CN217697797U - Cross elbow knee-touching trainer - Google Patents
Cross elbow knee-touching trainer Download PDFInfo
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- CN217697797U CN217697797U CN202221112129.8U CN202221112129U CN217697797U CN 217697797 U CN217697797 U CN 217697797U CN 202221112129 U CN202221112129 U CN 202221112129U CN 217697797 U CN217697797 U CN 217697797U
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Abstract
The utility model relates to the technical field of exercise equipment, and discloses a cross elbow knee-bumping trainer, which comprises a frame body; the foot rests are both rotatably arranged on the frame body, an angle is formed between the foot rests and the frame body, and the foot rests and the frame body are connected through a linkage device A so as to convert the stepping action of a human body into the crossed inclined lifting action of the knees of two legs; the hand racks are rotatably arranged on the rack body, an angle is formed between the hand racks and the rack body, and the hand racks and the rack body are connected through a linkage device B so as to limit the human body to do cross pressing actions of double arms; the driving medium, its in clutch A with carry out the transmission between the clutch B and be connected, in order to order about a set of foot rest with a set of hand rack carries out the synchronization action, can bump the knee action to the elbow alternately and carry out special supplementary, and can enough restrict the range of action and keep at the standard range, still when improving the action specification, avoid acting too big muscle strain that causes.
Description
Technical Field
The utility model relates to an exercise apparatus technical field, concretely relates to knee training ware is bumped to alternately elbow.
Background
Knee-touching across elbows is a common exercise activity. It has certain exercise effect on the muscles of the abdomen, the legs and the arms of the human body. However, ordinary people can easily do not move in place by touching the knee with the elbow at the intersection without the instruction of a coach, for example, the knee is easy to lift too far or too far, the exercise effect of too small an angle is small, and the muscle strain is easily caused by too large an angle.
In the prior art, for example, ellipsograph mainly exercises the walking motion of human body, but there is no instrument for assisting the knee-touching motion of the crossed elbow of human body.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a knee training ware is bumped to alternately elbow to solve the technical problem who lacks the human body and bump the knee action to alternately elbow and carry out special supplementary apparatus among the prior art.
In order to solve the technical problems, the utility model specifically provides the following technical scheme,
a cross elbow knee-collision trainer, comprising:
a frame body;
the foot rests are both rotatably arranged on the frame body, an angle is formed between the foot rests and the frame body, and the foot rests and the frame body are connected through a linkage device A so as to convert the stepping action of a human body into the crossed inclined lifting action of the knees of two legs;
the hand racks are rotatably arranged on the rack body, an angle exists between the hand racks and the rack body, and the hand racks and the rack body are connected through a linkage device B to limit the human body to do cross pressing actions of double arms;
and the transmission part is in transmission connection between the linkage device A and the linkage device B so as to drive the group of foot frames and the group of hand frames to synchronously act.
As a preferred embodiment of the present invention,
the linkage A comprises a rod A and a group of shafts A;
two the one end of axle A and two the foot rest is accordant connection one by one, pole A rotate set up in on the support body, pole A's both ends are all through universal joint and two axle A's the other end carries out the transmission with matching one by one and is connected, axle A pass through the bearing rotate install in on the support body.
As a preferred embodiment of the present invention,
the linkage B comprises a rod B and a group of rods C;
one ends of the two rods C are hinged to the ends, far away from the human body, of the two hand racks in a one-to-one matching mode, the rods B are at least provided with two bends in opposite directions, and one ends of the two rods C are hinged to the two bends in opposite directions in a one-to-one matching mode, so that the rods B can synchronously drive the two rods C to move in opposite directions.
As a preferred embodiment of the present invention,
the transmission piece comprises a rod D and a rod E;
the pole D rotate install in on the support body, pole D with carry out the transmission between the pole B and be connected, the both ends of pole E all through bevel gear group with pole A pole B carry out the transmission and connect.
As a preferred embodiment of the present invention,
the transmission part also comprises a belt and a group of belt pulleys;
the two belt pulleys are installed on the rod A and the rod B in a one-to-one matching mode, and the two belt pulleys are sleeved with the belt.
