CN210096815U

CN210096815U - Aerobics exercises strength training device

Info

Publication number: CN210096815U
Application number: CN201920603800.0U
Authority: CN
Inventors: 陈纯
Original assignee: Jiangxi Institute of Fashion Technology
Current assignee: Jiangxi Institute of Fashion Technology
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-02-21
Anticipated expiration: 2029-04-28

Abstract

The utility model discloses a aerobics exercises strength training device, including supporting the base, one end is equipped with shank strength training mechanism on supporting the base, the other end is equipped with back mechanism, back mechanism sets up in the length adjustment subassembly upper end, positive and negative on-off control drive assembly is just reversing the rotation, thereby adjust back mechanism orientation or keep away from the motion of shank strength training mechanism, in order to adapt to user's height and leg length, accomplish the regulation of distance through positive and negative on-off control drive assembly, it is convenient and fast to adjust, avoid adopting the regulation time that manual regulation mode caused among the prior art long, the technical defect of damage is easily caused to inefficiency; the whole structure is simple.

Description

Aerobics exercises strength training device

Technical Field

The utility model relates to a trainer field, more specifically says, relates to a aerobics exercises strength training device.

Background

Aerobics exercises are sports integrating gymnastics, dancing, music, fitness and entertainment, are also sports which are popular with the masses and have strong popularity, and along with the increasing attention of people to aerobics exercises, aerobics exercises training devices are also diversified.

Therefore, a large number of body building force training devices are appeared in the prior art, and the prior body building force training devices, such as Chinese patent CN208641636U, disclose a force trainer, which comprises a bottom plate, wherein the lower end of the bottom plate is provided with a non-slip mat, the left side and the right side of the bottom plate are respectively provided with a sliding chute, the sliding chutes are respectively connected with a sliding plate in a sliding way, the front side and the rear side of the sliding plate are fixedly connected with the bottom plate through a plurality of screws, the right side of the upper end of the sliding plate is provided with a chair, the inner side of the chair is provided with a soft mat, the front side and the rear side of the upper end of the sliding plate are symmetrically provided with handrails, wherein the inner part of the sliding chute at the left side is connected with an elastic sliding block in a sliding way at the right side, a plurality of springs are arranged between the right side, the upper part and the lower part of the right side of the moving block are respectively provided with a fixing device, the upper surface of the bottom plate is provided with a plurality of fixing holes on the front side and the rear side of the square groove, the fixing holes are fixedly connected with limiting plates through screws, and the limiting plates comprise plate bodies and buffer cushions; this technical scheme adopts the screw to adjust the distance between chair and the movable block and adjusts according to user's height, the user of adaptable different heights and leg length.

Above-mentioned technical scheme's aerobics exercises strength training device can adjust according to user's height and leg length, but its structure is comparatively complicated, adjusts the distance between chair and the movable block through the screw and adapts to user's height and leg length, needs the manual elasticity that carries on the screw, adjusts hard, and the screw thread damage that causes the screw easily for a long time in addition to influence the life of equipment.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a aerobics exercises strength training device.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a aerobics exercises strength training device, including supporting the base;

the leg strength training mechanism is arranged at one end of the upper surface of the supporting base;

the length adjusting assembly is installed at the other end of the upper surface of the supporting base and comprises sliding chutes symmetrically arranged on two sides of the supporting base in the width direction, the sliding chutes extend in the length direction of the supporting base, screw rods arranged in the sliding chutes in the length direction of the sliding chutes are arranged in the sliding chutes, and a moving plate is connected to the upper ends of the screw rods in a sliding manner;

the backrest mechanism is fixedly arranged at the upper end of the movable plate and is opposite to the leg strength training mechanism;

a drive assembly mounted on the support base;

and the positive and negative switch is electrically connected with the driving assembly and is used for controlling the driving assembly to drive the screw rod to rotate so as to drive the movable plate to move towards or away from the leg strength training mechanism in the sliding groove.

Preferably, the leg strength training mechanism comprises a fixed block, and an open slot is formed in the surface of one side, facing the backrest mechanism, of the fixed block;

the foot placing block is slidably arranged in the open slot;

the spring is arranged in the open slot, one end of the spring is fixedly connected to the inner wall of the open slot, and the other end of the spring is abutted against the inner end of the foot placing block;

and the limiting block is arranged on the inner wall of the opening position of the open slot. Can do reciprocating motion under the action of the spring, which is convenient for the training of leg strength; the setting of stopper is convenient for place the piece to the foot and is spacing.

