CN220588860U - Built-in limiting lying tension training device - Google Patents

Abstract

The application discloses built-in spacing pulling force trainer that crouches, this built-in spacing pulling force trainer include a plurality of training units that link to each other in proper order, training unit includes: the fixing frame comprises a bottom frame and a stand column, and the stand column is fixedly connected with the bottom frame; the lying plate is fixedly connected with the fixing frame; one end of the rotating tube is rotationally connected with the fixing frame, and the other end of the rotating tube is provided with a first connecting tube which is fixedly connected with a weight plate rod and a holding rod; the limiting mechanism comprises an outer tube and an inner tube which are sleeved with each other, the outer tube is connected with the first connecting tube in a rotating mode, the inner tube is connected with the underframe in a rotating mode, the inner tube is fixedly connected with a first fixing block, the outer tube is fixedly connected with a limiting top plate, a spring is arranged in the outer tube, and the spring is located between the limiting top plate and the first fixing block. The limit mechanism is prevented from being exposed, and the safety of the built-in limit lying tension training device is improved.

Description

Built-in limiting lying tension training device

Technical Field

The utility model relates to the field of fitness equipment in general, in particular to the field of outdoor fitness equipment, and particularly relates to a built-in limiting horizontal tension training device.

Background

Along with the rapid development of economy and technological progress in various areas, along with the increasing demand of modern society mankind for body building, people often select professional gymnasium to carry out professional training on self body to improve self physical quality, and then a plurality of professional body building equipment are needed to assist the human body to exercise. The user can train the arm muscles by pulling on the user in a lying position.

The horizontal tension training device is generally an indoor body-building apparatus, and the limiting mechanism is external. If the horizontal tension training device is placed outdoors, the external limiting mechanism can cause the risk of personal injury of a user, and the safety is not high.

Disclosure of Invention

In view of the foregoing drawbacks or shortcomings of the prior art, it is desirable to provide a high safety internal limit pull-out exercise device.

In a first aspect, the present utility model provides a built-in limiting pull-rate training device, the built-in limiting pull-rate training device includes a plurality of training units connected in sequence, the training units include:

the fixing frame comprises a bottom frame and a stand column, and the stand column is fixedly connected with the bottom frame;

the lying plate is fixedly connected with the fixing frame;

one end of the rotating tube is rotationally connected with the fixing frame, and the other end of the rotating tube is provided with a first connecting tube which is fixedly connected with a weight plate rod and a holding rod;

the limiting mechanism comprises an outer tube and an inner tube which are sleeved with each other, the outer tube is connected with the first connecting tube in a rotating mode, the inner tube is connected with the underframe in a rotating mode, the inner tube is fixedly connected with a first fixing block, the outer tube is fixedly connected with a limiting top plate, a spring is arranged in the outer tube, and the spring is located between the limiting top plate and the first fixing block.

According to the technical scheme that this application embodiment provided, can hang the weight plate as the resistance source of lying and drawing the training on the weight plate pole, when not pulling the rotation pipe action, under weight plate gravity effect, the inner tube moves to the direction that is close to spacing roof, and spacing roof can backstop spring and inner tube, plays the limiting effect to spring and first fixed block all are located the outer tube, avoid stop gear to expose, improved the security of the built-in spacing pulling force trainer that crouches.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments, made with reference to the following drawings, in which:

FIG. 1 is a schematic diagram of a built-in limiting pull-level training device according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a training unit of a training device with a built-in limiting pull-down force in accordance with an embodiment of the present utility model;

FIG. 3 is a schematic structural view of a limiting mechanism of a built-in limiting bench-top tension training device according to an embodiment of the utility model;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

fig. 6 is a partial enlarged view at B in fig. 4.

