CN103691105B - A kind of stage clip chest expander - Google Patents

Abstract

The invention discloses a compression spring tensioner, which comprises a bottom plate and a tension device, a hollow column is arranged on the bottom plate, a compression spring device is arranged in the hollow column, the compression spring device is connected with the tension device, and the tension device includes a pull rope and a universal guide wheel group One end of the pull rope is fixed on the compression spring device, the universal guide wheel group is fixed on the outside of the hollow column, the pull rope passes through the pulley, and is fixed on the handle after passing through the universal guide wheel group; the compression spring device includes a guide rod, a guide rod There is a pressure spring on the upper cover, the bottom of the guide rod is fixed on the lower fixing seat, the upper end of the guide rod passes through the sliding plate and is fixed on the upper fixing seat, and there is a gear conversion seat between the upper fixing seat and the sliding plate, and the gear shifting A positioning column is arranged in the middle of the lower part of the seat, a stage clip is sheathed on the positioning column, and a sliding seat is provided at the bottom of the sliding plate, and the sliding seat is installed on the slide rail. The pressure spring tensioner of the present invention has the advantages of small volume, convenient use, wide range of people and applications, and the integration of fitness and entertainment.

Description

A compression spring tensioner

technical field

The invention relates to fitness equipment, in particular to a compression spring tensioner integrating fitness and entertainment.

Background technique

The compression spring is a helical spring that bears downward pressure. There is a certain gap between the coils. When subjected to an external load, the spring shrinks and deforms to store deformation energy. Therefore, it is often applied to fitness equipment, and people can use fitness equipment to keep fit or lose weight after work. At present, most of the existing indoor and outdoor fitness equipment start from this goal, while the existing indoor strength type uses counterweights as force blocks, and the equipment has large volume, heavy weight, loud impact sound, and is inconvenient to move. ; Outdoor fitness equipment uses frictional damping to generate force. The resistance of this type of fitness equipment cannot be adjusted, and users can only do reciprocating mechanical movements, which is low in entertainment.

Contents of the invention

The object of the present invention is to provide a compression spring tensioner which is small in size, easy to use, and integrates fitness and entertainment.

In order to achieve the above object, the present invention designs a compression spring tensioner, which includes a base plate, a hollow column, a tension device and a compression spring device. The base plate is provided with two hollow columns arranged side by side, and a compression spring is arranged in the hollow column. device, the compression spring device is connected with the tension device, and the tension device includes a handle, a stay rope and a pulley, and one end of the stay rope is fixed on the compression spring device, and the tension device also includes a universal guide wheel group, the The universal guide wheel set is fixed on the outside of the hollow column frame, the universal guide wheel set includes two universal guide wheels, the other end of the stay rope passes through the pulley, and is fixed on the handle after passing through the universal guide wheel set. Above, the universal guide wheel set can rotate freely within a 360-degree space;

The compression spring device includes an upper holder, a sliding plate, a compression spring, a lower holder, a plurality of guide rods and a slide rail, the guide rods are covered with compression springs, and the bottom of the guide rods is fixed on the lower holder, The upper end of the guide rod passes through the sliding plate and is fixed on the upper fixing seat. A gear shifting seat is arranged between the upper fixing seat and the sliding plate. The gear changing seat is fixed on the sliding plate, and the gear shifting There is a positioning column in the middle of the lower part of the seat, and a compression spring is set on the positioning column, and a sliding seat is provided at the diagonal position of the lower part of the sliding plate, and the sliding seat is installed on the slide rail. The conversion seat is driven by the slide plate to move along the slide rail.

The gear shifting seat is provided with a card column, and there are more than three ("above" refers to including three) fan-shaped gear holes evenly arranged along the circumferential direction around the card post. A self-locking device is also provided, and the self-locking device includes a hexagon socket flat-end screw, a compression spring and a steel ball. The self-locking device is used to effectively lock the gear conversion seat on the sliding plate to prevent it from moving, loose.

