阅读说明：本技术 一种多功能体能训练装置 (Multifunctional physical training device ) 是由 任昊 杨超 柯于 胡志斌 张增宾 于 2019-10-28 设计创作，主要内容包括：本发明涉及一种多功能体能训练装置,底板上设有上肢训练组件,上肢训练组件包括支架和操作组件,支架包括两个第一立支架、两个传递轴和两个导向杆,传递轴上固定有中间齿轮和绕线轮；绕线轮上饶有牵引线,牵引线连接有配重组件；操作组件包括基体、齿条、牵引件、至少一个楔形的驱动块、和手柄,导向杆伸入基体的滑动导向孔内；基体内设有控制腔,控制腔开有窗口；齿条与控制腔的内壁之间设有第一复位弹簧；牵引件一端伸入控制腔内且通过第二复位弹簧与控制腔内壁连接；驱动块固定在牵引件上,齿条设有与驱动块相匹配的从动面；手柄的内框中设有拉杆,拉杆与牵引件铰接。操作组件可实现齿条与中间齿轮的啮合或分离的控制,避免训练者肌肉拉伤。(The invention relates to a multifunctional physical training device.A bottom plate is provided with an upper limb training assembly, the upper limb training assembly comprises a bracket and an operating assembly, the bracket comprises two first vertical brackets, two transmission shafts and two guide rods, and an intermediate gear and a winding wheel are fixed on the transmission shafts; a traction wire is wound on the reel and is connected with a counterweight component; the operating assembly comprises a base body, a rack, a traction piece, at least one wedge-shaped driving block and a handle, and the guide rod extends into the sliding guide hole of the base body; a control cavity is arranged in the base body, and a window is formed in the control cavity; a first return spring is arranged between the rack and the inner wall of the control cavity; one end of the traction piece extends into the control cavity and is connected with the inner wall of the control cavity through a second return spring; the driving block is fixed on the traction piece, and the rack is provided with a driven surface matched with the driving block; a pull rod is arranged in the inner frame of the handle and is hinged with the traction piece. The operation assembly can realize the control of the engagement or separation of the rack and the intermediate gear, and avoid the muscle strain of a trainer.)

1. The utility model provides a multi-functional physical training device, includes the bottom plate, be equipped with upper limbs training subassembly on the bottom plate, its characterized in that: the upper limb training component comprises

A stent, the stent comprising

The two first vertical brackets are oppositely fixed on the bottom plate;

the two transmission shafts are respectively and rotatably arranged on the two first vertical supports; an intermediate gear and a reel are fixed on the transmission shaft, and the reel is arranged close to the first vertical bracket; a traction wire is wound on the reel and is connected with a counterweight component;

the two guide rods are respectively fixed on the two first vertical supports;

and an operating assembly comprising

The guide rod extends into the sliding guide hole; a control cavity is arranged in the base body, and a long strip-shaped window is formed in the side surface, facing the transmission shaft, of the control cavity;

the rack is positioned in the control cavity, the tooth part of the rack extends out of the window, and a first return spring is arranged between a substrate of the rack and the inner wall of the control cavity;

one end of the traction piece extends into the control cavity, and one end of the traction piece extending into the control cavity is connected with the inner wall of the control cavity through a second return spring;

the driving block is fixed on the part of the traction piece, which is positioned in the control cavity, and the rack is provided with a driven surface matched with the driving block;

the handle is fixed at the lower end of the base body and is in a rectangular frame shape, a pull rod is arranged in an inner frame of the handle, one end of the pull rod is hinged with the handle, and the other end of the pull rod is hinged with the lower end of the traction piece;

pulling the pull rod, and pushing the rack to be meshed with the intermediate gear by the driving block; and pulling the rack to be separated from the intermediate gear by the first return spring when the pulling force is removed.