Detailed Description

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 6, the internal limiting recumbent tension training device of the present utility model includes a plurality of training units 10 connected in sequence, wherein the training units 10 include: mount 100, which includes a chassis 110 and a column 120, column 120 is fixedly connected with chassis 110; a lying plate 300 fixedly connected with the fixing frame 100; a rotary tube 200, one end of which is rotatably connected with the fixing frame 100, and the other end of which is provided with a first connecting tube 210, the first connecting tube 210 being fixedly connected with a weight plate bar 211 and a holding bar 212; the limiting mechanism 400 comprises an outer tube 410 and an inner tube 420 which are sleeved with each other, the outer tube 410 is rotationally connected with the first connecting tube 210, the inner tube 420 is rotationally connected with the bottom frame 110, the inner tube 420 is fixedly connected with a first fixing block 421, the outer tube 410 is fixedly connected with a limiting top plate 411, a spring 412 is arranged in the outer tube 410, and the spring 412 is located between the limiting top plate 411 and the first fixing block 421.

In the embodiment of the utility model, the built-in limiting horizontal pulling force training device comprises a plurality of training units 10 which are connected in sequence, and the number of the training units 10 can be set according to the requirement. Figure 1 shows the arrangement of four training units 10. By providing a plurality of training units 10, an application scenario of simultaneous training by a plurality of persons, such as, but not limited to, simultaneous training in units of classes in an army, can be satisfied.

Mount 100 includes a base frame 110 and a column 120, where base frame 110 is placed on the ground, column 120 is fixedly connected to base frame 110, and by providing column 120, it is convenient to connect lying plate 300 and rotation tube 200. The rotary tube 200 is rotatably connected with the fixing frame 100, the rotary tube 200 is provided with a first connecting tube 210, the first connecting tube 210 is fixedly connected with a weight plate bar 211 and a holding rod 212, the weight plate can be hung on the weight plate bar 211, and the gravity of the weight plate is used as the resistance of the lying training. When a user performs lying training, the user lies on the lying plate 300, the lying plate 300 can support the trunk of the user, the holding rods 212 are held by two hands, and the rotating tube 200 is driven to rotate by arm bending and stretching. When the rotary tube 200 is not pulled to act, under the action of weight plate gravity, the inner tube 420 moves towards the direction close to the limiting top plate 411, the limiting top plate 411 can stop the spring 412 and the inner tube 420 to play a limiting role, and the spring 412 and the first fixing block 421 are both positioned in the outer tube 410, so that the limiting mechanism 400 is prevented from being exposed, and the safety of the built-in limiting lying tension training device is improved. When the limiting top plate 411 stops the inner tube 420, the spring 412 can play a role in buffering. The spring 412 may be, but is not limited to, a plastic impregnated spring 412, which reduces noise generated by friction between the spring 412 and other structures during sliding of the outer tube 410 relative to the inner tube 420. The spring 412 is partially sleeved on the inner tube 420, and the inner tube 420 can support the spring 412, so that the reliability of the spring 412 is ensured.

Further, a buffer block 413 is disposed at one end of the spring 412 near the limiting top plate 411.

In the embodiment of the present utility model, the buffer block 413 may be made of rubber, so as to ensure the buffer performance of the buffer block 413. The buffer block 413 is located between the spring 412 and the top, and the buffer block 413 can play a role in buffering the impact between the spring 412 and the inner tube 420, so that the reliability of the limiting mechanism 400 is ensured.

Referring to fig. 4 to 6, further, the buffer block 413 is fixedly connected with a screw 414, the screw 414 is screwed with a second fixing block 415, the second fixing block 415 is located between the buffer block 413 and the inner tube 420, and the second fixing block 415 is fixedly connected with the spring 412.

In the embodiment of the utility model, the fixed connection between the buffer block 413 and the spring 412 is realized by arranging the screw 414 and the second fixed block 415, so that the connection difficulty between the spring 412 and the buffer block 413 is reduced, and the buffer block 413 can synchronously act along with the spring 412, thereby avoiding the buffer block 413 from turning over. The buffer block 413 is fixedly connected with the screw 414, and the screw 414 can be embedded into the buffer block 413. The screw 414 is screwed with the second fixing block 415 to facilitate assembly. The second fixing block 415 and the spring 412 may be welded and fixed. During the operation of the limiting mechanism 400, the second fixing block 415 contacts with the inner tube 420, and the second fixing block 415 separates the buffer block 413 from the inner tube 420, so that the service life of the buffer block 413 is prolonged.

