CN113577673A - Ligament tractive device with safeguard function for track and field training - Google Patents
Ligament tractive device with safeguard function for track and field training Download PDFInfo
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- CN113577673A CN113577673A CN202110809108.5A CN202110809108A CN113577673A CN 113577673 A CN113577673 A CN 113577673A CN 202110809108 A CN202110809108 A CN 202110809108A CN 113577673 A CN113577673 A CN 113577673A
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- 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
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Abstract
The invention relates to the field of physical training, in particular to a ligament traction device with a protection function for track and field training, which comprises a supporting underframe, a turnover assembly, a head supporting assembly, a shoulder limiting assembly and the like; the upset subassembly is located and is supported chassis top, is provided with head supporting component on the upset subassembly, and head supporting component top is provided with shoulder restriction subassembly. Through the cooperation of spacing roller and device above, if rotate the backup pad and go up the resistance that the device rotated and received too big at the tensile in-process of sportsman, spacing roller can loosen sportsman's knee for sportsman's knee can the free activity, thereby can prevent that sportsman's ligament is injured because of being excessively tractive, and then can play the effect of protection to sportsman, realized preventing effectively that sportsman's ligament is injured because of being excessively tractive.
Description
Technical Field
The invention relates to the field of physical training, in particular to a ligament traction device with a protection function for track and field training.
Background
With the expansion of international communications, the scale and level of sports career development are an important mark for measuring the development progress of a country and a society, sports becomes an important means for international traffic and cultural communication, can be divided into various types such as mass sports, professional sports, school sports and the like, and has more prominent promoting effect on economic development along with the adjustment and upgrade of industrial structure in China, wherein track and field sports are also sports.
For reducing the injured possibility of follow-up motion when carrying out track and field training, the sportsman need carry out the extension of ligament usually, and general sportsman uses ligament tractive device to assist usually, is difficult to guarantee that this sportsman's back is straight when current track and field training is trained with ligament tractive device, leads to being difficult to make sportsman's ligament stretched fully, and needs coach or other personnel to assist, and is comparatively inconvenient during the use, and its ligament of current device is easily injured because of excessive tractive in the tensile in-process of sportsman simultaneously.
Disclosure of Invention
In view of the above, it is necessary to provide a ligament stretching device for athletic training, which can sufficiently stretch a ligament of an athlete, can effectively reduce a force applied by the athlete to stretch the ligament so as to facilitate the stretching, and can effectively prevent the ligament of the athlete from being injured due to the excessive stretching, so as to solve the problems that the conventional device proposed in the background art is difficult to sufficiently stretch the ligament of the athlete, is inconvenient to use, and is easily injured due to the excessive stretching during the stretching of the athlete.
The technical scheme is as follows: the utility model provides a ligament tractive device that track and field training was with protect function, is including supporting chassis, upset subassembly, head supporting component and shoulder restriction subassembly, and the upset subassembly is located and is supported the chassis top, is provided with head supporting component on the upset subassembly, and head supporting component top is provided with shoulder restriction subassembly.
In a preferred embodiment of the present invention, the turnover assembly includes a fixed support plate, a rotating support plate, an electric push rod, a support rod, a sliding groove plate and a first spring, the fixed support plate is fixedly installed on the right side above the support chassis, the rotating support plate is horizontally and rotatably connected to the left side of the fixed support plate, the electric push rod is fixedly installed on the rear side of the fixed support plate, the support rod is fixedly connected to one end of a telescopic rod of the electric push rod, the sliding groove plate is slidably connected to one side of the support rod close to the electric push rod, the sliding groove plate is slidably connected to the rotating support plate, and the first spring is connected between the sliding groove plate and the support rod.
In a preferred embodiment of the present invention, the head support assembly comprises a sliding support frame, an arc-shaped cushion, a slot pushing frame and a second spring, the sliding support frame is slidably connected to the right side of the fixed support plate, the arc-shaped cushion is fixedly connected to the upper side of the sliding support frame, the slot pushing frame is slidably connected to the rear side of the fixed support plate, the slot pushing frame is slidably connected to the rear side of the sliding support frame, and the second spring is connected between the slot pushing frame and the sliding support frame.
