CN220257078U - Leg pressing device for physical exercise - Google Patents

Abstract

The utility model relates to the technical field of leg pressing devices and discloses a physical exercise leg pressing device, which comprises two support columns and a cross rod connected between the two support columns, wherein the two ends of the cross rod are fixedly connected with vertical rods, sliding grooves are formed in the two support columns, the two vertical rods are respectively and slidably connected with the sliding grooves, one side of the outer wall of one vertical rod is fixedly connected with sliding teeth, and one side of the sliding teeth is connected with a rotating assembly connected to the outer side of the support column in a matching manner.

Description

Leg pressing device for physical exercise

Technical Field

The utility model relates to the technical field of leg presses, in particular to a physical exercise leg press.

Background

With the development of economy, people's life is better and better, and a healthy body becomes a new direction that people pay attention to, and when people do exercise, leg pressing is a more common action, and when leg pressing, leg pressing ware is usually needed. The leg pressing device is a common type of roadside fitness equipment, and consists of two supporting rods and a cross rod, when an exerciser uses the leg pressing device, the leg pressing device places the leg on the cross rod, and the leg pressing device can press the leg downwards.

As can be seen from the above, the conventional leg pressing device has the following disadvantages when in use: because the horizontal pole is fixed on the bracing piece, because the person's of taking exercise height, leg length are inconsistent, when the person of taking exercise uses leg pressing ware, because the height of horizontal pole is too high or too low, can lead to the person of taking exercise unable to obtain good exercise effect when taking exercise, and then lead to the exercise efficiency of the person of taking exercise to reduce, further lead to the convenience of using of leg pressing ware to reduce.

The patent with the publication number of CN218553028U is found through retrieval to disclose an exercise leg pressing device, and concretely relates to the technical field of exercise equipment, the leg pressing device comprises two upright posts, a cross rod is arranged at the top between the two upright posts, an adjusting component is arranged at the joint of the upright post and the cross rod, and a functional component is arranged outside the cross rod; the height of the cross rod is convenient to adjust through the designed fixing groove, the fixing screw rod, the connecting ring, the threaded ring and the fixing rod, so that people with different heights can use the cross rod, the operation is convenient and quick, the practicability is improved, the practicability is better, meanwhile, the opening of the fixing groove is convenient to seal through the designed sealing cover and the penetrating groove, water accumulation is not easy to occur in the fixing groove, the fixing screw rod is not easy to generate rusting, and the protection effect is better; the installation cover, the rubber plate and the sponge gasket through the design are convenient for improve the comfort level of the foot of an exerciser when leg pressing, are convenient for avoid the extrusion between the foot and the cross bar, and have better practicality. The device solves the problem that the cross rod of the leg pressing device cannot be adjusted, but still has the problems that the height of the cross rod of the leg pressing device is not easy to adjust and the stability of the cross rod is insufficient.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a leg pressing device for physical exercise, which at least solves one of the problems proposed by the background art, such as: so that the height of the leg pressing device cross bar can be adjusted.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a leg pressing ware is tempered in sports, includes two support columns and connects the horizontal pole between two support columns, the equal fixedly connected with montant in horizontal pole both ends, has all seted up the spout in two support columns, two montants respectively with spout sliding connection, one of them montant outer wall one side fixedly connected with smooth tooth, smooth tooth one side matching connection has the rotating assembly who connects in the support column outside, rotating assembly be used for to the horizontal pole provides the removal function.

Further, the rotating assembly comprises a shell, a first gear and a rotating shaft, the shell is fixedly connected to the outer wall of the supporting column, the rotating shaft is rotationally connected to the shell, the first gear meshed with the sliding teeth is fixedly sleeved on the outer side of the rotating shaft, one end of the rotating shaft penetrates through the outer wall of the shell, and the inner wall of the shell is further connected with a clamping piece.

Further, the joint spare is including the stopper of connecting shells inner wall, stopper and gear joint setting No. one, the bottom fixedly connected with spring of stopper, the other end and the shells inner wall fixed connection of spring.

Further, the fixed cover in the pivot outside is equipped with No. two gears, and No. two gears are located No. one gear one side, and No. two gear's cross section is the arc tooth to the cover is established in the pivot, and pivot outside fixedly connected with two separation blades are located the inner wall and the outer wall of casing respectively.

