Combined upper limb trainer

Abstract

The utility model is suitable for the technical field of upper limb training, and provides an upper limb combined training device which comprises a base. The training assembly comprises a frame body slidably arranged in the base, the top surface of the frame body is connected with a first connecting rope, the top end of the first connecting rope extends to the top of the base, then penetrates out of the base and is connected with a pull rod, a plurality of balancing weights are stacked below the frame body, a plurality of first rotating shafts are rotatably arranged at the two ends of the frame body, and lifting seats are arranged on the first rotating shafts; a reciprocating seat is slidably arranged on one side of the lifting seat, the reciprocating seat is elastically connected with the lifting seat, a plurality of inserting blocks are arranged on the reciprocating seat, a plurality of inserting grooves are formed in the balancing weights, second rotating shafts are rotatably arranged at the two ends of the frame body, sleeve shafts slidably sleeve the second rotating shafts, the sleeve shafts are rotatably connected with the frame body, and eccentric blocks are arranged on the sleeve shafts. Therefore, the balance weight can be automatically adjusted, good safety can be guaranteed, the personal safety of a user can be protected, and the training mode can be freely adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of upper limb training, in particular to an upper limb combined training device. Background Art

[0002] Sports equipment is the general name for various apparatuses, equipment and supplies used in competitive sports competitions and fitness exercises. Among them, upper limb training equipment is the equipment for exercising upper limb strength (such as arms, back muscles, etc.).

[0003] There are many upper limb strength training devices in the prior art, for example, a kind of upper limb training equipment for physical exercise with publication number CN114712775A, which includes a training equipment plate, wherein the training equipment plate is composed of a horizontal part and a vertical part connected as a whole, a movement compartment is opened in the vertical part of the training equipment plate, and a counterweight frame is placed on the inner bottom wall of the movement compartment, the counterweight frame is loaded with a counterweight code, and two symmetrically set exercise ropes are fixedly connected to the central axis at the top of the counterweight frame, which can change the counterweight, but the change of the counterweight in the above device requires manual adjustment, and the above device only relies on the upper limb hanging ring to drive the counterweight frame to move. When the weight of the counterweight frame is heavy, safety problems are likely to occur, and it is still inconvenient to use.

[0004] In summary, the existing technology obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0005] In view of the above-mentioned defects, the purpose of the present utility model is to provide an upper limb combined trainer, which can automatically adjust the weight, ensure good safety, protect the personal safety of the user, and freely adjust the training method.

[0006] In order to achieve the above-mentioned purpose, the utility model provides an upper limb combination trainer, including: a base, a top plate is provided on the top of which; a training component, including a frame and a first connecting rope, the frame is slidably arranged in the base, the top surface of the frame is connected to the first connecting rope, the top of the first connecting rope extends to the top of the base and then passes through the base and is connected to the pull rod, a plurality of counterweights are stacked and placed under the frame, a plurality of first rotating shafts are rotatably arranged at both ends of the frame, a lifting seat and a first circulation groove are arranged on the first rotating shaft, a reciprocating seat is slidably arranged on one side of the lifting seat, the reciprocating seat is elastically connected to the lifting seat, a plurality of plug blocks are arranged on the reciprocating seat, a plurality of slots are arranged on the counterweights, a second rotating shaft is rotatably arranged at both ends of the frame, a sleeve shaft is slidably sleeved on the second rotating shaft, the sleeve shaft is rotatably connected to the frame, and an eccentric block is arranged on the sleeve shaft.

[0007] According to the upper limb combined trainer of the utility model, a first belt is arranged between a plurality of the first rotating shafts, and a second belt is arranged between two of the second rotating shafts.

[0008] According to the upper limb combination trainer of the utility model, one of the first rotating shafts is rotatably connected to the first gear, the first gear is provided with a positive ratchet, and the first rotating shaft is provided with a positive pawl; one of the second rotating shafts is rotatably provided with a second gear, the second gear is provided with a reverse ratchet, and the second rotating shaft is provided with a reverse pawl; the frame is provided with a driving member, and the output shaft of the driving member is provided with a third gear.

