CN216497242U

CN216497242U - Counterweight tower slide block adjusting device

Info

Publication number: CN216497242U
Application number: CN202123102429.6U
Authority: CN
Inventors: 刘佳欢; 刘晨光; 李文富; 徐志峰
Original assignee: Jiamei Sports Industry Co ltd
Current assignee: Jiamei Sports Industry Co ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-05-13
Anticipated expiration: 2031-12-07

Abstract

The utility model discloses a balance weight tower sliding block adjusting device which comprises a shell, wherein a gear groove is formed in the middle lower portion of the front end of the shell, a rotating rod is fixedly connected to the left side of the upper end of a limiting ring, a rotating handle is fixedly connected to the upper end of the rotating rod, a sliding cylinder is slidably connected to the periphery of the upper end of a sliding rod, the middle portion of the rear side of the sliding cylinder is rotatably connected to the middle portion of the front end of a clamping groove, an upper limiting block is fixedly connected to the inner upper portion of the clamping groove, a lower limiting block is fixedly connected to the inner lower portion of the clamping groove, a lifting block is slidably connected to the middle portion of the limiting rod, a pin rod is slidably connected to an opening in the middle portion of the front end of the balancing block, and clamping rods are fixedly connected to two sides of the front end of the pin rod. According to the utility model, the balancing weights with different numbers can be adjusted simply and quickly by adjusting the rotating handle, and the situation that the pin rod is lost due to repeated drawing out of the pin rod is avoided by connecting the pin rod in the opening of the balancing weight in a sliding manner.

Description

Counterweight tower slide block adjusting device

Technical Field

The utility model relates to the field of physical exercise equipment, in particular to a counterweight tower sliding block adjusting device.

Background

The counterweight tower mainly plays the effect of counter weight in the sports apparatus chest expander, and the user is as required, the balancing weight of adjustable different quantity to reach the effect of tempering the arm strength.

The counter weight tower regulation mode on the existing market all is that the bolt is adjusted, and this kind of regulation mode mainly has following shortcoming, adjusts inconveniently, need take out the pin rod during regulation, and at the spacing inslot that inserts the balancing weight, it is comparatively troublesome to use, and because the regulation pin rod need be taken out, the condition that the pin rod lost often can appear, leads to the waste of pin rod and the normal work that influences the chest expander.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a counterweight tower sliding block adjusting device.

In order to achieve the purpose, the utility model adopts the following technical scheme: the counterweight tower sliding block adjusting device comprises a shell, wherein a gear groove is arranged at the middle lower part of the front end of the shell, a limiting ring is rotationally connected in a lower end opening of a front end displacement gear groove of the shell, a rotating rod is fixedly connected at the left side of the upper end of the limiting ring, a rotating handle is fixedly connected at the upper end of the rotating rod, a sliding rod is fixedly connected at the right side of the upper end of the limiting ring, the periphery of the upper end of the sliding rod is slidably connected with a sliding barrel, the middle part of the rear side of the sliding barrel is rotatably connected at the middle part of the front end of a clamping groove, an upper limiting block is fixedly connected at the upper inner part of the clamping groove, a lower limiting block is fixedly connected at the lower inner lower part of the clamping groove, limiting rods are fixedly connected at two sides of the middle part of the inner lower wall of the shell, a lifting block is slidably connected at the middle part of the limiting rods, balancing weights are uniformly distributed at the middle lower part of the limiting rods, and pin rods are slidably connected in the openings of the middle parts of the front ends of the balancing weights, the both sides of the front end of round pin pole all fixedly connected with kelly.

As a further description of the above technical solution:

the rear end of the rotating handle is connected to the inside of the gear groove in a sliding mode.

As a further description of the above technical solution:

the rotating rod and the sliding rod are both positioned in the shell.

As a further description of the above technical solution:

the lower end periphery of the limiting rod is fixedly connected in the openings at the two sides of the supporting seat.

As a further description of the above technical solution:

and the middle part of the upper end of the hoisting block is fixedly connected with a lifting lug.

As a further description of the above technical solution:

and both sides of the middle part of the upper end of the balancing weight are fixedly connected with separation blocks.

As a further description of the above technical solution:

equal sliding connection in the middle part both sides of balancing weight is in the periphery of gag lever post.