In a preferred embodiment of the present invention, the shoulder limiting assembly comprises a limiting block and a third spring, the limiting block is symmetrically and slidably connected to the upper side of the sliding support frame, and the third spring is connected between the limiting block and the sliding support frame.
In a preferred embodiment of the invention, the foot limiting component is arranged at the rear side of the rotating support plate and comprises a first limiting frame, a limiting rod with a clamping column, a fourth spring and a first wedge-shaped frame, wherein the first limiting frame is connected above the left side of the rotating support plate in a sliding manner, the limiting rod with the clamping column is connected to the right side of the first limiting frame, the limiting rod with the clamping column is connected with the rotating support plate in a sliding manner, the limiting rod with the clamping column is positioned at the rear side of the rotating support plate, the fourth spring is connected between the limiting rod with the clamping column and the rotating support plate, the first wedge-shaped frame is fixedly connected above the support underframe, the first wedge-shaped frame is positioned at the rear side of the rotating support plate, and the first wedge-shaped frame is contacted with the limiting rod with the clamping column.
In a preferred embodiment of the invention, the leg limiting assembly is further included, the leg limiting assembly is arranged on the rotating support plate, the leg limiting assembly comprises a sliding support frame, a fifth spring, a second limiting frame and a limiting roller, the sliding support frame is connected to the middle of the rotating support plate in a sliding manner, the fifth spring is connected between the rotating support plate and the sliding support frame, the second limiting frame is fixedly connected above the support underframe and is in contact with the sliding support frame, and the limiting roller is symmetrically and rotatably connected above the sliding support frame.
In a preferred embodiment of the invention, the vehicle-mounted device further comprises a loosening assembly, the loosening assembly is arranged below the rotating support plate, the loosening assembly comprises a first support plate, a second wedge-shaped frame, a sixth spring, a third wedge-shaped frame, a clamping frame and a seventh spring, the first support plate is fixedly connected below the rotating support plate, the second wedge-shaped frame is slidably connected below the rotating support plate, the second wedge-shaped frame is positioned above the support chassis, the sixth spring is connected between the second wedge-shaped frame and the first support plate, the third wedge-shaped frame is connected above the support chassis, the third wedge-shaped frame is positioned below the rotating support plate, the third wedge-shaped frame is positioned in front of the first wedge-shaped frame and is in contact with the second wedge-shaped frame, the clamping frame is slidably connected below the rear side of the rotating support plate and is in contact with the second wedge-shaped frame, and the seventh spring is connected between the clamping frame and the rotating support plate.
In a preferred embodiment of the present invention, the pressure sensing assembly is further included, the pressure sensing assembly is disposed on the sliding slotted plate, the pressure sensing assembly includes a sliding slotted frame and a sliding dial frame, the sliding slotted frame is slidably connected to the left side of the sliding slotted plate, the sliding slotted frame is slidably connected to the support rod, the sliding dial frame is slidably connected to the rear side of the fixed support plate, the sliding dial frame is slidably connected to the sliding slotted frame, and the sliding dial frame is in contact with the card frame.
In a preferred embodiment of the invention, the head support adjusting assembly is further included, the head support adjusting assembly is arranged at the rear side of the fixed supporting plate, the head support adjusting assembly comprises a transmission slotted plate and a shifting frame, the transmission slotted plate is fixedly connected below the sliding slotted plate, the shifting frame is slidably connected at the rear side of the fixed supporting plate, the shifting frame is slidably connected with the transmission slotted plate, and the shifting frame is slidably connected with the slotted pushing frame.