Further, pivot one end fixedly connected with dwang, dwang outside fixedly connected with rotates the grab handle, rotates the grab handle and overlaps on the cover and be equipped with the slipmat.

Further, a slide bar is fixedly connected to one side of the vertical rod far away from the shell, a moving groove communicated with the sliding groove is formed in the other support column, the slide bar is in sliding connection with the moving groove, and the cross section of the slide bar is in a T-shaped or dovetail-shaped arrangement.

Further, a ball is embedded on the surface of the sliding rod, which is attached to the moving groove, and the ball is in sliding connection with the moving groove and in rotary connection with the moving groove.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the sliding connection of the two vertical rods and the supporting columns and the connection of the rotating assembly on one of the supporting columns, an exerciser can adjust the height of the cross rod according to the height of the exerciser, compared with the mode that the leg pressing device is replaced originally, the height of the cross rod can be adapted, the height of the cross rod can be adjusted by the exerciser according to the physical condition, people with different heights can exercise, the operation is convenient and quick, the practicability is better, the applicability is improved, and the exercise efficiency of the exerciser is improved.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic view of a rotating assembly according to the present utility model;

FIG. 4 is a schematic perspective view showing a partial state of the vertical bar and the support column of the present utility model;

FIG. 5 is a schematic view of a partial cross-sectional perspective view of the present utility model with the vertical posts and support columns;

fig. 6 is a schematic cross-sectional view of the vertical rod, support column and rotating assembly of the present utility model.

In the figure: 1. a support column; 2. a cross bar; 3. a vertical rod; 4. a rotating assembly; 401. a housing; 402. a first gear; 403. a rotating shaft; 5. a chute; 6. sliding teeth; 7. a rotating lever; 8. a second gear; 9. rotating the grab handle; 10. a limiting block; 11. a spring; 12. a slide bar; 13. and a moving groove.

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.

As shown in fig. 1 to 6, a leg pressing device for physical exercise comprises two support columns 1 and a cross rod 2 connected between the two support columns 1, wherein two ends of the cross rod 2 are fixedly connected with vertical rods 3, sliding grooves 5 are formed in the two support columns 1, the two vertical rods 3 are respectively and slidably connected with the sliding grooves 5, one side of the outer wall of one vertical rod 3 is fixedly connected with sliding teeth 6, one side of the sliding teeth 6 is fixedly connected with a rotating assembly 4 connected to the outer side of the support column 1 in a matched manner, and the rotating assembly 4 is used for providing a moving function for the cross rod 2.

As shown in fig. 1, a leg pressing device for physical exercise of the present utility model has a similar structure to the existing leg pressing device, such as the one disclosed in the patent publication No. CN218553028U, and the main improvement of the present utility model is that the height of the leg pressing device can be adjusted more easily by an exerciser, and as shown in fig. 1 to 6, the leg pressing device for physical exercise of the present utility model can be used by the exerciser to place the legs on the cross bar 2, and the leg pressing effect is achieved by pressing the legs; when an exerciser feels that the height of the cross rod 2 is unsuitable and needs to be lifted, the rotating assembly 4 can be adjusted, the rotating assembly 4 can be meshed with the sliding teeth 6, so that the vertical rod 3 is driven to slide in the sliding groove 5, when the vertical rod 3 connected with the sliding teeth 6 ascends, the other vertical rod 3 is simultaneously driven to ascend in the supporting column 1 connected with the vertical rod 3, at the moment, the two simultaneously-ascending vertical rods 3 can lift the cross rod 2, and the height adjustment of the cross rod 2 is realized;

through the sliding connection of two montants 3 and support column 1 to connect rotation subassembly 4 on one of them support column 1, make the person taking exercise can adjust the height of horizontal pole 2 according to the height of self height, compare in originally changing leg pressing ware and just can adapt to the height, set up like this, make the person taking exercise can adjust horizontal pole 2 height according to the physical condition, make the personnel of different heights all can use to take exercise, convenient and fast operates, the practicality is better, the suitability improves simultaneously, the efficiency of taking exercise of the person taking exercise has been improved.

As shown in fig. 2, 3, 4 and 6, the rotating assembly 4 includes a housing 401, a first gear 402 and a rotating shaft 403, the housing 401 is fixedly connected to the outer wall of the supporting column 1, the rotating shaft 403 is rotatably connected to the housing 401, the first gear 402 meshed with the sliding teeth 6 is fixedly sleeved on the outer side of the rotating shaft 403, one end of the rotating shaft 403 penetrates through the outer wall of the housing 401, and the inner wall of the housing 401 is also connected with a clamping piece.