Referring to fig. 4, further, the first fixing block 421 is fixedly connected with a first bearing 422, and the first bearing 422 slides on the inner wall of the outer tube 410.

In an embodiment of the present utility model, the first bearing 422 can reduce the friction of the sliding of the outer tube 410 and the inner tube 420. The first bearing 422 is fixedly connected with the first fixing block 421, so that the fixing difficulty of the first bearing 422 is reduced. The first bearing 422 may be a self-lubricating bearing for ease of maintenance and servicing.

Referring to fig. 4 and 6, further, a fixing sleeve 416 is fixedly connected to one end of the outer tube 410, a second bearing 417 is fixedly connected to the fixing sleeve 416, and the second bearing 417 slides on the outer wall of the inner tube 420.

In an embodiment of the present utility model, the second bearing 417 can reduce the friction of the sliding of the outer tube 410 and the inner tube 420. The fixing sleeve 416 is provided with a step surface, the second bearing 417 is placed in the second fixing sleeve 416, the step surface can abut against the second bearing 417, and the second bearing 417 is clamped by the clamp spring, so that the second bearing 417 is prevented from being separated from the fixing sleeve 416. The second bearing 417 may be a self-lubricating bearing for ease of maintenance and service. The first fixing block 421 is located between the limiting top plate 411 and the second bearing 417, and when the outer tube 410 slides with respect to the inner tube 420, the first fixing block 421 can stop the second bearing 417, thereby preventing the outer tube 410 from being separated from the inner tube 420, i.e., limiting the swing range of the squat mechanism.

Referring to fig. 3, further, the limiting mechanism 400 includes a plurality of outer tubes 410 and a plurality of inner tubes 420, the outer tubes 410 are sleeved with the inner tubes 420 one by one, and any two adjacent outer tubes 410 are fixedly connected through at least one second connecting tube 430.

In the embodiment of the utility model, the plurality of outer pipes 410 and the plurality of inner pipes 420 are sleeved one by one, so that the swing range of the squatting mechanism is limited, the movement of the limiting mechanism 400 is more stable, and the reliability of limiting the swing range of the squatting mechanism by the limiting mechanism 400 is ensured.

Referring to fig. 2, further, the upright 120 is fixedly connected with a first transverse pipe 121, a plurality of first vertical pipes 122 are disposed between the first transverse pipe 121 and the bottom frame 110, the rotating pipe 200 is fixedly connected with a third connecting pipe 220, and the plurality of first vertical pipes 122 are respectively connected with the third connecting pipe 220 in a rotating manner.

In the embodiment of the present utility model, two upright posts 120 may be provided on a single training unit 10, and a first transverse tube 121 is fixed between the two upright posts 120, so that stability of the upright posts 120 is ensured. The first transverse pipe 121 is fixedly connected with the underframe 110 through two first vertical pipes 122, so that the connection stability of the upright post 120 and the underframe 110 is ensured. The third connecting pipe 220 is rotationally connected with the first vertical pipe 122, so that the third connecting pipe 220 is rotationally connected with the fixing frame 100, and the stability of the rotational connection of the third connecting pipe 220 and the fixing frame 100 is ensured.

Referring to fig. 2, further, a pedal 123 is fixedly connected to a side of the first cross tube 121 facing the lying plate 300.

In the embodiment of the utility model, when the user performs the horizontal pulling training, the user can prop the feet against the pedals 123, so that the user can exert force conveniently.

Referring to fig. 2, further, a second horizontal pipe 124 is fixedly connected to a side of the first horizontal pipe 121 facing the horizontal plate 300, the horizontal plate 300 is fixedly connected to the second horizontal pipe 124, a plurality of second vertical pipes 125 are fixedly connected to one end of the second horizontal pipe 124 away from the first horizontal pipe 121, and the plurality of second vertical pipes 125 are respectively fixedly connected to the bottom frame 110.

In the embodiment of the present utility model, the horizontal plate 300 is conveniently fixed by providing the second horizontal pipe 124. The second horizontal pipes 124 are fixedly connected with the bottom frame 110 through a plurality of second vertical pipes 125, and the second vertical pipes 125 can support the second horizontal pipes 124, so that the reliability of the connection between the horizontal plate 300 and the fixing frame 100 is ensured.

