CN215136581U - Auxiliary tool for lifting and exercising quadriceps femoris muscle through straight leg - Google Patents

Abstract

The utility model discloses an auxiliary tool for straight leg lifting exercise of quadriceps femoris, which relates to the technical field of rehabilitation training equipment and comprises a base and a pedal, wherein a telescopic connecting rod is arranged between the pedal and the base, one side of the bottom end of the pedal is hinged with the top end of the telescopic connecting rod, the bottom end of the telescopic connecting rod is hinged with a hinged support arranged on the base, and an angle adjusting component is arranged between the pedal and the telescopic connecting rod for adjusting the included angle between the pedal and the telescopic connecting rod; the articulated shaft both ends fixedly connected with gear of telescopic link and fixed plate, the meshing of gear below is connected with the rack, rack and base sliding connection, the utility model discloses simple structure satisfies the user's demand in different training periods, and collapsible accomodating is convenient for deposit and carry simultaneously.

Description

Auxiliary tool for lifting and exercising quadriceps femoris muscle through straight leg

Technical Field

The utility model belongs to the technical field of the rehabilitation training equipment, concretely relates to an appurtenance that is used for straight leg to raise and temper quadriceps.

Background

The quadriceps femoris muscle is thigh muscle of human body, is positioned in front of thigh muscle, and is developed primarily to make thigh strengthen, because the quadriceps femoris muscle is one of the biggest and most powerful muscles of human body, and the quadriceps femoris muscle is used for keeping knee joint stable and running.

Generally, injury to quadriceps femoris is caused by direct external force or indirect external force. Quadriceps femoris muscle injury, minor bleeding, pain, swelling of the patient; severe patients may develop muscle breaks, etc. The injured patient has the symptoms of leg lifting weakness, jumping pain and the like. People with quadriceps femoris muscle injury are sudden high-intensity athletes, people who suffer from external force collision, old people and the like. Quadriceps femoris muscle rehabilitation training need carry out training aiding usually with the help of the apparatus, and current trainer structure is comparatively complicated, and occupation space is great, and the receiver of being not convenient for carries, consequently, we propose one kind and be used for the straight leg to raise the appurtenance who tempers quadriceps femoris muscle.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a not enough to prior art, the utility model aims to provide an appurtenance that is used for straight leg to raise and temper quadriceps femoris to solve the problem that provides among the above-mentioned background art.

The purpose of the utility model can be realized by the following technical scheme: an auxiliary tool for training quadriceps femoris by lifting straight legs comprises a base and a pedal, wherein a telescopic connecting rod is arranged between the pedal and the base, one side of the bottom end of the pedal is hinged with the top end of the telescopic connecting rod, the bottom end of the telescopic connecting rod is hinged with a hinged support arranged on the base, and an angle adjusting assembly is arranged between the pedal and the telescopic connecting rod and used for adjusting an included angle between the pedal and the telescopic connecting rod;

the telescopic connecting rod and the two ends of the hinged shaft of the fixed plate are fixedly connected with gears, racks are meshed below the gears and are connected with the base in a sliding mode.

As a further aspect of the present invention, the rack may be provided with an elastic member at one end thereof, the elastic member being configured to maintain the telescopic link inclined at a certain angle toward the user side.

As a further aspect of the present invention, the rack bar is provided with a linear reciprocating driving mechanism, and the linear reciprocating driving mechanism drives the telescopic connecting rod to swing in a reciprocating manner.

As a further scheme of the utility model, angle adjusting component includes connecting rod and slider support, connecting rod one end is articulated with the footboard bottom, and the connecting rod other end is articulated with the slider support, and the slider support passes through T type groove slip joint with telescopic connection pole.

As a further scheme of the utility model, be equipped with the second spring between the fixed block that sets up on slider support bottom and the telescopic link.

As the utility model discloses further scheme, slider support bottom fixedly connected with guide bar, the guide bar passes the fixed block, with telescopic connection pole sliding connection, be equipped with spacing double-screw bolt on the fixed block, spacing double-screw bolt and fixed block threaded connection, spacing double-screw bolt is configured to compress tightly the guide bar and carries out spacing fixed to the slider support.

As a further scheme of the utility model, the telescopic connection pole includes the first body of rod and the second body of rod, the first body of rod and the second body of rod pass through T type groove slip joint, be equipped with the regulation double-screw bolt on the second body of rod, the regulation double-screw bolt rotates with the second body of rod to be connected, regulation double-screw bolt and first body of rod threaded connection.