Specifically, when the horizontal pole 2 is lifted to the person taking exercise, through rotating shaft 403, and then drive gear 402 and rotate, gear 402 can with smooth tooth 6 meshing, smooth tooth 6 rises this moment, and then lift montant 3, also lift up with montant 3 fixed connection's horizontal pole 2, when the person taking exercise highly lift up with the suitable position with horizontal pole 2, because gear 402's tooth is supported by the lower surface of joint spare, unable rotation, make gear is fixed, through this kind of setting, the person taking exercise can easily lift up horizontal pole 2, better height-adjusting, simultaneously because the setting of joint spare, make horizontal pole 2 can not be under the external force in the in-process of taking exercise, the stability of horizontal pole 2 has been increased, the person taking exercise experiences greatly increased, leg pressing ware's practicality improves.

As shown in fig. 3, 4 and 6, the clamping piece comprises a limiting block 10 connected with the inner wall of a shell 401, the limiting block 10 is clamped with a first gear 402, the bottom of the limiting block 10 is fixedly connected with a spring 11, the other end of the spring 11 is fixedly connected with the inner wall of the shell 401, and the cross section of the limiting block 10 is arc-shaped.

Specifically, when the exerciser rotates gear number one 402, gear number one 402's tooth can be along the arcwall face of stopper 10 with stopper 10 impress in the casing 401, when horizontal pole 2 arrives in certain position, under the effect of power, horizontal pole 2 and montant 3 push down for gear number one 402 has the trend of reverse rotation, spring 11 can pop out stopper 10 this moment, with gear number one 402 joint, gear number one 402's tooth can with stopper 10 lower surface offset, make gear number one 402 unable reverse rotation, through this kind of setting, can guarantee under the circumstances that does not influence horizontal pole 2 and montant 3 to rise, keep the height of horizontal pole 2, guarantee that horizontal pole 2 can not drop, horizontal pole 2's stability improves greatly, leg pressing ware's practicality has been increased.

As shown in fig. 3 and fig. 4, a second gear 8 is fixedly sleeved on the outer side of the rotating shaft 403, the second gear 8 is located on one side of the first gear 402, the cross section of the second gear 8 is arc-shaped, and is sleeved on the rotating shaft 403, and two baffle plates are fixedly connected to the outer side of the rotating shaft 403 and located on the inner portion and the outer portion of the shell 401 respectively.

Specifically, when the exerciser needs to lower the cross bar 2, the exerciser should pull the rotating shaft 403 outwards until the rotating shaft 403 cannot be pulled, at this time, the baffle plate in the shell 401 is attached to the interior of the shell 401, the gear 8 arrives at the position of the previous pulley 402, the gear 8 is meshed with the sliding teeth 6 at this time, the exerciser can reversely rotate the rotating shaft 403 and rotate the gear 8 because the cross section of the gear 8 is arc-shaped, the arc-shaped teeth of the gear 8 can squeeze the limiting block 10 back into the shell 401, so that the rotating shaft 403 can drive the gear 8 to rotate, and then drive the sliding teeth 6 and the vertical rod 3 fixedly connected with the sliding teeth 6 to move downwards, and further drive the cross bar 2 to move downwards, thereby achieving the effect of reducing the height of the cross bar 2;

through this kind of setting, the exerciser can move down horizontal pole 2 more steadily, prevents that horizontal pole 2 from dropping suddenly, and then has increased leg press ware's practicality and exerciser's use experience.

As shown in fig. 3 and 4, one end of the rotating shaft 403 is fixedly connected with a rotating rod 7, the outer side of the rotating rod 7 is fixedly connected with a rotating grab handle 9, and an anti-slip pad is sleeved on the rotating grab handle 9.

Specifically, when the exerciser needs to rotate or pull the rotating shaft 403, the user can hold the rotating handle 9 by the hand, and then rotate, the rotating handle 9 can drive the rotating rod 7 to rotate, and the rotating shaft 403 connected to the rotating rod 7 rotates, through the arrangement, the exerciser can more conveniently rotate or pull the rotating shaft 403, the use experience of the exerciser is increased, the difficulty of moving the cross rod 2 is reduced, the practicability is enhanced, the anti-slip pad is arranged to enable the exerciser to increase the holding hand feeling of the exerciser when the rotating handle 9 is operated, better comfort is provided, and the overall practicability is further increased.

