CN219001865U

CN219001865U - Counterweight adjusting device for strength type body-building equipment

Info

Publication number: CN219001865U
Application number: CN202222569774.9U
Authority: CN
Inventors: 刘帅辰; 刘学禄; 李智刚; 张玲
Original assignee: Cangzhou Xinlong Teaching Equipment Manufacturing Co ltd
Current assignee: Cangzhou Xinlong Teaching Equipment Manufacturing Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-05-12
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a counterweight adjusting device for strength type fitness equipment, which relates to the technical field of the fitness equipment and comprises the following components: the connecting rod is connected between the two stand columns, the top of the connecting rod is connected with a U-shaped block, the two sides of the inner wall of the U-shaped block are connected with a rotating shaft in a rotating mode, the outer surface of the rotating shaft is fixedly connected with a first hollow block and a second hollow block, and a counterweight mechanism is arranged inside the first hollow block. The second bevel gear is driven to rotate through the rotating handle by rotating the rotating column, the screw rod is driven to rotate through the first bevel gear while the second bevel gear rotates, the screw rod can drive the counterweight sleeve block to slide in the first hollow block to change the position when rotating, the balance weight is adjusted by utilizing the lever principle, and therefore the counterweight is adjusted without disassembling or installing the counterweight sleeve block, the adjusting mode is convenient and fast, and the counterweight adjusting device is convenient for a user to use.

Description

Counterweight adjusting device for strength type body-building equipment

Technical Field

The utility model relates to the technical field of fitness equipment, in particular to a counterweight adjusting device for strength type fitness equipment.

Background

Along with the continuous improvement of the living standard of people, the demands of physical health are increasingly focused, various body-building exercises are vigorously developed, various body-building equipment is developed, the body-building equipment is divided into a single function type and a comprehensive type multifunctional type according to the training function, and the strength-type body-building equipment in the market at present is a part of body-building equipment for training and improving the strength of a body-building person.

When conventional strength type body-building equipment in the market uses at present, most counter weight modes are all external, when needs increase exercise counter weight, need install corresponding balancing weight on the equipment through the staff to reach the effect of increasing the counter weight, but this kind of mode of increasing the counter weight is wasted time and energy on the installation balancing weight, leads to current strength type body-building equipment inconvenient user to use, and for this reason, we propose a counter weight adjusting device for strength type body-building equipment.

Disclosure of Invention

Technical problem to be solved

The utility model aims to make up the defects of the prior art and provides a counterweight adjusting device for a strength type body-building apparatus.

Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: a weight adjustment device for a strength-type exercise machine, comprising: the connecting rod is connected between the two stand columns, the two connecting rod is connected with a U-shaped block at the top of the connecting rod, a rotating shaft is connected between two sides of the inner wall of the U-shaped block in a rotating mode, the two outer surfaces of the rotating shaft are fixedly connected with a first hollow block and a second hollow block, a counterweight mechanism is arranged in the first hollow block, a driving mechanism is arranged on one side, opposite to the first hollow block, of the first hollow block, the driving mechanism is connected with the two counterweight mechanisms respectively, the driving mechanism is used for adjusting the positions of the two counterweight mechanisms, a handle is connected between two adjacent sides of the second hollow block, and a sliding prevention groove is formed in the handle.

Above-mentioned, counter weight mechanism includes two mounting pieces, lead screw, counter weight suit piece and first conical gear, two the inside of one of them first cavity piece of equal fixed connection of mounting piece, the lead screw rotates to be connected between two mounting pieces, counter weight suit piece sliding connection is in the inside of one of them first cavity piece and with the surface threaded connection of lead screw, first conical gear connects the surface at the lead screw.

Above-mentioned, actuating mechanism includes rotation post and second bevel gear, the rotation post rotates one side of connecting at one of them first cavity piece, the one end of rotation post extends to the inside of one of them first cavity piece, second bevel gear connects at the one end of rotation post and with first bevel gear meshing.

The driving mechanism further comprises a rotating handle, and the rotating handle is connected to the other end of the rotating column.

Above-mentioned, the preceding terminal surface of connecting rod is connected with the installation pole, the one end of installation pole is connected with the bracing piece, the top of bracing piece is connected with the cushion, the preceding terminal surface of bracing piece is connected with the cushion.

The outer surfaces of the two rotating shafts are connected with the arc-shaped reinforcing plates, and the two arc-shaped reinforcing plates are respectively connected between the outer surfaces of one rotating shaft, one of the first hollow blocks and one of the second hollow blocks.

