CN219272055U

CN219272055U - Body-building portal frame

Info

Publication number: CN219272055U
Application number: CN202223470065.1U
Authority: CN
Inventors: 王浩; 衡墩建
Original assignee: Jiangsu Jiayi Health Technology Co ltd
Current assignee: Jiangsu Jiayi Health Technology Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-06-30
Anticipated expiration: 2032-12-23

Abstract

The utility model discloses a body-building portal frame which comprises a fixed bottom rod, wherein the front side and the rear side of the top end of the fixed bottom rod are fixedly provided with support columns, the top ends of four groups of support columns are respectively arranged on the outer walls of the front side and the rear side of the bottom ends of two groups of fixed ejector rods, the outer walls of the inner sides of the two groups of fixed ejector rods are mutually connected through a fixed plate, the outer walls of the top ends of the inner sides of the two groups of support columns are respectively provided with a fixed plate, the front side and the rear side of the outer walls of the bottom ends of the fixed plates are respectively fixedly provided with a fixed rod, and the bottom ends of the two groups of fixed rods are respectively arranged on the outer walls of the top ends of the fixed bottom rods of the inner sides of the two groups of support columns. The movable rod can relatively stably do lifting movement under the cooperation of the lifting mechanism, so that the device can be suitable for people with different heights, the applicability of the device in the use process is further ensured, and the practicability of the device in the use process is ensured.

Description

Body-building portal frame

Technical Field

The utility model relates to the technical field of body-building portal frames, in particular to a body-building portal frame.

Background

Along with the continuous improvement of the living standard of people, people attach more and more importance to health, the types of fitness equipment capable of matching with sports are also continuously increased, and the existing fitness portal frame used in the society can basically meet the needs of people, but still has some problems.

The patent number CN205626909U discloses a body-building portal frame, increase the area of contact with ground through adding the nozzle stub, prevent then that the condition that the utility model emptys because the weight on crossbeam pipe and the upright pipe is great from taking place, the design of pull rod then convenient to use person carries out pull-up's exercise in addition, and the design of hand pull rod then realizes that the user is to the exercise of whole body muscle, this design accords with modern's requirement to multi-functional equipment, the device convenient to use, convenient operation, stability is good, the reliability is high, but current patent number CN205626909U patent can not solve the problem that can't carry out body-building apparatus altitude mixture control to the crowd of different heights, and also can't reduce the problem of impact between gravity piece and the device main part, therefore a body-building portal frame is needed to solve above-mentioned problem.

Disclosure of Invention

The utility model aims at: in order to solve the problems, a body-building portal frame is provided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a body-building portal frame, includes fixed sill bar, two sets of both sides all fixed sill bar top around, four sets of support column top all sets up and installs on the outer wall of both sides around two sets of fixed ejector pin bottom, two sets of the inboard outer wall of fixed ejector pin passes through the fixed plate interconnect, two sets of the inboard top outer wall of support column is provided with the fixed plate, both sides all fixed mounting have the dead lever around the fixed plate bottom outer wall, two sets of the dead lever bottom all sets up on the inboard fixed sill bar top outer wall of two sets of support columns, the front side be provided with preceding curb plate on the fixed sill bar top outer wall of support column, and preceding curb plate top fixed mounting is on the fixed ejector pin bottom outer wall of front side support column, the outer wall of preceding curb plate front side is provided with elevating system, two sets of be provided with elastic mechanism on the inboard fixed sill bar top outer wall of dead lever.

As a further description of the above technical solution: the lifting mechanism comprises a gravity block, a front side plate, a limit groove, a threaded rod, a rotating handle, a threaded sleeve block, a movable rod, a connecting block, a first sliding rod, a movable block and a movable ball, wherein the limit groove is formed in the middle of the outer wall of the front side plate, the threaded rod is connected with the middle of the inner wall of the top end of the front side of the limit groove in a bearing manner, the rotating handle is arranged in the middle of the bottom end of the threaded rod, the threaded sleeve block is connected to the outer wall of the threaded rod in a threaded manner, and the movable rod is arranged in the middle of the outer wall of the front side of the threaded sleeve block.

As a further description of the above technical solution: the connecting block is fixedly installed in the middle of the outer wall of the rear side of the threaded sleeve block, the outer wall of the rear side of the connecting block is arranged in the middle of the outer wall of the front side of the first sliding block, the first sliding block is slidably connected onto the outer wall of the first sliding rod, and the outer walls at the upper end and the lower end of the first sliding rod are fixedly installed at the upper end and the lower end of the inner wall of the rear side of the limiting groove.