As a further description of the above technical solution:

the upper end of the limiting rod is fixedly connected to the lower end of the ejector block, and the upper end of the ejector block is fixedly connected to the inner top wall of the shell.

The utility model has the following beneficial effects:

1. according to the adjusting device, when the adjusting device is used, firstly, the rotating handle is rotated, the limiting ring is driven to rotate through the rotating rod, so that the sliding rod is driven to rotate, the sliding rod further slides in the sliding cylinder, then the clamping groove is driven to move downwards through the sliding cylinder, the clamping rods on the two sides of the front end of the pin rod slide in the sliding groove between the upper limiting block and the lower limiting block through the sliding groove between the upper limiting block and the lower limiting block, the pin rod is driven to slide in the opening of the balancing weight, the clamping rods slide in or slide out of the clamping groove and the limiting groove between the upper limiting block and the lower limiting block, the fact that different quantities of balancing weights can be adjusted through adjusting the rotating handle is achieved, simplicity and rapidness are achieved, and the situation that the pin rod is lost due to the fact that the pin rod needs to be repeatedly drawn out is avoided.

Drawings

FIG. 1 is a perspective view of a counterweight tower slider adjustment apparatus in accordance with the present invention;

FIG. 2 is a front view of the internal structure of the counterweight tower slider adjusting device according to the present invention;

fig. 3 is a side sectional view of a pin rod slot of a slider adjusting device of a counterweight tower according to the present invention.

Illustration of the drawings:

1. a housing; 2. a gear groove; 3. a limiting ring; 4. a rotating rod; 5. turning a handle; 6. a slide bar; 7. a slide cylinder; 8. a card slot; 9. an upper limit block; 10. a lower limiting block; 11. a limiting rod; 12. a hoisting block; 13. a balancing weight; 14. a separation block; 15. a pin rod; 16. a clamping rod; 17. a supporting seat; 18. lifting lugs; 19. and (7) a top block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: a counterweight tower sliding block adjusting device comprises a shell 1, a gear groove 2 is arranged at the middle lower part of the front end of the shell 1, a limiting ring 3 is rotationally connected in the lower end opening of the front end displacement gear groove 2 of the shell 1, a rotating rod 4 is fixedly connected at the left side of the upper end of the limiting ring 3, a rotating handle 5 is fixedly connected at the upper end of the rotating rod 4, a sliding rod 6 is fixedly connected at the right side of the upper end of the limiting ring 3, the periphery of the upper end of the sliding rod 6 is slidably connected with a sliding cylinder 7, the middle part of the rear side of the sliding cylinder 7 is rotatably connected at the middle part of the front end of a clamping groove 8, an upper limiting block 9 is fixedly connected at the inner upper part of the clamping groove 8, a lower limiting block 10 is fixedly connected at the inner lower part of the clamping groove 8, limiting rods 11 are fixedly connected at two sides of the middle part of the inner lower wall of the shell 1, a hoisting block 12 is slidably connected at the middle part of the limiting rod 11, counterweight blocks 13 are uniformly distributed at the middle lower part of the limiting rods 11, and pin rods 15 are slidably connected in the openings of the middle parts of the front ends of the counterweight blocks 13, the two sides of the front end of the pin rod 15 are fixedly connected with clamping rods 16, when the adjusting device is used, the rotating handle 5 is rotated, the limiting ring 3 is driven to rotate through the rotating rod 4, so that the sliding rod 6 is driven to rotate, so that the slide bar 6 slides in the slide cylinder 7, and the slide cylinder 7 drives the clamping groove 8 to move downwards, the clamping rods 16 at the two sides of the front end of the pin rod 15 slide in the sliding grooves between the upper limiting block 9 and the lower limiting block 10 through the sliding grooves between the upper limiting block 9 and the lower limiting block 10 to drive the pin rod 15 to slide in the opening of the balancing weight 13, so that the clamping rods 16 slide in or out of the clamping grooves 8 and the limiting grooves between the upper limiting block 9 and the lower limiting block 10, and the rotating handle 5 is adjusted, can adjust the balancing weight 13 of different quantity, simple swift to through in the opening with pin 15 sliding connection at balancing weight 13, avoided pin 15 to need take out repeatedly and lead to the condition emergence that pin 15 lost.

