the limiting block 41, at the moment, the stabilizing mechanism 5 resets to limit the lever 43, so that the lever 43 is repeatedly moved upwards and downwards to exercise the legs, when people need to strengthen the exercise intensity, people take out the barbell disc 3 on the portal frame 2 and place the barbell disc 3 on two sides of the lever 43, the exercise intensity of people is increased, and when people do not need to exercise the legs, people can place the lever 43 on the limiting block 41.
Example 3
Based on the embodiment 2, as shown in fig. 1, 3, 4, 5, 6 and 7, the stabilizing mechanism 5 includes a first slide rail 51, a first slider 52, a first connecting rod 53 and a first spring 54, the first slide rail 51 is disposed on each of the left and right sides of the inner side of the gantry 2, the first slider 52 is disposed on each of the two first slide rails 51 in a sliding manner, the first connecting rod 53 is disposed on each of the two first slider 52 in a sliding manner, the rear side of the first connecting rod 53 is connected to the lever 43, the first spring 54 is sleeved on each of the left and right sides of the front side of each of the two first connecting rods 53, and two ends of the first spring 54 are respectively connected to the first slider 52 and the first connecting rod 53.
When the person takes the lever 43 out of the stopper 41, and carries the lever 43 on the person, so that the lever 43 brings the first link lever 53 to move to the front side, so that the first link lever 53 slides on the first slider 52, and in turn the first spring 54 is extended, when people squat deeply, the lever 43 is driven to move downwards, so that the first connecting rod 53 moves downwards, thereby driving the first slide block 52 to move downwards, so that the first slide block 52 slides on the first slide rail 51, when people squat deeply, people move the lever 43 upwards again, so that the lever 43 drives the first connecting rod 53 to move upwards, thereby driving the first slider 52 to move upward, and at this time, the person puts the lever 43 on the stopper 41 again, so that the first connecting rod 53 moves to the rear side, the first spring 54 assists the first connecting rod 53 to be restored at this time, so that one can stabilize the lever 43 while moving it up and down.
Still including protection mechanism 6, protection mechanism 6 is including first wedge 61, second slide rail 62, the tray 63, second wedge 64 and second spring 65, two first slider 52 outsides all are equipped with first wedge 61, base 1 is last all to be equipped with second slide rail 62 around the symmetry, between two left second slide rails 62 and between two second slide rails 62 on right side all the slidingtype be equipped with tray 63, tray 63 and base 1 sliding connection, two tray 63 middle parts all are equipped with second wedge 64, second wedge 64 and the cooperation of first wedge 61, four second slide rail 62 outsides all overlap and have second spring 65, second spring 65 both ends are connected with tray 63 and second slide rail 62 respectively.
Because people can not control whether the strength is moderate during exercise, the phenomenon that the lever 43 is out of hand when people squat deeply can occur, and people are injured, when people have the lever 43 out of hand, the lever 43 drives the first connecting rod 53 to move downwards, so that the first connecting rod 53 drives the first sliding block 52 to move downwards, and then drives the first wedge block 61 to move downwards, so that the first wedge block 61 is matched with the second wedge block 64, and further drives the second wedge block 64 to move inwards, so that the second wedge block 64 drives the supporting block 63 to move inwards, at the moment, the supporting block 63 slides on the base 1 and the second sliding rail 62, so that the second spring 65 is stretched, the lever 43 out of hand falls on the supporting block 63, the lever 43 can not fall on the body of people, and people are protected, when the lever 43 falls on the supporting block 63, people can manually move the lever 43 upwards, make first connecting rod 53 drive first slider 52 rebound, then drive first wedge 61 rebound, first wedge 61 no longer cooperates with second wedge 64 this moment for second spring 65 resets, and then drives the tray 63 and move to the outside for second wedge 64 moves to the outside, thereby makes tray 63 protect people.
