CN209173304U - A kind of automatic-lifting type leg ligament tensioner and leg ligament tension device - Google Patents

A kind of automatic-lifting type leg ligament tensioner and leg ligament tension device Download PDF

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Publication number
CN209173304U
CN209173304U CN201822122769.7U CN201822122769U CN209173304U CN 209173304 U CN209173304 U CN 209173304U CN 201822122769 U CN201822122769 U CN 201822122769U CN 209173304 U CN209173304 U CN 209173304U
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China
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light sensing
leg ligament
sole
sensing switch
automatic
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CN201822122769.7U
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Chinese (zh)
Inventor
于晔
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Harbin Normal University
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Harbin Normal University
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Abstract

A kind of automatic-lifting type leg ligament tensioner and leg ligament tension device, it is related to physique teaching engineering device technique field.The utility model solves existing vertical leg ligament tensioner material there are complicated for operation, time-consuming and laborious, has a single function, it is difficult to the problem of reaching ideal drawing effect.The electric telescopic rod of the utility model is fixed on lower support base, and the affixed upper connecting base in electric telescopic rod upper end, ankle positioning component is mounted on upper connecting base;Outer sleeve is slidably matched with inner sleeve, and the lead screw lower end of ball screw assembly, and the output axis connection of lifting motor, the nut of ball screw assembly, and the lower part of inner sleeve are affixed, and controller is mounted on lower support base, and controller is connect by cable with lifting motor;It is respectively equipped on first rectangular recess inner wall of locating rack and rises light sensing switch and decline light sensing switch, the second rectangular recess of locating rack is rotatably mounted roller.The utility model is used for leg ligament assisting tension.

Description

A kind of automatic-lifting type leg ligament tensioner and leg ligament tension device
Technical field
The utility model relates to physique teaching engineering device technique fields, are specifically related to a kind of automatic-lifting type leg ligament tension Device and leg ligament tension device.
Background technique
Theatrical performances generally require the practice grounding in basic skills that performing artist has many years, and performing artist needs before shape up exercise usually Warming up and leg lacing wire stretching routine is carried out, it can hoisting power and evil of avoiding injury.Traditional leg lacing wire mode mostly uses greatly The mode of " hard draw ", it is easy to which leg muscle is caused to damage;In addition to this, performing artist can also pass through the leg ligament of profession It stretches equipment and carries out leg lacing wire stretching routine, leg muscle can be effectively avoided in this way and cause to damage.
However, existing vertical leg ligament tensioner material mostly use greatly manually mode carry out height adjustment, operation is multiple Miscellaneous, time-consuming and laborious, in addition, existing vertical leg ligament tensioner material function is relatively simple, user is tough to one leg progress When band stretches, in addition a upright leg is easily bent, and ideal drawing effect is not achieved.
In conclusion existing vertical leg ligament tensioner material is there are complicated for operation, and it is time-consuming and laborious, it has a single function, it is difficult The problem of to reach ideal drawing effect.
Utility model content
There are complicated for operation, time-consuming and laborious, function in order to solve existing vertical leg ligament tensioner material for the utility model It can be single, it is difficult to the problem of reaching ideal drawing effect, and then a kind of automatic-lifting type leg ligament tensioner and leg are provided Portion's ligament tension device.
The technical solution of the utility model is:
A kind of automatic-lifting type leg ligament tensioner, it include ankle positioning component, upper connecting base, electric telescopic rod and Lower support base, electric telescopic rod are vertically arranged, and the lower end of electric telescopic rod and lower support base are affixed, and the upper end of electric telescopic rod is solid Attachment base is connected, ankle positioning component may be rotatably mounted on upper connecting base;
Electric telescopic rod includes outer sleeve, inner sleeve, lifting motor, ball screw assembly, shaft coupling, controller, rises light Sense switch and decline light sensing switch, outer sleeve is set on the excircle of inner sleeve, the inner cylinder face of outer sleeve and inner sleeve External cylindrical surface is slidably matched, and the output shaft of lifting motor is arranged vertically upwards, and the lead screw lower end of ball screw assembly, passes through shaft coupling With the output axis connection of lifting motor, the nut of ball screw assembly, and the lower part of inner sleeve are affixed, and controller is mounted on lower support On seat, controller is connect by cable with lifting motor;
Ankle positioning component includes locating rack and roller, and it is recessed that the upper surface of locating rack is from top to bottom successively arranged the first rectangle Slot and the second rectangular recess are equipped with arc-shaped transition chamfering 1-1-3, the first square between the first rectangular recess and the second rectangular recess It is respectively arranged on the two sides inner wall of connected in star and rises light sensing switch and decline light sensing switch, rotatably pacified on the second rectangular recess Equipped with roller.
Further, electric telescopic rod further includes travel switch, and the upper of the lead screw of ball screw assembly, is arranged in travel switch Portion.
Further, the nut of ball screw assembly, is barrel nut, is along the circumferential direction set in the lower inner wall of inner sleeve There is the collar nut mounting groove to match with nut, nut is connect by collar nut mounting groove with inner sleeve;
Further, electric telescopic rod further includes motor mount, and motor mount is cylindrical mounting base, motor installation The external cylindrical surface of seat is equipped with motor mount external screw thread, and the lower inner wall of outer sleeve is equipped with the outside cylinder with motor mount The outer sleeve internal screw thread that face matches, motor mount is by mutually matched mounting base external screw thread and outer sleeve internal screw thread and outside The bottom of sleeve connection, lifting motor is fixed on the upper surface of motor mount.
