Upper column structure of exercise equipment

Abstract

The utility model belongs to the field of exercise, and particularly relates to an upper column structure of exercise equipment, which comprises a stand column, a soft cushion is rotatably connected to the top end of the stand column, a training assembly is arranged on the surface of the stand column, and the training assembly comprises two brackets fixedly mounted at the left end and the right end of the stand column. A supporting plate is fixedly installed at the bottom of the front end of the stand column, a rotating rod is rotationally connected to the top of the front end of the supporting plate, and a supporting assembly is arranged at the bottom end of the soft cushion. The telescopic rod supports swinging of the soft cushion in the training process, the reinforcing rib and the limiting device limit the fixing plate and the supporting rod at the moment, the situation that in the training process, the joint of the soft cushion and the stand column is stressed excessively and disengaged is avoided, and therefore the safety of trainees during retraining is guaranteed; a trainee can lie on the top of the soft cushion and carry out breaststroke simulation training through the training assembly, and therefore the effect of onshore training is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of exercise, concretely is a kind of upper column structure of exercise equipment. BACKGROUND

[0002] When people are training breaststroke, if they have skin disease and need to be exercised, they can be exercised through land breaststroke simulation training equipment, at this time, the operator crawls chest cavity part on the surface of upper column structure, then moves with hands and arms to achieve the effect of land breaststroke simulation exercise.

[0003] At present, in the process of simulating breaststroke exercise, the upper column structure needs to be periodically swung to drive the movement of the chest cavity, thereby achieving the effect of simulation exercise, but in the process of swinging, if the part bearing the weight of the trainee is loose, the upper column structure as a whole can be separated from the training equipment, thereby potential safety hazards can be caused;Therefore, aiming at the above problems, an upper column structure of exercise equipment is provided. UTILITY MODEL CONTENTS

[0004] In order to make up for the deficiency of prior art, avoid the problem of safety hazard during training, the utility model provides an upper column structure of exercise equipment.

[0005] The utility model solves technical scheme that it adopts: an upper column structure of exercise equipment, including stand, the top of stand rotatable connection has soft pad, the surface of stand is provided with training assembly, the bottom of soft pad is provided with support assembly;

[0006] The training assembly includes two brackets fixedly installed at the left and right ends of the stand, the bottom of the front end of the stand is fixedly installed with a support plate, the top of the front end of the support plate is rotatably connected with a rotating rod, the end of the rotating rod away from the support plate is rotatably connected with two connecting rods, the inside of the end of the bracket away from the stand is rotatably connected with a main shaft, the bottom of the main shaft is fixedly connected with a connecting rod, the top of the main shaft is fixedly connected with a handle, the top of the side of the rotating rod away from the support plate is hingedly connected with a push rod;

[0007] The support assembly includes a telescopic rod rotatably connected to the bottom end of the rear side of the soft pad, the left and right sides of the bottom rear end of the stand are fixedly installed with a fixed plate, the bottom of the fixed plate is fixedly installed with a reinforcing rib, the inside of the two fixed plates is rotatably connected with a support rod, the surfaces of the left and right sides of the support rod are both provided with an annular groove, the surface of the support rod is provided with a limiting device, one end of the top of the limiting device is fixedly installed with a limiting block, the other end of the top of the limiting device is provided with a limiting groove, the inside of the limiting block is inserted with a plug rod.

[0008] As preferred, the connecting rod is rotatably connected to the surface of the bottom end of the connecting rod away from the rotating rod, the top end of the push rod is hingedly connected to the bottom end of the front side of the soft pad, the trainer holds the handle to drive the main shaft to rotate, then drives the connecting rod to swing on the surface of the rotating rod through the rod transmission, and the connecting place between the rotating rod and the push rod periodically approaches the connecting place between the push rod and the soft pad when the rotating rod swings, thereby periodically pushing the soft pad to swing, so as to achieve the effect of moving the chest part of the trainer.

[0009] As preferred, the inside of the telescopic rod is provided with a spring, and the bottom end of the telescopic rod is rotatably connected to the surface of the supporting rod, so that the elastic potential energy of the telescopic rod can support the rear end of the soft pad, so that the soft pad remains stable during swinging.

[0010] As preferred, the bottom end of the reinforcing rib is fixedly installed at the rear end of the stand column, and the reinforcing rib supports the fixing plate, so that the connection between the fixing plate and the stand column is more stable, and the limiting device is telescopically connected in the annular groove.

[0011] As preferred, the limiting device is composed of two rotatably connected clamping blocks, and the connecting place of the two clamping blocks is located at the middle of the bottom end.

[0012] As preferred, the limiting block is telescopically connected in the limiting groove, the insertion rod is telescopically inserted in the inside of the fixing plate, the insertion rod limits the two limiting devices at the end surface of the fixing plate, so that the limiting device remains telescopically connected in the annular groove, and at this time, the supporting rod can only rotate in the direction of the axis thereof.