Still including heat dissipation mechanism 7, heat dissipation mechanism 7 is including first rack 71, fan 72, first support frame 73, first pivot 74, bevel gear subassembly 75 and first gear 76, two first slider 52 inboards all are equipped with first rack 71, fan 72 is all installed to the 2 upper portion left and right sides of portal frame, the 2 upper portion left and right sides of portal frame all is equipped with first support frame 73, first support frame 73 is located fan 72 front side, equal rotary type is equipped with first pivot 74 on two first support frames 73, all be equipped with bevel gear subassembly 75 between the first pivot 74 rear side of homonymy and the fan 72, two first pivot 74 front sides all are equipped with first gear 76, first gear 76 and the meshing of first rack 71.
When people do exercise, people often have profuse sweat, so that hot air of people is large, and heat of people who do exercise needs to be dissipated, when people do exercise, the lever 43 drives the first connecting rod 53 to move and simultaneously drives the first sliding block 52 to move, when the first sliding block 52 moves downwards, the first rack 71 moves downwards, the first gear 76 rotates due to the fact that the first rack 71 is meshed with the first gear 76 in an initial state, the first rotating shaft 74 is driven to rotate, the first rotating shaft 74 rotates on the first supporting frame 73, the bevel gear assembly 75 is driven to rotate, the fan 72 is driven to rotate, heat of people who do exercise is dissipated through wind power of the fan 72, when the first sliding block 52 moves upwards, the first rack 71 moves upwards, and the first rack 71 drives the first gear 76 to rotate reversely, make first pivot 74 drive the reversal of bevel gear subassembly 75 to make fan 72 antiport, make fan 72 continuously dispel the heat for people, place lever 43 on stopper 41 when people, make first rack 71 stop to move, make first gear 76 no longer drive first pivot 74 and rotate then, make bevel gear subassembly 75 stall, thereby make fan 72 no longer rotate.
The automatic lifting device is characterized by further comprising a pull-down mechanism 8, wherein the pull-down mechanism 8 comprises a second connecting rod 81, a third sliding rail 82, a tray 83, a second rotating shaft 84, a reel 85, a guide wheel 86, a steel rope 87 and a third spring 88, the second connecting rod 81 is arranged between the bottoms of the two first sliding blocks 52, the third sliding rails 82 are arranged on the left and right sides of the middle of the base 1, the tray 83 is arranged between the two third sliding rails 82 in a sliding mode, the second rotating shaft 84 is arranged on the tray 83, the reel 85 is rotatably arranged in the middle of the second rotating shaft 84, the guide wheel 86 is rotatably arranged in the middle of the front side of the portal frame 2, the steel rope 87 is wound between the guide wheel 86 and the reel 85, the steel rope 87 is connected with the second connecting rod 81, the third spring 88 is sleeved on the left and right sides of the second rotating shaft 84, and two ends of the third spring 88 are respectively connected with the reel 85 and the second rotating shaft 84.
In order to facilitate people to take up the lever 43 falling off the support block 63, people place sports equipment on the tray 83, because the weight of the sports equipment is greater than that of the lever 43, the tray 83 moves downwards, the tray 83 slides on the third slide rail 82, the tray 83 drives the second rotating shaft 84 to move downwards, and then the reel 85 is driven to move downwards, because the number of turns of the reel 85 is one circle, the steel rope 87 is gradually tensioned, the reel 85 is driven to rotate, the third spring 88 is deformed, the guide wheel 86 rotates, the second connecting rod 81 is tensioned by the steel rope 87, the second connecting rod 81 drives the first connecting rod 53 to move upwards, the lever 43 is pulled upwards, the first spring 54 is reset, the lever 43 is placed on the limit block 41, and when the lever 43 is completely placed on the limit block 41, people take the sports equipment on the tray 83 away, because there is not gravity on the tray 83 for third spring 88 resets, drives reel 85 then and rotates, makes reel 85 with the wire rope 87 rolling, and meanwhile tray 83 rebound makes leading wheel 86 reverse movement, thereby makes things convenient for people to place lever 43 on stopper 41.