A gear reset plate is provided between the gear conversion seat and the upper fixing seat, and a card slot matched with the card column is provided on the gear reset plate.

The upper fixing seat is provided with a decorative cover, the decorative cover is provided with a gear knob, the gear reset plate is fixed on the gear knob, and the gear knob is also provided with a self-locking knob. device, the self-locking device includes a hexagon socket flat-end fastening screw, a compression spring and a steel ball, which are used to effectively fix the gear knob on the upper fixing seat to prevent the gear knob from moving or loosening.

A buffer pad is provided between the gear position reset plate and the gear position knob, which can effectively reduce the impact caused by the reset of the gear position conversion seat.

The sliding plate is provided with a through hole matched with the pressure spring.

A linear bearing is provided between the sliding seat and the slide rail, which effectively ensures that the sliding seat slides up and down smoothly along the slide rail.

The lower fixing seat is provided with a pulley fixing frame, and the said pulley fixing frame is provided with a positioning column, which effectively fixes the tension compression spring located in the middle position.

The positioning posts on the gear conversion seat and the pulley fixed mount are all hollow positioning posts, ensuring that the stay rope passes through the center of the positioning post.

The compression spring tensioner of the present invention has the following beneficial effects:

1. Small size, light weight, low impact sound, easy to move, wide application range, can be used independently or combined with exercise bikes, can be set up in indoor gyms, or in outdoor communities, gardens or fitness squares ;

2. The setting of the universal guide wheel group enables the user to rotate freely within the 360-degree space. Not only can the waist be twisted naturally while exercising the arm strength, which plays a role in exercising the waist, but also has an entertainment effect. You can easily exercise while playing;

3. The setting of the gear conversion seat, multiple compression springs and gear knobs has multiple gear positions. The number of compression springs that work in different gears is different, and the user's force is also different. Users can adjust according to their actual situation. According to the situation, choose the appropriate gear for entertainment and fitness, and a wide range of users;

To sum up, the compression spring tensioner of the present invention has the advantages of small size, light weight, low impact sound, convenient movement, wide application range, wide range of people, convenient use and integration of entertainment and fitness.

Description of drawings:

Fig. 1 is the assembly schematic diagram of stage clip tensioner of the present invention;

Figure 2 is an exploded schematic view of Figure 1;

Fig. 3 is the structural representation of stage clip device in Fig. 1;

Fig. 4 is a schematic structural diagram of the tension device in Fig. 1 .

detailed description

In order to facilitate the understanding of those skilled in the art, the structural principles of the present invention will be further described in detail below in conjunction with specific embodiments and accompanying drawings.

As shown in Figures 1 to 4, a compression spring tensioner includes a base plate 14, a hollow column 15, a tension device and a compression spring device. The base plate 14 is provided with two hollow columns 15 arranged side by side, and the hollow column 15 A compression spring device is provided inside, and the compression spring device is connected with the tension device. The tension device includes a handle 9, a stay cord 10 and a pulley 11. One end of the stay cord 10 is fixed on the compression spring device. The tension device The device also includes a universal guide wheel set 13, the universal guide wheel set 13 is fixed on the outside of the hollow column 15 frame, the universal guide wheel set 13 includes two universal guide wheels, the other end of the stay rope 10 Pass through the pulley 11, and be fixed on the handle 9 after passing through the universal guide wheel group 13;

Described stage clip device comprises upper holder 3, sliding plate 7, stage clip 8, lower holder 12, a plurality of guide rods 16 and slide rail 17, described guide rod 16 is with stage clip 8, guide rod The bottom of 16 is fixed on the lower fixing seat 12, and the upper end of the guide rod 16 passes through the sliding plate 7 and is fixed on the upper fixing seat 3. A gear conversion seat 6 is arranged between the upper fixing seat 3 and the sliding plate 7, The gear conversion seat 6 is fixed on the slide plate 7, and a positioning column 20 is arranged in the middle of the lower part of the gear conversion seat 6. The positioning column 20 is covered with a compression spring 8, and the lower part of the sliding plate 7 is diagonally arranged. The position is all provided with slide seat 19, and described slide seat 19 is installed on the slide rail 17, and described gear conversion seat 6 is driven by slide plate 7 and moves along slide rail 17.