2. The multifunctional physical training device of claim 1, wherein: the bracket also comprises two second vertical brackets which are oppositely arranged, and the second vertical brackets are fixed on the bottom plate; the counterweight component comprises

The counterweight shaft is mounted on the second vertical support in a vertically sliding manner; the traction wire is connected with the middle part of the counterweight shaft;

and the counterweight blocks are detachably fixed on the counterweight shaft, and the two counterweight blocks are respectively positioned at two sides of the second vertical support.

3. The multifunctional physical training device of claim 2, wherein: the second vertical support is provided with a counterweight shaft sliding hole penetrating through the left vertical surface and the right vertical surface of the second vertical support, and the counterweight shaft is arranged in the counterweight shaft sliding hole in a sliding manner; the upper end of the second vertical support is provided with a guide pulley, and the traction wire is wound on the guide pulley.

4. The multifunctional physical training device of claim 2, wherein: the barbell rod is a telescopic rod, and connecting holes for inserting shaft ends of the balance weight shafts are formed in two ends of the barbell rod.

5. The multifunctional physical training device according to any one of claims 1 to 4, wherein: the adjusting mechanism is characterized by further comprising an adjusting wheel, wherein the adjusting wheel is rotatably installed on a connecting seat, and the connecting seat is fixed on the bottom plate through a buffer spring.

6. The multifunctional physical training device of claim 1, wherein: the base plate is further provided with a base plate, and the base plate is located between the two base bodies.

7. The multifunctional physical training device of claim 1, wherein: the traction piece is a steel wire rope or a hard rod piece.

8. The multifunctional physical training device of claim 1, wherein: the transmission shaft is provided with a strip-shaped key groove, and the intermediate gear and the transmission shaft synchronously rotate through a key body which is arranged in the key groove in a sliding mode.

9. The multifunctional physical training device of claim 1, wherein: the two guide rods are of an integrated structure.

Technical Field

The invention relates to the technical field of training equipment, in particular to a multifunctional physical training device.

Background

In recent years, with the improvement of living standard, people have stronger health consciousness, and physical exercise is one of effective ways of strengthening physique, preventing diseases, adjusting psychology, entertaining and pleasuring the body and mind and adapting to the society of modern people, has positive effects in modern social life, and is used by many people for physical exercise in the morning and at night. The arm strength training device is a common training device, and exercises for upper limbs are realized by utilizing sliding rollers and balancing weights. The balancing weight of the existing arm strength trainer is installed at the bottom of a steel wire rope, when a patient loosens the steel wire rope, the roller is easy to rotate quickly, and the muscle of the arm of the patient is easy to strain.

Disclosure of Invention

The invention aims to provide a multifunctional physical training device which can effectively avoid muscle strain.

In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides a multi-functional physical training device, includes the bottom plate, be equipped with upper limbs training subassembly on the bottom plate, upper limbs training subassembly includes

A stent, the stent comprising

The two first vertical brackets are oppositely fixed on the bottom plate;

the two transmission shafts are respectively and rotatably arranged on the two first vertical supports; an intermediate gear and a reel are fixed on the transmission shaft, and the reel is arranged close to the first vertical bracket; a traction wire is wound on the reel and is connected with a counterweight component;

the two guide rods are respectively fixed on the two first vertical supports;

and an operating assembly comprising

The guide rod extends into the sliding guide hole; a control cavity is arranged in the base body, and a long strip-shaped window is formed in the side surface, facing the transmission shaft, of the control cavity;

the rack is positioned in the control cavity, the tooth part of the rack extends out of the window, and a first return spring is arranged between a substrate of the rack and the inner wall of the control cavity;

one end of the traction piece extends into the control cavity, and one end of the traction piece extending into the control cavity is connected with the inner wall of the control cavity through a second return spring;

the driving block is fixed on the part of the traction piece, which is positioned in the control cavity, and the rack is provided with a driven surface matched with the driving block;

the handle is fixed at the lower end of the base body and is in a rectangular frame shape, a pull rod is arranged in an inner frame of the handle, one end of the pull rod is hinged with the handle, and the other end of the pull rod is hinged with the lower end of the traction piece;

pulling the pull rod, and pushing the rack to be meshed with the intermediate gear by the driving block; and pulling the rack to be separated from the intermediate gear by the first return spring when the pulling force is removed.