As a preferred embodiment of the present invention,
the foot rest is provided with a foot attaching piece;
the foot attaching piece comprises a bottom plate and a pedal;
the foot stool is characterized in that the bottom plate is rotatably installed on the foot stool, the pedal is rotatably installed on the bottom plate, an attachment rope is installed on the bottom plate through an attachment groove, and the attachment rope is used for restraining feet of a person on the pedal.
As a preferred embodiment of the present invention,
the device also comprises a sliding block, a telescopic adjusting rod and a cushion;
the frame body is provided with a sliding rod;
the cushion is characterized in that the sliding block is provided with an opening which is sleeved on the sliding rod in a sliding manner, the cushion is arranged on the sliding block through a telescopic adjusting rod, and the sliding block is provided with a fixer.
The utility model discloses in, alternately the elbow bumps knee training ware's theory of operation as follows: when the frame is placed on the ground, a user sits on the cushion, two legs are respectively placed on two foot rests, force points of feet (such as pedals of a bicycle or rotating bulges on the foot rests for treading by a person) are arranged on the foot rests, when the left foot of the human body treads the left force point to the lowest rotating point, the left foot rest drives the right foot rest to rotate through the linkage device A, and drives the right force point to the highest rotating point, at the moment, the left foot naturally descends in the treading process, the right foot is jacked upwards by the right force point, then, the right force point is treaded by the right foot, and the right force point is driven to the lowest rotating position, so that the linkage device A drives the left force point to ascend to the highest rotating position of the device, at the moment, the right foot naturally descends in the treading process, and the left foot is jacked upwards by the right force point, so that the cycle of crossed knee lifting is achieved.
And synchronously: the driving medium alternately tramples the power synchronous transmission to the clutch B with the human body, because have two reverse crooked at least on the pole B in the clutch B, the event sets up the height difference in the pole C's in two reverse crooked bottom, and the length of pole C is the same, so the top of two pole C can lift respectively and push down the one end of two hand racks, and human both hands grip in the other end of two hand racks, thereby human arm can receive the limiting action of hand rack, alternately carries out the crank action.
And the inclination angles of the legs and the arms of the human body during elbow-knee-touching are simulated by arranging the angles in the group of the foot frame and the hand frame.
Compared with the prior art, the utility model has the following advantages,
compare the human body and carry out alternately elbow and bump the knee action with standing position or supine position, the utility model discloses a rotation of foot rest drives the human body and alternately lifts the knee and restrict human arm action with hand rack, can enough restrict the range of action and keep at standard range, when improving the action standard, avoids moving too big muscle strain that causes, and makes the continuity of human action improve through clutch A, clutch B.
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. It should be apparent that the drawings in the following description are merely exemplary and that other implementation drawings may be derived from the provided drawings by those of ordinary skill in the art without inventive effort.
Fig. 1 is a schematic structural diagram of the whole in the embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of A in FIG. 1 according to an embodiment of the present invention;
fig. 3 is a top view of the whole mechanism in the embodiment of the present invention.
Reference numerals in the figures denote the following respectively,
1. a frame body; 11. a slide bar; 12. a telescopic adjusting rod; 13. a cushion; 14. a slider;
2. a foot rest; 21. a base plate; 22. a pedal; 23. an attachment groove;
3. a linkage device A; 31. a rod A; 32. an axis A; 33. a universal coupling;
4. a hand frame;
5. a linkage device B; 51. a rod B; 52. a rod C;
6. a transmission member; 61. a rod D; 62. a rod E; 63. a belt; 64. a pulley; 65. a bevel gear set;
7. and a bearing.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-3, the utility model provides a cross elbow knee-touching trainer, which comprises: a frame body 1; the foot rests 2 are rotatably arranged on the frame body 1, an angle exists between the two foot rests, and the two foot rests are connected through a linkage device A3 so as to convert the stepping action of a human body into the crossed inclined lifting action of the knees of two legs; the hand racks 4 are rotatably arranged on the frame body 1, an angle is formed between the hand racks and the frame body, and the hand racks and the frame body are connected through a linkage device B5 to limit the human body to do cross pressing actions of double arms; and the transmission part 6 is in transmission connection between the linkage A3 and the linkage B5 so as to drive the group of foot frames 2 and the group of hand frames 4 to synchronously act.