The beneficial effects are that:

compared with the prior art, the counterweight adjusting device for the strength type body-building equipment has the following beneficial effects:

1. according to the utility model, the second bevel gear is driven to rotate through the rotating post by rotating the rotating handle, the screw rod is driven to rotate through the first bevel gear while the second bevel gear rotates, the screw rod drives the counterweight sleeve block to slide in the first hollow block to change the position during rotation, and the balance weight is adjusted by utilizing the lever principle, so that the balance weight is adjusted without disassembling or installing the counterweight sleeve block, the adjustment mode is convenient and quick, the balance weight adjusting device is convenient for a user to use, and the structure can be used on different equipment to realize a series of balance weight adjustment such as pulling, pushing, rowing, squatting, kicking, chest expanding and the like.

2. According to the utility model, the connection between the first hollow block and the second hollow block can be reinforced through the arrangement of the arc-shaped reinforcing blocks, so that the stability in use is improved, and the grip has good anti-skid property through the arrangement of the anti-skid grooves.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

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

FIG. 3 is a schematic view of the position of the seat cushion of the present utility model;

fig. 4 is a schematic structural view of the driving mechanism and the counterweight mechanism of the present utility model.

In the figure: 1. a column; 2. a connecting rod; 3. a U-shaped block; 4. a first hollow block; 5. a second hollow block; 6. a weight mechanism; 601. a mounting piece; 602. a screw rod; 603. a counterweight sleeve block; 604. a first bevel gear; 7. a driving mechanism; 701. rotating the column; 702. a second bevel gear; 703. a rotating handle; 7. a driving mechanism; 8. a grip; 9. an anti-skid groove; 10. a mounting rod; 11. a support rod; 12. a back cushion; 13. and (5) a cushion.

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. 1-4, the present utility model provides a technical solution: a weight adjustment device for a strength-type exercise machine, comprising: the two stand columns 1, be connected with connecting rod 2 between the two stand columns 1, the top of two connecting rods 2 all links to each other has U-shaped piece 3, all rotate between the both sides of two U-shaped piece 3 inner walls and be connected with the pivot, the first cavity piece 4 of the equal fixedly connected with of surface of two pivots and second cavity piece 5, the inside of two first cavity pieces 4 all is provided with counter weight mechanism 6, the one side that two first cavity pieces 4 are opposite to each other all is provided with actuating mechanism 7, two actuating mechanism 7 are connected with two counter weight mechanism 6 respectively, two actuating mechanism 7 are used for adjusting the position of two counter weight mechanism 6, be connected with handle 8 between the adjacent one side of two second cavity pieces 5, anti-skidding groove 9 has all been seted up on two handles 8.

When the balance weight adjusting device is used, a user holds the two handles 8 to pull the two rotating shafts to drive the two first hollow blocks 4 to swing for exercise, when the balance weight needs to be adjusted, the user only needs to rotate the driving mechanism 7 to adjust the position of the balance weight mechanism 6 inside the first hollow blocks 4, the balance weight adjustment is realized by utilizing the lever principle, the balance weight sleeving blocks 603 do not need to be detached or installed, and the adjustment mode is convenient and fast, so that the balance weight adjusting device is convenient for the user to use.

As shown in fig. 2 to 4, the weight mechanism 6 includes two mounting pieces 601, a screw rod 602, a weight housing block 603 and a first bevel gear 604, the two mounting pieces 601 are fixedly connected inside one of the first hollow blocks 4, the screw rod 602 is rotatably connected between the two mounting pieces 601, the weight housing block 603 is slidably connected inside one of the first hollow blocks 4 and is in threaded connection with the outer surface of the screw rod 602, the first bevel gear 604 is connected to the outer surface of the screw rod 602, the driving mechanism 7 includes a rotating column 701 and a second bevel gear 702, the rotating column 701 is rotatably connected to one side of the one of the first hollow blocks 4, one end of the rotating column 701 extends to the inside one of the first hollow blocks 4, the second bevel gear 702 is connected to one end of the rotating column 701 and is meshed with the first bevel gear 604, the driving mechanism 7 further includes a rotating handle 703, and the rotating handle 703 is connected to the other end of the rotating column 701.

The rotating handle 703 drives the second bevel gear 702 to rotate through the rotating column 701, the second bevel gear 702 drives the screw rod 602 to rotate through the first bevel gear 604 while the second bevel gear 702 rotates, the screw rod 602 can drive the counterweight sleeve block 603 to slide in the first hollow block 4 to change positions when rotating, and the adjustment of the counterweight is realized by utilizing the lever principle, so that the counterweight sleeve block 603 does not need to be disassembled or installed to realize the adjustment of the counterweight.