As shown in Fig. 2 and Fig. 3 , the gear conversion seat 6 is provided with a card post 22, and three fan-shaped gear holes 21 are arranged evenly along the circumferential direction around the card post 22. A gear reset plate 5 is provided between the seat 6 and the upper fixed seat 3, and the gear reset plate 5 is provided with a card slot 23 matched with the card post 22, and the upper fixed seat 3 is provided with a decorative Cover 2, the decorative cover 2 is provided with a gear knob 1, the gear reset plate 5 is fixed on the gear knob 1, and the gear reset plate 5 and the gear knob 1 are provided with Cushion pad4.

As shown in Fig. 2, Fig. 3 and Fig. 4, the slide plate 7 is provided with a through hole matched with the compression spring 8, and a linear bearing 18 is provided between the slide seat 19 and the slide rail 17, so that The lower fixed seat 12 is provided with a pulley fixed frame 24, and the described pulley fixed frame 24 is provided with a positioning column 20, and the positioning column 20 on the gear conversion seat 6 and the pulley fixed frame 24 is a hollow positioning column. .

As shown in Figure 2, Figure 3 and Figure 4, the working principle of the compression spring tensioner of the present invention: when the gear knob 1 is adjusted to the corresponding gear position, the gear knob 1 will drive the gear conversion seat 6 to rotate, and the gear conversion seat 6 will rotate. 6. Control the number of compression springs 8 participating in force generation (when gear knob 1 is aligned with gear position 1, there is one compression spring 8 participating in force generation; when gear position knob 1 is aligned with gear position 2, the compression spring 8 participating in force generation is There are 2 springs; go down in turn...Note: This embodiment is provided with four pressure springs 8, that is, there are four different gear positions), when the user holds the handle 9 and pulls the stay rope 10 forcefully, the gear The position conversion seat 6 is separated from the gear knob 1, and moves downward along the slide rail 17 with the sliding plate 7. At this time, the compression spring 8 shrinks and deforms. When the user relaxes the force, the energy stored in the compression spring 8 is released. , the gear shifting seat 6 is lifted and reset by the clip spring 8, and the user pulls the stay cord 10 firmly again, so that it circulates. It can also twist the waist naturally, realizing the exercise of multiple body parts on one device. In addition, the gear knob 1 and the gear conversion seat 6 are equipped with self-locking devices, which lock themselves on the upper fixing seat 3 and the sliding plate 7 respectively through the self-locking devices to ensure that they are not loose and out of position, effectively It ensures that when the shift position conversion seat 6 is reset, its clamping column can be just inserted into the slot on the shift position reset plate 5, effectively ensuring that the number of compression springs 8 participating in the power generation is the same as the corresponding shift position on the shift position knob 1 unanimous. The multi-gear setting enables users to choose suitable gears for entertainment and fitness exercises according to their actual conditions.

As shown in Fig. 2 and Fig. 3, the shifting principle of the compression spring tensioner of the present invention: the shifting seat 6 is provided with three fan-shaped shifting holes 21 around the post 22, when the shifting seat 6 When the fan-shaped gear hole 21 is adjusted by the gear knob 1 to be larger than the straight diameter of the compression spring 8, the compression spring 8 will pass through the gear conversion seat 6 and not participate in the power generation, and the pressure spring 8 that does not participate in the power generation will not shrink and deform ; On the contrary, when the gear shift seat 6 is transferred to the fan-shaped gear hole 21 by the gear knob 1 when the straight warp of the compression spring 8 is smaller than the straight warp of the compression spring 8, the compression spring 8 cannot pass through the gear conversion seat 6 and participate in the power generation. The stage clip 8 of force moves down along slide rail 17 along with slide plate 7 together with gear shift seat 6.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention in any form; all those skilled in the art can smoothly implement the present invention as shown in the attached drawings and the above descriptions. However, any equivalent change, modification and evolution that can be made by those skilled in the art without departing from the scope of the technical solution of the present invention by using the technical content disclosed above are all equivalent implementations of the present invention Example; at the same time, any modification, modification and evolution of any equivalent changes made to the above embodiments according to the substantive technology of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims (10)