Referring to fig. 1, further, two adjacent training units 10 share upright 120 and a portion of chassis 110.

In the embodiment of the utility model, the built-in limiting bench pull training device is more compact by sharing the upright post 120 and part of the underframe 110, so that the occupied area of the built-in limiting bench pull training device can be reduced. Meanwhile, the manufacturing cost of the built-in limiting horizontal tension training device can be reduced.

The foregoing description is only of the preferred embodiments of the present application and is presented as a description of the principles of the technology being utilized. It will be appreciated by persons skilled in the art that the scope of the utility model referred to in this application is not limited to the specific combinations of features described above, but it is intended to cover other embodiments in which any combination of features described above or equivalents thereof is possible without departing from the spirit of the utility model. Such as the above-described features and technical features having similar functions (but not limited to) disclosed in the present application are replaced with each other.

Claims (10)

1. The utility model provides a built-in spacing pulling force volume trainer that crouches, its characterized in that, this built-in spacing pulling force volume trainer that crouches includes a plurality of training units that link to each other in proper order, training unit includes:

the fixing frame comprises a bottom frame and a stand column, and the stand column is fixedly connected with the bottom frame;

the lying plate is fixedly connected with the fixing frame;

one end of the rotating tube is rotationally connected with the fixing frame, and the other end of the rotating tube is provided with a first connecting tube which is fixedly connected with a weight plate rod and a holding rod;

the limiting mechanism comprises an outer tube and an inner tube which are sleeved with each other, the outer tube is connected with the first connecting tube in a rotating mode, the inner tube is connected with the underframe in a rotating mode, the inner tube is fixedly connected with a first fixing block, the outer tube is fixedly connected with a limiting top plate, a spring is arranged in the outer tube, and the spring is located between the limiting top plate and the first fixing block.

2. The built-in limiting bench press force training device of claim 1, wherein a buffer block is arranged at one end of the spring close to the limiting top plate.

3. The built-in limiting horizontal pulling force training device according to claim 2, wherein the buffer block is fixedly connected with a screw, the screw is in threaded connection with a second fixing block, the second fixing block is located between the buffer block and the inner tube, and the second fixing block is fixedly connected with the spring.

4. The built-in limiting bench press force training device according to claim 1, wherein the first fixing block is fixedly connected with a first bearing, and the first bearing slides on the inner wall of the outer tube.

5. The built-in limiting bench press force training device according to claim 1, wherein one end of the outer tube is fixedly connected with a fixing sleeve, a second bearing is fixedly connected in the fixing sleeve, and the second bearing slides on the outer wall of the inner tube.

6. The built-in limiting horizontal pulling force training device according to claim 1, wherein the limiting mechanism comprises a plurality of outer pipes and a plurality of inner pipes, the outer pipes are in one-to-one sleeve joint with the inner pipes, and any two adjacent outer pipes are fixedly connected through at least one second connecting pipe.

7. The built-in limiting horizontal tension training device according to claim 1, wherein the upright post is fixedly connected with a first horizontal pipe, a plurality of first vertical pipes are arranged between the first horizontal pipe and the underframe, the rotating pipe is fixedly connected with a third connecting pipe, and the plurality of first vertical pipes are respectively connected with the third connecting pipe in a rotating mode.

8. The built-in limiting bench press force training device of claim 7, wherein a pedal is fixedly connected to a side of the first horizontal tube facing the bench press plate.

9. The built-in limiting horizontal tension training device according to claim 7, wherein a second horizontal pipe is fixedly connected to one side of the first horizontal pipe facing the horizontal plate, the horizontal plate is fixedly connected with the second horizontal pipe, a plurality of second vertical pipes are fixedly connected to one end of the second horizontal pipe away from the first horizontal pipe, and the plurality of second vertical pipes are respectively fixedly connected with the bottom frame.

10. The built-in limit bench press training device of claim 1, wherein two adjacent training units share a column and a portion of a chassis.