Preferably, shank strength training mechanism still includes an at least direction gag lever post, direction gag lever post one end is fixed the open slot bottom, the other end orientation the foot is placed the piece protrusion and is extended, the spring cup joints on the direction gag lever post, the foot is placed the piece inboard and is corresponded be equipped with the guide way on the direction gag lever post.

Preferably, one end of the guide limiting rod, which faces the bottom of the guide groove, is provided with a buffer cushion block. The guide limiting rod is protected conveniently, and the tail end of the guide limiting rod is prevented from being damaged due to collision when the bottom end of the guide groove is opposite to the tail end of the guide limiting rod.

Preferably, still including the symmetry setting support the base upper surface width direction both sides two mounting panels, two mounting panels are followed the length direction of supporting the base extends, the length adjustment subassembly is installed on the mounting panel.

Preferably, the driving assembly comprises a driving motor and a transmission mechanism in transmission connection with the driving motor;

the driving motor, the positive and negative switches and the power supply are connected in series;

the transmission mechanism comprises a first bevel gear sleeved on the screw rod and a second bevel gear meshed with the first bevel gear;

the output end of the driving motor is connected with a rotating rod, and the second bevel gear is installed on the rotating rod.

Preferably, the backrest mechanism comprises a backrest plate, and a wear-resistant layer is arranged on the surface of the backrest plate. The comfort of the back and the durability of the backup plate are improved when the backup plate is used.

Preferably, the backrest mechanism further comprises a fiber layer, and the fiber layer is arranged between the wear-resistant layer and the backrest plate. The comfort of the back and the durability of the backup plate are improved when the backup plate is used.

Preferably, the backrest structure further comprises a cushioning layer disposed between the wear layer and the fibrous layer. The comfort of the back and the durability of the backup plate are improved when the backup plate is used.

Preferably, the thickness of the fiber layer, the buffer layer and the wear layer is 4 cm.

(III) advantageous effects

The utility model provides a aerobics exercises strength training device possesses following beneficial effect:

1. the utility model discloses a aerobics exercises strength training device, including supporting the base, one end is equipped with shank strength training mechanism on supporting the base, the other end is equipped with back mechanism, back mechanism sets up in length adjustment subassembly upper end, positive and negative on-off control drive assembly is just reversing the rotation, thereby adjust back mechanism orientation or keep away from shank strength training mechanism motion, in order to adapt to user's height and leg length, accomplish the regulation of distance through positive and negative on-off control drive assembly, it is convenient quick to adjust, avoid adopting the regulation time length that manual regulation mode caused among the prior art, the technical defect that inefficiency and easy cause the damage; the whole structure is simple.

2. The utility model discloses a aerobics exercises strength training device, the leg strength training mechanism comprises a foot placing block, the foot placing block is arranged in an open slot arranged in a fixed block in a sliding way, and the spring is arranged to facilitate rebounding to realize reciprocating training; simultaneously, the spring is arranged at the bottom end of the open slot, so that a good buffering protection effect is achieved, the acting force caused by resilience to the leg is reduced, the injury to a user is avoided when the spring is rebounded, and the safety of equipment is improved.

3. The utility model discloses a aerobics exercises strength training device, including the direction gag lever post, the setting of direction gag lever post is used for placing the slip distance of piece to the foot and carries out spacing while can also can place the slip direction of piece to the foot and lead.

4. The utility model discloses a aerobics exercises strength training device, the setting of stopper is placed the piece to the foot and is carried on spacingly, to the effort of user's shank when having reduced the spring resilience.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the foot strength training mechanism of the present invention;

fig. 3 is a schematic top view of the length adjustment assembly of the present invention.

In the figure: 1-supporting base, 2-fixing block, 3-open slot, 4-guide limiting rod, 5-foot placing block, 6-guide slot, 7-mounting plate, 8-sliding slot, 9-mounting hole, 10-first bearing, 11-screw rod, 12-first bevel gear, 13-rotating hole, 14-second bearing, 15-rotating rod, 16-second bevel gear, 17-moving plate, 18-threaded hole, 19-backup plate, 20-spring, 21-buffer cushion block, 22-limiting block, 23-driving motor, 24-fiber layer, 25-buffer layer and 26-wear-resistant layer.

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.