As shown in fig. 1 to 4, the front end face of the connecting rod 2 is connected with a mounting rod 10, one end of the mounting rod 10 is connected with a supporting rod 11, the top end of the supporting rod 11 is connected with a cushion 12, the front end face of the supporting rod 11 is connected with a cushion 13, the outer surfaces of the two rotating shafts are connected with arc-shaped reinforcing plates, and the two arc-shaped reinforcing plates are respectively connected between the outer surfaces of one rotating shaft, one first hollow block 4 and one second hollow block 5.

Through the setting of arc reinforcing block, can strengthen the connection between first cavity piece 4 and the second cavity piece 5, through the setting of cushion 12 and cushion 13 the user uses this device.

Working principle: when the novel balance weight adjusting device is used, a user holds two handles 8 to pull two rotating shafts to drive two first hollow blocks 4 to swing so as to exercise, when balance weights are required to be adjusted, the user only needs to rotate the rotating handle 703 to drive the second bevel gear 702 to rotate through the rotating column 701, the second bevel gear 702 drives the screw rod 602 to rotate through the first bevel gear 604 while rotating, the screw rod 602 can drive the balance weight sleeving block 603 to slide in the first hollow block 4 to change positions when rotating, balance weight adjustment is realized by utilizing the lever principle, therefore, the balance weight adjusting device does not need to be detached or installed to realize balance weight adjustment, the adjusting mode is convenient and rapid, the novel balance weight adjusting device is convenient for the user to use, and the novel balance weight adjusting device can be used on different equipment to realize a series of balance weight adjustment such as pulling, pushing, rowing, kicking, chest expanding and the like.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be 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; 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 explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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

1. A weight adjustment device for a strength-type exercise machine, comprising: two stand (1), two be connected with between stand (1) link up pole (2), two link up the top of pole (2) and all link up U-shaped piece (3), two all rotate between the both sides of U-shaped piece (3) inner wall and be connected with the pivot, two the equal fixedly connected with of surface of pivot is first cavity piece (4) and second cavity piece (5), two the inside of first cavity piece (4) all is provided with counter weight mechanism (6), two one side that first cavity piece (4) is on the back of the body all is provided with actuating mechanism (7), two actuating mechanism (7) are connected with two counter weight mechanism (6) respectively, two actuating mechanism (7) are used for adjusting the position of two counter weight mechanism (6), two be connected with between the adjacent one side of second cavity piece (5) grip (8), anti-skidding groove (9) have all been seted up on grip (8).

2. The weight adjusting device for a power type exercise machine according to claim 1, wherein the weight mechanism (6) comprises two mounting pieces (601), a screw rod (602), a weight sleeve block (603) and a first bevel gear (604), the two mounting pieces (601) are fixedly connected to the inside of one of the first hollow blocks (4), the screw rod (602) is rotatably connected between the two mounting pieces (601), the weight sleeve block (603) is slidably connected to the inside of one of the first hollow blocks (4) and is in threaded connection with the outer surface of the screw rod (602), and the first bevel gear (604) is connected to the outer surface of the screw rod (602).

3. A weight adjusting device for a power exercise apparatus according to claim 2, wherein the driving mechanism (7) comprises a rotation post (701) and a second bevel gear (702), the rotation post (701) is rotatably connected to one side of one of the first hollow blocks (4), one end of the rotation post (701) extends to the inside of one of the first hollow blocks (4), and the second bevel gear (702) is connected to one end of the rotation post (701) and is engaged with the first bevel gear (604).

4. A weight adjustment device for a power exercise machine according to claim 3, wherein the drive mechanism (7) further comprises a knob (703), the knob (703) being connected to the other end of the rotating column (701).

5. The counterweight adjusting device for power type fitness equipment according to claim 1, wherein the front end face of the connecting rod (2) is connected with a mounting rod (10), one end of the mounting rod (10) is connected with a supporting rod (11), the top end of the supporting rod (11) is connected with a cushion (12), and the front end face of the supporting rod (11) is connected with a cushion (13).

6. A weight adjusting device for a power exercise machine according to claim 1, wherein the outer surfaces of both of the shafts are connected with arc-shaped reinforcing plates, and wherein the arc-shaped reinforcing plates are respectively connected between the outer surfaces of one of the shafts, one of the first hollow blocks (4) and one of the second hollow blocks (5).