CN211188939U

CN211188939U - Multifunctional body-building equipment

Info

Publication number: CN211188939U
Application number: CN201922137070.2U
Authority: CN
Inventors: 葛江宇; 郑雄胜; 李松松
Original assignee: Zhejiang Ocean University ZJOU
Current assignee: Zhejiang Ocean University ZJOU
Priority date: 2019-12-03
Filing date: 2019-12-03
Publication date: 2020-08-07
Anticipated expiration: 2029-12-03

Abstract

The utility model provides a multifunctional body-building equipment. Multifunctional body-building equipment includes stay tube, rim plate and actuating mechanism, and two specifications are the same the both ends at the stay tube are installed respectively to the rim plate, and have stored the gravimeter in the cavity in the rim plate, actuating mechanism includes controller, double-shaft motor, gear and connecting axle, double-shaft motor fixed mounting is in the well cavity in the stay tube, and installs the controller that is used for controlling double-shaft motor on the double-shaft motor, the output shaft at double-shaft motor both ends is all fixed the cover and is equipped with the same gear, and two gears circle fixed mounting's ring gear meshing connection with the rim plate inner circle respectively, actuating mechanism still includes locking plate and speed detector, the locking plate cover is established on the stay tube and is connected with the stay tube rotation, and installs the speed detector who is used for detecting stay tube speed on the locking. The utility model provides a multi-functional body-building equipment has and prevents that the dumbbell from dropping and pounding the great advantage of ground object impact injury in pounding.

Description

Multifunctional body-building equipment

Technical Field

The utility model relates to a sports goods technical field especially relates to a multi-functional body-building equipment.

Background

Modern people are increasingly conscious of health and like various body-building exercises, but many exercises are limited by time and space. The dumbbell has small volume, a user does not need to occupy too large space during the movement, the dumbbell lifting movement is not limited by time and space, and the dumbbell is a very convenient movement beneficial to body health. The dumbbell-lifting exercise is that a user holds the dumbbell by arms to complete arm bending, stretching or other general exercises, and can train muscle strength.

However, the dumbbell has the defects, the existing dumbbell has the problems that the impact injury of ground objects is large when the existing dumbbell is accidentally dropped and hit, people and objects are easily injured or the dumbbell is damaged, and the gravity of an exerciser is difficult to adjust when the user lifts or lowers the dumbbell, so that the exercise intensity is increased, and the like.

Therefore, there is a need to provide a multifunctional fitness device to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a prevent that the dumbbell from dropping to pound the great multi-functional body-building equipment of ground object impact injury in.

The utility model provides a multi-functional body-building equipment includes: the gravity device comprises a supporting pipe and wheel discs, wherein the two wheel discs with the same specification are respectively arranged at two ends of the supporting pipe, a gravimeter is stored in a cavity in each wheel disc, and a section of buffering air bag is fixedly embedded in one part of each of the two wheel discs; and the driving mechanism is used for driving the wheel disc to rotate for half a circle and is arranged in the supporting pipe.

Preferably, actuating mechanism includes controller, double-shaft motor, gear and connecting axle, double-shaft motor fixed mounting is in the well cavity in the stay tube, and installs the controller that is used for controlling double-shaft motor on the double-shaft motor, the equal fixed cover in output shaft at double-shaft motor both ends is equipped with the same gear, and two gears respectively with the rim plate inner ring fixed mounting's ring gear meshing connection, the center of rotation fixed mounting of gear opposite side has the connecting axle, and the other end of connecting axle passes through the bearing and is connected with the inner wall rotation of stay tube.

Preferably, actuating mechanism still includes locking dish and speed detector, the locking dish cover is established on the stay tube and is rotated with the stay tube and be connected, and installs the speed detector that is used for detecting the stay tube speed on the locking dish.

Preferably, install the stop gear who is used for injecing the rim plate and rotates the limit on the locking plate, stop gear includes connecting rod and ball, the one end fixed mounting of connecting rod is close to the lateral wall of rim plate at the locking plate, and the connecting rod is close to the one end of rim plate and installs roll connection's ball, the ball is inserted and is established to the arc rolling groove that the rim plate inner wall was seted up in.

Preferably, the outer side wall of the wheel disc is provided with a storage cavity, and a closing mechanism used for sealing the storage cavity is installed at the rotation center of the wheel disc.

Preferably, the closing mechanism includes swivel becket and arc, the swivel becket rotates with the rotation center of rim plate and is connected, and the lateral wall fixed mounting of swivel becket have with store the arc that the chamber matches each other.