1. A compression spring tensioner, comprising a base plate (14), a hollow column (15), a tension device and a compression spring device, the base plate (14) is provided with two hollow columns (15) arranged side by side, and the hollow column (15) There is a compression spring device inside, and the compression spring device is connected with the tension device. The tension device includes a handle (9), a pull rope (10) and a pulley (11). One end of the pull rope (10) It is fixed on the compression spring device, and it is characterized in that: the tension device also includes a universal guide wheel set (13), and the universal guide wheel set (13) is fixed on the outside of the hollow column (15) frame, and the The universal guide wheel set (13) includes two universal guide wheels, the other end of the stay rope (10) passes through the pulley (11), and is fixed on the handle (9) after passing through the universal guide wheel set (13); The compression spring device includes an upper fixing base (3), a sliding plate (7), a compression spring (8), a lower fixing base (12), a plurality of guide rods (16) and slide rails (17), the described A compression spring (8) is sheathed on the guide rod (16), the bottom of the guide rod (16) is fixed on the lower holder (12), and the upper end of the guide rod (16) passes through the sliding plate (7) and is fixed on the upper holder (3), there is a gear conversion seat (6) between the upper fixing seat (3) and the sliding plate (7), and the gear conversion seat (6) is fixed on the sliding plate (7) , a positioning column (20) is provided in the middle of the lower part of the gear conversion seat (6), the positioning column (20) is covered with a compression spring (8), and the diagonal position of the lower part of the sliding plate (7) is provided with The sliding seat (19), the sliding seat (19) is installed on the slide rail (17), and the gear conversion seat (6) is driven by the sliding plate (7) to move along the slide rail (17). 2. The compression spring tensioner according to claim 1, characterized in that: the shift position conversion seat (6) is provided with a post (22), and around the post (22) are provided a plurality of Evenly arranged fan-shaped gear holes (21). 3. The compression spring tensioner according to claim 2, characterized in that: a gear reset plate (5) is provided between the gear conversion seat (6) and the upper fixing seat (3), and the gear The bit reset plate (5) is provided with a card slot (23) matched with the card post (22). 4. The compression spring tensioner according to claim 3, characterized in that: the upper fixing seat (3) is provided with a decorative cover (2), and the decorative cover (2) is provided with a gear knob ( 1), the gear reset plate (5) is fixed on the gear knob (1). 5. The compression spring tensioner according to claim 4, characterized in that: the gear knob (1) and the gear conversion seat (6) are equipped with self-locking devices. 6. The compression spring tensioner according to claim 4 or 5, characterized in that: a buffer pad (4) is provided between the gear reset plate (5) and the gear knob (1). 7. The compression spring tensioner according to claim 6, characterized in that: said sliding plate (7) is provided with a through hole matching with the compression spring (8). 8. The compression spring tensioner according to claim 7, characterized in that: a linear bearing (18) is provided between the sliding seat (19) and the sliding rail (17). 9. The compression spring tensioner according to claim 8, characterized in that: said lower fixing seat (12) is provided with a pulley fixing frame (24), and said pulley fixing frame (24) is provided with a positioning column (20). 10. The compression spring tensioner according to claim 9, characterized in that: the positioning post (20) on the gear conversion seat (6) and the pulley fixing frame (24) is a hollow positioning post.