The self-locking mechanism 9 comprises a second support frame 91, a third wedge block 92, a fourth spring 93, a third support frame 94, a third connecting rod 95, a fourth wedge block 96, a fifth wedge block 97, a fifth spring 98, a fourth slide rail 99, a fourth connecting rod 910, a sixth wedge block 911, a seventh wedge block 912, an eighth wedge block 913 and a sixth spring 914, wherein the second support frame 91 is arranged on the left side and the right side of the base 1, the third wedge blocks 92 are arranged on the two second support frames 91 in a sliding manner, the third wedge blocks 92 are connected with the support blocks 63, the fourth springs 93 are sleeved on the outer sides of the two third wedge blocks 92, the two ends of the fourth springs 93 are respectively connected with the second support frame 91 and the support blocks 63, the third support frames 94 are arranged on the left side and the right side of the middle part of the base 1, the third connecting rods 95 are arranged on the two third support frames 94 in a sliding manner, the fourth wedge blocks 96 are arranged on the rear sides of the two third connecting rods 95, the fourth wedge-shaped block 96 is matched with the third wedge-shaped block 92, the fifth wedge-shaped block 97 is arranged on the front sides of the two third connecting rods 95, the fifth springs 98 are sleeved on the front sides of the two third connecting rods 95, the two ends of each fifth spring 98 are connected with the fifth wedge-shaped block 97 and the third supporting frame 94 respectively, the fourth sliding rails 99 are arranged at the left end and the right end of the front side of the portal frame 2, the fourth connecting rods 910 are arranged on the two fourth sliding rails 99 in a sliding mode, the sixth wedge-shaped block 911 is arranged on the two fourth connecting rods 910, the seventh wedge-shaped block 912 is matched with the sixth wedge-shaped block 911, the eighth wedge-shaped block 913 is arranged at the bottom of each fourth connecting rod 910, the eighth wedge-shaped block 913 is matched with the fifth wedge-shaped block 97, the sixth springs 914 are sleeved on the inner sides of the two fourth sliding rails 99, and the two ends of the sixth springs 914 are connected with the fourth sliding rails 99 and the fourth connecting rods 910 respectively.
In order to further protect people, people place the sports equipment on the tray 83, as the sixth wedge block 911 is matched with the seventh wedge block 912, the sixth wedge block 911 blocks the seventh wedge block 912, when the lever 43 moves downwards without hands, the first slide block 52 is driven to move downwards, then the first wedge block 61 is driven to move downwards, at the moment, the first wedge block 61 is matched with the second wedge block 64, the support block 63 moves inwards, the second spring 65 is stretched, and then the third wedge block 92 is driven to move inwards, so that the third wedge block 92 slides on the second support frame 91, meanwhile, the third wedge block 92 is matched with the fourth wedge block 96, so that the fourth wedge block 96 moves forwards, the third connecting rod 95 is driven to move forwards, so that the third connecting rod 95 slides on the third support frame 94, when the third connecting rod 95 moves forwards, the fifth wedge-shaped block 97 is moved to the front side, at this time, the fifth spring 98 is stretched, the fifth wedge-shaped block 97 is matched with the eighth wedge-shaped block 913, the eighth wedge-shaped block 913 is driven to move to the outside, the fourth connecting rod 910 is moved to the outside, at this time, the fourth connecting rod 910 slides on the fourth slide rail 99, the sixth spring 914 is stretched, the sixth wedge-shaped block 911 is driven to move to the outside, the sixth wedge-shaped block 911 is not matched with the seventh wedge-shaped block 912 any more, the tray 83 is moved downwards due to the heavy moving equipment on the tray 83, the reel 85 is driven to rotate, the second spring 65 is deformed, the steel rope 87 is tensioned, the lever 43 is moved upwards, the lever 43 is placed on the limiting block 41, when the lever 43 is placed on the limiting block 41, people take down the moving equipment, at this time, no gravity exists on the tray 83, and the third spring 88 is reset, then the reel 85 is driven to wind the steel rope 87, so that the tray 83 moves upwards, the seventh wedge 912 is driven to move upwards, the first slider 52 is driven to move upwards, the first wedge 61 and the second wedge 64 are not matched any more at the moment, the second spring 65 is reset, the support block 63 is driven to move outwards, the fourth spring 93 assists the third wedge 92 to move outwards, the third wedge 92 is not matched with the fourth wedge 96 any more at the moment, the fifth spring 98 is reset, the third connecting rod 95 and the fourth wedge 96 move backwards at the moment, the fifth wedge 97 is driven to move backwards at the same time, the fifth wedge 97 is not matched with the eighth wedge 913 any more, the sixth spring 914 is reset, the fourth connecting rod 910 is driven to move inwards, the eighth wedge 913 and the sixth wedge 911 are driven to move inwards, and the seventh wedge 912 and the sixth wedge 911 are in contact and matched, the tray 83 is caught so that the tray 83 does not move downward any more and one places the sporting goods on the tray 83.