Preferably, the gravity device comprises a fan-shaped balancing weight, a buffer plate and springs, and two side walls of the fan-shaped balancing weight are connected with the buffer plate through a plurality of uniformly distributed springs.

Preferably, the supporting tube is fixedly sleeved with an anti-skid sleeve.

Compared with the prior art, the utility model provides a multi-functional body-building equipment has following beneficial effect:

1. the utility model discloses a because of being equipped with a speed detector and a controller on the dumbbell and dropping the in-process at the dumbbell, speed detector feedback speed variation data judges for the controller whether the dumbbell is in the state of dropping rapidly or in user's arm exercise device, is in the state of dropping rapidly after judging, and the controller control dumbbell is rotatory to make the anchor ring that has the cushioning effect face down to reduce the impact injury that drops with this, solved the dumbbell and dropped the problem that the impact injury of hitting the ground object is great;

2. the utility model discloses the gravimeter of different weights of configuration in the rim plate, when the user carries out the arm and takes exercise, the gravimeter can produce rotatoryly along with the swing of rim plate to the gravimeter increases with this and takes exercise the reinforce along with rim plate amplitude of fluctuation, the high focus that comes from adjusting device.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of the multifunctional body-building apparatus of the present invention;

FIG. 2 is a schematic cross-sectional view of the structure shown in FIG. 1;

FIG. 3 is a schematic structural view of the limiting mechanism shown in FIG. 1;

FIG. 4 is a schematic illustration of an inner wall structure of the wheel disc shown in FIG. 1;

FIG. 5 is an outboard side structural view of the wheel disc shown in FIG. 1;

fig. 6 is a schematic structural diagram of a gravity device in the multifunctional body-building equipment.

Reference numbers in the figures: 1. supporting tube, 2, rim plate, 3, actuating mechanism, 31, controller, 32, biax motor, 33, gear, 34, connecting axle, 35, locking disk, 36, speed detector, 4, ring gear, 5, stop gear, 51, connecting rod, 52, ball, 6, arc rolling groove, 7, store the chamber, 8, closing mechanism, 81, swivel becket, 82, arc, 9, gravimeter, 91, fan-shaped balancing weight, 92, buffer board, 93, spring, 9a, buffering gasbag, 9b, antiskid cover.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of the multifunctional body-building apparatus provided by the present invention; FIG. 2 is a schematic cross-sectional view of the structure shown in FIG. 1; FIG. 3 is a schematic structural view of the limiting mechanism shown in FIG. 1; FIG. 4 is a schematic illustration of an inner wall structure of the wheel disc shown in FIG. 1; FIG. 5 is an outboard side structural view of the wheel disc shown in FIG. 1; fig. 6 is a schematic structural diagram of a gravity device in the multifunctional body-building equipment. The multi-functional fitness device comprises: the supporting tube 1, the wheel disc 2 and the driving mechanism 3 are the same in specification, the wheel disc 2 is installed at two ends of the supporting tube 1 respectively, a graving device 9 is stored in a cavity in the wheel disc 2, and a part of the wheel disc 2 is fixedly embedded with a section of buffering air bag 9 a.

In the specific implementation process, as shown in fig. 1 and 2, a driving mechanism 3 for driving the wheel disc 2 to rotate for half a circle is installed in the support tube 1, the driving mechanism 3 includes a controller 31, a dual-shaft motor 32, a gear 33 and a connecting shaft 34, the dual-shaft motor 32 is fixedly installed in a hollow cavity in the support tube 1, the controller 31 for controlling the dual-shaft motor 32 is installed on the dual-shaft motor 32, output shafts at two ends of the dual-shaft motor 32 are fixedly sleeved with the same gear 33, the two gears 33 are respectively engaged and connected with an inner gear ring 4 fixedly installed on an inner ring of the wheel disc 2, a rotating center at the other side of the gear 33 is fixedly installed with the connecting shaft 34, and the other end of the connecting shaft 34 is rotatably connected with an inner wall of the support tube 1 through a bearing, the driving mechanism 3 further includes a locking disc 35 and a speed detector 36, the locking disc 35 is sleeved on the, and a speed detector 36 for detecting the speed of the support tube 1 is mounted on the lock disk 35.