[0013] The utility model discloses the beneficial effect lies in:

[0014] The utility model discloses the telescopic rod supports the swing of the soft pad during the training process, and at this time, the reinforcing rib and the limiting device limit the fixing plate and the supporting rod, so that the connection between the soft pad and the stand column is prevented from being separated due to excessive force during the exercise, thereby ensuring the safety of the trainer during the training.

[0015] The trainer can crouch on the top of the soft pad and perform the frog swimming simulation training through the training assembly, so as to realize the effect of the land training. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0017] Figure 1The utility model discloses a three -dimensional structure schematic diagram for the utility model;

[0018] Figure 2 The utility model discloses a rear view structure schematic diagram for the utility model;

[0019] Figure 3 The utility model discloses a Figure 2 The utility model discloses a middle A place amplification structure schematic diagram for the utility model;

[0020] Figure 4 The utility model discloses a limiting device sectional structure schematic diagram.

[0021] In the drawing: 1, stand; 2, soft pad; 3, training assembly; 31, bracket; 32, support plate; 33, rotating rod; 34, connecting rod; 35, main shaft; 36, connecting rod; 37, handle; 38, push rod; 4, support assembly; 41, telescopic rod; 42, fixed plate; 43, reinforcing rib; 44, support rod; 45, annular groove; 46, limiting device; 47, limiting groove; 48, limiting block; 49, inserting rod. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Figures 1-4 The present application will be further described in detail,

[0024] The embodiment of the application discloses an upper column structure of an exercise equipment. Referring to Figure 1 An upper column structure of an exercise equipment, comprising a stand 1, a soft pad 2 is rotationally connected to the top end of the stand 1, a training assembly 3 is arranged on the surface of the stand 1, and a support assembly 4 is arranged at the bottom end of the soft pad 2.

[0025] Referring to Figures 1-2The training assembly 3 comprises two brackets 31 fixedly installed at the left and right ends of the stand 1, a support plate 32 fixedly installed at the bottom of the front end of the stand 1, a rotating rod 33 rotatably connected to the top of the front end of the support plate 32, two connecting rods 34 rotatably connected to the end of the rotating rod 33 away from the support plate 32, a main shaft 35 rotatably connected to the inside of the end of the bracket 31 away from the stand 1, a connecting rod 36 fixedly connected to the bottom end of the main shaft 35, a handle 37 fixedly connected to the top of the main shaft 35, a push rod 38 hingedly connected to the top of the end of the rotating rod 33 away from the support plate 32, the end of the connecting rod 34 away from the rotating rod 33 rotatably connected to the surface of the bottom end of the connecting rod 36, and the top of the push rod 38 hingedly connected to the bottom end of the front side of the soft pad 2; the trainer holds the handle 37 to drive the main shaft 35 to rotate, and then drives the connecting rod 34 to swing on the surface of the rotating rod 33 through rod transmission, so that the connecting position of the rotating rod 33 and the push rod 38 periodically approaches the connecting position of the push rod 38 and the soft pad 2, thereby periodically driving the soft pad 2 to swing, so as to achieve the effect of moving the chest cavity of the trainer;

[0026] With reference to Figures 3-4 The support assembly 4 comprises a telescopic rod 41 rotatably connected to the bottom end of the rear side of the soft pad 2, a fixed plate 42 fixedly installed at the left and right sides of the bottom rear end of the stand 1, a reinforcing rib 43 fixedly installed at the bottom end of the fixed plate 42, a support rod 44 rotatably connected to the inside of the two fixed plates 42, a spring arranged in the inside of the telescopic rod 41, the bottom end of the telescopic rod 41 rotatably connected to the surface of the support rod 44, the elastic potential energy of the telescopic rod 41 can support the rear end of the soft pad 2, so that the soft pad 2 remains stable during swinging, the surface of the left and right sides of the support rod 44 is provided with an annular groove 45, the surface of the support rod 44 is provided with a limiting device 46, the bottom end of the reinforcing rib 43 is fixedly installed at the rear end of the stand 1, the reinforcing rib 43 supports the fixed plate 42, so that the connection between the fixed plate 42 and the stand 1 is more stable, the limiting device 46 is telescopically connected in the inside of the annular groove 45, the limiting device 46 is composed of two rotatably connected clamping blocks, the connecting position of the two clamping blocks is located at the middle of the bottom end, a limiting block 48 is fixedly installed at one end of the top of the limiting device 46, a limiting groove 47 is formed at the other end of the top of the limiting device 46, a plug rod 49 is inserted into the inside of the limiting block 48, the limiting block 48 is telescopically connected in the inside of the limiting groove 47, the plug rod 49 penetrates through the limiting block 48 and is inserted into the inside of the fixed plate 42, the plug rod 49 limits the two limiting devices 46 at the end surface of the fixed plate 42, so that the limiting device 46 remains telescopically connected in the inside of the annular groove 45, at this time, the support rod 44 can only rotate in the direction of its own axis.