As shown in fig. 1 to 3, the apparatus for training strength of aerobics exercises of this embodiment includes a support base 1, a leg strength training mechanism, a backrest mechanism, a length adjusting assembly, a mounting plate 7, a driving assembly, a moving plate 17, a forward-reverse switch (not shown), and a power supply (not shown), wherein the support base 1 is a square block structure, the leg strength training mechanism is disposed at one end (e.g., the left end in fig. 1) of the upper surface of the support base 1, the mounting plate 7 extending along the length direction of the support base 1 is symmetrically mounted at two sides (e.g., the front side and the rear side in fig. 1) of the other end (e.g., the right end in fig. 1), the mounting plate 7 is a long square block shape and protrudes out of the upper surface of the support base 1, and the length and the width of; length adjustment subassembly, drive assembly and positive and negative switch are all installed on mounting panel 7, length adjustment subassembly sets up around supporting base 1 and along the spout 8 that supports 1 length direction of base and extend including the symmetry, install lead screw 11 in the spout 8, movable plate 17 both sides slip cup joints on two lead screws 11, back mechanism fixed mounting is on movable plate 17, positive and negative switch, through wire series connection between power and the drive assembly, thereby positive and negative switch control drive assembly rotates in the positive and negative direction and drives the movable plate and again drive back mechanism along lead screw 11 orientation or keep away from shank strength training mechanism direction motion in spout 8, so that adjust according to user's height and leg length, adjust the distance between back mechanism and the shank strength training mechanism, adapt to user's leg length. In other alternative embodiments, the mounting plate 7 may not be disposed on the support base 1, the length adjustment assembly may be directly disposed on the upper surface of the support base 1, the chute 8 is directly disposed on the support base 1, and both the length and the width of the chute 8 are smaller than the mounting plate 7. The utility model discloses a positive and negative switch is positive and negative switch on the existing market, and its structure, control circuit and theory of operation do not describe here and prescribe a limit.

Wherein, as shown in fig. 1 and fig. 2, the leg strength training mechanism comprises a fixed block 2, a foot placing block 5, two guiding limit rods 4, two springs 20, a limit block 22 and two cushion blocks 21, the fixed block 2 is in a square shape, an open slot 3 is formed on one side surface facing the backrest mechanism, the open slot 3 faces the backrest mechanism, the two guiding limit rods 4 are arranged at the bottom end of the open slot 3 at intervals in an up-and-down parallel manner, one end of each guiding limit rod 4 is fixed at the bottom end of the open slot 3, the other end of each guiding limit rod 4 extends towards the opening of the open slot 3, the two springs 20 are sleeved on the two guiding limit rods 4, one end of each spring 20 is fixed at the bottom end of the open slot 3, the other end of each guiding limit rod is fixed at the inner end of the foot placing block 5, the foot placing block 5 is, when the foot placing block 5 slides left and right in the open slot 3, the guide limiting rod 4 extends into and retracts out of the guide slot 6, a buffer cushion block 21 is sleeved at the outer end of the guide limiting rod 4, namely one end facing the guide slot 6, two limiting blocks 22 can be provided, the two limiting blocks 22 are symmetrically arranged on the inner side wall of the opening of the open slot 3 up and down, and the limiting blocks can also be one and are matched with the shape of the open slot; the cushion pad 21 is a circular rubber pad, or a pad having a cushion protection function, such as a foam pad in the existing market, or other square blocks, and is not limited herein; the foot placing block 5 is a T-shaped block, and the outer surface of the inner end of the foot placing block is connected with the inner side wall of the open slot 3 in a sliding manner; can be a whole block or two independent blocks which respectively correspond to the two feet of the user; user's both feet or single foot are placed and are placed on piece 5 and exert the effort towards 3 bottoms of open slot to it at the foot, spring 20 receives the effort and takes place the deformation compressed, the piece 5 is placed to the foot towards 3 bottoms of open slot motions, 4 reverse motion of direction gag lever post move towards 6 bottoms of guide slot, when direction gag lever post 4 reachs 6 bottoms of guide slot, can slowly release both legs or single leg, make spring 20 no longer receive the force compression and resume deformation, and promote the foot and place 5 3 bottoms of piece 5 dorsad open slot motions to the outside promptly, when the piece 5 is placed to the foot and stopper 22 contact, spring 20 is in steady state, and in the same way, both feet or single foot application of force once more promote the foot and place 5 and slide towards 3 bottoms of open slot, so relapse, train shank strength. In other alternative embodiments, only one guide limiting rod 4 may be provided, and only one spring 20 is provided correspondingly, the spring of the present invention is a pipe spring on the existing market or other existing springs, and is not limited herein.

As shown in fig. 3, the inner end of the sliding chute 8 is provided with mounting holes 9 for mounting two ends of the screw rod 11, the mounting holes 9 are circular holes, first bearings 10 are arranged in the mounting holes 9, and the first bearings 10 are sleeved on two ends of the screw rod 11.

