CN111558197A

CN111558197A - Sports barbell stand

Info

Publication number: CN111558197A
Application number: CN202010432733.8A
Authority: CN
Inventors: 孙玉巍
Original assignee: Harbin University of Commerce
Current assignee: Harbin University of Commerce
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-08-21

Abstract

The invention discloses a sports barbell stand which comprises a support frame, wherein the support frame comprises a horizontal section and a vertical section, a lying cushion is installed on the top wall of the horizontal section of the support frame, an upper transverse plate is installed on the bottom wall of one end, far away from the vertical section, of the horizontal section of the support frame, main pipes are respectively fixed at two ends of the upper transverse plate, lifting rods are arranged in the two main pipes in a sliding mode, arc-shaped support plates used for placing barbells are fixed at the top ends of the lifting rods, a lower transverse pipe is installed at the bottom ends of the two main pipes together, a vertical pipe is installed on the top wall of the middle part of the lower transverse pipe, the lower transverse pipe is communicated with the vertical pipe, and a servo motor is installed on the top end of. The barbell frame of this scheme can drop the barbell so that snatch when needs lift through the setting of each structure, after lifting, puts back the barbell and its lift process of lifting need not the special messenger supplementary, and the user can rely on one's own power and can operate, and is more convenient.

Description

Sports barbell stand

Technical Field

The invention relates to the technical field of sports fitness equipment, in particular to a sports barbell frame.

Background

The barbell is a core training exercise training device and is also a weight lifting device. The barbell exercise belongs to weight training, and is only used for enhancing muscle strength training by using barbell training equipment. The barbell can also be used for core training to promote overall coordination.

The barbell stand is a device for collecting barbell placement and lying of a user, and the barbell stand used in the prior art has the following defects: the barbell frame only possesses simple barbell and places and the function of lying, the user is when training, personnel's cooperation such as general needs train, so that after the user lies down, take off the barbell and give the user to, especially, after the user trains, physical demands are too big, need coach's help more, thereby put the barbell frame back with the barbell, therefore, under general conditions, the user can't be alone the complete barbell take off and the operation of putting back after the training, the loaded down with trivial details nature of use has been increased, lack independent autonomy during user's barbell training, consequently, need improve current barbell frame.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a sports barbell frame.

In order to achieve the purpose, the invention adopts the following technical scheme:

a sports barbell stand comprises a support frame, the support frame comprises a horizontal section and a vertical section, a lying cushion is arranged on the top wall of the horizontal section of the support frame, an upper transverse plate is arranged on the bottom wall of one end of the horizontal section of the supporting frame, which is far away from the vertical section, two main pipes are respectively fixed at two ends of the upper transverse plate, a lifting rod is arranged in each of the two main pipes in a sliding manner, the top ends of the lifting rods are respectively fixed with an arc-shaped supporting plate for placing a barbell, the bottom ends of the two main pipes are jointly provided with a lower transverse pipe, the top wall of the middle part of the lower transverse pipe is provided with a vertical pipe, the lower horizontal tube is communicated with the vertical tube, the top end of the vertical tube and the bottom wall of the upper transverse plate are jointly provided with a servo motor, the input end of the servo motor is externally connected with a single chip microcomputer, pedals are mounted on the two sides of the vertical section of the support frame and close to the bottom end of the support frame, and switches are mounted on the two pedals;

the driving end of the servo motor extends into the vertical pipe and is provided with the vertical pipe, the bottom end of the vertical pipe extends into the lower transverse pipe and is provided with a first bevel gear, two transverse rods are symmetrically arranged in the lower transverse pipe by taking the first bevel gear as the center, and the two cross bars rotate in the lower transverse tube through the rotating support seat, the ends of the two cross bars close to each other are respectively provided with a second bevel gear meshed with the first bevel gear, the ends of the two cross bars far away from each other extend into the main tube at the same side and are respectively provided with a fourth bevel gear, the inner parts of the two main tubes are respectively provided with a threaded rod rotatably connected with the bottom of the main tube, a third bevel gear which is meshed with the fourth bevel gear is arranged at the position of the threaded rod close to the top end, the upper portion and the lifter threaded connection of threaded rod, set up in the lifter with threaded rod assorted screw hole.

Furthermore, the type of the external singlechip of servo motor' S input is 89S51 types able to programme, two the switch all passes through wire and singlechip and the circuit connection at servo motor place.

Furthermore, the horizontal section of the support frame and one end of the lying cushion, which is far away from the vertical section of the support frame, extend to the outer side of the upper transverse plate.

Furthermore, the lying cushion is made of sponge or silica gel materials.

Furthermore, the rotary supporting seat is composed of a bearing and a bearing fixing plate, and the bearing fixing plate is fixedly installed on the inner wall of the lower transverse pipe.

