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CN-224207297-U - Multifunctional combined horizontal bar frame

CN224207297UCN 224207297 UCN224207297 UCN 224207297UCN-224207297-U

Abstract

The utility model relates to the technical field of horizontal bar frames, in particular to a multifunctional combined horizontal bar frame which comprises a stand column, wherein a first cross bar is fixedly connected to the outer part of the stand column, a swing arm is rotatably connected to the outer part of the first cross bar, a second cross bar is rotatably connected to the outer part of the swing arm, a mounting hole is formed in the second cross bar, a rotating block is rotatably connected to the mounting hole, a handle is fixedly connected to the outer part of the rotating block, a locking assembly for locking the swing arm is arranged on the outer part of the stand column, pull-up detection exercise can be performed through the arrangement of the first cross bar, the second cross bar is driven to rotate through rotation of the swing arm, and therefore the second cross bar can be rotated, and the height adjustment of the second cross bar is achieved.

Inventors

  • ZHANG HAILEI
  • WANG GANG

Assignees

  • 河北金特力斯体育设施有限公司

Dates

Publication Date
20260508
Application Date
20241127

Claims (6)

  1. 1. The utility model provides a many function combination formula horizontal bar frame, its characterized in that, including stand (1), the outside fixedly connected with first horizontal pole (2) of stand (1), the outside of first horizontal pole (2) rotates and is connected with swing arm (3), the outside of swing arm (3) rotates and is connected with second horizontal pole (4), be equipped with mounting hole (14) in second horizontal pole (4), the rotation of mounting hole (14) is connected with turning block (15), the outside fixedly connected with handle (16) of turning block (15), the outside of stand (1) is equipped with the locking subassembly that is used for carrying out the locking to swing arm (3).
  2. 2. The multifunctional combined horizontal bar frame according to claim 1, wherein the locking assembly comprises an arc-shaped plate (5) fixedly connected to the outer portion of the upright post (1) and a positioning pin (6) penetrating through the swing arm (3), and a plurality of groups of positioning holes (20) are formed in the outer portion of the swing arm (3).
  3. 3. The multifunctional combined horizontal bar frame according to claim 2, wherein a groove (7) is formed in the outer portion of the positioning pin (6), a rotating shaft (9) is rotationally connected to the groove (7), a limiting plate (8) is fixedly connected to the outer portion of the rotating shaft (9), and a torsion spring (10) is sleeved on the outer portion of the rotating shaft (9).
  4. 4. A multifunctional combined horizontal bar frame according to claim 3, characterized in that the outer part of the swing arm (3) is rotatably connected with a positioning disc (11), the positioning disc (11) is fixedly connected with the second cross bar (4) coaxially, a plurality of groups of threaded holes (12) are formed in the outer parts of the positioning disc (11) and the swing arm (3), and long bolts (13) are connected in the threaded holes (12) in a threaded manner.
  5. 5. The multifunctional combined horizontal bar frame according to claim 4, wherein a transverse plate (18) is arranged on the second transverse bar (4), two limiting rods (19) are fixedly connected to the bottom of the transverse plate (18), the limiting rods (19) penetrate through the second transverse bar (4), and two through holes (17) are formed in the outer portion of the rotating block (15).
  6. 6. The multifunctional combined horizontal bar frame according to claim 5, wherein a hand wheel is rotatably connected to the outside of one swing arm (3), and the hand wheel is fixedly connected to the second cross bar (4) coaxially.

Description

Multifunctional combined horizontal bar frame Technical Field The utility model relates to the technical field of horizontal bar frames, in particular to a multifunctional combined horizontal bar frame. Background In schools, one item is to detect the pull-up of students during the body measurement, and a lever frame is needed during the pull-up detection; In the prior art, chinese patent publication No. CN202289330U discloses a pull-up auxiliary exercise device, which comprises a frame and a lying plate, wherein the lying plate is connected to the frame through a rotating shaft, the back surface of the lying plate is connected with one end of a spring, and the other end of the spring is connected with the floor of the frame. In this patent, the height of horizontal pole is fixed to can't adjust according to the student of different heights. Disclosure of utility model Aiming at the technical problem that in the patents mentioned in the background art, the height of the cross rod is fixed, so that the height cannot be adjusted according to students with different heights, the utility model provides a multifunctional combined horizontal bar frame. The technical scheme includes that the multifunctional combined horizontal bar frame comprises a stand column, wherein a first cross bar is fixedly connected to the outer portion of the stand column, a swing arm is rotatably connected to the outer portion of the first cross bar, a second cross bar is rotatably connected to the outer portion of the swing arm, a mounting hole is formed in the second cross bar, a rotating block is rotatably connected to the second cross bar in the mounting hole, a handle is fixedly connected to the outer portion of the rotating block, and a locking assembly used for locking the swing arm is arranged on the outer portion of the stand column. In one embodiment, the locking assembly comprises an arc plate fixedly connected to the outer portion of the upright post and a positioning pin penetrating through the swing arm, and a plurality of groups of positioning holes are formed in the outer portion of the swing arm. In one embodiment, the outside of locating pin is equipped with the recess, the recess swivelling joint has the pivot, the outside fixedly connected with limiting plate of pivot, the outside cover of pivot is equipped with the torsional spring. In one embodiment, the outside of swing arm rotates and is connected with the positioning disk, the coaxial fixed connection of positioning disk and second horizontal pole, the outside of positioning disk and swing arm is equipped with multiunit screw hole, threaded connection has the long bolt in the screw hole. In one embodiment, a transverse plate is arranged on the second transverse rod, two limiting rods are fixedly connected to the bottom of the transverse plate, the limiting rods penetrate through the second transverse rod, and two through holes are formed in the outer portion of the rotating block. In one embodiment, a hand wheel is rotatably connected to the outer portion of one of the swing arms, and the hand wheel is fixedly connected to the second cross rod in a coaxial manner. Compared with the prior art, the utility model has the beneficial effects that the pull-up detection exercise can be performed through the arrangement of the first cross rod, and the second cross rod is driven to rotate through the rotation of the swing arm, so that the second cross rod can be rotated, the height of the second cross rod is adjusted, and the utility model is suitable for students with different heights. Drawings FIG. 1 is a schematic diagram of the structure of the present utility model; FIG. 2 is a schematic perspective view of the present utility model; FIG. 3 is an enlarged schematic view of the area A in FIG. 2; FIG. 4 is an enlarged schematic view of the area B in FIG. 2; FIG. 5 is a schematic view of the structure of the locating pin of the present utility model; FIG. 6 is a schematic view of the structure of the grip of the present utility model; Fig. 7 is a schematic view of the structure of the cross plate in the present utility model. The device is characterized by comprising a column 1, a column 2, a first cross bar, a swing arm 3, a second cross bar 4, a curved plate 5, a locating pin 6, a locating pin 7, a groove 8, a limiting plate 9, a rotating shaft 10, a torsion spring 11, a locating disc 12, a threaded hole 13, a long bolt 14, a mounting hole 15, a rotating block 16, a handle 17, a through hole 18, a cross plate 19, a limiting rod 20 and a locating hole. Detailed Description In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do n