The supporting block 63 is made of rubber, the supporting block 63 is located on the base 1, the supporting block 63 is concave, and the supporting block 63 is matched with the second sliding rail 62.
The rubber material of the supporting block 63 is smash-resistant, is not easy to deform and rebounds easily, so that the lever 43 can be supported when moving downwards, people are protected, and the lever 43 cannot injure the people by smashing.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A leg lifting device with protection capability is characterized in that: comprises the following steps:
the device comprises a base (1) and a portal frame (2), wherein the portal frame (2) is arranged on the base (1);
the barbell disc (3) is placed on both sides of the portal frame (2);
the leg lifting mechanism (4) is arranged on one side of the portal frame (2);
the inner side of the portal frame (2) is provided with a stabilizing mechanism (5);
the leg lifting mechanism (4) comprises:
the limiting blocks (41) are arranged on two sides of the portal frame (2);
the limiting rods (42) are arranged on two sides of the portal frame (2), and the limiting rods (42) are positioned on one side of the limiting blocks (41);
the lever (43) is arranged between the limiting blocks (41) on the two sides of the lever (43);
the stabilizing mechanism (5) comprises:
the first sliding rails (51) are arranged on two sides of the inner side of the portal frame (2);
the first sliding blocks (52) are arranged on the two first sliding rails (51) in a sliding manner;
the two first sliding blocks (52) are both provided with a first connecting rod (53) in a sliding manner, and one side of each first connecting rod (53) is connected with the lever (43);
the two sides of the two first connecting rods (53) are sleeved with the first springs (54), and the two ends of each first spring (54) are respectively connected with the first sliding block (52) and the first connecting rods (53);
the protection mechanism (6) comprises:
the outer sides of the two first sliding blocks (52) are respectively provided with a first wedge-shaped block (61);
the base (1) is symmetrically provided with second sliding rails (62);
the supporting block (63) is arranged between the two second sliding rails (62) on one side and between the two second sliding rails (62) on the other side in a sliding manner, and the supporting block (63) is connected with the base (1) in a sliding manner;
the middle parts of the two support blocks (63) are respectively provided with a second wedge-shaped block (64), and the second wedge-shaped blocks (64) are matched with the first wedge-shaped blocks (61);
the second spring (65) is sleeved outside the four second sliding rails (62), and two ends of the second spring (65) are connected with the supporting block (63) and the second sliding rails (62) respectively.
2. A leg lift apparatus with protective capabilities as claimed in claim 1, wherein: still including heat dissipation mechanism (7), heat dissipation mechanism (7) including:
the inner sides of the two first sliding blocks (52) are respectively provided with a first rack (71);
the fans (72) are mounted on two sides of the portal frame (2);
the first support frames (73) are arranged on two sides of the portal frame (2), and the first support frames (73) are positioned on one side of the fan (72);
the first rotating shafts (74) are rotatably arranged on the two first supporting frames (73);
the bevel gear component (75) is arranged between the side part of the first rotating shaft (74) on the same side and the fan (72);
the lateral parts of the two first rotating shafts (74) are provided with first gears (76), and the first gears (76) are meshed with the first racks (71).