As a further description of the above technical solution: the middle part of the outer wall at the rear side of the first sliding block is fixedly provided with a movable block, the upper end and the lower end of the outer wall at the rear side of the movable block are embedded with movable balls in a rolling mode, and the outer walls of the two groups of movable balls are abutted to the inner wall at the rear side of the limiting groove in a rolling mode.

As a further description of the above technical solution: the elastic mechanism comprises a fixed column, a first groove, a second sliding rod, a second sliding block, a first spring, a damper, a second spring, a limiting ball, a movable outer rod and a sliding ball, wherein a plurality of groups of gravity blocks are slidably connected to the outer walls of the fixed rods, the fixed columns are fixedly installed on the front side and the rear side of the top end of the fixed bottom rod on the inner side of the fixed rods, the middle parts of the top ends of the fixed columns are respectively provided with the first groove, the middle parts of the inner walls on the outer sides of the first groove are symmetrically provided with the second groove, the middle parts of the inner walls on the upper end and the lower end of the second groove are respectively fixedly provided with the second sliding rod, the middle parts of the outer walls on the inner sides of the second sliding rod are respectively fixedly installed on the middle parts of the outer walls on the outer sides of the damper, the middle parts of the top ends of the damper are respectively arranged at the bottom ends of the movable outer rods, and the top ends of the movable outer rods are respectively abutted to the outer walls of the bottom ends of the gravity blocks on the lowest ends.

As a further description of the above technical solution: the middle part of the bottom end of the damper is welded with a second spring, and the bottom end of the second spring is welded at the middle part of the bottom end of the inner wall of the first groove.

As a further description of the above technical solution: limiting balls are embedded in the middle of the outer wall of the inner side of the damper in a rolling mode, and the outer walls of the limiting balls are abutted to the inner wall of the inner side of the first groove in a rolling mode.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. according to the utility model, the movable rod can relatively stably perform lifting movement under the cooperation of the lifting mechanism, so that the device can be suitable for people with different heights, the applicability of the device in the use process is further ensured, and the practicability of the device in the use process is ensured;

2. according to the utility model, the collision between the gravity block and the fixed bottom rod can be relatively stably reduced under the action of the elastic mechanism, the situation that the gravity block and the fixed bottom rod are worn due to overlarge collision force in the traditional device is avoided, and the practicability of the device in the use process can be effectively ensured.

Drawings

Fig. 1 shows a schematic perspective view of a structure provided according to an embodiment of the present utility model;

FIG. 2 shows a schematic cross-sectional elevation structure provided in accordance with an embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of the structure shown in FIG. 2A according to an embodiment of the present utility model;

fig. 4 shows an enlarged schematic view of the structure of fig. 2B according to an embodiment of the present utility model.

Legend description:

1. fixing a bottom rod; 2. a support column; 3. fixing the ejector rod; 4. a fixing plate; 5. a fixed rod; 6. a gravity block; 7. a front side plate; 8. a limit groove; 9. a threaded rod; 10. a rotating handle; 11. a threaded sleeve block; 12. a movable rod; 13. a connecting block; 14. a first slider; 15. a first slide bar; 16. a movable block; 17. a movable ball; 18. fixing the column; 19. a first groove; 20. a second groove; 21. a second slide bar; 22. a second slider; 23. a first spring; 24. a damper; 25. a second spring; 26. limiting balls; 27. a movable outer rod; 28. sliding balls.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a body-building portal frame, including fixed sill bar 1, both sides all fixed mounting has support column 2 around the fixed sill bar 1 top of two sets of, four sets of support column 2 tops all set up and install on the outer wall of both sides around the fixed ejector pin 3 bottom of two sets of, the inboard outer wall of fixed ejector pin 3 of two sets of passes through fixed plate interconnect, the inboard top outer wall of two sets of support column 2 is provided with fixed plate 4, both sides all fixed mounting have dead lever 5 around the outer wall of fixed plate 4 bottom, two sets of dead lever 5 bottom all set up on the inboard fixed sill bar 1 top outer wall of two sets of support column 2, be provided with preceding curb plate 7 on the fixed sill bar 1 top outer wall of front side support column 2, and preceding curb plate 7 top fixed mounting is provided with elevating system on the fixed ejector pin 3 bottom outer wall of front side support column 2, be provided with elastic mechanism on the fixed sill bar 1 top outer wall of two sets of dead lever 5 inboard.