In a preferred embodiment of the invention, the hip supporting assembly is further included, the hip supporting assembly is arranged above the fixed supporting plate and comprises an arc-shaped grooved plate, a belt clamping column sliding frame, a second supporting plate, a fixed supporting frame, a scroll spring and a protective soft plate, the arc-shaped grooved plate is fixedly connected to the lower portion of the front side of the sliding grooved plate, the belt clamping column sliding frame is slidably connected to one side of the fixed supporting plate away from the sliding supporting frame and is slidably connected with the arc-shaped grooved plate, the second supporting plate is fixedly connected above the fixed supporting plate and is positioned at the right side of the belt clamping column sliding frame, the fixed supporting frame is fixedly connected above the supporting underframe, the scroll spring is connected to the fixed supporting frame, one end of the scroll spring is fixedly connected with the protective soft plate, the protective soft plate is fixedly connected with the fixed supporting plate, and the protective soft plate is wound above the fixed supporting frame, the protection soft board passes the fixed support board, and the protection soft board contacts with taking the jack catch carriage, and the protection soft board contacts with the second backup pad.
Compared with the prior art, the invention has the following advantages:
through the cooperation of arc cushion and stopper and device above that, the in-process sportsman's that uses this equipment tensile at the sportsman head is supported by the arc cushion, cooperation through stopper and third spring, make this equipment be applicable to the sportsman of different heights, the stopper can restrict sportsman's shoulder all the time simultaneously, thereby make the sportsman can not be crooked at tensile in-process its back, the sportsman of being convenient for carries out the tensile action of ligament, reached and to have made sportsman's ligament stretched and be applicable to the sportsman's of different heights effect fully.
Through the cooperation of spacing roller and device above, if rotate the backup pad and go up the resistance that the device rotated and received too big at the tensile in-process of sportsman, spacing roller can loosen sportsman's knee for sportsman's knee can the free activity, thereby can prevent that sportsman's ligament is injured because of being excessively tractive, and then can play the effect of protection to sportsman, realized preventing effectively that sportsman's ligament is injured because of being excessively tractive.
Through the cooperation of taking calorie of post carriage and protection soft board, at the in-process of the tensile ligament of this equipment auxiliary sportsman, take calorie of post carriage can play the effect of support to sportsman's buttock, thereby can reduce the effort at the in-process buttock of sportsman's tractive ligament, the sportsman of being convenient for can carry out the drawing of ligament better, protection soft board can expand simultaneously, the protection soft board can prevent to take calorie of post carriage to press from both sides sportsman's buttock, play the effect of protection sportsman's buttock, reached and to have reduced the used power of sportsman's buttock and protected the effect of its buttock effectively when tensile ligament.
First spacing can restrict sportsman's foot, simultaneously through first spacing, take the cooperation of kelly gag lever post and fourth spring, first spacing can restrict the sportsman's of different heights foot for this equipment is applicable to the sportsman of different heights.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic perspective view of a second embodiment of the present invention.
Fig. 3 is a schematic perspective view of the flip assembly of the present invention.
FIG. 4 is a perspective view of the head support assembly and foot restraint assembly of the present invention.
Fig. 5 is a perspective view of a leg restraint assembly in accordance with the present invention.
FIG. 6 is a schematic view of a first partially assembled body construction of the release assembly of the present invention.
FIG. 7 is a schematic view of a second partial body construction of the release assembly of the present invention.
Fig. 8 is a schematic perspective view of the pressure sensing assembly of the present invention.
Fig. 9 is a perspective view of the head support adjustment assembly of the present invention.
Figure 10 is a perspective view of the buttocks support assembly of the invention.
Wherein the figures include the following reference numerals: 1. a supporting chassis, 2, a turnover component, 21, a fixed supporting plate, 22, a rotating supporting plate, 23, an electric push rod, 24, a supporting rod, 241, a sliding grooved plate, 25, a first spring, 3, a head supporting component, 31, a sliding supporting frame, 32, an arc-shaped cushion, 33, a grooved pushing frame, 34, a second spring, 4, a shoulder limiting component, 41, a limiting block, 42, a third spring, 5, a foot limiting component, 51, a first limiting frame, 52, a limiting rod with a clamping column, 53, a fourth spring, 54, a first wedge frame, 6, a leg limiting component, 61, a sliding supporting frame, 62, a fifth spring, 63, a second limiting frame, 64, a limiting roller, 7, a loosening component, 71, a first supporting plate, 72, a second wedge frame, 73, a sixth spring, 74, a third wedge frame, 75, a clamping frame, 76, a seventh spring, 8, a pressure sensing component, 81. the sliding groove opening frame 82, the sliding shifting frame 9, the head supporting and adjusting assembly 91, the transmission groove opening plate 92, the shifting frame 10, the hip supporting assembly 101, the arc groove opening plate 102, the sliding frame with the clamping column 103, the second supporting plate 104, the fixed supporting frame 105, the volute spiral spring 106 and the protective soft plate.