As shown in fig. 5, a sliding rod 12 is fixedly connected to one side of the vertical rod 3 far away from the housing 401, a moving groove 13 communicated with the sliding groove 5 is formed in the other supporting column 1, the sliding rod 12 is slidably connected with the moving groove 13, and the cross section of the sliding rod 12 is in a T-shaped or dovetail-shaped arrangement.

Specifically, when the first gear 402 drives the cross bar 2 to move, the slide bar 12 on one side of the vertical bar 3 far away from the housing 401 can simultaneously ascend with the vertical bar 3 in the support column 1, and the stability of the vertical bar 3 in the moving process can be increased by arranging the moving groove 13 and the slide bar 12; the sliding rod 12 arranged in the T shape can ensure that the sliding rod 12 and the vertical rod 3 cannot deviate in the sliding process, the stability of the vertical rod 3 in the sliding process is enhanced, and the dovetail shape is arranged on the premise of ensuring the effect brought by the T shape, so that various selectivities are provided for processing manufacturers.

As shown in fig. 5, a ball is embedded in the surface of the slide bar 12, which is attached to the moving groove 13, and the ball is slidably and rotatably connected to the moving groove 13. Specifically, by the arrangement, the sliding friction force between the sliding rod 12 and the moving groove 13 can be converted into rolling friction force, so that the sliding of the sliding rod 12 is smoother, a user can move the cross rod 2 more easily, and convenience and practicability are improved.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a physical training leg pressing ware, includes two support column (1) and connects horizontal pole (2) between two support column (1), its characterized in that: both ends of horizontal pole (2) are all fixedly connected with montant (3), have all seted up spout (5) in two support columns (1), two montants (3) respectively with spout (5) sliding connection, one of them montant (3) outer wall one side fixedly connected with smooth tooth (6), smooth tooth (6) one side matching connection have rotating assembly (4) of connection in the support column (1) outside, rotating assembly (4) be used for to horizontal pole (2) provide the removal function.

2. A physical exercise leg press as claimed in claim 1, wherein: the rotating assembly (4) comprises a shell (401), a first gear (402) and a rotating shaft (403), wherein the shell (401) is fixedly connected to the outer wall of the supporting column (1), the rotating shaft (403) is connected in a rotating mode, the first gear (402) meshed with the sliding teeth (6) is fixedly sleeved on the outer side of the rotating shaft (403), one end of the rotating shaft (403) penetrates through the outer wall of the shell (401), and the inner wall of the shell (401) is further connected with a clamping piece.

3. A physical exercise leg press as claimed in claim 1, wherein: the clamping piece comprises a limiting block (10) connected with the inner wall of the shell (401), the limiting block (10) is clamped with a first gear (402), a spring (11) is fixedly connected to the bottom of the limiting block (10), and the other end of the spring (11) is fixedly connected with the inner wall of the shell (401).

4. A physical exercise leg press as claimed in claim 2, wherein: the fixed cover in pivot (403) outside is equipped with No. two gears (8), no. two gears (8) are located No. one gear (402) one side, and the cross section of No. two gears (8) is the arc tooth to the cover is established on pivot (403), and pivot (403) outside fixedly connected with two separation blades are located the inner wall and the outer wall of casing (401) respectively.

5. A physical exercise leg press as claimed in claim 2, wherein: one end of the rotating shaft (403) is fixedly connected with a rotating rod (7), and the outer side of the rotating rod (7) is fixedly connected with a rotating grab handle (9).

6. A physical exercise leg press as claimed in claim 1, wherein: one side of the vertical rod (3) far away from the shell (401) is fixedly connected with a sliding rod (12), a moving groove (13) communicated with the sliding groove (5) is formed in the other supporting column (1), the sliding rod (12) is in sliding connection with the moving groove (13), and the cross section of the sliding rod (12) is in a T-shaped or dovetail-shaped arrangement.

7. The physical exercise leg press according to claim 6, wherein: one surface of the slide bar (12) and the movable groove (13) are jointed with each other, and balls are embedded in the surface of the slide bar and the movable groove (13) in sliding connection and rotating connection.