It should be noted that: because the locking disc 35 is provided with the speed detector 36 and the controller 31 in the support tube 1, a dumbbell free-landing speed range value is stored in the controller 31, when the controller 31 measures the dumbbell speed and converts the dumbbell speed into an electric signal to be transmitted to the controller 31, and the electric signal is compared with a preset normal speed range value, if the received data exceeds the preset speed range value, the controller 31 drives the double-shaft motor 32 to rotate, so that the two gears 33 drive the wheel disc 2 to rotate through the inner gear ring 4 of the inner ring of the wheel disc 2, the part of the wheel disc 2 embedded with the section of the buffer air bag 9a rotates downwards, the impact force between the wheel disc 2 and the ground is reduced, and when an exerciser lifts the dumbbell to exercise, the dumbbell drops carelessly, the speed detector 36 feeds back speed change data to the controller 31 to judge whether the dumbbell is in a rapid dropping state or in an arm exercise state, when it is judged that the falling is in a rapid falling state, the controller 31 controls the dumbbell to rotate so that the cushion airbag 9a having a cushion effect faces downward, thereby reducing impact injury caused by falling.

Referring to fig. 1, 3 and 4, the locking disc 35 is provided with a limiting mechanism 5 for limiting the rotation limit of the wheel disc 2, the limiting mechanism 5 includes a connecting rod 51 and a ball 52, one end of the connecting rod 51 is fixedly mounted on the side wall of the locking disc 35 close to the wheel disc 2, the ball 52 connected in a rolling manner is mounted at one end of the connecting rod 51 close to the wheel disc 2, and the ball 52 is inserted into an arc-shaped rolling groove 6 formed in the inner wall of the wheel disc 2.

It should be noted that: when controller 31 drive rim plate 2 was rotatory, the ball 52 rolling contact that is connected on rim plate 2 passed through arc slot 6 and the locking dish 35, because arc slot 6 is the semicircle section, consequently when improving rim plate 2 and rotate smoothly, improved the maximum rotation degree of rim plate 2.

Referring to fig. 1 and 5, the outer side wall of the wheel disc 2 has been provided with a storage cavity 7, and the rotation center of the wheel disc 2 is provided with a sealing mechanism 8 for sealing the storage cavity 7, the sealing mechanism 8 comprises a rotating ring 81 and an arc-shaped plate 82, the rotating ring 81 is rotatably connected with the rotation center of the wheel disc 2, the outer side wall of the rotating ring 81 is fixedly provided with the arc-shaped plate 82 matched with the storage cavity 7, and when the gravity device 9 is not required to be added into the wheel disc 2, the rotating ring 81 is rotated to enable the arc-shaped plate 82 to seal the storage cavity 7.

Referring to fig. 6, the gravity device 9 is composed of a fan-shaped balancing weight 91, a buffer plate 92 and springs 93, and both side walls of the fan-shaped balancing weight 91 are connected with the buffer plate 92 through a plurality of uniformly distributed springs 93.

It should be noted that: when the training personnel need increase the training dynamics, choose one or more fan-shaped balancing weight 91 to place the chamber 7 that stores that rim plate 2 seted up, each fan-shaped balancing weight 91 gravity is inconsistent, and can make up into the ring form, when the user carries out the arm and takes exercise, the weight balancing dish can produce rotatoryly along with the swing of device, aim at is along with rim plate 2 amplitude of oscillation, height, the focus that is used for self-interacting fan-shaped balancing weight 91 is with this increase exercise intensity, simultaneously because install the buffer mode of constituteing by buffer board 92 and spring 93 on fan-shaped balancing weight 91, thereby two fan-shaped balancing weight 91 are when rising or descending, thereby buffer board 92 mutual contact on two fan-shaped balancing weight 91 rises or descends, spring 93 can take place the compression of unnecessary degree, consequently, the collision between fan-shaped balancing weight 91 has been.

Wherein, the fixed cover is equipped with anti-skidding cover 9b on stay tube 1, the dumbbell of taking of being convenient for the person of taking exercise.

The utility model provides a multi-functional body-building equipment's theory of operation as follows:

