CN220345021U

CN220345021U - Sports barbell rack

Info

Publication number: CN220345021U
Application number: CN202321282024.1U
Authority: CN
Inventors: 王春海; 夏亮; 李阿强
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-24
Filing date: 2023-05-24
Publication date: 2024-01-16
Anticipated expiration: 2033-05-24

Abstract

The utility model discloses a sports barbell rack, which comprises two supporting uprights, wherein the top ends of the supporting uprights at two sides are respectively provided with a U-shaped clamping groove with an upward opening, and the U-shaped clamping grooves are used for placing barbell bars; the split pin structure comprises a pin rod, and the pin rod is inserted into one side of the U-shaped clamping groove and seals an opening at the upper side of the U-shaped clamping groove; the U-shaped clamping groove is provided with a mounting groove at one side, the mounting groove is provided with a guide side wall, one end of the pin rod, which is far away from the U-shaped clamping groove, penetrates through the guide side wall to be provided with a pull ring, the middle part of the pin rod is provided with a blocking edge, and a first spring is arranged between the blocking edge and the guide side wall; also comprises a pulling mechanism for the pin rod. The barbell rack can automatically insert the pin rod into the opening when a person leaves the lying plate, so that the two ends of the barbell rod are limited, and the barbell rod can be blocked even under the condition of tilting due to deflection in the subsequent process of replacing barbell pieces, so that the dangerous condition of overturning the barbell is prevented.

Description

Sports barbell rack

Technical Field

The utility model relates to the field of sports goods, in particular to a sports barbell rack.

Background

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

At present, along with social progress, people pay more and more attention to self physical quality, so that exercise is often carried out after leisure, a barbell is a common exercise sports equipment, and when the barbell is placed, the barbell is generally placed on a barbell rack, so that people can take the barbell conveniently, for example, the application number is as follows: CN202222946425.4 discloses a barbell rack for physical training, which is provided with a U-shaped barbell rack on the top of a barbell support assembly. The U-shaped barbell rack has the advantages that although the U-shaped barbell rack has better capability of bearing barbell rods and limiting in the transverse direction, the upper side of the U-shaped barbell rack is provided with openings, and especially in the process of disassembling or installing barbell pieces at two ends of the barbell rods respectively by users, when the weight of which the weight deviation is moved is added at the two ends of the barbell rods, the other ends of the barbell rods are easy to warp, safety accidents are easy to fall off from the openings at the upper side when the barbell rods warp, and in view of the above, the sports barbell rack is needed to solve the problems.

Disclosure of Invention

The utility model aims to solve the technical problems, and provides a sports barbell rack which can be used for blocking and limiting an opening at the upper end of the barbell rack in the process of replacing barbell pieces and can be automatically opened in weightlifting training.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the sports barbell rack comprises two supporting vertical frames, wherein U-shaped clamping grooves with upward openings are respectively arranged at the top ends of the two supporting vertical frames, and the U-shaped clamping grooves are used for placing barbell bars; the split pin structure comprises a pin rod, and the pin rod is inserted into one side of the U-shaped clamping groove and seals an opening at the upper side of the U-shaped clamping groove; the U-shaped clamping groove is provided with a mounting groove at one side, the mounting groove is provided with a guide side wall, one end of the pin rod, which is far away from the U-shaped clamping groove, penetrates through the guide side wall to be provided with a pull ring, the middle part of the pin rod is provided with a blocking edge, and a first spring is arranged between the blocking edge and the guide side wall; also comprises a pulling mechanism for the pin rod.

Further, the traction mechanism comprises a steel wire rope and a lying plate driving structure, one end of the steel wire rope is connected with the pull ring, the other end of the steel wire rope is connected with the lying plate driving structure, and the lying plate driving structure is pressed down by body gravity to drive the steel wire rope to pull the pin rod to be pulled out from the opening of the U-shaped clamping groove.

Further, the lying plate driving structure comprises a lying plate, elastic support columns and a pull rod, wherein a plurality of elastic support columns are arranged on the lower side of the lying plate to support the lying plate, the lying plate is enabled to have a travel moving in the up-down direction, the lower end plate of the lying plate is further vertically provided with the pull rod, and the lower end of the pull rod is connected with the other end of the steel wire rope.

Further, still include guide structure, guide bracket, vertical support, the fixed setting of guide bracket is equipped with first leading wheel in the direction lateral wall one side, rotates on the guide bracket to connect, and the connection is equipped with the second leading wheel in the middle of the support grudging post lower part of both sides, is equipped with vertical support near pull rod one side, and vertical arrangement is equipped with third leading wheel and fourth leading wheel on the vertical support.

Further, the steel wire rope sequentially passes through the first guide wheel and the second guide wheel, upwards bypasses the fourth guide wheel through the third guide wheel, and the tail end of the steel wire rope is connected with the lower end of the pull rod.