As shown in fig. 3, the driving assembly includes a first bevel gear 12 sleeved on the screw rod 11, a second bevel gear 16 engaged with the first bevel gear 12, and a driving motor 23 in transmission connection with the second bevel gear 16; the first bevel gear 12 and the second bevel gear 16 are bevel gears on the existing market, and the specific structure and the working principle thereof are not described and limited herein; the driving motor 23 is a Y355L-2 motor, so that the efficiency is high, the energy is saved, and the noise is low; driving motor 23 is connected with the transmission of second bevel gear 16 through dwang 15, dwang 15 wears to establish from the outside of mounting panel 7 along the width direction of mounting panel 7 and gets into in the spout 8, driving motor 23 installs the outside at dwang 15, second bevel gear 16 installs the inboard at dwang 15, a rotation hole 13 towards the inboard extension of spout 8 is seted up in the outside of mounting panel 7, dwang 15 inserts rotation hole 13 and extends to spout 8 in, also be equipped with second bearing 14 between dwang 15 and the rotation hole 13, second bearing 14 cover is established on dwang 13.

As shown in fig. 3, the moving plate 17 is square, and has a screw hole 18 formed in each of the left and right sides thereof, and the screw 11 is screwed into the screw hole 18.

The process that the positive and negative switch controls the driving assembly to drive the backrest mechanism to move is as follows: the power supply is turned on, the positive and negative switch controls the driving motor to rotate positively to drive the rotating rod 15 to rotate clockwise, the screw rod 11 is driven to rotate under the transmission action of the first bevel gear 12 and the second bevel gear 16, the rotation of the screw rod 11 is converted into the linear motion of the movable plate 17 to drive the movable plate 17 and the backrest mechanism to move towards the leg strength training mechanism along the screw rod 11, and the distance between the backrest structure and the leg strength training mechanism is shortened; similarly, when the distance between the backrest mechanism and the leg strength training mechanism needs to be increased, the positive and negative switches only control the driving motor to rotate reversely to drive the rotating rod 15 to rotate anticlockwise, the screw rod 11 is driven to rotate under the transmission of the first bevel gear 12 and the second bevel gear 16, and the moving plate 17 and the backrest mechanism are driven to move back to the leg strength training mechanism along the screw rod 11; certainly, the positive and negative switches can control the driving motor to rotate positively to drive the rotating rod to rotate clockwise, so that the distance between the backrest mechanism and the leg strength training mechanism is increased; the positive and negative switch controls the driving motor to rotate reversely to drive the rotating rod to rotate anticlockwise, so that the distance between the backrest mechanism and the leg strength training mechanism is shortened; this is not limited to this, and the setting is performed as appropriate.

As shown in the figure, the backrest mechanism is a backrest plate with a square plate block structure, and is arranged perpendicular to the upper surface of the support base 1, a fiber layer 24 is installed on the surface of one side, facing the leg strength training mechanism, of the backrest mechanism, a buffer layer 25 is installed on the surface of the fiber layer 24, and a wear-resistant layer 26 is installed on the outer surface of the buffer layer 25; the fiber layer 24 is a bamboo fiber layer, but is not limited to the bamboo fiber layer; the buffer layer 25 is a sponge buffer layer, but is not limited to a sponge buffer layer; the wear layer 26 is a resin wear layer, but is not limited to a resin wear layer; the thickness of the fibre layer 24, the buffer layer 25 and the wear layer 26 are all 4 cm. In other alternative embodiments, only the wear layer 26 may be provided, or both the wear layer 26 and the fiber layer 24, or both the wear layer 26 and the cushion layer 25 may be provided.