[0009] According to the upper limb combination trainer of the utility model, a plurality of rope shafts are rotatably provided on the top of the frame, a second connecting rope connected to the reciprocating seat is wound around the rope shafts, fourth gears are provided at both ends of the rope shafts, a locking block and a second circulation groove are provided on the top of the second rotating shaft, and a rack is provided on the locking block.

[0010] According to the upper limb combined training device of the utility model, elastic pads are provided between adjacent counterweight blocks, the counterweight block located at the bottom and the bottom surface of the base.

[0011] According to the upper limb combined training device of the utility model, a plurality of top bars are provided on the bottom surface of the top plate.

[0012] The purpose of the utility model is to provide an upper limb combined training device, which has the following beneficial effects:

[0013] 1. By setting up the training component, the weight can be automatically adjusted to improve the training efficiency. The cooperation between the plug block and the slot and the cooperation of the second connecting rope can improve the safety of the device and avoid injuries to the user due to the breakage of the plug block or the second connecting rope.

[0014] 2. By setting up training components and top bars, users can freely adjust the training methods, thus expanding the scope of use.

[0015] In summary, the beneficial effects of the utility model are: it can automatically adjust the weight, ensure good safety, protect the personal safety of the user, and freely adjust the training method. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0017] Figure 2 It is a front cross-sectional view of the utility model;

[0018] Figure 3 yes Figure 2 A schematic diagram of the enlarged structure of part A;

[0019] Figure 4 It is a schematic diagram of the structure of the lifting seat;

[0020] In the figure: 1-base, 11-top plate, 12-reinforcement rod, 13-top bar, 2-training component, 21-frame, 211-first connecting rope, 212-pull rod, 22-counterweight block, 221-elastic pad, 23-first rotating shaft, 231-lifting seat, 232-first gear, 24-reciprocating seat, 241-insertion block, 25-second rotating shaft, 251-second gear, 252-locking block, 253-rack, 26-eccentric block, 27-driving member, 271-third gear, 28-rope shaft, 281-second connecting rope, 282-fourth gear. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] See also Figure 1 to Figure 4 The utility model provides an upper limb combined trainer, comprising a base 1 and a training component 2. The base 1 is hollow inside, and a top plate 11 is provided on the top of the base 1. The training component 2 is provided on the base 1.

[0023] See also Figure 1 to Figure 4 The training component 2 includes a frame 21 and a first connecting rope 211. The frame 21 is slidably arranged inside the base 1, and the first connecting rope 211 is arranged on the top surface of the frame 21. The first connecting rope 211 extends to the top of the base 1 and then extends outward (a guide shaft that cooperates with the first connecting rope 211 is rotatably arranged on the base 1 and the top plate 12). The first connecting rope 211 extends to the bottom of the top plate 11 and then connects to a pull rod 212. Pulling the pull rod 212 can drive the frame 21 to reciprocate and rise and fall. A number of stacked counterweights 22 are provided under the frame 21, and the counterweights 22 are all slidably connected to the inner wall of the base 1. The four corners of the frame 21 are rotatably connected to the first rotating shafts 23, both ends of the first rotating shafts 23 are rotatably connected to the frame 21, and a first belt is connected between the four first rotating shafts 23. Lifting seats 231 are slidably provided at both ends of the frame 21, and the surfaces of the first rotating shafts 23 are provided with first circulation grooves that cooperate with the lifting seats 231. The lifting seats 231 are provided with first guide columns that cooperate with the first circulation grooves. When the first rotating shaft 23 rotates unidirectionally, it can drive the two lifting seats 231 to perform reciprocating lifting motion synchronously.