3. A leg lift apparatus with protective capabilities as claimed in claim 2, wherein: still including pull-down mechanism (8), pull-down mechanism (8) including:
the second connecting rod (81) is arranged between the bottoms of the two first sliding blocks (52);
the third sliding rails (82) are arranged on two sides of the middle part of the base (1);
the tray (83) is arranged between the two third sliding rails (82) in a sliding way;
a second rotating shaft (84), wherein the tray (83) is provided with the second rotating shaft (84);
a winding wheel (85), wherein the middle part of the second rotating shaft (84) is rotatably provided with the winding wheel (85);
the middle part of one side of the portal frame (2) is rotatably provided with a guide wheel (86);
a steel rope (87), wherein the steel rope (87) is wound between the guide wheel (86) and the reel (85), and the steel rope (87) is connected with the second connecting rod (81);
and the third spring (88) is sleeved on both sides of the second rotating shaft (84), and both ends of the third spring (88) are respectively connected with the reel (85) and the second rotating shaft (84).
4. A leg lift apparatus with protection as claimed in claim 3, wherein: still including self-locking mechanism (9), self-locking mechanism (9) including:
the two sides of the base (1) are provided with second supporting frames (91);
the third wedge blocks (92) are arranged on the two second supporting frames (91) in a sliding manner, and the third wedge blocks (92) are connected with the supporting block (63);
the outer sides of the two third wedge blocks (92) are sleeved with the fourth springs (93), and two ends of each fourth spring (93) are respectively connected with the second supporting frame (91) and the supporting block (63);
the third support frame (94), the two sides of the upper middle part of the base (1) are provided with the third support frame (94);
the third connecting rods (95) are arranged on the two third supporting frames (94) in a sliding manner;
the fourth wedge blocks (96) are arranged on one sides of the two third connecting rods (95), and the fourth wedge blocks (96) are matched with the third wedge blocks (92);
the side parts of the fifth wedge-shaped blocks (97) are respectively provided with a fifth wedge-shaped block (97);
the fifth springs (98) are sleeved on the side parts of the two third connecting rods (95), and two ends of each fifth spring (98) are respectively connected with the fifth wedge-shaped block (97) and the third supporting frame (94);
the two ends of the side part of the portal frame (2) are provided with fourth sliding rails (99);
the fourth connecting rods (910) are arranged on the two fourth sliding rails (99) in a sliding manner;
the sixth wedge-shaped blocks (911), the two fourth connecting rods (910) are provided with the sixth wedge-shaped blocks (911);
the seventh wedge block (912) is arranged on each of two sides of the tray (83), and the seventh wedge block (912) is matched with the sixth wedge block (911);
the bottoms of the two fourth connecting rods (910) are respectively provided with an eighth wedge-shaped block (913), and the eighth wedge-shaped blocks (913) are matched with the fifth wedge-shaped blocks (97);
and the sixth springs (914) are sleeved on the upper inner sides of the two fourth sliding rails (99), and two ends of each sixth spring (914) are connected with the fourth sliding rails (99) and the fourth connecting rods (910) respectively.