Detailed Description
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.
Example 1
A ligament traction device with a protection function for track and field training is shown in figures 1-10 and comprises a supporting chassis 1, a turnover component 2, a head supporting component 3 and a shoulder limiting component 4, wherein the turnover component 2 for assisting a sportsman to do stretching actions is arranged above the supporting chassis 1, the head supporting component 3 for supporting the head of the sportsman is arranged on the turnover component 2, and the shoulder limiting component 4 for limiting the shoulders of the sportsman is arranged above the head supporting component 3.
Upset subassembly 2 is including fixed support plate 21, rotate backup pad 22, electric putter 23, bracing piece 24, slip fluting board 241 and first spring 25, support 1 top right side fixed mounting of chassis has fixed support plate 21, it connects in fixed support plate 21 left side to rotate backup pad 22 horizontal rotary type, electric putter 23 fixed mounting for driving bracing piece 24 and last device reciprocating motion is in fixed support plate 21 rear side, electric putter 23 telescopic link one end fixedly connected with bracing piece 24, slip fluting board 241 slidable connection is close to electric putter 23 one side at bracing piece 24, slip fluting board 241 carries out sliding connection with rotating backup pad 22, be connected with first spring 25 between slip fluting board 241 and the bracing piece 24, cooperation through slip fluting board 241 and first spring 25, rotating backup pad 22 and the device on it can rotate certain angle.
The shoulder limiting assembly 4 comprises a limiting block 41 and a third spring 42, the limiting block 41 is symmetrically connected above the sliding support frame 31 in a sliding manner, the third spring 42 is connected between the limiting block 41 and the sliding support frame 31, and the limiting block 41 is matched with the third spring 42, so that the device is suitable for athletes with different heights.
During the use, the sportsman lies in fixed support plate 21 top, sportsman's health lower part is located rotates backup pad 22 top, manual control electric putter 23 contracts, make bracing piece 24 and the direction motion of last device court keeping away from first wedge frame 54, cooperation through slip fluting board 241 and first spring 25, it can rotate certain angle to rotate backup pad 22 and the device above that, make the sportsman carry out tensile action, because the sportsman head is located arc cushion 32 top, under the effect of arc cushion 32, sportsman's comfort level can be improved, sportsman's shoulder contacts with stopper 41, cooperation through stopper 41 and third spring 42, make this equipment be applicable to the sportsman of different heights.
The electric push rod 23 is controlled to extend manually, the support rod 24 and the device thereon are reset, and the rotary support plate 22 and the device thereon are reset to the initial state.
Example 2
On the basis of embodiment 1, as shown in fig. 4, the foot limiting device further includes a foot limiting component 5, the foot limiting component 5 for limiting the feet of the athlete is disposed at the rear side of the rotating support plate 22, the foot limiting component 5 includes a first limiting frame 51, a limiting rod 52 with a clamping column, a fourth spring 53 and a first wedge frame 54, the first limiting frame 51 for limiting the feet of the athlete is slidably connected to the upper left side of the rotating support plate 22, the limiting rod 52 with the clamping column is connected to the right side of the first limiting frame 51, the limiting rod 52 with the clamping column is slidably connected to the rotating support plate 22, the limiting rod 52 with the clamping column is located at the rear side of the rotating support plate 22, a fourth spring 53 for driving the limiting rod 52 with the clamping column and the upper device thereof to move towards the direction close to the fixed support plate 21 is connected between the limiting rod 52 with the rotating support plate 22, and the first wedge frame 54 for pressing the limiting rod 52 with the clamping column and the upper device thereof to reset is fixedly connected to the upper portion of the support chassis 1 The first wedge bracket 54 is located at the rear side of the rotation support plate 22, and the first wedge bracket 54 is in contact with the belt pin stopper 52.
