CN213994735U

CN213994735U - Leg training device

Info

Publication number: CN213994735U
Application number: CN202023099777.8U
Authority: CN
Inventors: 李云政; 孙尚志
Original assignee: Hebei Biaohan Sports Equipment Co ltd
Current assignee: Hebei Biaohan Sports Equipment Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-08-20
Anticipated expiration: 2030-12-21

Abstract

The utility model provides a leg trainer, which comprises a bracket, a sliding frame and a pedal plate; one end of the bracket is used for supporting the ground, and the other end of the bracket is horizontally hinged with a supporting leg for supporting the ground; the bracket is provided with a slide rail extending along the axial direction of the bracket; the sliding frame is connected with the sliding rail in a sliding way along the extending direction of the sliding rail, and the sliding frame is provided with a training pad for bearing the buttocks and the back of the body-building personnel; the pedal plate is horizontally hinged with the support and the supporting end of the ground for the body-building personnel to pedal; wherein, landing leg and step tread board all have the fold condition of upset to laminating with the support, still have the upset to become the contained angle structure with the axial of support, supply the health care personnel to carry out the state of strutting of taking exercise, when strutting the state, the one end that the step tread board was kept away from to the slide rail is higher than its other end the utility model provides a pair of leg training ware, simple structure is ingenious, and low in manufacturing cost can fold and accomodate to can satisfy domestic demand.

Description

Leg training device

Technical Field

The utility model belongs to the technical field of body-building apparatus, more specifically say, relate to a shank training ware.

Background

With the improvement of the quality of life of people, more and more people start to do fitness exercises, but most people do not have too much time to go to a gymnasium for exercise, so that many people choose to do fitness at home. At present, the household fitness equipment is usually products such as a treadmill and a rowing machine, and most of common equipment for leg exercise are large in size and high in cost, so that the equipment is not suitable for households from the viewpoints of household indoor space and equipment cost, and great troubles are caused to fitness personnel who like leg strength training.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shank training ware aims at solving prior art's shank training equipment because of occupation space is big, the expensive unable domestic problem that is suitable for that leads to of cost.

In order to achieve the above object, the utility model adopts the following technical scheme: the leg trainer comprises a bracket, a sliding frame and a pedal plate; one end of the bracket is used for supporting the ground, and the other end of the bracket is horizontally hinged with a supporting leg for supporting the ground; the bracket is provided with a slide rail extending along the axial direction of the bracket; the sliding frame is connected with the sliding rail in a sliding way along the extending direction of the sliding rail, and the sliding frame is provided with a training pad for bearing the buttocks and the back of the body-building personnel; the pedal plate is horizontally hinged with the support and the supporting end of the ground for the body-building personnel to pedal; wherein, landing leg and pedal board all have the upset to with the fold condition of support laminating, still have the upset to become the contained angle structure with the axial of support, supply the health care personnel to take exercise strut the state, when strut the state, the one end that the pedal board was kept away from to the slide rail is higher than its other end.

As another embodiment of the present application, the leg comprises a swing frame and a telescopic rod; one end of the swing frame is horizontally hinged with the support, and the other end of the swing frame is used for supporting the ground; one end of the telescopic rod is horizontally hinged with the bracket, and the other end of the telescopic rod is horizontally hinged with the middle part of the swing frame.

As another embodiment of the application, the telescopic rod comprises a sliding barrel and a sliding rod; one end of the sliding cylinder is horizontally hinged with the bracket, and the other end of the sliding cylinder extends towards the swing frame; one end of the sliding rod is hinged with the middle part of the swing frame, and the other end of the sliding rod penetrates through the extending end of the sliding cylinder and is connected with the sliding cylinder in a sliding manner.

As another embodiment of the present application, a first positioning plate is disposed at a hinged end of the sliding cylinder, a first spring pin is disposed on the bracket, a second positioning plate is disposed at a hinged end of the sliding rod, a second spring pin is disposed on the swing frame, and when the supporting leg is in a folded state, the first spring pin is connected with the first positioning plate in a clamped manner, and the second spring pin is connected with the second positioning plate in a clamped manner.

As another embodiment of the present application, a clamping hole is formed in a rod wall of the sliding rod, a through hole corresponding to the clamping hole is formed in a wall of the sliding cylinder, a clamping member is arranged on an outer cylinder wall of the sliding cylinder, and when the support leg is in the spreading state, a clamping end of the clamping member penetrates through the through hole to be clamped with the clamping hole.

As another embodiment of the application, the slide bar is provided with a plurality of clamping holes at intervals along the axial direction, and when the supporting leg is in an unfolded state, the clamping end of the clamping piece penetrates through the through hole to be clamped with one of the clamping holes.