[0024] See also Figure 1 to Figure 4The lifting seat 231 is slidably connected to the reciprocating seat 24 on one side close to the counterweight 22. The reciprocating seat 24 is provided with a plurality of plugs 241 on the side wall close to the counterweight 22. The counterweight 22 is provided with a socket that matches the plug 241. An elastic member is connected between the adjacent lifting seat 231 and the reciprocating seat 24. When the elastic member is in a natural state, the plug 241 does not match the socket. The frame 21 is rotatably connected to the second rotating shaft 25 at both ends. A second belt is provided between the two second rotating shafts 25. The two second rotating shafts 25 are respectively matched with the two reciprocating seats 24. The second rotating shaft 25 is slidably provided with a sleeve shaft (a guide bar is provided on the side wall of the inner ring of the sleeve shaft, and a guide groove that matches the guide bar is provided on the surface of the second rotating shaft 25). Both ends of the sleeve shaft are rotatably connected to the lifting seat 231. The sleeve shaft is provided with an eccentric block 26. The rotation angle of the eccentric block 26 can control the matching and dismatching between the plug 241 and the socket.

[0025] See also Figure 1 to Figure 4 The top ends of one of the first rotating shafts 23 and one of the second rotating shafts 25 are both extended out of the frame 21. The first rotating shaft 23 is rotatably connected to the first gear 232. The second rotating shaft 25 is rotatably connected to the second gear 251. The first gear 232 is provided with a positive ratchet. The first rotating shaft 23 is unidirectionally connected with a positive ratchet. The second gear 251 is provided with a reverse ratchet. The second rotating shaft 25 is unidirectionally connected with a reverse ratchet. A torsion spring is provided at the connection between the first rotating shaft 23 and the positive ratchet and at the connection between the second rotating shaft 25 and the reverse ratchet. A driving member 27 is provided on the top surface of the frame 21. A third gear 271 is provided on the output shaft of the driving member 27. The first gear 232 and the third gear 271, and the second gear 251 and the third gear 271 are all in meshing state.

[0026] See also Figure 1 to Figure 4 Preferably, a plurality of rope shafts 28 are rotatably provided at the top of the frame 21, both ends of the rope shafts 28 are rotatably connected to the fixed blocks, the fixed blocks are fixedly connected to the frame 21, a second connecting rope 281 is wound around the rope shafts 28, the second connecting ropes 281 are connected to the reciprocating seat 24, a torsion spring is provided at the connection between the rope shaft 28 and the frame 21, and when the torsion spring is in a natural state, the lifting seat 231 is located at the top of the frame 21. A fourth gear 282 is provided at both ends of the rope shaft 28, a locking block 252 is provided at the top of the second rotating shaft 25, a second circulation groove is provided on the surface of the second rotating shaft 25, a second guide column matched with the second circulation groove is provided on the locking block 252, and a rack 253 meshing with the fourth gear 282 is provided on the side walls of the locking block 252.

[0027] See also Figure 1 to Figure 4 Preferably, a plurality of reinforcing rods 12 are provided between the top plate 11 and the side wall of the base 1 to improve the strength of the device.

[0028] See also Figure 1 to Figure 4Preferably, a plurality of top bars 13 are provided on the bottom surface of the top plate 11 to expand the scope of application.

[0029] See also Figure 1 to Figure 4 Preferably, elastic pads 221 are provided between adjacent counterweight blocks 22 and the bottom counterweight block 22 and the bottom surface of the base 1 to reduce the noise generated by the collision between adjacent counterweight blocks 22 .

[0030] See also Figure 1 to Figure 4 Preferably, a limiting rod passing through the locking block 252 is provided beside the second rotating shaft 25, and the top end of the limiting rod is connected to the frame 21, and the limiting rod can prevent the locking block 252 from rotating.

[0031] See also Figure 1 to Figure 4 Preferably, the belt drive in the present application can be replaced by a chain drive, and the addition of the transmission gears involved is a conventional technical means for those skilled in the art, so it will not be described in detail.

[0032] See also Figure 1 to Figure 4 Preferably, the elastic member is a spring, which can provide return power.

[0033] See also Figure 1 to Figure 4 Preferably, the driving member 27 is a rotating motor that can provide sufficient power.