Furthermore, a through hole with the aperture larger than the diameter of the cross rod is formed at the joint of the main pipe and the lower transverse pipe in a penetrating manner.

Further, the bottom end of the threaded rod is rotatably connected with the bottom of the main pipe through a bearing.

Furthermore, the bottom ends of the vertical section of the supporting frame and the two main pipes are provided with non-slip mats.

Furthermore, the main pipe and the cross street surface of the lifting rod are both rectangular.

Compared with the prior art, the invention has the beneficial effects that:

the barbell frame of this scheme can drop the barbell so that snatch when needs lift through the setting of each structure, after lifting, puts back the barbell and its lift process of lifting need not the special messenger supplementary, and the user can rely on one's own power and can operate, and is more convenient.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

FIG. 1 is a front view of a sports barbell stand according to the present invention;

FIG. 2 is a rear view of FIG. 1;

FIG. 3 is a right side view of FIG. 1;

FIG. 4 is an enlarged view of the structure of portion A of FIG. 1;

FIG. 5 is an enlarged view of the structure of portion B of FIG. 3;

fig. 6 is an enlarged view of a portion C of fig. 3.

In the figure: the device comprises a support frame 1, a lying cushion 2, a main pipe 3, a lifting rod 4, an arc-shaped support plate 5, a barbell 6, an upper transverse plate 7, a servo motor 8, a vertical pipe 9, a lower transverse pipe 10, vertical rods 11, a transverse rod 12, a threaded rod 13, a first bevel gear 14, a second bevel gear 15, a third bevel gear 16, a fourth bevel gear 17, a rotary support seat 18, a pedal 19 and a switch 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-6, a sports barbell stand comprises a support frame 1, the support frame 1 comprises a horizontal section and a vertical section, a lying cushion 2 is installed on the top wall of the horizontal section of the support frame 1, an upper transverse plate 7 is installed on the bottom wall of the horizontal section of the support frame 1 far away from one end of the vertical section, main pipes 3 are respectively fixed at two ends of the upper transverse plate 7, lifting rods 4 are respectively arranged in the two main pipes 3 in a sliding manner, the cross surfaces of the main pipes 3 and the lifting rods 4 are rectangular, arc-shaped support plates 5 for placing barbells 6 are respectively fixed at the top ends of the lifting rods 4, lower transverse pipes 10 are jointly installed at the bottom ends of the two main pipes 3, a vertical pipe 9 is installed on the top wall of the middle part of the lower transverse pipe 10, the lower transverse pipes 10 are mutually communicated with the vertical pipe 9, a servo motor 8 is jointly installed on the bottom wall of the upper transverse plate 7, a single chip microcomputer is externally connected, switches 20 are arranged on the two pedals 19; the single chip microcomputer is used for controlling the servo motor 8 to realize forward rotation and reverse rotation, the two switches 20 are respectively used as a forward rotation switch and a reverse rotation switch, and a user can use a sole to step on the switches 20 to complete forward rotation and reverse rotation control of the servo motor 8.

The driving end of the servo motor 8 extends into the vertical pipe 9 and is provided with a vertical rod 11, the bottom end of the vertical rod 11 extends into the lower transverse pipe 10 and is provided with a first bevel gear 14, two transverse rods 12 are symmetrically arranged in the lower transverse pipe 10 by taking the first bevel gear 14 as a center, and two horizontal poles 12 all rotate in the inside of the lower horizontal tube 10 through rotating the supporting seat 18, the one end that two horizontal poles 12 are close to each other all installs the second bevel gear 15 with first bevel gear 14 intermeshing, the one end that two horizontal poles 12 are kept away from each other extends to in the person in charge 3 of homonymy and installs fourth bevel gear 17, the inside of two person in charge 3 all installs the threaded rod 13 rather than the bottom rotation connection, the threaded rod 13 is close to the position department on top and installs third bevel gear 16 with fourth bevel gear 17 intermeshing, the upper portion and the lifter 4 threaded connection of threaded rod 13, set up the screw hole with threaded rod 13 assorted in the lifter 4.

The servo motor 8 rotates forwards and backwards through the engagement of a first bevel gear 14 at the bottom end of the upright rod 11 and a second bevel gear 15 on the two cross rods 12, so as to drive the two cross rods 12 to rotate, meanwhile, the cross rod 12 is engaged with a third bevel gear 16 on the threaded rod 13 through a fourth bevel gear 17 at the other end of the cross rod 12, so as to drive the threaded rod 13 to rotate, the threaded rod 13 is in threaded connection with the lifting rod 4, so that the lifting rod 4 can be controlled to lift in the main pipe 3, so as to control the lifting of the barbell 6, a user presses one of the switches 20 to control the servo motor 8 to rotate forwards, at the moment, the barbell 6 is lowered, the user lifts the barbell, after the user puts down the barbell 6, presses the other switch 20 to control the servo motor 8 to rotate backwards, at.