Further, roller includes shaft and rubber bush, and rubber bush is set in shaft, the outside cylinder of rubber bush Face is helical form, the two sidewalls rotation connection at the both ends of shaft and the second rectangular recess.
Further, the top of upper connecting base is equipped with locating rack mounting groove, and the lateral wall of locating rack passes through pin shaft and positioning Frame mounting groove is rotatably connected, and the lower part of upper connecting base is equipped with the inner sleeve mounting hole cooperated with inner sleeve upper end, upper connecting base It is affixed by inner sleeve mounting hole and inner sleeve.
Further, it is identical with the decline structure of light sensing switch to rise light sensing switch, rising light sensing switch includes that light sensation is opened Frame and two photosensitive sensors are closed, light sensing switch frame is rectangular plate-like structure, and it is recessed that light sensing switch frame is horizontally set on the first rectangle On the side wall of slot, the both ends of light sensing switch frame are arranged in two photosensitive sensors.
A kind of leg ligament tension device including automatic-lifting type leg ligament tensioner, a kind of leg ligament drawing Stretch device further include anti-bending component, stretch pedestal and apart from adjust component, stretchings pedestal be rectangular base, stretch the one of pedestal Side, which is offered, adjusts component mounting groove for adjusting the distance that component matches with distance, and distance adjusting component is mounted on distance and adjusts It saves in component mounting groove, stretches and offer stretcher mounting groove on the other side upper surface of pedestal, automatic-lifting type leg ligament The lower part of stretcher is fixedly mounted in stretcher mounting groove;
It includes sliding block and two sliding rails that distance, which adjusts component, and two sliding rails are arranged in parallel in along the length direction for stretching pedestal Distance is adjusted on the two sides inner wall of component mounting groove, and sliding block is located between two sliding rails, the two sides of sliding block respectively with two sliding rails It is slidably matched, anti-bending component is fixed on the upper surface of sliding block.
Further, it further includes two sliding block positioning pins that distance, which adjusts component, and the front end of sliding block extends outwardly, and there are two sliding Block connecting plate is provided with the first pin hole to match with sliding block positioning pin on each slider connecting plate, and correspondence is set on two sliding rails Multiple the second pin holes to match with sliding block positioning pin are equipped with, two slider connecting plates pass through two sliding block positioning pins and two respectively Sliding rail is located by connecting.
Further, anti-bending component includes preceding sole, rear sole, sole adjusting knob, insole, toe lasting, heel, shank One end of telescopic baffle, knee telescopic baffle and telescopic baffle adjusting knob, preceding sole is affixed by bolt and sliding block, preceding sole The other end and rear sole slidable connection, preceding sole and rear sole fix by sole adjusting knob, and toe lasting setting is in preceding shoes The top at bottom, the lower part of toe lasting and the front end of preceding sole are affixed, followed by the top of rear sole is arranged in, the lower part of heel and rear shoes The rear end at bottom is affixed, preceding sole, rear sole, toe lasting and followed by the cavity that is surrounded be used to accommodate the foot of human body, rear sole Upper surface is equipped with insole, the front end of sole before one end of insole extends forwardly into, knee telescopic baffle, shank telescopic baffle and preceding Side is from top to bottom sequentially connected along the vertical direction, and slidable connection between knee telescopic baffle and shank telescopic baffle, knee is stretched The flexible gear of contracting baffle and shank is fixed by telescopic baffle adjusting knob, the inside of knee telescopic baffle equipped with for knee The knee holding tank matched.
The utility model has the effect that compared with prior art
1, a kind of automatic-lifting type leg ligament tensioner of the utility model, can be targetedly according to the body of user High automatic realize goes up and down, and muscle and ligament on the inside of leg can be made effectively to be taken exercise, body flexibility is enhanced, improve body Quality.Whole process only needs a people that can realize, only need to be by be tensioned one when user is when carrying out leg ligament tension Leg rides on the roller of ankle positioning component, and tiptoe is swung to the rising light sensing switch of side, and tiptoe, which is located at, at this time rises Between two photosensitive sensors of light sensing switch, two photosensitive sensors transmit signals to controller after sensing tiptoe, control Starting lifting motor rotates forward after device processed receives signal, lifting motor driving electric telescopic rod, in the nut drive of electric telescopic rod Sleeve is moved upwards along outer sleeve, and then realizes the vertical motion of stretcher;
When user completes leg ligament tension, tiptoe need to only be swung to the decline light sensing switch of the other side, at this time foot Point is located between two photosensitive sensors of decline light sensing switch, and two photosensitive sensors for declining light sensing switch sense tiptoe After transmit signals to controller, controller receives starting lifting motor reversion after signal, and lifting motor drives electric telescopic rod, The nut of electric telescopic rod drives inner sleeve to move downward along outer sleeve, and then realizes the lowering action of stretcher.