The feet of the athlete are positioned at the right side of the first limiting frame 51, in the process that the rotating support plate 22 and the devices on the rotating support plate are rotated, the limiting rod 52 with the clamping column can be gradually separated from the first wedge-shaped frame 54, the compressed fourth spring 53 can be restored along with the limiting rod 52 with the clamping column and the devices on the limiting rod 52 with the clamping column move towards the direction close to the fixed support plate 21, so that the feet of the athlete can be limited by the first limiting frame 51, when the rotating support plate 22 and the devices on the rotating support plate are reset, the first wedge-shaped frame 54 can press the limiting rod 52 with the clamping column and the devices on the limiting rod to reset, the fourth spring 53 can be stretched to reset along with the fourth spring, and the feet of the athlete can be loosened by the first limiting frame 51.
Example 3
On the basis of embodiment 2, as shown in fig. 5-8, a leg restraining assembly 6 is further included, a shank restriction subassembly 6 for carrying out the restriction to sportsman's knee is located and is rotated backup pad 22, shank restriction subassembly 6 is including sliding support frame 61, fifth spring 62, spacing 63 of second and spacing roller 64, sliding support frame 61 sliding connection is in rotating backup pad 22 middle part, be connected with between rotating backup pad 22 and the sliding support frame 61 and be used for driving sliding support frame 61 and the device on for rotating backup pad 22 downstream's fifth spring 62, support chassis 1 top fixedly connected with and be used for promoting the spacing 63 of second that sliding support frame 61 resets, spacing 63 of second contacts with sliding support frame 61, sliding support frame 61 top symmetry rotary type is connected with the spacing roller 64 that is used for restricting sportsman's knee.
The device also comprises a loosening assembly 7, the loosening assembly 7 for preventing the ligament of the athlete from being injured due to overstretching is arranged below the rotating support plate 22, the loosening assembly 7 comprises a first support plate 71, a second wedge-shaped frame 72, a sixth spring 73, a third wedge-shaped frame 74, a clamping frame 75 and a seventh spring 76, the first support plate 71 is fixedly connected below the rotating support plate 22, the second wedge-shaped frame 72 for pushing the sliding support frame 61 and the upper device thereof to move upwards is connected below the rotating support plate 22 in a sliding manner, the second wedge-shaped frame 72 is positioned above the support chassis 1, the sixth spring 73 for driving the second wedge-shaped frame 72 to move towards the direction far away from the first support plate 71 is connected between the second wedge-shaped frame 72 and the first support plate 71, the third wedge-shaped frame 74 for pushing the second wedge-shaped frame 72 to reset is connected above the support chassis 1, the third wedge-shaped frame 74 is positioned below the rotating support plate 22, the third wedge frame 74 is located at the front side of the first wedge frame 54, the third wedge frame 74 contacts with the second wedge frame 72, a clamping frame 75 is connected below the rear side of the rotating support plate 22 in a sliding mode, an inclined surface structure is arranged on one upper side of the clamping frame 75, the clamping frame 75 contacts with the second wedge frame 72, and a seventh spring 76 is connected between the clamping frame 75 and the rotating support plate 22.
Still including pressure perception subassembly 8, pressure perception subassembly 8 is located on the grooving board 241 that slides, pressure perception subassembly 8 is including sliding grooving frame 81 and the frame 82 of dialling that slides, the grooving board 241 left side sliding connection that slides has the grooving frame 81 that slides, sliding grooving frame 81 and bracing piece 24 carry out sliding connection, the movable type that slides behind the fixed support plate 21 is connected with and is used for promoting card frame 75 and dial the frame 82 towards the slip of keeping away from the direction motion of rotating the backup pad 22, it is the arc structure to dial frame 82 upper portion in the slip, the frame 82 and the grooving frame 81 that slides are dialled in the slip, the frame 82 and the card frame 75 contact are dialled in the slip.