As a further aspect of the utility model, the footboard is kept away from telescopic connection pole side end face and is seted up flutedly, the recess both sides are equipped with the fixed band.

The utility model has the advantages that: the utility model discloses simple structure satisfies the user's demand in different training periods, and collapsible accomodating is convenient for deposit and carry simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1

Fig. 3 is a schematic view of the working state of another embodiment of the present invention;

in the figure: the device comprises a base-1, a pedal-2, a telescopic connecting rod-3, a gear-4, a rack-5, a first spring-6, a connecting rod-7, a second spring-9, a limiting stud-10, a guide rod-11, an adjusting stud-12, a cylinder-13, a fixing belt-21, a supporting plate-22, a groove-201, a first rod body-31, a second rod body-32, a fixing plate-101, a hinged support-102 and a notch-322.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in an embodiment of the present invention, an auxiliary tool for training quadriceps in thigh elevation by straight legs includes abase 1 and apedal 2, atelescopic connecting rod 3 is disposed between thepedal 2 and thebase 1, one side of the bottom end of thepedal 2 is hinged to the top end of thetelescopic connecting rod 3, the bottom end of the telescopic connectingrod 3 is hinged to ahinged support 102 disposed on thebase 1, and an angle adjusting assembly is disposed between thepedal 2 and the telescopic connectingrod 3 for adjusting an included angle between thepedal 2 and thetelescopic connecting rod 3;

the articulated shaft both ends fixedly connected withgear 4 oftelescopic link 3 andfixed plate 101, the meshing ofgear 4 below is connected withrack 5,rack 5 andbase 1 sliding connection.

The user is when carrying out the rehabilitation training, place the device in seat one side, the user keeps half the appearance of lying and places the step onfootboard 2, the bottom offootboard 2 is equipped withlayer board 22 and prevents that the user foot from gliding, practical state according to the user, adjust flexible connectingrod 3's length andfootboard 2 with flexible connectingrod 3's contained angle, make the user keep comfortable training state, then the user is through extending and crooked shank, carry out the rehabilitation training, after the use, can fold the shrink with the device, convenient to accomodate and carry, and be applicable to different occasions.

In some embodiments, an elastic member is disposed at one end of therack 5, the elastic member is configured to keep thetelescopic link 3 inclined to the user side by a certain angle, preferably, as shown in fig. 1, afirst spring 6 is disposed at the left end of therack 5, one end of thefirst spring 6 is fixedly connected to afixing plate 101 on thebase 1, and the other end is fixedly connected to therack 5, thefirst spring 6 has a leftward traction force on therack 5, so that therack 5 keeps thetelescopic link 3 in a rightward inclined state through thegear 4 without therack 5 being subjected to an external force, when the user performs an extending action, thetelescopic link 3 rotates counterclockwise, and therack 5 is further driven to move rightward, and thefirst spring 6 is in a stretched state, and when the user removes an acting force on thepedal 2, therack 5 drives thegear 4 to rotate clockwise under the stretching of thefirst spring 6, and further assists the user to perform a leg-retracting action, thereby achieving the progressive training effect.

In another embodiment, a linear reciprocating driving mechanism is arranged at one end of therack 5, the linear reciprocating driving mechanism drives the telescopic connectingrod 3 to swing in a reciprocating manner, as shown in fig. 3, acylinder 13 is arranged on the left side of therack 5, and thecylinder 13 moves in a reciprocating manner through 1rack 5, so that the telescopic connectingrod 3 swings, that is, a user does not need to exert force by himself, and thepedal 2 supports the user to complete stretching and contracting training, so that the telescopic training device is suitable for the user in the early stage of rehabilitation training.

Further, as shown in fig. 1 and 2, the angle adjusting assembly comprises a connectingrod 7 and asliding block support 8, one end of the connectingrod 7 is hinged to the bottom end of thepedal 2, the other end of the connectingrod 7 is hinged to thesliding block support 8, thesliding block support 8 is in sliding clamping connection with thetelescopic connecting rod 3 through a T-shaped groove, namely, the included angle of thepedal 2 is further adjusted by adjusting the relative position of the slidingblock support 8 on the telescopic connectingrod 3.

