CN219462416U

CN219462416U - Adjustable horizontal bar for physical fitness

Info

Publication number: CN219462416U
Application number: CN202320270284.0U
Authority: CN
Inventors: 王佳乐
Original assignee: Jishou University
Current assignee: Jishou University
Priority date: 2023-02-21
Filing date: 2023-02-21
Publication date: 2023-08-04
Anticipated expiration: 2033-02-21

Abstract

The utility model relates to an adjustable horizontal bar for physical fitness, which comprises two brackets, lifting mechanisms and cross bars, wherein the two brackets are symmetrically arranged on two sides of the cross bars; the lifting adjusting mechanism comprises a frame, two guide rods, a positioning plate and a fixing block, wherein the frame is arranged on the support, the two guide rods are vertically arranged in the frame, sleeves capable of moving up and down along the guide rods are arranged on each guide rod, the fixing block is arranged between the two guide rods, two ends of the fixing block are respectively fixed on the two sleeves, the positioning plate is vertically arranged on the outer side of the frame, a plurality of positioning holes are uniformly formed in the positioning plate from top to bottom, and at least one screw hole matched with the positioning holes is formed in the fixing block. The utility model has reasonable structure and high stability, and can adjust the height of the cross rod so as to be suitable for users with different heights.

Description

Adjustable horizontal bar for physical fitness

Technical Field

The utility model relates to the technical field of fitness equipment, in particular to an adjustable horizontal bar for physical fitness.

Background

The horizontal bar is a physical exercise equipment, so that a user can do pull-up and other exercises by using the horizontal bar, and the physique of the user can be increased.

At present, a horizontal bar is generally composed of a cross bar and upright posts at two sides of the cross bar, two ends of the horizontal bar are fixed by steel ropes, the height of the horizontal bar is in a fixed state after the horizontal bar is installed, the horizontal bar cannot be adjusted according to the height of a user, the height of the horizontal bar cannot be adjusted according to the height of the user, the optimal exercise effect cannot be achieved, and the horizontal bar is inconvenient to use;

in addition, there is a horizontal bar with adjustable height, its stand comprises the outer tube and the inside endotheca pole of outer tube inside, has omitted the cable wire for interior sleeve pipe can reciprocate in the outer tube, and has seted up a plurality of locating holes on the outer tube, generally pass on the locating hole through the screw and be fixed in interior sleeve pole after, make outer tube and endotheca pole relatively fixed, reach the purpose of altitude mixture control, but because the cooperation precision problem of outer tube and interior sleeve pipe, and after using for a period, the screw can rub with the locating hole, lead to the locating hole to take place wearing and tearing and warp, lead to the junction of outer tube and endotheca pole to take place not hard up, the rocking that produces when aggravating the horizontal bar use easily causes the safety problem.

Disclosure of Invention

Aiming at the defects, the utility model provides the adjustable horizontal bar for sports fitness, which has reasonable structure and high stability, and can adjust the height of the cross bar so as to be suitable for users with different heights.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an adjustable horizontal bar that sports body-building was used, includes support, elevating system and horizontal pole, support and elevating system's quantity is two, and two supports set up in the horizontal pole both sides symmetrically, elevating system sets up on the support, the horizontal pole level sets up and both ends set up respectively on two elevating system's lift end;

the lifting adjusting mechanism comprises a frame, guide rods, positioning plates and fixing blocks, wherein the frame is arranged on a support, the number of the guide rods is two, the two guide rods are vertically arranged in the frame, sleeves capable of moving up and down along the guide rods are arranged on each guide rod, the fixing blocks are arranged between the two guide rods, the two ends of each fixing block are respectively fixed on the two sleeves, the positioning plates are vertically arranged on the outer sides of the frame, a plurality of positioning holes are uniformly formed in the positioning plates from top to bottom, at least one screw hole matched with each positioning hole is formed in each fixing block, and the fixing blocks and the positioning plates are relatively fixed through screws.

Further, the support includes two inclined frames, two crossbearers and bottom plate, and two inclined frames symmetry set up in the both sides of frame, and the bottom mounting of inclined frame is on the bottom plate, the crossbearer level sets up and one end is connected in the middle part of inclined frame, and the other end is connected in the bottom of frame.

Further, the fixed block is provided with first cylinder arch towards the one side of horizontal pole, set up in the first cylinder arch with horizontal pole complex through-hole, the through-hole that is used for the bolt to pass is all seted up at the bellied middle part of first cylinder and the tip of horizontal pole, the bolt is used for passing the through-hole on cylinder arch and the horizontal pole to with first cylinder arch and horizontal pole relatively fixed.