The legs of the athlete pass through the sliding support 61 and the knees are located below the limit rollers 64, during the rotation of the rotating support plate 22 and the devices thereon, the sliding support 61 is separated from the second limit rack 63, so that the second limit rack 63 no longer limits the sliding support 61, the extended fifth spring 62 is restored, so that the sliding support 61 and the devices thereon move downwards relative to the rotating support plate 22, so that the limit rollers 64 can limit the knees of the athlete, during the extension of the athlete, if the resistance to the rotation of the rotating support plate 22 and the devices thereon is too large, the first spring 25 is compressed, the support rod 24 drives the sliding slotted frame 81 and the devices thereon to move backwards, the sliding dial frame 82 pushes the clamp frame 75 to move away from the rotating support plate 22, the seventh spring 76 is extended, so that the clamp frame 75 is separated from the second wedge frame 72, the compressed sixth spring 73 is then restored, so that the second wedge bracket 72 moves away from the first support plate 71, the second wedge bracket 72 can push the sliding support 61 and the upper device to move upwards, the fifth spring 62 is then stretched, so that the limit roller 64 no longer limits the player's knees, which can then move freely, so as to prevent the ligament of the athlete from being injured due to the overstretching, when the rotating support plate 22 and the device thereon are reset, the first spring 25 will be reset, the support rod 24 will drive the sliding slotted frame 81 and the devices thereon to reset, the second limiting frame 63 will push the sliding support frame 61 to reset, the fifth spring 62 will be stretched to reset, the third wedge frame 74 will push the second wedge frame 72 to reset, the third wedge bracket 74 can be restrained again by the catch bracket 75 through the cooperation of the catch bracket 75 and the seventh spring 76 in the process.
Example 4
On the basis of embodiment 3, as shown in fig. 9, the head support adjusting assembly 9 is further included, the head support adjusting assembly 9 for preventing the back of the athlete from bending during the stretching process is disposed at the rear side of the fixed support plate 21, the head support adjusting assembly 9 includes a transmission slotted plate 91 and a toggle frame 92, the transmission slotted plate 91 for driving the toggle frame 92 to move upwards is fixedly connected below the sliding slotted plate 241, the toggle frame 92 is slidably connected to the rear side of the fixed support plate 21, the toggle frame 92 for driving the slotting push frame 33 to move towards the direction close to the first wedge frame 54 is slidably connected to the transmission slotted plate 91, and the toggle frame 92 is slidably connected to the slotting push frame 33.
During the process that the supporting rod 24 and the devices thereon move away from the first wedge 54, the driving slotted plate 91 drives the moving frame 92 to move upward, the moving frame 92 drives the slotted pushing frame 33 to move toward the direction close to the first wedge 54, the second spring 34 is compressed, the slotted pushing frame 33 drives the sliding supporting frame 31 and the devices thereon to move toward the direction close to the second supporting plate 103 through the second spring 34, so that the head of the athlete is always supported by the arc-shaped soft cushion 32 in the process that the athlete uses the device to stretch, meanwhile, the limit block 41 can always limit the shoulders of the athlete, so that the back of the athlete does not bend during stretching, and when the support bar 24 and the device thereon are reset, the moving frame 92 is reset, the moving frame 92 drives the slot pushing frame 33 to reset, and the second spring 34 is reset to drive the sliding support frame 31 and the devices thereon to reset.
Example 5
Based on the embodiment 4, as shown in fig. 10, the hip support assembly 10 is further included, the hip support assembly 10 for protecting the hip of the athlete is disposed above the fixed support plate 21, the hip support assembly 10 includes an arc-shaped slotted plate 101, a sliding frame with clamping column 102, a second support plate 103, a fixed support frame 104, a volute spring 105 and a soft protection plate 106, the lower portion of the front side of the sliding slotted plate 241 is fixedly connected with the arc-shaped slotted plate 101 for driving the sliding frame with clamping column 102 to move upward, the sliding frame with clamping column 102 for pushing the soft protection plate 106 to unfold is slidably connected to the side of the fixed support plate 21 away from the sliding support frame 31, the sliding frame with clamping column 102 is slidably connected with the arc-shaped slotted plate 101, the second support plate 103 is fixedly connected above the fixed support plate 21, the second support plate 103 is located at the right side of the sliding frame with clamping column 102, the fixed support frame 104 is fixedly connected above the support chassis 1, be connected with on the fixed bolster 104 and be used for driving the spiral spring 105 that protection soft board 106 resets, spiral spring 105's material is the spring steel, spiral spring 105 one end fixedly connected with is used for the protection soft board 106 of protection sportsman's buttock, protection soft board 106 and fixed bolster 21 fixed connection, protection soft board 106 is around in fixed bolster 104 top, protection soft board 106 passes fixed bolster 21, protection soft board 106 contacts with area card post carriage 102, protection soft board 106 contacts with second backup pad 103.