Preferably, be equipped withsecond spring 9 between the fixed block 33 that sets up on 8 bottoms of slider support andtelescopic link 3, when training promptly,footboard 2 keeps the state of activity, follows the contained angle between user's motionadaptability adjustment footboard 2 and thetelescopic link 3, has improved the travelling comfort of training.

Preferably, aguide rod 11 is fixedly connected to the bottom end of thesliding block support 8, theguide rod 11 penetrates through a fixing block 33 to be slidably connected with thetelescopic connecting rod 3, alimiting stud 10 is arranged on the fixing block 33, the limitingstud 10 is in threaded connection with the fixing block 33, thelimiting stud 10 is configured to press theguide rod 11 to limit and fix thesliding block support 8, namely, theguide rod 11 is pressed and limited through thelimiting stud 10, and thesliding block support 8 is further fixed, so that the included angle between thepedal 2 and thetelescopic connecting rod 3 is kept fixed.

Specifically, as shown in fig. 2, thetelescopic connecting rod 3 includes afirst rod body 31 and asecond rod body 32, thefirst rod body 31 and thesecond rod body 32 are slidably clamped through a T-shaped groove, an adjustingstud 12 is arranged on thesecond rod body 32, the adjustingstud 12 is rotatably connected with thesecond rod body 32, the adjustingstud 12 is in threaded connection with thefirst rod body 31, the distance between thesecond rod body 32 and thefirst rod body 31 can be adjusted by rotating the adjustingstud 12, the length of thetelescopic connecting rod 3 is further controlled, anotch 322 is formed in thesecond rod body 32, a rotating handle is installed at the top end of the adjustingstud 12 through thenotch 322, the rotating handle drives the adjustingstud 12 to rotate, and the operation is convenient and fast.

Preferably, thefootboard 2 is kept away from flexible connectingrod 3 side end face and is seted uprecess 201, installs heating pad and cooling pad onrecess 201 according to user's needs, perhaps massages the board, improves the travelling comfort of training, is equipped with fixedband 21 inrecess 201 both sides, and fixedband 21 is used for fixed user's foot, is difficult for taking place the skew.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the method is simple. The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

It will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention. Therefore, the present invention should be considered as illustrative and not restrictive in any sense, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and the preferred embodiments of the present invention are not intended to be limiting of the invention, and all changes, equivalents, modifications, etc. that come within the spirit and scope of the invention are intended to be embraced therein.

Claims (8)