During stretcher rises or falls, user can according to be suitble to the height of oneself make at any time stretcher stop on It rises or declines, when tiptoe, which leaves, rises light sensing switch or decline light sensing switch, lifting motor stops working, in stretcher stopping It rises or declines.
2, a kind of leg ligament tension device of the utility model, can be targetedly according to the height of user, foot Size, leg length provide leg ligament assisting tension to user, and muscle and ligament on the inside of leg can be made effectively to be forged Refining enhances body flexibility, improves physical fitness.User is before stretching, according to the height of user, by apart from adjusting group Part adjusts the distance between anti-bending component and automatic-lifting type leg ligament tensioner;According to the size of user's foot, pass through shoes Bottom adjusting knob adjusts the distance between toe lasting and heel;According to the leg length of user, by that can be adjusted by telescopic baffle Knob adjusts the distance between shank telescopic baffle and knee telescopic baffle;
When stretching, one leg rides in automatic-lifting type leg ligament tensioner user, and another one leg station is anti- On the preceding sole and rear sole of crooked assembly, anti-bending component is for avoiding another leg stood of user in the process of stretching Middle bending makes user reach preferable drawing effect.
Detailed description of the invention
Fig. 1 is the main view of the automatic-lifting type leg ligament tensioner of the utility model;
Fig. 2 is the unfolded state schematic diagram of the automatic-lifting type leg ligament tensioner of the utility model;
Fig. 3 is the top view of the ankle positioning component of the automatic-lifting type leg ligament tensioner of the utility model;
Fig. 4 is the rounding state schematic diagram of the automatic-lifting type leg ligament tensioner of the utility model;
Fig. 5 is the outer sleeve of the automatic-lifting type leg ligament tensioner of the utility model and the cross-sectional view of inner sleeve;
Fig. 6 is sectional view of the Fig. 5 at A-A;
Fig. 7 is the side view of the leg ligament tension device of the utility model;
The stretching pedestal and the top view apart from adjusting component that Fig. 8 is the leg ligament tension device of the utility model;
Fig. 9 is the structural schematic diagram of the anti-bending component of the leg ligament tension device of the utility model;
Figure 10 is the unfolded state schematic diagram of the automatic-lifting type leg ligament tensioner of embodiment one;
Figure 11 is the double circuit connecting relation schematic diagrames for setting switch, power supply and lifting motor of double-pole in embodiment one.
Specific embodiment
Specific embodiment 1: illustrating present embodiment, a kind of automatic-lifting type of present embodiment in conjunction with Fig. 1 to Fig. 6 Leg ligament tensioner, it includes ankle positioning component 1, upper connecting base 2, electric telescopic rod 3 and lower support base 4, electric expansion Bar 3 is vertically arranged, and the lower end of electric telescopic rod 3 and lower support base 4 are affixed, the affixed upper connecting base 2 in the upper end of electric telescopic rod 3, Ankle positioning component 1 may be rotatably mounted on upper connecting base 2;
Electric telescopic rod 3 includes outer sleeve 3-1, inner sleeve 3-2, lifting motor 3-3, ball screw assembly, 3-4, shaft coupling 3- 5, controller 3-7, rising light sensing switch 3-8 and decline light sensing switch 3-9, outer sleeve 3-1 are set in the excircle of inner sleeve 3-2 On, the external cylindrical surface of the inner cylinder face and inner sleeve 3-2 of outer sleeve 3-1 is slidably matched, the output shaft of lifting motor 3-3 vertically to Upper setting, the lower end lead screw 3-4-1 of ball screw assembly, 3-4 pass through the output axis connection of shaft coupling 3-5 and lifting motor 3-3, rolling The nut 3-4-2 of ballscrew secondary 3-4 and the lower part of inner sleeve 3-2 are affixed, and controller 3-7 is mounted on lower support base 4, controller 3-7 is connect by cable with lifting motor 3-3;
Ankle positioning component 1 includes locating rack 1-1 and roller 1-2, and the upper surface of locating rack 1-1 is from top to bottom successively arranged First rectangular recess 1-1-1 and the second rectangular recess 1-1-2, between the first rectangular recess 1-1-1 and the second rectangular recess 1-1-2 Equipped with arc-shaped transition chamfering 1-1-3, it is respectively arranged on the two sides inner wall of the first rectangular recess 1-1-1 and rises light sensing switch 3- 8 have roller 1-2 with rotatably mounted on decline light sensing switch 3-9, the second rectangular recess 1-1-2.
Sliding slot 3-1-1, inner sleeve 3-2 are provided along its length on the inner cylinder face of the outer sleeve 3-1 of present embodiment External cylindrical surface on be provided along its length boss 3-2-1, sliding slot 3-1-1 is correspondingly arranged with boss 3-2-1, inner sleeve 3-2 It is slidably connected by mutually matched sliding slot 3-1-1 and boss 3-2-1, lifting motor 3-3 drives ball screw assembly, 3-4 movement When, the nut 3-4-2 of ball screw assembly, 3-4 drive inner sleeve 3-2 realized in outer sleeve 3-1 along sliding slot 3-1-1 rise or Decline, sliding slot 3-1-1 have the function of guiding, can guarantee the stationarity of inner sleeve 3-2 movement.