Further, the elastic support column comprises a fixed column, a telescopic column and a second spring, wherein the fixed column is vertically and fixedly arranged on the ground, the upper end of the fixed column is slidably connected with the telescopic column, the upper end of the telescopic column is connected with the lower end face of the lying plate, and the second spring is wound on the telescopic column.

Furthermore, the upper end of the guide side wall is higher than the upper end of the U-shaped clamping groove, and an inclined guide plate is arranged between the upper end of the guide side wall and the upper end of the side wall of the U-shaped clamping groove close to the upper end of the guide side wall.

Compared with the prior art, the utility model has the beneficial effects that: the barbell rack can automatically insert the pin rod into the opening when a person leaves the lying plate, so that the two ends of the barbell rod are limited, and the barbell rod can be blocked even under the condition of tilting due to deflection in the subsequent process of replacing barbell pieces, so that the dangerous condition of overturning the barbell is prevented.

Drawings

FIG. 1 is a rear view of the sports barbell stand of the present utility model;

FIG. 2 is a side view of the sports barbell stand of the present utility model;

in the figure: 1. a supporting stand; 2. a U-shaped clamping groove; 3. a cotter pin structure; 4. a pin rod; 5. a mounting groove; 6. a pull ring; 7. a blocking edge; 8. a first spring; 9. a wire rope; 10. a lying plate; 11. an elastomeric support column; 12. a pull rod; 13. a guide bracket; 14. a longitudinal support; 15. a first guide wheel; 16. a second guide wheel; 17. a third guide wheel; 18. a fourth guide wheel; 19. fixing the column; 20. a telescopic column; 21. a second spring; 22. and a guide plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Specific embodiments of the present utility model will be further described below with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals.

In the description of the present utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.

The sports barbell rack comprises two supporting vertical frames 1, wherein U-shaped clamping grooves 2 with upward openings are respectively arranged at the top ends of the two side supporting vertical frames 1, and the U-shaped clamping grooves 2 are used for placing barbell bars; the barbell bar bending device is characterized by further comprising a cotter pin structure 3, wherein the cotter pin structure 3 comprises a pin rod 4, one side of the pin rod 4 is inserted into the U-shaped clamping groove 2 to block an opening at the upper side of the U-shaped clamping groove 2, and when the barbell bar bending device is actually used, the U-shaped clamping groove 2 is blocked when the pin rod 4 is inserted into the opening, so that the barbell bar bending head is prevented from falling; the U-shaped clamping groove 2 is provided with a mounting groove 5 on one side, the mounting groove 5 is used for mounting a pin rod 4 and enabling the pin rod 4 to slide in the mounting groove 5, the mounting groove 5 is provided with a guide side wall, one end, far away from the U-shaped clamping groove 2, of the pin rod 4 penetrates through the guide side wall to be provided with a pull ring 6, the middle part of the pin rod 4 is provided with a blocking edge 7, and a first spring 8 is arranged between the blocking edge 7 and the guide side wall; the device also comprises a pulling mechanism for the pin rod 4, the pin rod 4 is pushed into the opening by the first spring 8 to lock the barbell rod in a free state, when the device is used, a human body is laid on the lying plate 10, the lying plate 10 is pressed down by the human body, then the pulling mechanism is driven to pull out the pin rod 4, unlocking is realized, and it can be understood that the device does not need to be driven intentionally, and only the user needs to lie or leave the lying plate 10 to correspondingly drive the movement of the pin rod 4 during training.

Specifically, the pulling mechanism comprises a steel wire rope 9 and a lying plate driving structure, one end of the steel wire rope 9 is connected with the pull ring 6, the other end of the steel wire rope 9 is connected with the lying plate driving structure, and the lying plate driving structure is pressed down by the gravity of a human body to drive the steel wire rope 9 to pull the pin rod 4 to be pulled out from the opening of the U-shaped clamping groove 2; conversely, when it is desired to adjust the disc, the person leaves the creeper 10, thereby resetting the pins 4 to lock the bar.

The lying plate driving structure comprises a lying plate 10, elastic support columns 11 and pull rods 12, wherein the lower side of the lying plate 10 is supported by the plurality of elastic support columns 11, the lying plate 10 has a travel moving in the up-down direction, the lower end plate of the lying plate 10 is also vertically provided with the pull rods 12, and the lower ends of the pull rods 12 are connected with the other ends of the steel wire ropes 9; the lying plate 10 is pressed down and moved for a certain distance under the gravity of a human body, the steel wire rope 9 is pulled by the formation, the pin rod 4 is driven to be pulled out to unlock, otherwise, the human body leaves the opening, and the pin rod 4 and the lying plate 10 are reset by the elasticity of the spring.