As another embodiment of the application, the clamping piece comprises a connecting lug, a clamping plate and a handle; the connecting lugs are fixedly connected to the outer cylinder wall of the sliding cylinder and are distributed with the through holes at intervals along the axial direction of the sliding cylinder; the clamping plate is horizontally hinged with the connecting lug and is provided with a limiting block which is suitable for penetrating through the through hole and being inserted into the clamping hole; the handle is fixedly connected with the clamping plate and is respectively positioned at two sides of the hinging shaft of the clamping plate with the limiting block.

As another embodiment of this application, the cover is equipped with the elastic component on the articulated shaft of cardboard, the one end and the cardboard butt of elastic component, the other end and engaging lug butt for exert the elasticity pendulum power that makes stopper and card hole joint to the cardboard.

As another embodiment of the present application, a first pin is inserted through a side wall of the leg near the supporting end, a positioning hole is formed at an end of the bracket near the pedal plate, and the first pin is inserted into the positioning hole when the leg is folded.

As another embodiment of the present application, two horizontal insertion holes are provided on the pedal plate, and a second pin is provided on the bracket, and when the pedal plate is in the folded state, the second pin is inserted into one of the horizontal insertion holes, and when the pedal plate is in the unfolded state, the second pin is inserted into the other horizontal insertion hole.

The utility model provides a pair of shank training ware's beneficial effect lies in: compared with the prior art, the utility model relates to a leg training device, when training, with landing leg and pedal plate respectively upset to the state of strutting, under the common supporting action of landing leg and support, the slide rail is kept away from the one end of pedal plate and is higher than the one end of being close to pedal plate, the health-care person adopts the position of sitting or the appearance of lying on the training pad, step on pedal plate through two pedals, thereby drive the health and carry out reciprocating sliding on the slide rail along with the carriage, the health-care person carries out the exercise of shank strength through overcoming self gravity, simple structure is ingenious, the manufacturing cost is low; after the exercise is completed, the pedal plate and the supporting legs can be turned to the folded state, so that a flat plate form is formed, the occupied space can be reduced, the storage is convenient, and the household requirement can be met from the angle of the cost and the occupied space.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic perspective view of a leg training device according to an embodiment of the present invention;

fig. 2 is a schematic side view of a leg training device according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a leg training device according to an embodiment of the present invention in a folded state;

FIG. 4 is a schematic view of a portion of the enlarged structure at A in FIG. 1;

FIG. 5 is a schematic view of a portion of the enlarged structure at B in FIG. 1;

FIG. 6 is a schematic view of a portion of the enlarged structure at C in FIG. 2;

fig. 7 is a partially enlarged schematic view of a structure at D in fig. 2.

In the figure: 1. a support; 10. positioning holes; 11. a slide rail; 12. a second bolt; 13. a first spring pin; 2. a support leg; 21. placing a frame; 211. a second spring pin; 22. a telescopic rod; 221. a slide cylinder; 2211. a strip hole; 2212. a through hole; 2213. a first positioning plate; 222. a slide bar; 2221. positioning pins; 2222. a clamping hole; 2223. a second positioning plate; 23. a first latch; 3. a sliding frame; 30. a training mat; 4. a pedal plate; 41. a horizontal jack; 5. a clamping piece; 51. connecting lugs; 52. clamping a plate; 521. a limiting block; 53. a handle; 54. an elastic member; 6. an elastic rope.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to fig. 3, a leg training device provided by the present invention will now be described. The leg trainer comprises a bracket 1, a sliding frame 3 and a pedal plate 4; one end of the bracket 1 is used for supporting the ground, and the other end is horizontally hinged with a supporting leg 2 used for supporting the ground; the bracket 1 is provided with a slide rail 11 extending along the axial direction; the sliding frame 3 is connected with the sliding rail 11 in a sliding way along the extending direction of the sliding rail 11, and the sliding frame 3 is provided with a training pad 30 for bearing the hip and the back of the fitness personnel; the pedal plate 4 is horizontally hinged with the support 1 and the support end of the ground and is used for the body builder to pedal; wherein, landing leg 2 and step tread 4 all have the upset to the fold condition with the laminating of support 1, still have the upset to become the contained angle structure with the axial of support 1, supply the health care personnel to take exercise's the state of strutting, and when the state of strutting, the one end that step tread 4 was kept away from to slide rail 11 is higher than its other end.