As a preferable technical scheme, the bracket further comprises two second vertical brackets which are oppositely arranged and fixed on the bottom plate; the counterweight component comprises

The counterweight shaft is mounted on the second vertical support in a vertically sliding manner; the traction wire is connected with the middle part of the counterweight shaft;

and the counterweight blocks are detachably fixed on the counterweight shaft, and the two counterweight blocks are respectively positioned at two sides of the second vertical support.

As a preferred technical scheme, the second vertical support is provided with a counterweight shaft sliding hole penetrating through the left vertical surface and the right vertical surface of the second vertical support, and the counterweight shaft is arranged in the counterweight shaft sliding hole in a sliding manner; the upper end of the second vertical support is provided with a guide pulley, and the traction wire is wound on the guide pulley.

As a preferable technical scheme, the barbell bar is a telescopic rod, and connecting holes for inserting shaft ends of the balance weight shafts are formed in two ends of the barbell bar.

As the preferred technical scheme, the device also comprises an adjusting wheel, wherein the adjusting wheel is rotatably arranged on a connecting seat, and the connecting seat is fixed on the bottom plate through a buffer spring.

Preferably, the base plate is further provided with a seat plate, and the seat plate is located between the two base bodies.

As a preferred technical scheme, the traction piece is a steel wire rope or a hard rod piece.

According to a preferable technical scheme, the transmission shaft is provided with a long strip-shaped key groove, and the intermediate gear and the transmission shaft synchronously rotate through a key body which is arranged in the key groove in a sliding mode.

Preferably, the two guide rods are of an integrated structure.

Due to the adoption of the technical scheme, the operation assembly of the multifunctional physical training device can realize the control of the engagement or separation of the rack and the intermediate gear, and when the physical strength of a trainer is weak, the trainer can timely realize the separation of the rack and the intermediate gear, thereby avoiding the muscle strain of the trainer.

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 that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a cross-sectional view of section A-A of FIG. 2;

fig. 3 is a schematic structural diagram of an operating component in an embodiment of the present invention.

Detailed Description

As shown in fig. 1, a multifunctional physical training device comprises a base plate 2, wherein an upper limb training assembly is arranged on the base plate 2, and comprises a support and an operating assembly. The bracket comprises two first vertical brackets 1, two transmission shafts 13 and two guide rods 15; the two first vertical supports 1 are oppositely fixed on the bottom plate 2, and an exercise space is formed between the two first vertical supports 1; a seat plate 17 is also provided on the bottom plate 2 corresponding to the space, preferably, the seat plate 17 is located between the two base bodies 16, and the seat plate 17 allows an exerciser to sit or lie flat. The two transmission shafts 13 are respectively and rotatably arranged on the two first vertical brackets 1; the transmission shaft 13 is a cantilever structure, and of course, a shaft seat may be provided at the other end of the transmission shaft 13 for supporting the transmission shaft 13 according to actual use requirements. The intermediate gear 14 and the reel 12 are fixed on the transmission shaft 13, and the reel 12 is arranged close to the first vertical bracket 1; the traction wire 5 is wound on the winding wheel 12, and the traction wire 5 is connected with a counterweight component; two guide rods 15 are respectively fixed on the two first vertical supports 1, and most preferably, the two guide rods 15 are of an integrated structure.