The elevating system includes gravity piece 6, preceding curb plate 7, spacing groove 8, threaded rod 9, change 10, thread bush piece 11, movable rod 12, connecting block 13, first slider 14, first slide bar 15, movable block 16 and movable ball 17, spacing groove 8 has been seted up at the outer wall middle part of preceding curb plate 7 front side, and the top inner wall middle part bearing of spacing groove 8 front side is connected with threaded rod 9, and threaded rod 9 bottom middle part is provided with changes 10, threaded rod 9's outer wall upper thread connection has thread bush piece 11, and thread bush piece 11 front side's outer wall middle part is provided with movable rod 12, its effect is in making movable rod 12 can be relatively comparatively stable do elevating movement, make the device can be applicable to the people of different heights, further ensured the suitability of device in the use, the practicality of device in the use has been ensured.

The connecting block 13 is fixedly installed in the middle of the outer wall of the rear side of the threaded sleeve block 11, the outer wall of the rear side of the connecting block 13 is arranged in the middle of the outer wall of the front side of the first sliding block 14, the first sliding block 14 is slidably connected to the outer wall of the first sliding rod 15, the outer walls at the upper end and the lower end of the first sliding rod 15 are fixedly installed at the upper end and the lower end of the inner wall of the rear side of the limiting groove 8, and the function of the connecting block is that the first sliding block 14 is more convenient and stable in the moving process, and the stability of the device in the using process can be further guaranteed.

The movable block 16 is fixedly installed in the middle of the outer wall of the rear side of the first sliding block 14, the movable balls 17 are embedded into the upper end and the lower end of the outer wall of the rear side of the movable block 16 in a rolling mode, the outer walls of the two groups of movable balls 17 are abutted to the inner wall of the rear side of the limiting groove 8 in a rolling mode, and the movable block is enabled to be more stable and convenient in the moving process of the first sliding block 14.

The elastic mechanism comprises a fixed column 18, a first groove 19, a second groove 20, a second slide bar 21, a second slide block 22, a first spring 23, a damper 24, a second spring 25, a limit ball 26, a movable outer rod 27 and a slide ball 28, wherein a plurality of groups of gravity blocks 6 are slidably connected to the outer walls of the two groups of fixed rods 5, the fixed column 18 is fixedly installed on the front side and the rear side of the top end of the fixed bottom rod 1 inside the two groups of fixed rods 5, the middle part of the top end of the fixed column 18 is provided with the first groove 19, the middle part of the inner wall outside the first groove 19 is symmetrically provided with the second groove 20, the middle parts of the inner walls of the upper end and the lower end of the second groove 20 are fixedly provided with the second slide bar 21, the outer walls of the second slide bar 21 are slidably connected with the second slide block 22, the middle parts of the outer walls of the inner sides of the second slide block 22 are fixedly installed on the outer wall middle parts of the damper 24, the top end middle parts of the damper 24 are arranged at the bottom end parts of the movable outer rods 27, the top ends of the movable outer rods 27 are abutted to the bottom end outer walls of the gravity blocks 6 at the lowest ends, the gravity blocks act on the bottom walls of the gravity blocks 6, and the relative stable gravity blocks 6 are reduced, the relative gravity blocks and the bottom blocks 1 are prevented from being collided with the traditional bottom blocks 1, and the practical device is effectively avoided from being worn down.

The middle parts of the bottom ends of the dampers 24 are welded with the second springs 25, and the bottom ends of the second springs 25 are welded at the middle parts of the bottom ends of the inner walls of the first grooves 19, so that the elastic potential energy of the elastic mechanism can be improved, and the stability of the device in the use process is ensured.

The middle part of the outer wall of the inner side of the damper 24 is embedded with the limit ball 26 in a rolling way, and the outer walls of the limit ball 26 are all in rolling contact with the inner wall of the inner side of the first groove 19, so that the damper 24 is more convenient and faster in the moving process.