Further, a first rectangular bulge is arranged on one side, facing the fixed block, of the sleeve, a second cylindrical bulge is arranged at the top of the first rectangular bulge, and a threaded hole is formed in the middle of the top end of the second cylindrical bulge;

the fixed block is characterized in that second rectangular protrusions are arranged on the front side and the rear side of the fixed block, through holes penetrating through the upper surface and the lower surface of the rectangular protrusions are formed in the middle of the second rectangular protrusions, second cylindrical protrusions penetrate through the through holes in the second rectangular protrusions, screws and threaded ends of the screws are arranged at the tops of the second cylindrical protrusions and are inserted into threaded holes, and the screws are used for limiting the second rectangular protrusions to be separated from the second cylindrical protrusions.

After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:

the horizontal bar can adjust the height of the cross bar, is convenient for users with different heights to use, and can move the fixing blocks at two sides of the cross bar up and down by unscrewing the screws of the fixing blocks and the positioning plates so as to adjust the height of the cross bar, and after screwing the screws of the fixing blocks and the positioning plates again, the cross bar is fixed;

the two ends of the fixing block are respectively fixed on the sleeves of the two guide rods, the stability is higher relative to the telescopic structures of the outer sleeve and the inner sleeve rod, the connection between the double guide rods and the sleeves is stable, the shaking is small, the rear end of the fixing block is connected with the fixing plate through the screws, a plurality of screws can be arranged on the fixing block to be connected with the fixing plate according to the requirement of a use scene, the connection stability is improved, and the connection is prevented from loosening after a period of use.

The utility model will now be described in detail with reference to the drawings and examples.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a right side view of the present utility model;

FIG. 3 is an enlarged view at A of FIG. 1;

fig. 4 is a partially exploded view of the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a cross bar; 21. a frame; 22. a guide rod; 23. a positioning plate; 231. positioning holes; 24. a fixed block; 241. a first cylindrical protrusion; 242. a second rectangular protrusion; 25. a sleeve; 251. a first rectangular protrusion; 252. a second cylindrical protrusion; 31. an inclined frame; 32. a cross frame; 33. a bottom plate; 4. a bolt.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1, 2 and 3, an adjustable horizontal bar for sports fitness comprises two brackets, lifting mechanisms and a cross bar 1, wherein the two brackets are symmetrically arranged on two sides of the cross bar 1, the lifting mechanisms are arranged on the brackets, and two ends of the cross bar 1 are respectively arranged on lifting ends of the two lifting mechanisms;

the lifting adjusting mechanism comprises a frame 21, guide rods 22, positioning plates 23 and fixing blocks 24, wherein the frame 21 is arranged on a support, the number of the guide rods 22 is two, the two guide rods 22 are vertically arranged in the frame 21, sleeves 25 capable of moving up and down along the guide rods 22 are arranged on each guide rod 22, the fixing blocks 24 are arranged between the two guide rods 22, two ends of each fixing block are respectively fixed on the two sleeves 25, the positioning plates 23 are vertically arranged on the outer side of the frame 21, a plurality of positioning holes 231 are uniformly formed in the positioning plates 23 from top to bottom, at least one screw hole matched with the positioning holes 231 is formed in the fixing blocks 24, and the fixing blocks 24 and the positioning plates 23 are relatively fixed through screws.

Specifically, the fixing block 24 may be provided with a plurality of threaded holes matching with the positioning holes 231, so as to set a plurality of screws to fix the fixing block 24 and the positioning plate 23, thereby improving stability, and in this embodiment, the positioning plate 23 is provided with two rows of positioning holes 231.

As an embodiment, the bracket includes two inclined frames 31, two cross frames 32 and a bottom plate 33, the two inclined frames 31 are symmetrically disposed on two sides of the frame 21, the bottom ends of the inclined frames 31 are fixed on the bottom plate 33, the cross frames 32 are horizontally disposed and have one ends connected to the middle of the inclined frames 31, and the other ends connected to the bottom of the frame 21.

As shown in fig. 4, as an implementation manner, a first cylindrical protrusion 241 is disposed on a surface of the fixing block 24 facing the cross bar 1, a through hole matched with the cross bar 1 is formed in the first cylindrical protrusion 241, through holes for allowing a bolt 4 to pass through are formed in the middle of the first cylindrical protrusion 241 and the end of the cross bar 1, and the bolt 4 is used for passing through the cylindrical protrusion and the through hole on the cross bar 1 so as to fix the first cylindrical protrusion 241 and the cross bar 1 relatively.

As an embodiment, a first rectangular protrusion 251 is disposed on a side of the sleeve 25 facing the fixing block 24, a second cylindrical protrusion 252 is disposed on the top of the first rectangular protrusion 251, and a threaded hole is formed in the middle of the top end of the second cylindrical protrusion 252;

the front and rear sides of the fixed block 24 are respectively provided with a second rectangular protrusion 242, the middle of the second rectangular protrusion 242 is provided with a through hole penetrating through the upper surface and the lower surface of the rectangular protrusion, the second cylindrical protrusion 252 penetrates through the through hole on the second rectangular protrusion 242, the top of the second cylindrical protrusion 252 is provided with a screw, the threaded end of the screw is inserted into the threaded hole, and the screw is used for limiting the second rectangular protrusion 242 to be separated from the second cylindrical protrusion 252.