[0034] During the implementation of the utility model, when the user needs to adjust the number of counterweights 22, the driving member 27 is started, and the driving member 27 is reversed. At this time, the reverse ratchet cooperates with the reverse pawl, and the positive ratchet does not cooperate with the positive pawl. The second rotating shaft 25 rotates, and under the action of the second circulation groove and the second guide column, the locking block 252 drives the rack 253 to move, so that the rack 253 is disengaged from the fourth gear 282. In this process, the eccentric block 26 rotates to not cooperate with the reciprocating seat 24, and under the action of the elastic member, the plug block 24 1 is disengaged from the slot, and then the driving member 27 rotates forward, the positive ratchet cooperates with the positive pawl, the reverse ratchet does not cooperate with the reverse pawl, the first rotating shaft 23 rotates, and under the action of the first circulation groove and the first guide column, the lifting seat 231 drives the reciprocating seat 24 to lift and lower. When the lifting seat 231 moves to a suitable position, the driving member 27 reverses, the eccentric block 26 cooperates with the reciprocating seat 24 to make the insert block 241 cooperate with the slot, and at the same time, the rack 253 meshes with the fourth gear 282 to achieve locking of the rotation angle of the rope shaft 28.

[0035] The utility model provides an upper limb combined training device, which has the following beneficial effects:

[0036] 1. By setting up the training component, the weight can be automatically adjusted to improve the training efficiency. The cooperation between the plug block and the slot and the cooperation of the second connecting rope can improve the safety of the device and avoid injuries to the user due to the breakage of the plug block or the second connecting rope.

[0037] 2. By setting up training components and top bars, users can freely adjust the training methods, thus expanding the scope of use.

[0038] In summary, the beneficial effects of the utility model are: it can automatically adjust the weight, ensure good safety, protect the personal safety of the user, and freely adjust the training method.

[0039] Of course, the present invention may have a variety of embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. An upper limb combined training device, characterized in that: include: A base, the top of which is provided with a top plate; A training component includes a frame and a first connecting rope. The frame is slidably arranged in the base. The top surface of the frame is connected to the first connecting rope. The top end of the first connecting rope extends to the top of the base and then passes through the base and is connected to the pull rod. A number of counterweights are stacked under the frame. A number of first rotating shafts are rotatably arranged at both ends of the frame. A lifting seat and a first circulation groove are arranged on the first rotating shaft. A reciprocating seat is slidably arranged on one side of the lifting seat. The reciprocating seat is elastically connected to the lifting seat. A number of plug blocks are arranged on the reciprocating seat. A number of slots are arranged on the counterweights. A second rotating shaft is rotatably arranged at both ends of the frame. A sleeve shaft is slidably sleeved on the second rotating shaft. The sleeve shaft is rotatably connected to the frame and an eccentric block is arranged on the sleeve shaft.

2. The upper limb combined training device according to claim 1, characterized in that: A first belt is arranged between a plurality of the first rotating shafts, and a second belt is arranged between two of the second rotating shafts.

3. The upper limb combined training device according to claim 1, characterized in that: One of the first rotating shafts is rotatably connected to a first gear, the first gear is provided with a positive ratchet, and the first rotating shaft is provided with a positive pawl; one of the second rotating shafts is rotatably provided with a second gear, the second gear is provided with a reverse ratchet, and the second rotating shaft is provided with a reverse pawl; a driving member is provided on the frame, and a third gear is provided on the output shaft of the driving member.

4. The upper limb combined training device according to claim 1, characterized in that: A plurality of rope shafts are rotatably provided at the top of the frame, and a second connecting rope connected to the reciprocating seat is wound around the rope shafts. Fourth gears are provided at both ends of the rope shafts, and a locking block and a second circulation groove are provided at the top of the second rotating shaft, and a rack is provided on the locking block.

5. The upper limb combined training device according to claim 1, characterized in that: Elastic pads are arranged between the adjacent counterweight blocks, the counterweight block located at the bottom and the bottom surface of the base.

6. The upper limb combined training device according to claim 1, characterized in that: A plurality of top bars are arranged on the bottom surface of the top plate.

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