Specific embodiment 2: embodiment is described with reference to Fig. 4, the electric telescopic rod 3 of present embodiment further includes row The top of the lead screw 3-4-1 of ball screw assembly, 3-4 is arranged in Cheng Kaiguan 3-6, travel switch 3-6.So set, in ball-screw During the nut 3-4-2 of secondary 3-4 rises, when travel switch 3-6 senses that nut 3-4-2 is close, travel switch 3-6 meeting Give controller 3-7 mono- signal, controller 3-7 receives control lifting motor 3-3 pause after signal.In addition, travel switch 3-6 is protected When card stretcher is in fully unfolded position, inner sleeve 3-2 is without departing from outer sleeve 3-1.Other compositions and connection relationship and tool Body embodiment one is identical.
Specific embodiment 3: illustrate present embodiment in conjunction with Fig. 2 and Fig. 5, the ball screw assembly, 3-4's of present embodiment Nut 3-4-2 is barrel nut, is along the circumferential direction equipped in the lower inner wall of inner sleeve 3-2 and to match with nut 3-4-2 Collar nut mounting groove 3-2-1, nut 3-4-2 are connect by collar nut mounting groove 3-2-1 with inner sleeve 3-2;
So set, the collar nut mounting groove 3-2-1 of the lower part inner sleeve 3-2 can guarantee inner sleeve 3-2 and nut 3- Effective connection of 4-2.Other compositions and connection relationship are the same as one or two specific embodiments.
Specific embodiment 4: embodiment is described with reference to Fig. 2, the electric telescopic rod 3 of present embodiment further includes electricity Machine mounting base 3-10, motor mount 3-10 are cylindrical mounting base, and the external cylindrical surface of motor mount 3-10 is equipped with motor Mounting base external screw thread, the lower inner wall of outer sleeve 3-1 are equipped with the housing to match with the external cylindrical surface of motor mount 3-10 Cylinder internal screw thread, motor mount 3-10 are connected by mutually matched mounting base external screw thread and outer sleeve internal screw thread and outer sleeve 3-1 It connects, the bottom of lifting motor 3-3 is fixed on the upper surface of motor mount 3-10.So set, motor mount 3-10 is used In fixed lifting motor 3-3, guarantee that lifting motor 3-3 has preferable stability in the process of work.Other compositions and company It is identical as specific embodiment one, two or three to connect relationship.
Specific embodiment 5: embodiment is described with reference to Fig. 3, the roller 1-2 of present embodiment includes shaft 1-2-1 It is set on shaft 1-2-1 with rubber bush 1-2-2, rubber bush 1-2-2, the external cylindrical surface of rubber bush 1-2-2 is spiral The two sidewalls of shape, the both ends of shaft 1-2-1 and the second rectangular recess 1-1-2 are rotatablely connected.So set, stretcher rise or During decline, roller 1-2 can be rotated with the stretching, extension or gathering of human leg, ensure that the comfort level of human body.Other groups At identical with connection relationship and specific embodiment one, two, three or four.
Specific embodiment 6: illustrate present embodiment in conjunction with Fig. 1, Fig. 2 and Fig. 4, the upper connecting base 2 of present embodiment Top is equipped with locating rack mounting groove, and the lateral wall of locating rack 1-1 is rotatably connected by pin shaft and locating rack mounting groove, upper connection The lower part of seat 2 is equipped with the inner sleeve mounting hole that cooperate with the upper end inner sleeve 3-2, upper connecting base 2 pass through inner sleeve mounting hole with it is interior Sleeve 3-2 is affixed.So set, the locating rack 1-1 of ankle positioning component 1 is rotatably connected with attachment base 2, stretcher is rising Or during decline, attachment base 2 can be rotated with the stretching, extension or gathering of human leg around pin shaft, ensure that the comfort level of human body. Other compositions and connection relationship and specific embodiment one, two, three, four or five are identical.
Specific embodiment 7: illustrating present embodiment, the rising light sensing switch 3-8 of present embodiment in conjunction with Fig. 2 and Fig. 3 Identical with the decline structure of light sensing switch 3-9, rising light sensing switch 3-8 includes light sensing switch frame 3-8-1 and two light sensation sensings Device 3-8-2, light sensing switch frame 3-8-1 are rectangular plate-like structure, and light sensing switch frame 3-8-1 is horizontally set on the first rectangular recess 1- On the side wall of 1-1, the both ends of light sensing switch frame 3-8-1 are arranged in two photosensitive sensors 3-8-2.So set, when user exists Carry out leg ligament tension when, only one leg to be tensioned need to be ridden on the roller 1-2 of ankle positioning component 1, by tiptoe to The rising light sensing switch 3-8 of side is swung, at this time tiptoe be located at rise light sensing switch 3-8 two photosensitive sensors 3-8-2 it Between, two photosensitive sensors 3-8-2 transmit signals to controller 3-7 after sensing tiptoe, and controller starts after receiving signal Lifting motor 3-3 is rotated forward, and lifting motor 3-3 drives electric telescopic rod 3, and the nut 3-4-2 of electric telescopic rod 3 drives inner sleeve 3- 2 move upwards along outer sleeve 3-1, and then realize the vertical motion of stretcher;
Stretcher rise during, user can according to be suitble to the height of oneself make at any time stretcher stop rise, when When tiptoe leaves rising light sensing switch 3-8, lifting motor 3-3 stops working, and stretcher stops rising;
When user completes leg ligament tension, tiptoe need to only be swung to the decline light sensing switch 3-9 of the other side, at this time Tiptoe is located between two photosensitive sensors of decline light sensing switch 3-9, declines two photosensitive sensors senses of light sensing switch 3-9 Should be to controller 3-7 be transmitted signals to after tiptoe, controller receives starting lifting motor 3-3 reversion after signal, lifting motor 3-3 drives electric telescopic rod 3, and the nut 3-4-2 of electric telescopic rod 3 drives inner sleeve 3-2 to move downward along outer sleeve 3-1, And then realize the lowering action of stretcher;
Stretcher decline during, user can according to be suitble to the height of oneself make at any time stretcher stop decline, when When tiptoe leaves decline light sensing switch 3-9, lifting motor 3-3 stops working, and stretcher stops decline.Other compositions and connection are closed System is identical as specific embodiment one, two, three, four, five or six.