Because a certain angle is required for synchronous rotation between the foot frames 2 and the hand frames 4, the foot frames 2 and the hand frames 4 are synchronously connected through the linkage device A3 and the linkage device B5, the linkage device A3 and the linkage device B5 can be similar to a universal coupling, and then the foot frames 2 and the hand frames 4 are in transmission connection through the transmission part 6.
The driving medium 6 has more realization modes, can utilize universal joint to convert the rotation of one of the foot rest 2 and the incline of the hand rest 4 into two parallel rotations, and then can be connected through a belt.
In order to drive the set of foot rests 2 with a certain angle to be in transmission connection and convert the movement of the set of foot rests 2 into the rotation process of the rod A31, preferably, the linkage A3 comprises a rod A31 and a set of shafts A32; two the one end of axle A32 and two 2 accordant connections one by one of foot rest, pole A31 rotate set up in on the support body 1, the both ends of pole A31 all through universal joint 33 and two the other end of axle A32 carries out the transmission with matching one by one and connects, axle A32 pass through bearing 7 rotate install in on the support body 1.
The friction of the shaft a32 rotating on the frame body 1 is reduced by the bearing 7.
The rod A31 is arranged on the frame 1 in a rotating mode perpendicular to the central axis of the frame 1, and the rod A31 is guaranteed to rotate stably through limiting of the mounting hole in the frame 1, so that linkage of the two foot rests 2 and conversion of the linkage into stable rotation of the rod A31 can be achieved simultaneously only by connecting the universal coupling 33 with the shaft A32.
In this embodiment, the linkage B5 includes a rod B51 and a set of rods C52; one ends of the two rods C52 are hinged on the ends, far away from the human body, of the two hand racks 4 in a matching mode one by one, the rod B51 is at least provided with two bends in opposite directions, and one ends of the two rods C are hinged on the two bends in opposite directions in a matching mode one by one, so that the rod B51 can synchronously drive the two rods C52 to move in opposite directions.
In fig. 1, the left side of the lever B51 is a first bend, and the right side is a second bend, and the lower end of the lever C hinged on the first bend is higher than the lower end of the lever C hinged on the second bend.
The two levers c can perform two opposite actions during the rotation of the lever B51.
Therefore, in the present embodiment, the linkage B5 can make the transmission connection between the two hand racks 2 and convert the rotation of the hand racks 2 into the rotation of the rod B51, and the end of the rod B51 is parallel to the rod a31, so that the transmission connection of a belt chain and the like can be directly performed.
In order to avoid that the transmission member 6 obstructs the movement of the legs and arms of the human body, preferably, said transmission member 6 comprises a rod D61, a rod E62; the pole D61 rotate install in on the support body 1, pole D61 with carry out the transmission between the pole B51 and be connected, the both ends of pole E62 all through bevel gear set 65 with pole A31 pole B51 carries out the transmission and connects.
The rotation of the lever a31 is converted into the rotation of the lever D61 by the bevel gear set 65 and the lever E62 to be transmitted at a position lower than the foot of the human body.
In this embodiment, the transmission member 6 further comprises a belt 63 and a set of pulleys 64; the two belt pulleys 64 are mounted on the rod a31 and the rod B51 in a one-to-one matching manner, and the belt 63 is sleeved on the two belt pulleys 64.
Compared with chain transmission, the belt 63 can play a certain buffering role, so that the motion safety and the impact on the body are improved.
In order to prevent the foot of the human body from separating from the acting point on the foot stand 2, the foot stand 2 is preferably provided with a foot attachment piece; the foot attachment comprises a bottom plate 21 and a pedal 22; the bottom plate 21 is rotatably mounted on the foot rest 2, the pedal 22 is rotatably mounted on the bottom plate 21, and the bottom plate 21 is provided with an attachment rope through an attachment groove 23, wherein the attachment rope is used for restraining the feet of a person on the pedal 22.
In order to improve the adaptability of the cross elbow knee-touching trainer to people with different body types, the cross elbow knee-touching trainer also comprises a sliding block 14, a telescopic adjusting rod 12 and a cushion 13; the frame body 1 is provided with a sliding rod 11; the sliding block 14 is provided with an opening to be sleeved on the sliding rod 11 in a sliding manner, the seat cushion 13 is installed on the sliding block 14 through the telescopic adjusting rod 12, and the sliding block 14 is provided with a fixer.