The operating assembly includes a base 16, a rack 20, a pull member 26, at least one wedge-shaped drive block 22, and a handle 28. The base 16 is preferably made of plastic to reduce its weight to accommodate persons with less strength on their upper limbs. The base body 16 is provided with a vertically extending sliding guide hole 19, and the guide rod 15 extends into the sliding guide hole 19 to support and guide the base body 16 to move up and down. A control cavity 30 is arranged in the base body 16, and a long strip-shaped window 27 is formed in the side surface of the control cavity 30 facing the transmission shaft 13; the rack 20 is positioned in the control chamber 30, the tooth part of the rack 20 extends out of the window 27, and a first return spring 25 is arranged between the base plate of the rack 20 and the inner wall of the control chamber 30. One end of the pulling element 26 extends into the control chamber 30, and one end of the pulling element 26 extending into the control chamber 30 is connected with the inner wall of the control chamber 30 through the second return spring 23. The drive block 22 is secured to the portion of the traction element 26 located in the control chamber 30 and the rack 20 is provided with a driven surface 24 which mates with the drive block 22. The handle 28 is fixed at the lower end of the base 16, the handle 28 is in a rectangular frame shape, a pull rod 29 is arranged in the inner frame of the handle 28, one end of the pull rod 29 is hinged with the handle 28, and the other end is hinged with the lower end of the traction piece 26.

Preferably, the pulling member 26 is a steel cable or a rigid rod. Pulling the pull rod 29 to exert a downward pulling force on the pulling member 26, and the driving block 22 moves down to push the rack 20 to engage with the intermediate gear 14; the pulling force is removed and the first return spring 25 pulls the rack 20 away from the intermediate gear 14. When the trainer is weak, the force for gripping the pull rod 29 is reduced or the trainer actively removes the acting force applied on the pull rod 29, the rack 20 is convenient for the middle gear 14 to separate, and the trainer cannot be damaged or hurt even if the counterweight component falls rapidly.

The bracket also comprises two second vertical brackets 8 which are oppositely arranged, and the second vertical brackets 8 are fixed on the bottom plate 2; the counterweight assembly comprises a counterweight shaft 6 and at least two counterweights 7, and the counterweight shaft 6 is mounted on the second vertical support 8 in a vertically sliding manner; the traction wire 5 is connected with the middle part of the counterweight shaft 6; the counterweight blocks 7 are detachably fixed on the counterweight shaft 6, and the two counterweight blocks 7 are respectively positioned at two sides of the second vertical support 8. Specifically, the second vertical support 8 is provided with a counterweight shaft sliding hole 21 penetrating through the left and right vertical surfaces of the second vertical support, and the counterweight shaft 6 is arranged in the counterweight shaft sliding hole 21 in a sliding manner; the upper end of the second vertical support 8 is provided with a guide pulley 9, and the traction wire 5 is wound on the guide pulley 9.

The barbell bar 10 is a telescopic bar, and two ends of the barbell bar 10 are provided with connecting holes for inserting shaft ends of the counterweight shafts 6. Two balance weight shafts 6 can be connected into a whole through a barbell rod 10, and two balance weight components and the barbell rod 10 form a barbell for a trainer to lift and train.

Still include regulating wheel 4, regulating wheel 4 rotates and installs on connecting seat 3, and connecting seat 3 passes through buffer spring 11 to be fixed on bottom plate 2. Under the normal condition, because the influence of the gravity of balancing weight 7, buffer spring 11 is in tensile state, and when balancing weight 7 descends fast, buffer spring 11 can play the cushioning effect to slow down its descending speed.

The transmission shaft 13 is provided with a long strip-shaped key slot 18, and the intermediate gear 14 rotates synchronously with the transmission shaft 13 through a key body arranged in the key slot 18 in a sliding manner. The intermediate gear 14 and the base body 16 can be adjusted, and the relative distance between the two intermediate gears 14 can be adjusted to be suitable for people of different physical constitutions, of course, the position of the base body 16 needs to be correspondingly adjusted while the intermediate gear 14 is adjusted, so that the normal transmission of the rack 20 and the intermediate gear 14 is ensured.

The multifunctional physical training device can effectively avoid strain of a trainer, can also be used for the trainer to do stretching and lifting training, and is high in integration level and small in occupied area.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.