The user can crouch and sit on the upper surface of the supporting base 1, the back is clung to the backrest mechanism, and under the action of the bamboo fiber layer, the sponge buffer layer and the resin wear layer on the surface of the backrest mechanism, the comfort performance and the wear resistance of the backrest mechanism are improved, the feet can be placed on the surface of the foot placing block 5, through the supporting action of the backrest mechanism, the feet push the foot placing block 5 forcibly, so that the foot placing block 5 is separated from the limiting block 22 under stress, and moves inwards along the bottom end of the open slot 3, so that the guide limiting rod 4 slowly enters the inside of the guide slot 6, the spring 20 is compressed under stress, when the buffer cushion block 21 at the tail end of the guide limiting rod 4 is contacted with the bottom end of the guide slot 6, the legs can be released slowly, the spring 20 is not compressed under stress any more and recovers deformation, the foot placing block 5 is pushed to move outwards along the open slot 3, when the foot placing block 5 is contacted with, the spring 20 is in a stable state, and the feet can obtain the force again to push the foot placing block 5 to slowly move towards the inner side of the open slot 3, and the training is repeated to train the leg strength; when the height of a user is different, the forward-reverse switch can be opened, the driving motor 23 drives the rotating rod 15 to rotate clockwise, the second bevel gear 16 rotates, the first bevel gear 12 and the second bevel gear 16 are meshed, so that the second bevel gear 16 drives the first bevel gear 12 to rotate, the screw rod 11 rotates inside the first bearing 10, the moving plate 17 slowly moves towards the foot strength training mechanism along the sliding groove 8 under the action of the threaded hole 18 and the sliding groove 8, and the forward-reverse switch is closed after the proper position is adjusted; otherwise, the same principle is applied.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The aerobics exercises strength training device comprises a supporting base (1) and is characterized by also comprising

The leg strength training mechanism is arranged at one end of the upper surface of the supporting base (1);

the length adjusting assembly is installed at the other end of the upper surface of the supporting base (1), the length adjusting assembly comprises sliding chutes (8) symmetrically arranged on two sides of the supporting base (1) in the width direction, the sliding chutes (8) extend along the length direction of the supporting base (1), screw rods (11) placed along the length direction of the sliding chutes (8) are arranged in the sliding chutes (8), and a movable plate (17) is connected to the upper ends of the screw rods (11) in a sliding mode;

the backrest mechanism is fixedly arranged at the upper end of the moving plate (17) and is opposite to the leg strength training mechanism;

a drive assembly mounted on the support base (1);

and the positive and negative switch is electrically connected with the driving assembly and is used for controlling the driving assembly to drive the screw rod (11) to rotate so as to drive the movable plate (17) to move towards or away from the leg strength training mechanism in the sliding groove (8).

2. The aerobics exercises strength training device of claim 1, wherein the leg strength training mechanism comprises a fixed block (2), and an open slot (3) is formed in one side surface of the fixed block (2) facing the backrest mechanism;

the foot placing block (5) is installed in the open slot (3) in a sliding manner;

the spring (20) is installed in the open slot (3), one end of the spring is fixedly connected to the inner wall of the open slot (3), and the other end of the spring is abutted against the inner end of the foot placing block (5);

and the limiting block (22) is arranged on the inner wall of the opening position of the open slot (3).

3. The strength training device for body building exercises according to claim 2, wherein the leg strength training mechanism further comprises at least one guide limiting rod (4), one end of the guide limiting rod (4) is fixed at the bottom end of the open slot (3), the other end of the guide limiting rod protrudes and extends towards the foot placing block (5), the spring (20) is sleeved on the guide limiting rod (4), and a guide groove (6) is formed in the inner side of the foot placing block (5) corresponding to the guide limiting rod (4).

4. An aerobics force training device as claimed in claim 3 wherein the guide limiting rod (4) is provided with a cushion block (21) at the end facing the bottom of the guide groove (6).

5. An aerobics force training device as claimed in any one of claims 1-3 further comprising two mounting plates (7) symmetrically disposed on both sides of the width direction of the upper surface of the support base (1), said two mounting plates (7) extending along the length direction of the support base (1), said length adjustment assembly being mounted on said mounting plates (7).

6. An aerobics force training device as claimed in claim 1 wherein said drive assembly comprises a drive motor (23) and a transmission in driving communication with said drive motor (23);

the driving motor (23), the positive and negative switch and the power supply are connected in series;

the transmission mechanism comprises a first bevel gear (12) sleeved on the screw rod (11) and a second bevel gear (16) meshed with the first bevel gear (12);

the output end of the driving motor (23) is connected with a rotating rod (15), and a second bevel gear (16) is installed on the rotating rod (15).

7. An aerobics force training device as claimed in claim 1 wherein said backrest means comprises a backrest plate (19) with a wear layer (26) mounted on the surface of said backrest plate (19).

8. An aerobics force training device as claimed in claim 7 wherein said backrest means further comprises a fabric layer (24), said fabric layer (24) being disposed between said wear layer (26) and said back plate (19).

9. An aerobics force training device as claimed in claim 8 wherein said backrest means further comprises a cushioning layer (25), said cushioning layer (25) being disposed between said wear layer (26) and said fibrous layer (24).

10. An aerobics force training device as claimed in claim 9, wherein the thickness of the fibrous layer (24), cushioning layer (25) and wear layer (26) is 4 cm.