The novel vertical support is characterized by further comprising a guide structure, a guide support 13 and a longitudinal support 14, wherein the guide support 13 is fixedly arranged on one side of the guide side wall, a first guide wheel 15 is rotatably connected to the guide support 13, a second guide wheel 16 is rotatably connected to the middle of the lower part of the two-side support vertical frame 1, the longitudinal support 14 is arranged on one side close to the pull rod 12, and a third guide wheel 17 and a fourth guide wheel 18 are longitudinally arranged on the longitudinal support 14. As shown in the figure, the steel wire rope 9 sequentially passes through the first guide wheel 15 and the second guide wheel 16, and upwards bypasses the fourth guide wheel 18 through the third guide wheel 17, and the tail end of the steel wire rope 9 is connected with the lower end of the pull rod 12.

The elastic support column 11 comprises a fixed column 19, a telescopic column 20 and a second spring 21, wherein the fixed column 19 is vertically and fixedly arranged on the ground, the telescopic column 20 is slidably connected with the upper end of the fixed column 19, the upper end of the telescopic column 20 is connected with the lower end face of the lying plate 10, and the second spring 21 is wound on the telescopic column 20. In actual use, a turnbuckle or other similar device capable of adjusting the length of the steel wire rope 9 can be arranged on the steel wire rope 9, so that the downward movement of the lying plate 10 is matched with the movement stroke of the pin rod 4. The upper end of the guide side wall is higher than the upper end of the U-shaped clamping groove 2, an inclined guide plate 22 is arranged between the upper end of the guide side wall and the upper end of the side wall of the U-shaped clamping groove 2 close to the upper end of the guide side wall, and the guide plate 22 can assist the barbell bar to fall into the U-shaped clamping groove 2.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The sports barbell rack is characterized by comprising two supporting vertical frames (1), wherein U-shaped clamping grooves (2) with upward openings are respectively arranged at the top ends of the two supporting vertical frames (1), and the U-shaped clamping grooves (2) are used for placing barbell bars; the novel anti-theft lock further comprises a cotter pin structure (3), wherein the cotter pin structure (3) comprises a pin rod (4), and the pin rod (4) is inserted into one side of the U-shaped clamping groove (2) and seals an opening at the upper side of the U-shaped clamping groove (2); one side of the U-shaped clamping groove (2) is provided with a mounting groove (5), the mounting groove (5) is provided with a guide side wall, one end, far away from the U-shaped clamping groove (2), of the pin rod (4) penetrates through the guide side wall to be provided with a pull ring (6), the middle part of the pin rod (4) is provided with a blocking edge (7), and a first spring (8) is arranged between the blocking edge (7) and the guide side wall; also comprises a pulling mechanism for the pin rod (4).

2. The sports barbell stand according to claim 1, wherein the pulling mechanism comprises a steel wire rope (9) and a lying plate driving structure, one end of the steel wire rope (9) is connected with the pull ring (6), the other end of the steel wire rope is connected with the lying plate driving structure, and the lying plate driving structure is pressed down by body gravity to drive the steel wire rope (9) to pull the pin rod (4) to be pulled out of the opening of the U-shaped clamping groove (2).

3. A sports barbell stand according to claim 2, characterized in that the lying board driving structure comprises a lying board (10), elastic support columns (11) and a pull rod (12), wherein the lower side of the lying board (10) is provided with a plurality of elastic support columns (11) for supporting, the lying board (10) is provided with a travel moving in the up-down direction, the lower end plate of the lying board (10) is further vertically provided with the pull rod (12), and the lower end of the pull rod (12) is connected with the other end of the steel wire rope (9).

4. A sports barbell stand according to claim 3, further comprising a guide structure, a guide bracket (13) and a longitudinal bracket (14), wherein the guide bracket (13) is fixedly arranged on one side of the guide side wall, a first guide wheel (15) is rotatably connected to the guide bracket (13), a second guide wheel (16) is rotatably connected to the middle of the lower part of the two side support uprights (1), the longitudinal bracket (14) is arranged on one side close to the pull rod (12), and a third guide wheel (17) and a fourth guide wheel (18) are longitudinally arranged on the longitudinal bracket (14).

5. A sports barbell stand according to claim 4, characterized in that the wire rope (9) passes through the first guide wheel (15), the second guide wheel (16) in turn and upwards bypasses the fourth guide wheel (18) through the third guide wheel (17), and the tail end of the wire rope (9) is connected with the lower end of the pull rod (12).

6. A sports barbell stand according to claim 3, characterized in that the elastic support column (11) comprises a fixed column (19), a telescopic column (20) and a second spring (21), the fixed column (19) is vertically and fixedly arranged on the ground, the telescopic column (20) is slidably connected with the upper end of the fixed column (19), the upper end of the telescopic column (20) is connected with the lower end face of the lying plate (10), and the second spring (21) is wound on the telescopic column (20).

7. A sports barbell stand according to claim 1, characterized in that the upper end of the guide side wall is higher than the upper end of the U-shaped clamping groove (2), and an inclined guide plate (22) is arranged between the upper end of the guide side wall and the upper end of the side wall of the U-shaped clamping groove (2) close to the upper end of the guide side wall.