The sportsman's buttock is located protection soft board 106 top, in the pivoted backup pad 22 and the device pivoted in-process on it, arc fluting board 101 can drive area calorie of post carriage 102 upward movement, area calorie of post carriage 102 can play the effect of supporting sportsman's buttock, area calorie of post carriage 102 can promote protection soft board 106 and make it expand, scroll spring 105 can be stretched thereupon, thereby can prevent to take calorie of post carriage 102 to press from both sides the sportsman's buttock, play the effect of protection sportsman's buttock, when arc fluting board 101 resets, area calorie of post carriage 102 can reset thereupon, scroll spring 105 can reset thereupon and drive protection soft board 106 and reset, manual control electric putter 23 stops working at last, repeated above-mentioned operation can use this equipment again to carry out the tractive to sportsman's ligament.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides a ligament tractive device that track and field training was with safeguard function, characterized by, including supporting the chassis, upset subassembly, head supporting component and shoulder restriction subassembly, the upset subassembly is located and is supported the chassis top, is provided with the head supporting component on the upset subassembly, is provided with shoulder restriction subassembly above the head supporting component, and the action that the supplementary sportsman of upset subassembly was stretched is carried out, and the head supporting component supports sportsman's head, and shoulder restriction subassembly restricts the shoulder of sportsman.
2. The ligament traction device with the protection function for track and field training according to claim 1, wherein the overturning component comprises a fixed support plate, a rotating support plate, an electric push rod, a support rod, a sliding groove plate and a first spring, the fixed support plate is fixedly mounted on the right side above the support underframe, the rotating support plate is horizontally and rotatably connected to the left side of the fixed support plate, the electric push rod is fixedly mounted on the rear side of the fixed support plate, the support rod is fixedly connected to one end of an electric push rod telescopic rod, the sliding groove plate is slidably connected to one side, close to the electric push rod, of the support rod, the sliding groove plate is slidably connected with the rotating support plate, and the first spring is connected between the sliding groove plate and the support rod.
3. The ligament traction device with the protection function for the track and field training according to claim 2, wherein the head support assembly comprises a sliding support frame, an arc-shaped cushion, a slotting pushing frame and a second spring, the sliding support frame is slidably connected to the right side of the fixed support plate, the arc-shaped cushion is fixedly connected above the sliding support frame, the slotting pushing frame is slidably connected to the rear side of the fixed support plate, the slotting pushing frame is slidably connected to the rear side of the sliding support frame, and the second spring is connected between the slotting pushing frame and the sliding support frame.
4. The ligament traction device having a protection function for track and field training according to claim 3, wherein the shoulder restriction assembly comprises a stopper and a third spring, the stopper is symmetrically and slidably connected above the sliding support frame, and the third spring is connected between the stopper and the sliding support frame.
5. The ligament traction device with the protection function for field training according to claim 4, further comprising a foot limiting component, wherein the foot limiting component is arranged at the rear side of the rotating support plate, the foot limiting component comprises a first limiting frame, a limiting rod with a clamping column, a fourth spring and a first wedge frame, the first limiting frame is connected above the left side of the rotating support plate in a sliding mode, the limiting rod with the clamping column is connected to the right side of the first limiting frame in a sliding mode, the limiting rod with the clamping column is connected with the rotating support plate in a sliding mode, the limiting rod with the clamping column is located at the rear side of the rotating support plate, the fourth spring is connected between the limiting rod with the clamping column and the rotating support plate, the first wedge frame is fixedly connected above the supporting underframe and located at the rear side of the rotating support plate, and the first wedge frame is in contact with the limiting rod with the clamping column.