5. A leg lift apparatus with protective capabilities as claimed in claim 4, wherein: the supporting block (63) is made of rubber, the supporting block (63) is located on the base (1), the supporting block (63) is concave, and the supporting block (63) is matched with the second sliding rail (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011549497.4A CN112619034B (en) | 2020-12-24 | 2020-12-24 | Leg lifting device with protection capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011549497.4A CN112619034B (en) | 2020-12-24 | 2020-12-24 | Leg lifting device with protection capability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112619034A CN112619034A (en) | 2021-04-09 |
| CN112619034B true CN112619034B (en) | 2022-07-22 |
Family
ID=75324328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011549497.4A Expired - Fee Related CN112619034B (en) | 2020-12-24 | 2020-12-24 | Leg lifting device with protection capability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112619034B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1384762A (en) * | 1999-08-28 | 2002-12-11 | 普罗斯波特公司 | Self-spotting apparatus forfree weights |
| CN107670236A (en) * | 2017-10-27 | 2018-02-09 | 沈家豪 | A kind of physical fitness arm exercises equipment |
| CN108553804A (en) * | 2018-05-08 | 2018-09-21 | 安徽上造智能设备科技有限公司 | A kind of body-building weight lifting equipment stopped of loosing one's grip |
| CN211724550U (en) * | 2019-12-31 | 2020-10-23 | 河北彪悍运动器械有限公司 | Squat trainer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7374516B2 (en) * | 2005-08-19 | 2008-05-20 | Recreation Supply, Inc. | Weight lifting power cage with slave rack |
| US11207556B2 (en) * | 2018-07-23 | 2021-12-28 | Matthew Silveira | Competitive weightlifting machine and methods for using the same |
-
2020
- 2020-12-24 CN CN202011549497.4A patent/CN112619034B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1384762A (en) * | 1999-08-28 | 2002-12-11 | 普罗斯波特公司 | Self-spotting apparatus forfree weights |
| CN107670236A (en) * | 2017-10-27 | 2018-02-09 | 沈家豪 | A kind of physical fitness arm exercises equipment |
| CN108553804A (en) * | 2018-05-08 | 2018-09-21 | 安徽上造智能设备科技有限公司 | A kind of body-building weight lifting equipment stopped of loosing one's grip |
| CN211724550U (en) * | 2019-12-31 | 2020-10-23 | 河北彪悍运动器械有限公司 | Squat trainer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112619034A (en) | 2021-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9884239B2 (en) | Portable, extensible, exercise weight support device with safety features | |
| CN203663369U (en) | Multifunctional leg bending and stretching integrated machine | |
| US5906564A (en) | Adjustable incline traveling platform exercise apparatus | |
| US7998036B2 (en) | Functional training exercise apparatus and methods | |
| US7695418B2 (en) | Exercise bench assemblies having wheels with integral brakes | |
| CN112090037B (en) | Chair is tempered to belly | |
| CN210644977U (en) | Bench press body-building apparatus with safeguard measure | |
| CN108969976B (en) | Sports barbell exercise equipment | |
| US8128538B2 (en) | Exercise assemblies having foot-retaining apparatus | |
| CN107961485B (en) | Parallel bar arm strength body-building device with good adaptability | |
| CN112619034B (en) | Leg lifting device with protection capability | |
| CN209734863U (en) | Multifunctional upper limb exerciser | |
| CN112370733A (en) | Leg and abdomen exerciser | |
| CN210057297U (en) | Novel pull-up trainer | |
| CN209405576U (en) | A kind of body-building collapsible liquid resistance rowing machine | |
| CN108392792B (en) | Magnetic control training machine | |
| CN113101601B (en) | Adjustable latissimus dorsi exercise instrument | |
| KR100515686B1 (en) | Sporting goods for weight training | |
| US20080051268A1 (en) | Exercise Assemblies Having Self-Adjusting Pad Devices | |
| CN115645829A (en) | Rehabilitation training device with self-adaptive adjusting structure for neurology department | |
| CN209679415U (en) | A kind of portable medical rehabilitation equipment | |
| CN213031781U (en) | Household adjustable dumbbell chair | |
| CN114129958A (en) | Barbell frame for sports education that possesses protection of preventing weighing down | |
| CN220002876U (en) | Upper limb training equipment with damping adjusting effect | |
| KR20230000671U (en) | Safety Device for Smith Leg Press |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220704 Address after: 321300 zaotang village, Xicheng street, Yongkang City, Jinhua City, Zhejiang Province Applicant after: Yongkang Qizhen brick and tile Co.,Ltd. Address before: 518105 812, 8th floor, building 9, xingxingjiayuan, Hongxing community, Songgang street, Bao'an District, Shenzhen City, Guangdong Province Applicant before: Xie Longsheng |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220722 |