The fastener may be a fixed bolt, the telescopic adjustment rod 12 may be composed of two sleeves that slide relative to each other, and the locking function between the sleeves is realized by a common locking buckle on the bicycle. The main function of the sitting posture adjusting device is to adjust the sitting posture to be suitable for the human body.
The above embodiments are only exemplary embodiments of the present application, and are not intended to limit the present application, and the protection scope of the present application is defined by the claims. Various modifications and equivalents may be made by those skilled in the art within the spirit and scope of the present application and such modifications and equivalents should also be considered to be within the scope of the present application.
Claims (7)
1. A cross elbow knee-collision trainer, characterized by comprising:
a frame body (1);
the foot rests (2) are rotationally arranged on the frame body (1), an angle exists between the foot rests and the frame body, and the foot rests and the frame body are connected through a linkage device A (3) so as to convert the stepping action of a human body into the crossed inclined lifting action of the knees of two legs;
the hand racks (4) are rotatably arranged on the frame body (1), an angle exists between the hand racks and the frame body, and the hand racks and the frame body are connected through a linkage device B (5) to limit the human body to do cross pressing actions of double arms;
and the transmission part (6) is in transmission connection between the linkage device A (3) and the linkage device B (5) so as to drive the group of foot frames (2) and the group of hand frames (4) to synchronously act.
2. The cross elbow knee training machine of claim 1,
the linkage A (3) comprises a rod A (31) and a set of shafts A (32);
two the one end and two of axle A (32) foot rest (2) match connection one by one, pole A (31) rotate set up in on support body (1), the both ends of pole A (31) all through universal joint (33) and two the other end of axle A (32) carries out the transmission connection of matching one by one, axle A (32) rotate through bearing (7) install in on support body (1).
3. The cross elbow knee training machine of claim 2,
the linkage B (5) comprises a rod B (51) and a group of rods C (52);
one ends of the two rods C (52) are hinged to the ends, far away from the human body, of the two hand racks (4) in a matched mode one by one, at least two bends in opposite directions are formed in the rods B (51), and one ends of the two rods C are hinged to the bends in opposite directions in a matched mode one by one, so that the rods B (51) can drive the two rods C (52) to move in opposite directions synchronously.
4. The cross elbow knee training machine of claim 3,
the transmission piece (6) comprises a rod D (61) and a rod E (62);
pole D (61) rotate install in on support body (1), pole D (61) with carry out the transmission between pole B (51) and be connected, the both ends of pole E (62) all through bevel gear group (65) with pole A (31) pole B (51) carry out the transmission and are connected.
5. The cross elbow knee training machine of claim 4,
the transmission piece (6) further comprises a belt (63) and a group of belt pulleys (64);
two belt pulleys (64) are installed on pole A (31) pole B (51) with matching one by one, two belt (63) cover is located on belt pulley (64).
6. The cross elbow knee training machine of claim 1,
the foot stand (2) is provided with a foot attachment piece;
the leg member includes a bottom plate (21), and a pedal (22);
the foot stool is characterized in that the bottom plate (21) is rotatably installed on the foot stool (2), the pedal (22) is rotatably installed on the bottom plate (21), an attachment rope is installed on the bottom plate (21) through an attachment groove (23), and the attachment rope is used for restraining feet of people on the pedal (22).
7. The cross elbow knee training apparatus of claim 1,
the utility model also comprises a slide block (14), a telescopic adjusting rod (12) and a cushion (13);
the frame body (1) is provided with a sliding rod (11);
the seat cushion is characterized in that the sliding block (14) is provided with an opening to be sleeved on the sliding rod (11) in a sliding mode, the seat cushion (13) is installed on the sliding block (14) through a telescopic adjusting rod (12), and the sliding block (14) is provided with a fixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221112129.8U CN217697797U (en) | 2022-05-10 | 2022-05-10 | Cross elbow knee-touching trainer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221112129.8U CN217697797U (en) | 2022-05-10 | 2022-05-10 | Cross elbow knee-touching trainer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217697797U true CN217697797U (en) | 2022-11-01 |
Family
ID=83791874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221112129.8U Active CN217697797U (en) | 2022-05-10 | 2022-05-10 | Cross elbow knee-touching trainer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217697797U (en) |
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2022
- 2022-05-10 CN CN202221112129.8U patent/CN217697797U/en active Active
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