Specific embodiment 8: illustrating that present embodiment, one kind of present embodiment include automatic rise in conjunction with Fig. 7 and Fig. 8 The leg ligament tension device of drop formula leg ligament tensioner, a kind of leg ligament tension device further includes anti-bending component 5, stretch pedestal 6 and apart from adjust component, stretchings pedestal 6 be rectangular base, stretching pedestal 6 side offer for distance It adjusts the distance that component matches and adjusts component mounting groove, distance adjusts component and is mounted on apart from adjusting in component mounting groove, draws It stretches and offers stretcher mounting groove 6-1 on the other side upper surface of pedestal 6, the lower part of automatic-lifting type leg ligament tensioner is solid Dingan County is in stretcher mounting groove 6-1;
It includes sliding block 7-1 and two sliding rail 7-2 that distance, which adjusts component, and two sliding rail 7-2 are along the length direction for stretching pedestal 6 It is arranged in parallel in distance to adjust on the two sides inner wall of component mounting groove, sliding block 7-1 is located between two sliding rail 7-2, sliding block 7-1's Two sides are slidably matched with two sliding rail 7-2 respectively, and anti-bending component 5 is fixed on the upper surface of sliding block 7-1.Other compositions and company It is identical to meet relationship and specific embodiment one, two, three, four, five, six or seven.
The distance between the anti-bending component 5 of present embodiment and automatic-lifting type leg ligament tensioner can pass through distance It adjusts component to be adjusted, so that leg ligament tension device can adapt to people of different heights group, to improve the drawing of leg ligament Stretch the versatility of device.
Specific embodiment 9: it further includes two that the distance of embodiment is described with reference to Fig.8, present embodiment, which adjusts component, A sliding block positioning pin 7-3, the front end of sliding block 7-1 extends outwardly, and there are two slider connecting plate 7-1-1, each slider connecting plate 7-1- The first pin hole to match with sliding block positioning pin 7-3 is provided on 1, it is multiple fixed with sliding block to be correspondingly arranged on two sliding rail 7-2 The second pin hole that position pin 7-3 matches, two slider connecting plate 7-1-1 pass through two sliding block positioning pin 7-3 and two cunnings respectively Rail 7-2 is located by connecting.So set, when user has determined between anti-bending component 5 and automatic-lifting type leg ligament tensioner Apart from when, can by two sliding block positioning pin 7-3 will distance adjust component sliding block 7-1 be fixed on two sliding rail 7-2, grasp Make simply, it is convenient.Other compositions and connection relationship and specific embodiment one, two, three, four, five, six, seven or eight are identical.
Specific embodiment 10: the anti-bending component 5 of embodiment is described with reference to Fig.9, present embodiment includes preceding shoes Bottom 5-1, rear sole 5-2, sole adjusting knob 5-9, insole 5-3, toe lasting 5-4 followed by 5-5, shank telescopic baffle 5-6, knee One end of telescopic baffle 5-7 and telescopic baffle adjusting knob 5-8, preceding sole 5-1 are affixed by bolt and sliding block 7-1, preceding sole The other end of 5-1 and rear sole 5-2 slidable connection, preceding sole 5-1 and rear sole 5-2 are fixed by sole adjusting knob 5-9, Toe lasting 5-4 is arranged in the top of preceding sole 5-1, and the front end of the lower part of toe lasting 5-4 and preceding sole 5-1 are affixed followed by 5-5 setting exists The top of sole 5-2 followed by the lower part of 5-5 and the rear end of rear sole 5-2 are affixed afterwards, preceding sole 5-1, rear sole 5-2, toe lasting 5- 4 and followed by the cavity that is surrounded of 5-5 be used to accommodate the foot of human body, the upper surface of rear sole 5-2 is equipped with insole 5-3, insole 5-3 One end extend forwardly into before sole 5-1 front end, knee telescopic baffle 5-7, shank telescopic baffle 5-6 and toe lasting 5-4 are along perpendicular Histogram to being from top to bottom sequentially connected, stretch by slidable connection between knee telescopic baffle 5-7 and shank telescopic baffle 5-6, knee Contracting baffle 5-7 and shank telescopic baffle 5-6 is fixed by telescopic baffle adjusting knob 5-8, is set on the inside of knee telescopic baffle 5-7 Have for the matched knee holding tank of knee.