Furthermore, the type of the external singlechip of servo motor 8' S input is 89S51 types able to programme, and two switches 20 all pass through the circuit connection of wire and singlechip and servo motor 8.

Further, the horizontal section of the support frame 1 and one end of the lying cushion 2 away from the vertical section of the support frame 1 extend to the outer side of the upper transverse plate 7.

Further, the lying cushion 2 is made of sponge or silica gel material.

Further, the rotary support seat 18 is composed of a bearing and a bearing fixing plate, and the bearing fixing plate is fixedly installed on the inner wall of the lower horizontal tube 10.

Furthermore, a through hole with the diameter larger than that of the cross rod 12 is formed at the joint of the main pipe 3 and the lower transverse pipe 10 in a penetrating manner.

Further, the bottom end of the threaded rod 13 is rotatably connected to the bottom of the main tube 3 through a bearing.

Further, the vertical section of support frame 1 and the bottom of two person in charge 3 all install the slipmat, and the slipmat is used for the antiskid and reduces the noise that produces when removing the barbell frame.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a sports barbell stand, includes support frame (1), its characterized in that, support frame (1) includes horizontal segment and vertical section, and installs on the roof of the horizontal segment of support frame (1) and lie pad (2), install on the diapire that vertical section one end was kept away from to the horizontal segment of support frame (1) diaphragm (7), the both ends of going up diaphragm (7) are fixed with respectively and are responsible for (3), two all slide in being responsible for (3) and be equipped with lifter (4), the top of lifter (4) all is fixed with arc backup pad (5) that are used for placing barbell (6), two the bottom of being responsible for (3) is installed down and is violently managed (10) jointly, install riser (9) on the roof of violently managing (10) middle part down, and violently manage (10) and communicate each other with riser (9) down, install servo motor (8) jointly on the top of riser (9) and the diapire of last diaphragm (7), the input end of the servo motor (8) is externally connected with a single chip microcomputer, pedals (19) are respectively arranged on the two sides of the vertical section and the bottom end of the support frame (1), and switches (20) are respectively arranged on the two pedals (19);

the drive end of servo motor (8) extends to in riser (9) and installs pole setting (11), the bottom of pole setting (11) extends to violently manage (10) down and install first bevel gear (14), violently manage (10) down and use first bevel gear (14) to be equipped with two horizontal poles (12) as central symmetry in (12), and two horizontal poles (12) all rotate in the inside of violently managing (10) down through rotating supporting seat (18), two second bevel gear (15) with first bevel gear (14) intermeshing is all installed to the one end that horizontal pole (12) are close to each other, two the one end that horizontal pole (12) are kept away from each other extends to in being responsible for (3) of homonymy and installs fourth bevel gear (17), two threaded rod (13) rather than the bottom rotation connection are all installed to the inside of being responsible for (3), threaded rod (13) are close to the position department on top and install third bevel gear (16) with fourth bevel gear (17) intermeshing, the upper portion and lifter (4) threaded connection of threaded rod (13), set up in lifter (4) with threaded rod (13) assorted screw hole.

2. A sports barbell stand according to claim 1, characterized in that the input of the servo motor (8) is externally connected with a single-chip microcomputer of a programmable 89S51 type, and both switches (20) are connected with the single-chip microcomputer and a circuit where the servo motor (8) is located through wires.

3. A sports barbell stand according to claim 1, characterized in that the horizontal section of the support frame (1) and the end of the lying cushion (2) remote from the vertical section of the support frame (1) extend to the outside of the upper cross plate (7).

4. A sports barbell stand according to claim 1 or 2, wherein the lying cushion (2) is made of sponge or silica gel material.

5. A sports barbell stand according to claim 1, characterised in that the rotary support (18) consists of a bearing and a bearing retainer plate, which is fixedly mounted to the inner wall of the lower cross tube (10).

6. Sports barbell stand according to claim 1, characterized in that the connection between the main tube (3) and the lower cross tube (10) is perforated with through holes having a diameter larger than the diameter of the cross bar (12).

7. A sports barbell stand according to claim 1, characterized in that the threaded rod (13) is rotatably connected at its bottom end to the bottom of the main tube (3) by means of a bearing.

8. A sports barbell stand according to claim 1, characterized in that the vertical sections of the support frame (1) and the bottom ends of the two main tubes (3) are fitted with non-slip mats.

9. A sports barbell stand according to claim 1, characterized in that the main tube (3) and the lifting bar (4) are rectangular in cross section.