[0027] Working principle: the trainer lies down on the top of the soft pad 2 with his chest, and then holds two handles 37 with his hands, at this time, the two handles 37 can be pushed to rotate, and in the process of rotating the handles 37, the main shaft 35 is driven to rotate, and then the connecting rod 36 is driven to rotate, and with the distance between the connecting rod 36 and the connecting rod 34 and the support plate 32 changing constantly, the connecting rod 34 pushes the rotating rod 33 to rotate, and in the process of rotating the rotating rod 33, with the distance between the rotating rod 33 and the push rod 38 and the push rod 38 and the soft pad 2 changing constantly, the push rod 38 periodically pushes the soft pad 2 to swing, so that the hands, arms and chest of the trainer are periodically moved, so as to achieve the effect of simulating the breaststroke training on the road.

[0028] In the process of the soft pad 2 swinging, the telescopic rod 41 supports the soft pad 2, and the pressure borne by the telescopic rod 41 is borne by the support rod 44 and the fixed plate 42, at this time, the reinforcing rib 43 supports the fixed plate 42, the limiting device 46 is combined, the limiting block 48 is inserted into the limiting groove 47, the plug rod 49 is inserted into the limiting block 48 and the fixed plate 42, the two clamping blocks of the limiting device 46 are stably connected and limited on the surface of the fixed plate 42, the limiting device 46 is limited in the annular groove 45, the support rod 44 is limited in the two fixed plates 42, and the support rod 44 is prevented from being separated from the fixed plate 42, when the support rod 44 needs to be disassembled, the plug rod 49 is pulled out and the limiting device 46 is disassembled, and then the support rod 44 is pulled out.

[0029] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application.

Claims

1. An upper column structure of an exercise apparatus, characterized by: The utility model provides a kind of training device, including stand (1), the top end of the stand (1) is rotatably connected with soft pad (2), the surface of the stand (1) is provided with training component (3), the bottom of the soft pad (2) is provided with support component (4); The training component (3) includes two brackets (31) fixedly installed at the left and right ends of the stand (1), a support plate (32) is fixedly installed at the bottom of the front end of the stand (1), a rotating rod (33) is rotatably connected to the top of the front end of the support plate (32), two connecting rods (34) are rotatably connected to the end of the rotating rod (33) away from the support plate (32), a main shaft (35) is rotatably connected to the inside of the end of the bracket (31) away from the stand (1), a connecting rod (36) is fixedly connected to the bottom of the main shaft (35), a handle (37) is fixedly connected to the top of the main shaft (35), a push rod (38) is hingedly connected to the top of the side of the rotating rod (33) away from the support plate (32). The support component (4) includes a telescopic rod (41) rotatably connected to the bottom of the rear side of the soft pad (2), a fixed plate (42) is fixedly installed at the bottom of the rear end of the stand (1), a reinforcing rib (43) is fixedly installed at the bottom of the fixed plate (42), a support rod (44) is rotatably connected to the inside of the two fixed plates (42), an annular groove (45) is formed in the surface of the left and right sides of the support rod (44), a limiting device (46) is arranged on the surface of the support rod (44), a limiting block (48) is fixedly installed at one end of the top of the limiting device (46), a limiting groove (47) is formed at the other end of the top of the limiting device (46), and a plug rod (49) is inserted into the inside of the limiting block (48).

2. An upper column structure for an exercise device as defined in claim 1, wherein: The end of the connecting rod (34) away from the rotating rod (33) is rotatably connected to the surface of the bottom of the connecting rod (36), and the top of the push rod (38) is hingedly connected to the bottom of the front side of the soft pad (2).

3. An upper column structure for an exercise device as defined in claim 1, wherein: The inside of the telescopic rod (41) is provided with a spring, and the bottom of the telescopic rod (41) is rotatably connected to the surface of the support rod (44).

4. An upper column structure for an exercise device as defined in claim 1, wherein: The bottom of the reinforcing rib (43) is fixedly installed at the rear end of the stand (1), and the limiting device (46) is fittedly connected to the inside of the annular groove (45).

5. An upper column structure for an exercise device as defined in claim 1, wherein: The limiting device (46) is composed of two rotatably connected clamping blocks, and the connection between the two clamping blocks is located at the middle of the bottom.

6. An upper column structure for an exercise device as defined in claim 1, wherein: The limiting block (48) is fittedly connected to the inside of the limiting groove (47), and the plug rod (49) is inserted into the inside of the fixed plate (42) through the limiting block (48).

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