Translated fromChinese

1.一种用于直腿抬高锻炼股四头肌的辅助工具，包括底座(1)和踏板(2)，其特征在于，所述踏板(2)与底座(1)之间设有伸缩连接杆(3)，所述踏板(2)底端一侧与伸缩连接杆(3)顶端铰接，所述伸缩连接杆(3)底端与底座(1)上设置的铰接支座(102)铰接，所述踏板(2)与伸缩连接杆(3)之间设有角度调节组件用以调节踏板(2)与伸缩连接杆(3)之间的夹角；1. a kind of auxiliary tool for straight leg raising exercise quadriceps femoris, comprises base (1) and pedal (2), it is characterized in that, between described pedal (2) and base (1), be provided with telescopic A connecting rod (3), one side of the bottom end of the pedal (2) is hinged with the top end of the telescopic connecting rod (3), and the bottom end of the telescopic connecting rod (3) is connected with the hinged support (102) provided on the base (1). Hinged, an angle adjustment component is arranged between the pedal (2) and the telescopic connecting rod (3) to adjust the included angle between the pedal (2) and the telescopic connecting rod (3);所述伸缩连接杆(3)与固定板(101)的铰接轴两端固定连接有齿轮(4)，所述齿轮(4)下方啮合连接有齿条(5)，所述齿条(5)与底座(1)滑动连接。A gear (4) is fixedly connected to the two ends of the hinge shaft of the telescopic connecting rod (3) and the fixing plate (101), a rack (5) is meshed and connected under the gear (4), and the rack (5) Sliding connection with the base (1).2.根据权利要求1所述的一种用于直腿抬高锻炼股四头肌的辅助工具，其特征在于，所述齿条(5)一端设有弹性件，所述弹性件被配置用以保持伸缩连接杆(3)朝用户侧倾斜一定角度。2. The auxiliary tool for straight leg raising exercise quadriceps femoris according to claim 1, characterized in that, one end of the rack (5) is provided with an elastic member, and the elastic member is configured with a To keep the telescopic connecting rod (3) inclined towards the user side at a certain angle.3.根据权利要求1所述的一种用于直腿抬高锻炼股四头肌的辅助工具，其特征在于，所述齿条(5)一端设有直线往复驱动机构，所述直线往复驱动机构驱动伸缩连接杆(3)往复摆动。3. A kind of auxiliary tool for straight leg raising exercise quadriceps femoris according to claim 1, is characterized in that, one end of described rack (5) is provided with linear reciprocating drive mechanism, and described linear reciprocating drive The mechanism drives the telescopic connecting rod (3) to swing back and forth.4.根据权利要求1所述的一种用于直腿抬高锻炼股四头肌的辅助工具，其特征在于，所述角度调节组件包括连杆(7)和滑块支座(8)，所述连杆(7)一端与踏板(2)底端铰接，连杆(7)另一端与滑块支座(8)铰接，滑块支座(8)与伸缩连接杆(3)通过T型槽滑动卡接。4. A kind of auxiliary tool for straight leg raising exercise quadriceps femoris according to claim 1, is characterized in that, described angle adjustment assembly comprises connecting rod (7) and slider support (8), One end of the connecting rod (7) is hinged with the bottom end of the pedal (2), the other end of the connecting rod (7) is hinged with the slider support (8), and the slider support (8) and the telescopic connecting rod (3) pass through the T Slots slide and snap.5.根据权利要求4所述的一种用于直腿抬高锻炼股四头肌的辅助工具，其特征在于，所述滑块支座(8)底端与伸缩连接杆(3)上设置的固定块(33)之间设有第二弹簧(9)。5. A kind of auxiliary tool for straight-leg raising exercise quadriceps femoris according to claim 4, is characterized in that, the bottom end of described slider support (8) and telescopic connecting rod (3) are provided with A second spring (9) is arranged between the fixed blocks (33).6.根据权利要求5所述的一种用于直腿抬高锻炼股四头肌的辅助工具，其特征在于，所述滑块支座(8)底端固定连接有导向杆(11)，所述导向杆(11)穿过固定块(33)，与伸缩连接杆(3)滑动连接，所述固定块(33)上设有限位螺柱(10)，所述限位螺柱(10)与固定块(33)螺纹连接，所述限位螺柱(10)被配置用以压紧导向杆(11)对滑块支座(8)进行限位固定。6. A kind of auxiliary tool for straight leg raising exercise quadriceps according to claim 5, is characterized in that, the bottom end of described slider support (8) is fixedly connected with guide rod (11), The guide rod (11) passes through the fixing block (33) and is slidably connected with the telescopic connecting rod (3). The fixing block (33) is provided with a limit stud (10), and the limit stud (10) ) is threadedly connected with the fixing block (33), and the limiting stud (10) is configured to press the guide rod (11) to limit and fix the slider support (8).7.根据权利要求1所述的一种用于直腿抬高锻炼股四头肌的辅助工具，其特征在于，所述伸缩连接杆(3)包括第一杆体(31)和第二杆体(32)，所述第一杆体(31)和第二杆体(32)通过T型槽滑动卡接，所述第二杆体(32)上设有调节螺柱(12)，所述调节螺柱(12)与第二杆体(32)转动连接，所述调节螺柱(12)与第一杆体(31)螺纹连接。7. A kind of auxiliary tool for straight leg raising exercise quadriceps femoris according to claim 1, is characterized in that, described telescopic connecting rod (3) comprises the first rod body (31) and the second rod body ( 32), the first rod body (31) and the second rod body (32) are slidably connected through the T-shaped groove, and the second rod body (32) is provided with an adjustment stud (12), and the adjustment stud ( 12) is rotatably connected with the second rod body (32), and the adjusting stud (12) is threadedly connected with the first rod body (31).8.根据权利要求1所述的一种用于直腿抬高锻炼股四头肌的辅助工具，其特征在于，所述踏板(2)远离伸缩连接杆(3)侧端面开设有凹槽(201)，所述凹槽(201)两侧设有固定带(21)。8. a kind of auxiliary tool for straight leg raising exercise quadriceps femoris according to claim 1, is characterized in that, described pedal (2) is away from telescopic connecting rod (3) side end face and is provided with groove ( 201), fixing straps (21) are provided on both sides of the groove (201).

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