So set, user, when stretching, one leg rides in automatic-lifting type leg ligament tensioner, another Leg station is on the preceding sole 5-1 and rear sole 5-2 of anti-bending component 5, and anti-bending component 5 is for avoiding another of user from standing Leg be bent during stretching, so that user is reached preferable drawing effect;
The distance between preceding sole 5-1 and rear sole 5-2 can be adjusted by sole adjusting knob 5-9, and then be adjusted Toe lasting 5-4 and followed by the distance between 5-5 so that anti-bending component 5 can adapt to various sizes of foot, to improve leg ligament The versatility of stretching device;
The distance between shank telescopic baffle 5-6 and knee telescopic baffle 5-7 can by telescopic baffle adjusting knob 5-8 into Row adjustment, so that anti-bending component 5 can adapt to the leg of different length, to improve the versatility of leg ligament tension device.
Other compositions and connection relationship and specific embodiment one, two, three, four, five, six, seven, eight or nine are identical.
Embodiment one: illustrating the present embodiment in conjunction with Figure 10 and Figure 11,
Controller 3-7, rising light sensing switch 3-8 and decline light sensing switch 3-9 can be also substituted for double-pole by the utility model It is double to set switch 101 and power supply 102, double-pole is double set switch 101 be mounted on ankle positioning component 1 the first rectangle of locating rack 1-1 it is recessed On the inner sidewall of slot 1-1-1,
Double the first movable contact a1 for setting switch 101 of double-pole are connect with the anode of power supply 102,
Double the second movable contact a2 for setting switch 101 of double-pole are connect with the cathode of power supply 102,
Double the first stationary contact b1 for setting switch 101 of double-pole connect with one end of the 4th stationary contact b4 and lifting motor 3-3 simultaneously It connects,
Double the second stationary contact b2 for setting switch 101 of double-pole while the other end with third stationary contact b3 and lifting motor 3-3 Connection,
The double switches 101 of setting of double-pole are respectively equipped with rotating forward button, reversion button and pause button,
When the foot of user, which touches, rotates forward button, double the first movable contact a1 and the second movable contact for setting switch 101 of double-pole A2 is connected with the first stationary contact b1 and the second stationary contact b2 respectively, and motor rotates forward, and goes up and down principle referring to working principle;
When the foot of user touches reversion button, double the first movable contact a1 and the second movable contact for setting switch 101 of double-pole A2 is connected with third stationary contact b3 and the 4th stationary contact b4 respectively, motor reversal, goes up and down principle referring to working principle;
When the foot of user touches pause button, double the first movable contact a1 and the second movable contact for setting switch 101 of double-pole A2 is in an off state, motor stalls.
Other compositions and connection relationship and specific embodiment one, two, three, four, five, six, seven, eight, nine or ten are identical.
Working principle
(1), illustrate that a kind of work of automatic-lifting type leg ligament tensioner of the utility model is former in conjunction with Fig. 1 to Fig. 6 Reason:
When user is when carrying out leg ligament tension, one leg to be tensioned need to only be ridden over to the roller of ankle positioning component 1 On cylinder 1-2, tiptoe is swung to the rising light sensing switch 3-8 of side, tiptoe is located at two light for rising light sensing switch 3-8 at this time Between propagated sensation sensor 3-8-2, two photosensitive sensors 3-8-2 transmit signals to controller 3-7, controller after sensing tiptoe Starting lifting motor 3-3 is rotated forward after receiving signal, and lifting motor 3-3 drives electric telescopic rod 3, the nut 3- of electric telescopic rod 3 4-2 drives inner sleeve 3-2 to move upwards along outer sleeve 3-1, and then realizes the vertical motion of stretcher;
Stretcher rise during, user can according to be suitble to the height of oneself make at any time stretcher stop rise, when When tiptoe leaves rising light sensing switch 3-8, lifting motor 3-3 stops working, and stretcher stops rising;
When user completes leg ligament tension, tiptoe need to only be swung to the decline light sensing switch 3-9 of the other side, at this time Tiptoe is located between two photosensitive sensors of decline light sensing switch 3-9, declines two photosensitive sensors senses of light sensing switch 3-9 Should be to controller 3-7 be transmitted signals to after tiptoe, controller receives starting lifting motor 3-3 reversion after signal, lifting motor 3-3 drives electric telescopic rod 3, and the nut 3-4-2 of electric telescopic rod 3 drives inner sleeve 3-2 to move downward along outer sleeve 3-1, And then realize the lowering action of stretcher;
Stretcher decline during, user can according to be suitble to the height of oneself make at any time stretcher stop decline, when When tiptoe leaves decline light sensing switch 3-9, lifting motor 3-3 stops working, and stretcher stops decline.
(2), illustrate a kind of working principle of leg ligament tension device of the utility model in conjunction with Fig. 7 to Fig. 9:
User is before stretching, according to the height of user, by the anti-bending component 5 of distance adjusting component adjustment and automatically The distance between lift leg ligament tensioner;According to the size of user's foot, toe lasting 5- is adjusted by sole adjusting knob 5-9 4 and followed by the distance between 5-5;According to the leg length of user, shank is adjusted by the way that telescopic baffle adjusting knob 5-8 can be passed through The distance between telescopic baffle 5-6 and knee telescopic baffle 5-7;
When stretching, one leg rides in automatic-lifting type leg ligament tensioner user, and another one leg station is anti- On the preceding sole 5-1 and rear sole 5-2 of crooked assembly 5, anti-bending component 5 is for avoiding another leg stood of user from drawing It is bent during stretching, user is made to reach preferable drawing effect.