because the locking disc 35 is provided with the speed detector 36 and the controller 31 in the support tube 1, a dumbbell free-landing speed range value is stored in the controller 31, when the controller 31 measures the dumbbell speed and converts the dumbbell speed into an electric signal to be transmitted to the controller 31, and the electric signal is compared with a preset normal speed range value, if the received data exceeds the preset speed range value, the controller 31 drives the double-shaft motor 32 to rotate, so that the two gears 33 drive the wheel disc 2 to rotate through the inner gear ring 4 of the inner ring of the wheel disc 2, the part of the wheel disc 2 embedded with the section of the buffer air bag 9a rotates downwards, the impact force between the wheel disc 2 and the ground is reduced, and when an exerciser lifts the dumbbell to exercise, the dumbbell drops carelessly, the speed detector 36 feeds back speed change data to the controller 31 to judge whether the dumbbell is in a rapid dropping state or in an arm exercise state, when the dumbbell is judged to be in a rapid falling state, the controller 31 controls the dumbbell to rotate to enable the buffering air bag 9a with the buffering effect to face downwards so as to reduce falling impact injury, when the controller 31 drives the wheel disc 2 to rotate, the wheel disc 2 is in rolling contact with the ball 52 connected to the locking disc 35 through the arc rolling groove 6, because the arc rolling groove 6 is a semicircular section, the maximum rotation degree of the wheel disc 2 is improved while the smooth rotation of the wheel disc 2 is improved, when the gravitometer 9 is not required to be added into the wheel disc 2, the rotating ring 81 is rotated to enable the arc plate 82 to seal the storage cavity 7, when an exerciser needs to increase exercise force, one or more fan-shaped clump weights 91 are selected to be placed into the storage cavity 7 formed in the wheel disc 2, the gravity of each fan-shaped clump weight 91 is inconsistent and can be combined into a circular ring shape, when a user exercises arms, the weight disc can rotate along with the swinging of the device, aim at is along with 2 amplitude of oscillation of rim plate, height, the focus that is used for self-adjusting fan-shaped balancing weight 91 increases exercise intensity with this, simultaneously because install the buffering mode of constituteing by buffer board 92 and spring 93 on the fan-shaped balancing weight 91 to two fan-shaped balancing weights 91 are when rising or descending, thereby buffer board 92 mutual contact on two fan-shaped balancing weights 91 rises or descends, spring 93 can take place the compression of degree of disuse, consequently, the collision between fan-shaped balancing weight 91 has been reduced.

The utility model discloses circuit and control that relate to are prior art, do not carry out too much repetition here.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A multi-function exercise apparatus, comprising:

a support tube (1);

the two wheel discs (2) with the same specification are respectively arranged at two ends of the supporting tube (1), a gravitor (9) is stored in a cavity in each wheel disc (2), and a section of buffering air bag (9a) is fixedly embedded in one part of each wheel disc (2);

and the driving mechanism (3) is used for driving the wheel disc (2) to rotate for half a circle, and the driving mechanism (3) is arranged in the supporting tube (1).

2. The multifunctional fitness device according to claim 1, wherein the driving mechanism (3) comprises a controller (31), a double-shaft motor (32), gears (33) and a connecting shaft (34), the double-shaft motor (32) is fixedly installed in a hollow cavity in the support tube (1), the controller (31) used for controlling the double-shaft motor (32) is installed on the double-shaft motor (32), output shafts at two ends of the double-shaft motor (32) are fixedly sleeved with the same gears (33), the two gears (33) are respectively meshed and connected with an inner gear ring (4) fixedly installed on an inner ring of the wheel disc (2), the connecting shaft (34) is fixedly installed at a rotating center of the other side of the gears (33), and the other end of the connecting shaft (34) is rotatably connected with the inner wall of the support tube (1) through a bearing.

3. The multi-functional fitness apparatus of claim 1, wherein the drive mechanism (3) further comprises a locking disc (35) and a speed detector (36), the locking disc (35) is sleeved on the support tube (1) and is rotatably connected with the support tube (1), and the speed detector (36) for detecting the speed of the support tube (1) is mounted on the locking disc (35).

4. The multifunctional fitness device of claim 3, wherein a limiting mechanism (5) for limiting the rotation limit of the wheel disc (2) is mounted on the locking disc (35), the limiting mechanism (5) comprises a connecting rod (51) and a ball (52), one end of the connecting rod (51) is fixedly mounted on the side wall of the locking disc (35) close to the wheel disc (2), the end of the connecting rod (51) close to the wheel disc (2) is provided with the ball (52) in a rolling connection manner, and the ball (52) is inserted into an arc-shaped rolling groove (6) formed in the inner wall of the wheel disc (2).

5. The multifunctional fitness device of claim 1, characterized in that the outer side wall of the wheel disc (2) is provided with a storage cavity (7), and a closing mechanism (8) for sealing the storage cavity (7) is arranged at the rotation center of the wheel disc (2).

6. The multi-functional fitness device of claim 5, characterized in that the closure mechanism (8) comprises a rotating ring (81) and an arc (82), the rotating ring (81) is rotatably connected with the center of rotation of the wheel disc (2), and the arc (82) which is matched with the storage chamber (7) is fixedly arranged on the outer side wall of the rotating ring (81).

7. The multifunctional fitness device of claim 1, wherein the gravity device (9) consists of a fan-shaped weight block (91), a buffer plate (92) and springs (93), and both side walls of the fan-shaped weight block (91) are connected with the buffer plate (92) through a plurality of uniformly distributed springs (93).

8. Multifunctional fitness equipment according to claim 1, characterized in that the support tube (1) is provided with an anti-slip sleeve (9 b).