The utility model provides a pair of leg training ware's using-way: in order to reduce the occupied space, the pedal plate 4 and the supporting legs 2 can be turned to be folded for storage, when leg training is needed, the supporting legs 2 can be turned to be unfolded firstly, then the supporting legs 2 and the support 1 are matched and supported on the ground to form a structural form similar to a tripod, the supporting state is stable and reliable, and the height of one end, far away from the pedal plate 4, of the sliding rail 11 is higher than that of one end, close to the pedal plate 4, of the sliding rail under the supporting action of the supporting legs 2, so that the sliding frame 3 is lifted towards an obliquely upper position when sliding towards the direction far away from the pedal plate 4; after the support is finished, the pedal plates 4 are turned to the unfolding state, then the body-building personnel lie on (can also adopt a sitting posture) the training pads 30 and use the bending and stretching actions of the two legs to enable the body-building personnel to drive the sliding frame 3 to slide in the sliding rail 11 in a reciprocating manner, and the sliding rail 11 is inclined, so that the body-building personnel need to overcome the self gravity to drive the sliding frame 3 to slide in the training process, namely, the self gravity of the body-building personnel is used as a load source, and the leg weight-bearing exercise of the body-building personnel is realized; in addition, please refer to fig. 1, if the weight required by the exerciser is large, one or more elastic cords 6 (selected as required) may be used to connect the sliding frame 3 and the pedal (or the support 1) respectively, so that the exerciser can exercise the weight by overcoming the elastic tension of the elastic cords 6 on the basis of overcoming the self-gravity, the exercise mode is flexible, and different weight requirements of the exerciser can be met.

Compared with the prior art, the leg trainer provided by the utility model has the advantages that when training is carried out, the supporting legs 2 and the pedal plates 4 are respectively turned to the spreading state, under the common supporting action of the supporting legs 2 and the bracket 1, one end of the sliding rail 11 far away from the pedal plates 4 is higher than one end close to the pedal plates 4, a body builder adopts sitting posture or lying posture on the training pad 30, the body builder drives the body to slide on the sliding rail 11 in a reciprocating manner along with the sliding frame 3 by pedaling the pedal plates 4 with two feet, the body builder carries out leg strength exercise by overcoming self gravity, the structure is simple and ingenious, and the manufacturing cost is low; after the exercise is completed, the pedal plate 4 and the supporting legs 2 can be turned to the folded state, so that a flat plate form is formed, the occupied space can be reduced, the storage is convenient, and the household requirement can be met from the angle of the cost and the occupied space.

As a specific embodiment of the leg training device provided by the present invention, please refer to fig. 1 to 3, the leg support 2 includes a swing frame 21 and a telescopic rod 22; wherein, one end of the swing frame 21 is horizontally hinged with the bracket 1, and the other end is used for supporting the ground; one end of the telescopic rod 22 is horizontally hinged with the bracket 1, and the other end is horizontally hinged with the middle part of the swing frame 21. The triangular support structure is formed by the swing frame 21, the telescopic rod 22 and the support 1, the support structure is stable and reliable, and the angle overturning of the swing frame 21 relative to the support 1 can be realized by utilizing the telescopic freedom degree of the telescopic rod 22, so that the folding or unfolding of the support leg 2 is realized, and the operation is simple and reliable.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 7, the telescopic rod 22 includes a sliding cylinder 221 and a sliding rod 222; wherein, one end of the sliding cylinder 221 is horizontally hinged with the bracket 1, and the other end extends towards the swing frame 21; one end of the sliding rod 222 is hinged to the middle of the swing frame 21, and the other end thereof penetrates through the extending end of the sliding cylinder 221 and is connected with the sliding cylinder 221 in a sliding manner. Simple structure is compact, and flexible smooth and easy does benefit to the folding or the strutting of carrying out landing leg 2.