Change 5 rear end sliding connection in gear groove 2's inside, the quantity of balancing weight 13 is conveniently selected according to the gear, bull stick 4 and slide bar 6 all are located casing 1's inside, the equal fixed connection in both sides opening of the equal fixed connection of lower extreme periphery of gag lever post 11 at supporting seat 17, supporting seat 17 plays the effect of supporting balancing weight 13, the upper end middle part fixedly connected with lug 18 of jack block 12, conveniently connect the hoist cable and take exercise, the equal fixedly connected with in upper end middle part both sides of balancing weight 13 separates piece 14, make things convenient for draw-in groove 8 to block kelly 16 on pin rod 15, the equal sliding connection in middle part both sides of balancing weight 13 is in the periphery of gag lever post 11, the equal fixed connection in the lower extreme of kicking block 19 in upper end of gag lever post 11, the position of the fixed gag lever post 11 of the interior roof of casing 1 of upper end fixed connection of kicking block 19.

The working principle is as follows: firstly, when using adjusting device, rotate the commentaries on classics handle 5, drive spacing collar 3 through bull stick 4 and rotate, thereby drive slide bar 6 and rotate, and then make slide bar 6 slide in slide tube 7, and then drive draw-in groove 8 through slide tube 7 and move down, through the spout between spacing piece 9 and the spacing piece 10 down, make the kelly 16 of pin 15 front end both sides slide in the spout between last spacing piece 9 and spacing piece 10 down, drive pin 15 and slide in the opening of balancing piece 13, make kelly 16 slide in or roll-off draw-in groove 8 and spacing groove between spacing piece 9 and spacing piece 10 down, realized through adjusting commentaries on classics handle 5, can adjust different quantity's balancing piece 13, simple swift, and through with pin 15 sliding connection in the opening of balancing piece 13, avoided pin 15 to need take out repeatedly and lead to the condition emergence of pin 15 to lose.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. Counterweight tower slider adjusting device includes casing (1), its characterized in that: a gear groove (2) is arranged at the middle lower part of the front end of the shell (1), a limiting ring (3) is rotationally connected in an opening at the lower end of the front end displacement gear groove (2) of the shell (1), a rotating rod (4) is fixedly connected at the left side of the upper end of the limiting ring (3), a rotating handle (5) is fixedly connected at the upper end of the rotating rod (4), a sliding rod (6) is fixedly connected at the right side of the upper end of the limiting ring (3), a sliding barrel (7) is slidably connected at the periphery of the upper end of the sliding rod (6), the middle part of the rear side of the sliding barrel (7) is rotatably connected at the middle part of the front end of the clamping groove (8), an upper limiting block (9) is fixedly connected at the inner upper part of the clamping groove (8), a lower limiting block (10) is fixedly connected at the inner lower part of the clamping groove (8), limiting rods (11) are fixedly connected at both sides of the middle part of the inner lower wall of the shell (1), and hoisting blocks (12) are slidably connected at the middle part of the limiting rods (11), the middle lower part of gag lever post (11) evenly distributed has balancing weight (13), equal sliding connection has pin rod (15) in the front end middle part opening of balancing weight (13), the equal fixedly connected with kelly (16) in front end both sides of pin rod (15).

2. The weight tower slide adjustment device of claim 1, wherein: the rear end of the rotating handle (5) is connected inside the gear groove (2) in a sliding mode.

3. The weight tower slide adjustment device of claim 1, wherein: the rotating rod (4) and the sliding rod (6) are both positioned in the shell (1).

4. The weight tower slide adjustment device of claim 1, wherein: the periphery of the lower end of the limiting rod (11) is fixedly connected into openings on two sides of the supporting seat (17).

5. The weight tower slide adjustment device of claim 1, wherein: and a lifting lug (18) is fixedly connected to the middle part of the upper end of the lifting block (12).

6. The weight tower slide adjustment device of claim 1, wherein: both sides of the middle part of the upper end of the balancing weight (13) are fixedly connected with separating blocks (14).

7. The weight tower slide adjustment device of claim 1, wherein: the equal sliding connection in middle part both sides of balancing weight (13) is in the periphery of gag lever post (11).

8. The weight tower slide adjustment device of claim 1, wherein: the upper end of gag lever post (11) is equal fixed connection at the lower extreme of kicking block (19), the upper end fixed connection of kicking block (19) is at the interior roof of casing (1).