Claims (10)

1. a kind of automatic-lifting type leg ligament tensioner, it is characterised in that: it includes ankle positioning component (1), upper connecting base (2), electric telescopic rod (3) and lower support base (4), electric telescopic rod (3) are vertically arranged, and the lower end of electric telescopic rod (3) is under Support base (4) is affixed, and the affixed upper connecting base in upper end (2) of electric telescopic rod (3), ankle positioning component (1) may be rotatably mounted at On upper connecting base (2);
Electric telescopic rod (3) includes outer sleeve (3-1), inner sleeve (3-2), lifting motor (3-3), ball screw assembly, (3-4), connection Axis device (3-5), rises light sensing switch (3-8) and decline light sensing switch (3-9) at controller (3-7), and outer sleeve (3-1) is set in On the excircle of inner sleeve (3-2), the external cylindrical surface of the inner cylinder face and inner sleeve (3-2) of outer sleeve (3-1) is slidably matched, and rises The output shaft of drop motor (3-3) is arranged vertically upwards, and the lead screw lower end (3-4-1) of ball screw assembly, (3-4) passes through shaft coupling (3- 5) with the output axis connection of lifting motor (3-3), the lower part of the nut (3-4-2) of ball screw assembly, (3-4) and inner sleeve (3-2) Affixed, controller (3-7) is mounted on lower support base (4), and controller (3-7) is connect by cable with lifting motor (3-3);
Ankle positioning component (1) includes locating rack (1-1) and roller (1-2), and the upper surface of locating rack (1-1) is from top to bottom successively Equipped with the first rectangular recess (1-1-1) and the second rectangular recess (1-1-2), the first rectangular recess (1-1-1) and the second rectangle are recessed It is equipped with arc-shaped transition chamfering (1-1-3) between slot (1-1-2), is set respectively on the two sides inner wall of the first rectangular recess (1-1-1) It is equipped with and rises light sensing switch (3-8) and decline light sensing switch (3-9), it is rotatably mounted on the second rectangular recess (1-1-2) to have roller Cylinder (1-2).
2. a kind of automatic-lifting type leg ligament tensioner according to claim 1, it is characterised in that: electric telescopic rod It (3) further include travel switch (3-6), travel switch (3-6) is arranged on the top of the lead screw (3-4-1) of ball screw assembly, (3-4).
3. a kind of automatic-lifting type leg ligament tensioner according to claim 2, it is characterised in that: ball screw assembly, The nut (3-4-2) of (3-4) is barrel nut, is along the circumferential direction equipped with and nut (3- in the lower inner wall of inner sleeve (3-2) The collar nut mounting groove (3-2-1) 4-2) to match, nut (3-4-2) pass through collar nut mounting groove (3-2-1) and inner sleeve Cylinder (3-2) connection.
4. a kind of automatic-lifting type leg ligament tensioner according to claim 3, it is characterised in that: electric telescopic rod (3) further include motor mount (3-10), motor mount (3-10) is cylindrical mounting base, motor mount (3-10) it is outer Cylindrical surface is equipped with motor mount external screw thread, and the lower inner wall of outer sleeve (3-1) is equipped with and motor mount (3-10) The outer sleeve internal screw thread that external cylindrical surface matches, motor mount (3-10) pass through mutually matched mounting base external screw thread and housing Cylinder internal screw thread is connect with outer sleeve (3-1), and the bottom of lifting motor (3-3) is fixed on the upper surface of motor mount (3-10) On.
5. a kind of automatic-lifting type leg ligament tensioner according to claim 4, it is characterised in that: roller (1-2) packet Shaft (1-2-1) and rubber bush (1-2-2) are included, rubber bush (1-2-2) is set on shaft (1-2-1), rubber bush (1- External cylindrical surface 2-2) is helical form, and the both ends of shaft (1-2-1) and the two sidewalls of the second rectangular recess (1-1-2) rotate and connect It connects.
6. a kind of automatic-lifting type leg ligament tensioner according to claim 5, it is characterised in that: upper connecting base (2) Top be equipped with locating rack mounting groove, the lateral wall of locating rack (1-1) is rotatably connected by pin shaft and locating rack mounting groove, on The lower part of attachment base (2) is equipped with the inner sleeve mounting hole cooperated with the inner sleeve upper end (3-2), and upper connecting base (2) passes through inner sleeve Mounting hole and inner sleeve (3-2) are affixed.
7. a kind of automatic-lifting type leg ligament tensioner according to claim 6, it is characterised in that: rise light sensing switch (3-8) is identical with the decline structure of light sensing switch (3-9), and rising light sensing switch (3-8) includes light sensing switch frame (3-8-1) and two A photosensitive sensors (3-8-2), light sensing switch frame (3-8-1) are rectangular plate-like structure, and light sensing switch frame (3-8-1) is horizontally disposed On the side wall of the first rectangular recess (1-1-1), two photosensitive sensors (3-8-2) are arranged in light sensing switch frame (3-8-1) Both ends.