In this embodiment, referring to fig. 1 and 4, the wall of the sliding tube 221 is provided with a long hole 2211 extending along the axial direction, the wall of the sliding rod 222 is provided with a positioning pin 2221, the positioning pin 2221 is inserted into the long hole 2211, when the leg support 2 is in the folded state, the positioning pin 2221 is abutted against the wall of one end of the long hole 2211, and when the leg support 2 is in the unfolded state, the positioning pin 2221 is abutted against the wall of the other end of the long hole 2211. The two ends of the elongated hole 2211 are respectively abutted with the positioning pin 2221 to limit the relative sliding limit position of the sliding rod 222 in the sliding barrel 221, so that the sliding rod 222 is prevented from being separated from the sliding barrel 221 when being folded, the abutting action of the positioning pin 2221 and the end wall of the elongated hole 2211 can be utilized when being unfolded, the bearing capacity of the support 1 is improved, and the stability and reliability of the fitness process are ensured.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2, fig. 6 and fig. 7, the hinge end of the sliding cylinder 221 is provided with a first positioning plate 2213, the bracket 1 is provided with a first spring pin 13, the hinge end of the sliding rod 222 is provided with a second positioning plate 2223, the swing frame 21 is provided with a second spring pin 211, and when the supporting leg 2 is in the folded state, the first spring pin 13 is connected to the first positioning plate 2213, and the second spring pin 211 is connected to the second positioning plate 2223. When the supporting leg 2 is folded to be attached to the support 1, the first spring pin 13 is inserted into and positioned with the first positioning plate 2213 (provided with corresponding pin holes), so that the sliding cylinder 221 is prevented from freely swinging, and meanwhile, the second spring pin 211 is inserted into and positioned with the second positioning plate 2223 (provided with corresponding pin holes), so that the swinging freedom of the sliding rod 222 is limited, and the stability of the supporting leg 2 in a folded state is ensured.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 2 and fig. 6, a clamping hole 2222 is formed on the rod wall of the sliding rod 222, a through hole 2212 corresponding to the clamping hole 2222 is formed on the wall of the sliding cylinder 221, a clamping member 5 is disposed on the outer wall of the sliding cylinder 221, and when the supporting leg 2 is in the open state, the clamping end of the clamping member 5 passes through the through hole 2212 and is clamped with the clamping hole 2222. When the supporting legs 2 are unfolded, the clamping connection between the clamping piece 5 and the clamping holes 2222 is limited, so that the sliding freedom degree of the sliding rod 222 in the sliding cylinder 221 is limited, a fixed included angle relation is kept between the swing frame 21 and the support 1, and the support stability of the support 1 and the supporting legs 2 in the body building process is ensured.

Specifically, referring to fig. 6, the sliding rod 222 is provided with a plurality of locking holes 2222 at intervals along the axial direction thereof, and when the supporting leg 2 is in the extended state, the locking end of the locking member 5 passes through the through hole 2212 to be locked with one of the locking holes 2222. Carry out the joint through joint spare 5 and different card hole 2222, can obtain the distance value that differs between the hinged end of slide bar 222 and slide cartridge 221 to obtain different contained angles between rocker 21 and the support 1, that is to say, can make and set up the inclination that has difference between training pad 30 on support 1 and the ground, inclination is big more, the effort that the health care personnel need overcome is big more, be equivalent to the load big more, can match the different load demands of health care personnel, the practicality is strong.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 6, the clip member 5 includes a connecting lug 51, a clip plate 52 and a handle 53; wherein, the connecting lug 51 is fixedly connected to the outer cylinder wall of the sliding cylinder 221, and is distributed with the through hole 2212 at intervals along the axial direction of the sliding cylinder 221; the clamping plate 52 is horizontally hinged with the connecting lug 51 and is provided with a limiting block 521 which is suitable for penetrating through the through hole 2212 and being inserted into the clamping hole 2222; the handle 53 is fixedly connected with the catch plate 52, and is respectively located at two sides of the hinge shaft of the catch plate 52 with the limiting block 521. Simple structure is compact, can drive cardboard 52 through swing handle 53 and swing for engaging lug 51 (articulated shaft) to realize cardboard 52 and the grafting of card hole 2222 or break away from convenient operation.

In this embodiment, referring to fig. 6, an elastic member 54 is sleeved on the hinge shaft of the locking plate 52, one end of the elastic member 54 abuts against the locking plate 52, and the other end abuts against the connecting lug 51, so as to apply an elastic swinging force to the locking plate 52 for urging the limiting block 521 to be locked with the locking hole 2222. The elastic member 54 may be a torsion spring, and applies an elastic force to the snap-gauge 52 through the elastic member 54, so that the snap-gauge 52 and the snap-gauge hole 2222 are elastically clamped, thereby preventing the snap-gauge 52 from freely dropping out of the snap-gauge hole 2222, ensuring the stability of the clamping, when the support angle of the leg 2 needs to be adjusted, only the handle 53 needs to be moved, so that the snap-gauge 52 overcomes the elastic force of the elastic member 54, after the elastic member 54 is adjusted to the position, the snap-gauge 52 automatically rebounds to be clamped with the corresponding snap-gauge hole 2222 under the action of the elastic member 54, and the adjustment process is convenient.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 3, a first pin 23 is disposed on the side wall of the supporting leg 2 near the supporting end, a positioning hole 10 is disposed on the end of the support 1 near the pedal plate 4, and the first pin 23 is inserted into the positioning hole 10 when the supporting leg 2 is in the folded state. Simple structure, easy to operate can ensure that the fold condition of landing leg 2 is reliable and stable, and convenient the accomodating is placed.