6. The ligament traction device with the protection function for track and field training according to claim 5, characterized by further comprising a leg limiting component, wherein the leg limiting component is arranged on the rotating support plate and comprises a sliding support frame, a fifth spring, a second limiting frame and a limiting roller, the sliding support frame is connected to the middle of the rotating support plate in a sliding manner, the fifth spring is connected between the rotating support plate and the sliding support frame, the second limiting frame is fixedly connected to the upper portion of the support underframe and is in contact with the sliding support frame, and the limiting roller is symmetrically and rotatably connected to the upper portion of the sliding support frame.
7. The ligament traction device with the protection function for field and diameter training according to claim 6, further comprising a loosening assembly, wherein the loosening assembly is arranged below the rotating support plate, the loosening assembly comprises a first support plate, a second wedge frame, a sixth spring, a third wedge frame, a clamping frame and a seventh spring, the first support plate is fixedly connected below the rotating support plate, the second wedge frame is slidably connected below the rotating support plate, the second wedge frame is positioned above the support underframe, the sixth spring is connected between the second wedge frame and the first support plate, the third wedge frame is connected above the support underframe, the third wedge frame is positioned below the rotating support plate, the third wedge frame is positioned at the front side of the first wedge frame, the third wedge frame is in contact with the second wedge frame, the clamping frame is slidably connected below the rear side of the rotating support plate, and the clamping frame is in contact with the second wedge frame, a seventh spring is connected between the clamping frame and the rotating support plate.
8. The ligament traction device with the protection function for the field and field training according to claim 7, further comprising a pressure sensing assembly, wherein the pressure sensing assembly is arranged on the sliding slotted plate, the pressure sensing assembly comprises a sliding slotted frame and a sliding shifting frame, the sliding slotted frame is slidably connected to the left side of the sliding slotted plate, the sliding slotted frame is slidably connected with the support rod, the sliding shifting frame is slidably connected to the rear side of the fixed support plate, the sliding shifting frame is slidably connected with the sliding slotted frame, and the sliding shifting frame is in contact with the clamping frame.
9. The ligament traction device with the protection function for field and field training according to claim 8, further comprising a head support adjusting assembly, wherein the head support adjusting assembly is arranged at the rear side of the fixed support plate, the head support adjusting assembly comprises a transmission grooved plate and a poking frame, the transmission grooved plate is fixedly connected below the sliding grooved plate, the poking frame is slidably connected at the rear side of the fixed support plate, the poking frame is slidably connected with the transmission grooved plate, and the poking frame is slidably connected with the grooved pushing frame.
10. The ligament traction device with protection function for track and field training according to claim 9, further comprising a hip support assembly, wherein the hip support assembly is arranged above the fixed support plate, the hip support assembly comprises an arc-shaped grooved plate, a sliding frame with clamping columns, a second support plate, a fixed support frame, a scroll spring and a protection soft plate, the arc-shaped grooved plate is fixedly connected to the lower portion of the front side of the sliding grooved plate, the sliding support frame with clamping columns is slidably connected to one side of the fixed support plate away from the sliding support frame, the sliding frame with clamping columns is slidably connected with the arc-shaped grooved plate, the second support plate is fixedly connected above the fixed support plate, the second support plate is positioned at the right side of the sliding frame with clamping columns, the fixed support frame is fixedly connected above the support underframe, the scroll spring is connected to the fixed support frame, the protection soft plate is fixedly connected to one end of the scroll spring, and the protection soft plate is fixedly connected with the fixed support plate, the protection soft board is wound above the fixed support frame, the protection soft board penetrates through the fixed support plate, the protection soft board is in contact with the sliding frame with the clamping column, and the protection soft board is in contact with the second support plate.
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| CN202110809108.5A CN113577673B (en) | 2021-07-16 | 2021-07-16 | Ligament tractive device with safeguard function for track and field training |
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| CN113577673B CN113577673B (en) | 2022-04-26 |
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| CN115445138A (en) * | 2022-09-13 | 2022-12-09 | 江苏经贸职业技术学院 | Ligament tractive device that has safeguard function for track and field training |
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