8. a kind of leg ligament tension including the described in any item automatic-lifting type leg ligament tensioners of claim 1~7 Device, it is characterised in that: a kind of leg ligament tension device further includes anti-bending component (5), stretches pedestal (6) and distance Component is adjusted, stretching pedestal (6) is rectangular base, and the side for stretching pedestal (6) is offered to match for adjusting component with distance The distance of conjunction adjusts component mounting groove, and distance adjusts component and is mounted in distance adjusting component mounting groove, stretches the another of pedestal (6) Stretcher mounting groove (6-1) is offered on the upper surface of side, the lower part of automatic-lifting type leg ligament tensioner is fixedly mounted on In stretcher mounting groove (6-1);
It includes sliding block (7-1) and two sliding rails (7-2) that distance, which adjusts component, and two sliding rails (7-2) are along the length for stretching pedestal (6) Direction is arranged in parallel in distance and adjusts on the two sides inner wall of component mounting groove, and sliding block (7-1) is located between two sliding rails (7-2), The two sides of sliding block (7-1) are slidably matched with two sliding rails (7-2) respectively, and anti-bending component (5) is fixed on the upper end of sliding block (7-1) On face.
9. a kind of leg ligament tension device according to claim 8, it is characterised in that: it further includes two that distance, which adjusts component, A sliding block positioning pin (7-3), the front end of sliding block (7-1) extends outwardly, and there are two slider connecting plate (7-1-1), each sliding block connections It is provided with the first pin hole to match with sliding block positioning pin (7-3) on plate (7-1-1), is correspondingly arranged on two sliding rails (7-2) Multiple the second pin holes to match with sliding block positioning pin (7-3), two slider connecting plates (7-1-1) are fixed by two sliding blocks respectively Position pin (7-3) is located by connecting with two sliding rails (7-2).
10. a kind of leg ligament tension device according to claim 8, it is characterised in that: before anti-bending component (5) includes Sole (5-1), rear sole (5-2), sole adjusting knob (5-9), insole (5-3), toe lasting (5-4), heel (5-5), shank are stretched One end of contracting baffle (5-6), knee telescopic baffle (5-7) and telescopic baffle adjusting knob (5-8), preceding sole (5-1) passes through spiral shell Bolt and sliding block (7-1) are affixed, the other end of preceding sole (5-1) and rear sole (5-2) slidable connection, preceding sole (5-1) and after Sole (5-2) is fixed by sole adjusting knob (5-9), and toe lasting (5-4) is arranged in the top of preceding sole (5-1), toe lasting (5-4) Lower part and preceding sole (5-1) front end it is affixed, heel (5-5) is arranged under the top of rear sole (5-2), heel (5-5) Portion and the rear end of rear sole (5-2) are affixed, and preceding sole (5-1), rear sole (5-2), toe lasting (5-4) and heel (5-5) are surrounded Cavity be used to accommodate the foot of human body, the upper surface of rear sole (5-2) is equipped with insole (5-3), and one end of insole (5-3) is forward The front end of preceding sole (5-1) is extended to, knee telescopic baffle (5-7), shank telescopic baffle (5-6) and toe lasting (5-4) are along vertical Direction is from top to bottom sequentially connected, slidable connection between knee telescopic baffle (5-7) and shank telescopic baffle (5-6), knee Telescopic baffle (5-7) and shank telescopic baffle (5-6) are fixed by telescopic baffle adjusting knob (5-8), knee telescopic baffle (5- 7) inside be equipped with for the matched knee holding tank of knee.
CN201822122769.7U 2018-12-17 2018-12-17 A kind of automatic-lifting type leg ligament tensioner and leg ligament tension device Expired - Fee Related CN209173304U (en)

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Application Number Priority Date Filing Date Title
CN201822122769.7U CN209173304U (en) 2018-12-17 2018-12-17 A kind of automatic-lifting type leg ligament tensioner and leg ligament tension device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822122769.7U CN209173304U (en) 2018-12-17 2018-12-17 A kind of automatic-lifting type leg ligament tensioner and leg ligament tension device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111569367A (en) * 2020-05-22 2020-08-25 吕新华 Recovered telecontrol equipment of orthopedics patient shank
CN111729255A (en) * 2020-07-07 2020-10-02 西安文理学院 A dance equipment for sparing dance
CN113926148A (en) * 2021-11-04 2022-01-14 浙江工贸职业技术学院 Dance teaching is used for pliable and tough training equipment of shank

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111569367A (en) * 2020-05-22 2020-08-25 吕新华 Recovered telecontrol equipment of orthopedics patient shank
CN111569367B (en) * 2020-05-22 2021-09-17 鹤壁市人民医院 Recovered telecontrol equipment of orthopedics patient shank
CN111729255A (en) * 2020-07-07 2020-10-02 西安文理学院 A dance equipment for sparing dance
CN113926148A (en) * 2021-11-04 2022-01-14 浙江工贸职业技术学院 Dance teaching is used for pliable and tough training equipment of shank

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Granted publication date: 20190730

Termination date: 20191217