As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 5, two horizontal insertion holes 41 are disposed on the pedal plate 4, the second pin 12 is disposed on the bracket 1, when the pedal plate 4 is in the folded state, the second pin 12 is inserted into one of the horizontal insertion holes 41, and when the pedal plate 4 is in the unfolded state, the second pin 12 is inserted into the other horizontal insertion hole 41. Carry out the plug-in connection through second bolt 12 and different horizontal jack 41 to make the pedal 4 change between folding and the state of strutting, can guarantee on the one hand that pedal 4 can provide stable pedal impetus for the fitness personnel when the state of strutting, another convenience can improve pedal 4 at the stability of fold condition, makes pedal 4 and support 1 laminating, reduces and accomodates occupation space.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A leg exerciser, comprising:

one end of the bracket is used for supporting the ground, and the other end of the bracket is horizontally hinged with a supporting leg for supporting the ground; the bracket is provided with a slide rail extending along the axial direction of the bracket;

the sliding frame is connected with the sliding rail in a sliding mode along the extending direction of the sliding rail, and a training pad for bearing the buttocks and the back of the body-building person is arranged on the sliding frame;

the pedal plate is horizontally hinged with the support end of the support and the ground and is used for pedaling by fitness personnel;

the support leg and the pedal plate are both provided with folded states which are turned to be attached to the support, and also provided with unfolded states which are turned to form included angles with the axial direction of the support and are used for fitness personnel to exercise, and when the unfolded states are achieved, one end, far away from the pedal plate, of the slide rail is higher than the other end of the slide rail.

2. A leg trainer as claimed in claim 1 wherein the leg comprises:

one end of the swing frame is horizontally hinged with the bracket, and the other end of the swing frame is used for supporting the ground;

one end of the telescopic rod is horizontally hinged with the support, and the other end of the telescopic rod is horizontally hinged with the middle of the swing frame.

3. A leg exercise machine according to claim 2, wherein said telescopic rod comprises:

one end of the sliding cylinder is horizontally hinged with the bracket, and the other end of the sliding cylinder extends towards the swing frame;

and one end of the sliding rod is hinged with the middle part of the swing frame, and the other end of the sliding rod penetrates through the extending end of the sliding barrel and is connected with the sliding barrel in a sliding manner.

4. The leg training device as claimed in claim 3, wherein the hinged end of the sliding tube is provided with a first positioning plate, the bracket is provided with a first spring pin, the hinged end of the sliding rod is provided with a second positioning plate, the swing frame is provided with a second spring pin, and when the leg is in the folded state, the first spring pin is clamped with the first positioning plate, and the second spring pin is clamped with the second positioning plate.

5. The leg training device as claimed in claim 3, wherein the rod wall of the sliding rod is provided with a locking hole, the wall of the sliding barrel is provided with a through hole corresponding to the locking hole, the wall of the outer barrel of the sliding barrel is provided with a locking member, and when the leg is in the extended state, the locking end of the locking member passes through the through hole and is locked with the locking hole.

6. The leg training aid of claim 5, wherein the sliding rod is provided with a plurality of the clamping holes at intervals along the axial direction thereof, and when the supporting leg is in the expanded state, the clamping end of the clamping member passes through the through hole to be clamped with one of the clamping holes.

7. The leg exerciser of claim 5, wherein the snap-fit member comprises:

the connecting lugs are fixedly connected to the outer cylinder wall of the sliding cylinder and are distributed with the through holes at intervals along the axial direction of the sliding cylinder;

the clamping plate is horizontally hinged with the connecting lug and is provided with a limiting block which is suitable for penetrating through the through hole and being inserted into the clamping hole;

the handle is fixedly connected with the clamping plate, and the limiting blocks are respectively positioned on two sides of the hinged shaft of the clamping plate.

8. The leg training aid according to claim 7, wherein an elastic member is sleeved on the hinge shaft of the clamping plate, one end of the elastic member abuts against the clamping plate, and the other end of the elastic member abuts against the connecting lug and is used for applying elastic swinging force to the clamping plate to enable the limiting block to be clamped with the clamping hole.

9. A leg training aid as claimed in claim 1 wherein the side wall of the leg adjacent the support end thereof is provided with a first pin, the end of the support adjacent the footrest is provided with a locating hole, and the first pin engages with the locating hole when the leg is in the folded position.

10. A leg training aid according to any one of claims 1-9, wherein two horizontal insertion holes are provided in the footrest, and a second pin is provided in the support, which second pin engages one of the horizontal insertion holes when the footrest is in the folded position and engages the other horizontal insertion hole when the footrest is in the unfolded position.