The working principle of the utility model is as follows:

height adjustment: all screws of the fixed block 24 and the positioning plate 23 are screwed out, after the screws are screwed out, the fixed block 24 can slide up and down along the guide rod 22, the fixed blocks 24 on two sides of the cross rod 1 are slid to the positions to be adjusted, then the screws pass through the positioning holes 231 and are inserted into threaded holes on the fixed block 24, the fixed block 24 and the positioning plate 23 are relatively fixed, and the height adjustment of the cross rod 1 is completed;

specifically, in actual use, according to the use situation, the screws for fixing the fixing block 24 and the positioning plate 23 can be replaced by screws with knobs, so that the height of the cross rod can be adjusted under the condition of no tool by a user.

The positioning plate 23 is arranged on the outer side of the positioning block 24, so that when the cross bar 1 is dismounted, all screws on the second cylindrical protrusions 252 are unscrewed, so that the second rectangular protrusions 242 can be separated from the second cylindrical protrusions 252, the fixing block 24 is dismounted from the sleeve 25, and then the bolt 4 for fixing the first cylindrical protrusions 241 and the cross bar 1 is pulled out, so that the fixing block at the end part of the cross bar can be dismounted, and the dismounting of the cross bar 1 is completed.

The foregoing is illustrative of the best mode of carrying out the utility model, and is not presented in any detail as is known to those of ordinary skill in the art. The protection scope of the utility model is defined by the claims, and any equivalent transformation based on the technical teaching of the utility model is also within the protection scope of the utility model.

Claims

1. The utility model provides an adjustable horizontal bar that sports body-building was used, its characterized in that includes support, elevating system and horizontal pole (1), support and elevating system's quantity is two, and two supports symmetry set up in horizontal pole (1) both sides, elevating system sets up on the support, horizontal pole (1) level sets up and both ends set up respectively on two elevating system's lift end;

the lifting mechanism comprises a frame (21), guide rods (22), positioning plates (23) and fixing blocks (24), wherein the frame (21) is arranged on a support, the guide rods (22) are two in number, the two guide rods (22) are vertically arranged in the frame (21), sleeves (25) capable of moving up and down along the guide rods (22) are arranged on each guide rod (22), the fixing blocks (24) are arranged between the two guide rods (22) and are respectively fixed on the two sleeves (25), the positioning plates (23) are vertically arranged on the outer sides of the frame (21), a plurality of positioning holes (231) are uniformly formed in the positioning plates (23) from top to bottom, at least one screw hole matched with each positioning hole (231) is formed in each fixing block (24), and the fixing blocks (24) and the positioning plates (23) are relatively fixed through screws.

2. The adjustable horizontal bar for physical fitness according to claim 1, wherein the bracket comprises two inclined frames (31), two cross frames (32) and a bottom plate (33), the two inclined frames (31) are symmetrically arranged on two sides of the frame (21), the bottom ends of the inclined frames (31) are fixed on the bottom plate (33), the cross frames (32) are horizontally arranged, one ends of the cross frames are connected to the middle of the inclined frames (31), and the other ends of the cross frames are connected to the bottom of the frame (21).

3. The adjustable horizontal bar for physical fitness according to claim 1, wherein a first cylindrical protrusion (241) is arranged on one surface of the fixing block (24) facing the cross bar (1), a through hole matched with the cross bar (1) is formed in the first cylindrical protrusion (241), through holes for allowing a bolt (4) to pass through are formed in the middle of the first cylindrical protrusion (241) and the end of the cross bar (1), and the bolt (4) is used for passing through the cylindrical protrusion and the through hole on the cross bar (1) so as to fix the first cylindrical protrusion (241) and the cross bar (1) relatively.

4. The adjustable horizontal bar for physical fitness according to claim 1, wherein a first rectangular protrusion (251) is arranged on one side of the sleeve (25) facing the fixed block (24), a second cylindrical protrusion (252) is arranged on the top of the first rectangular protrusion (251), and a threaded hole is formed in the middle of the top end of the second cylindrical protrusion (252);

the front side and the rear side of the fixed block (24) are respectively provided with a second rectangular bulge (242), through holes penetrating through the upper surface and the lower surface of the rectangular bulge are formed in the middle of the second rectangular bulge (242), the second cylindrical bulge (252) penetrates through the through holes in the second rectangular bulge (242), the top of the second cylindrical bulge (252) is provided with a screw, the threaded end of the screw is inserted into the threaded hole, and the screw is used for limiting the second rectangular bulge (242) to be separated from the second cylindrical bulge (252).