Working principle: holding the rotary handle 10 and rotating, rotating the threaded rod 9 under the rotating action of the rotary handle 10, simultaneously, under the sliding action of the first sliding block 14 and the first sliding rod 15 and the rolling action of the movable ball 17, driving the movable rod 12 and the pulley at the front side of the movable rod 12 to move while the threaded sleeve block 11 can move up and down, and stopping rotating the rotary handle 10 after the pulley at the front side of the movable rod 12 is adjusted to a proper position; when a body builder pulls the wheel slide wire on the front side of the movable rod 12 by hands, the pulley between the fixed ejector rod 3 and the fixed plate 4 and the sliding of the top ends of the gravity blocks 6 are matched, so that a plurality of groups of gravity blocks 6 can be driven to move, muscles can be exercised, when the wheel slide wire is loosened, the gravity blocks 6 are matched under the action of elastic potential energy of the first spring 23 and the second spring 25 under the action of gravity, the sliding action of the second slide rod 21 and the second slide block 22, the rolling action of the limiting balls 26 and the action of the damper 24 are matched, so that the collision force between the bottom ends of the gravity blocks 6 and the top ends of the fixed bottom rods 1 can be reduced.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. Body-building portal frame, including fixed sill bar (1), its characterized in that: the two sets of both sides all fixed bottom rod (1) top all fixed mounting has support column (2), four sets of support column (2) top all sets up and installs on the outer wall of both sides around two sets of fixed ejector pin (3) bottom, two sets of fixed ejector pin (3) inboard outer wall passes through fixed plate interconnect, two sets of the inboard top outer wall of support column (2) is provided with fixed plate (4), both sides all fixed mounting have dead lever (5) around fixed plate (4) bottom outer wall, two sets of dead lever (5) bottom all set up on the fixed bottom rod (1) top outer wall of two sets of support column (2) inboard, the front side be provided with preceding curb plate (7) on the fixed bottom rod (1) top outer wall of support column (2) of front side, the outer wall of preceding curb plate (7) front side is provided with elevating system, two sets of be provided with elastic mechanism on the fixed bottom rod (1) top outer wall of dead lever (5) inboard.

2. The body-building portal frame according to claim 1, characterized in that the lifting mechanism comprises a gravity block (6), a front side plate (7), a limit groove (8), a threaded rod (9), a rotating handle (10), a threaded sleeve block (11), a movable rod (12), a connecting block (13), a first sliding block (14), a first sliding rod (15), a movable block (16) and a movable ball (17), the limit groove (8) is formed in the middle of the outer wall of the front side plate (7), the threaded rod (9) is connected with a bearing in the middle of the top end inner wall of the front side of the limit groove (8), the rotating handle (10) is arranged in the middle of the bottom end of the threaded rod (9), the threaded sleeve block (11) is connected to the outer wall of the threaded rod (9) in a threaded mode, and the movable rod (12) is arranged in the middle of the outer wall of the front side of the threaded sleeve block (11).

3. The body-building portal frame according to claim 2, wherein the connecting block (13) is fixedly installed in the middle of the outer wall at the rear side of the threaded sleeve block (11), the outer wall at the rear side of the connecting block (13) is arranged in the middle of the outer wall at the front side of the first sliding block (14), the first sliding block (14) is slidably connected to the outer wall of the first sliding rod (15), and the outer walls at the upper end and the lower end of the first sliding rod (15) are fixedly installed at the upper end and the lower end of the inner wall at the rear side of the limiting groove (8).

4. The body-building portal frame according to claim 2, wherein the middle part of the outer wall at the rear side of the first sliding block (14) is fixedly provided with a movable block (16), the upper end and the lower end of the outer wall at the rear side of the movable block (16) are embedded with movable balls (17) in a rolling way, and the outer walls of the two groups of movable balls (17) are in rolling contact with the inner wall at the rear side of the limiting groove (8).

5. The body-building portal frame according to claim 1, wherein the elastic mechanism comprises a fixed column (18), a first groove (19), a second groove (20), a second sliding rod (21), a second sliding block (22), a first spring (23), a damper (24), a second spring (25), a limit ball (26), a movable outer rod (27) and a sliding ball (28), wherein the outer walls of the two groups of fixed rods (5) are slidably connected with a plurality of groups of gravity blocks (6), the front side and the rear side of the top end of a fixed bottom rod (1) inside the two groups of fixed rods (5) are fixedly provided with the fixed column (18), the middle part of the top end of the fixed column (18) is provided with the first groove (19), the middle parts of the inner walls outside the first groove (19) are symmetrically provided with the second groove (20), the middle parts of the inner walls at the upper end and the lower end of the second groove (20) are fixedly provided with the second sliding rod (21), the outer walls of the second sliding rod (21) are slidably connected with the second sliding block (22), the middle parts of the outer walls of the second sliding rod (22) are fixedly provided with the middle parts of the outer walls (24) outside the second sliding rod (24), and the top ends of the movable outer rods (27) are all abutted against the outer wall of the bottom end of the lowest gravity block (6).

6. The body-building portal frame according to claim 5, wherein the bottom end middle parts of the dampers (24) are welded with the second springs (25), and the bottom ends of the second springs (25) are welded at the bottom end middle parts of the inner walls of the first grooves (19).

7. The body-building portal frame according to claim 5, wherein the middle parts of the outer walls of the inner sides of the dampers (24) are embedded with limiting balls (26) in a rolling way, and the outer walls of the limiting balls (26) are abutted against the inner walls of the inner sides of the first grooves (19) in a rolling way.