Gear quick replacement assembly for fitness equipment

Abstract

The utility model discloses a quick gear changing assembly for fitness equipment, which comprises a slide rail (1) fixed on the fitness equipment, and a gear shifting module (2) is arranged on the slide rail (1); the sliding rail (1) comprises a sliding rail body (101), a limiting sliding groove (102) formed in the length direction is formed in the sliding rail body (101), and a set of gear holes (103) distributed in the length direction of the sliding rail body (101) are formed in the inner bottom face of the limiting sliding groove (102). The gear shifting module (2) comprises a sliding block (201) matched with the limiting sliding groove (102), an external connecting mechanism (202) is arranged outside the sliding block (201), and a locking mechanism (203) matched with the gear hole (103) is arranged between the sliding block (201) and the external connecting mechanism (202). The gear shifting device has the advantage that gear shifting operation is convenient and fast.

Description

TECHNICAL FIELD

[0001] The utility model relates to a body -building equipment exercise position replacement mechanism, especially a gear quick replacement assembly for body -building equipment. BACKGROUND

[0002] With people's increasing attention to health, more and more people begin to pay attention to body building, for example, body building movements such as Pilates are increasingly popular, and body building movements cannot be separated from body building equipment, for example, Pilates needs to use a Pilates half-high bed for exercise, and some exercises for enhancing abdominal muscle strength, suspension ability of upper limbs and flexibility of abdominal muscles need to use a rib rack. Whether it is a rib rack or a Pilates half-high bed, the user will adjust the corresponding gear according to the training needs to exercise, but the existing gear adjustment mode needs the trainer to insert the gear column with a threaded structure into the corresponding gear hole, and then fasten it through a nut, which is relatively troublesome to operate. Therefore, the existing technology has the problem of relatively troublesome gear replacement operation. SUMMARY

[0003] The utility model discloses a gear quick replacement assembly for body -building equipment.

[0004] The utility model discloses a technical scheme: a gear quick replacement assembly for body -building equipment, including the slide rail of fixed on body -building equipment, be equipped with gear replacement module on the slide rail, the slide rail includes slide rail main part, be equipped with the limit sliding slot along the length direction on the slide rail main part, the limit sliding slot inner bottom surface is equipped with a group of along the length direction distribution gear hole of slide rail main part, gear replacement module includes the sliding block of cooperation with the limit sliding slot, the sliding block is equipped with the outer connection mechanism, and the lock -tight mechanism that is equipped with with the gear hole cooperation between the sliding block and outer connection mechanism.

[0005] In the foregoing gear quick replacement assembly for body -building equipment, a pressing channel is provided between the sliding block and the outer connection mechanism to provide an operation channel for locking and unlocking operation of the lock -tight mechanism.

[0006] In the foregoing gear quick replacement assembly for body -building equipment, the outer connection mechanism includes a connecting seat, a fixed limiting column is arranged between the two ends of the connecting seat in the length direction and the sliding block, and a connecting piece is arranged on the outer side of the connecting seat.

[0007] In the foregoing gear quick replacement assembly for body -building equipment, the lock -tight mechanism includes an axial gear shifting column penetrating the sliding block, a moving block is connected to the axial gear shifting column, and a spring is arranged between the moving block and the connecting seat; the moving block is provided with inclined driving surfaces on the upper and lower sides, the inclined driving surfaces are provided with driving blocks moving in the pressing channel at the side ends, and the driving blocks are provided with pressing plates on the outer ends of the connecting seat.

[0008] The driving block is provided with a stop groove matched with the fixed limiting column.

[0009] Compared with the prior art, the gear quick replacement assembly of the utility model has the characteristics that the gear quick replacement assembly can be quickly and firmly adjusted to the positions of different gears on the slide rail through the cooperation between the slide rail and the gear quick replacement assembly, the user can train at different gears according to the training needs of the user, the overall structure is simple, and the operation is convenient. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 is a structural schematic view of the utility model;

[0011] Figure 2 is a sectional view of the utility model;

[0012] Figure 3 is a cooperation schematic view of the slide block and the limiting sliding groove;

[0013] Figure 4 is a structural view of the gear quick replacement assembly of the utility model installed on the rib wood frame;

[0014] Figure 5 is a structural view of the gear quick replacement assembly of the utility model installed on the Pilates half-high bed;

[0015] Figure 6 is Figure 5 a local enlarged view.

[0016] The marks in the drawings are as follows: 1-slid rail, 2-gear replacement module, 101-slid rail main body, 102-limiting sliding groove, 103-gear hole, 201-slide block, 202-outer connecting mechanism, 203-locking mechanism, 204-pressing channel, 221-connection seat, 222-fixed limiting column, 223-connection piece, 231-axial gear shifting column, 232-moving block, 233-spring, 234-inclined driving surface, 235-driving block, 236-pressing plate, 237-stop groove. DETAILED DESCRIPTION

[0017] The utility model will be further described below in combination with the drawings and examples, but it is not as the basis for limiting the utility model.

[0018] Example. The gear quick replacement assembly for the fitness equipment is constituted as Figures 1-3As shown, including fixed on the fitness equipment on the slide 1, the slide 1 is provided with gear shifting module 2;The slide 1 includes slide main body 101, the slide main body 101 is provided with the length direction limit sliding groove 102, the limit sliding groove 102 inner bottom surface is provided with a group of along the length direction distribution gear hole 103 of slide main body 101;The gear shifting module 2 includes the sliding block 201 matched with the limit sliding groove 102, the sliding block 201 is provided with outer connecting mechanism 202, the sliding block 201 and outer connecting mechanism 202 between the locking mechanism 203 matched with gear hole 103 are equipped.

[0019] The sliding block 201 and outer connecting mechanism 202 between the pressing channel 204 are provided, and the locking mechanism 203 is provided with an operation channel for locking and releasing operation.

[0020] The outer connecting mechanism 202 includes connecting seat 221, the connecting seat 221 length direction both ends and the sliding block 201 between the fixed limit column 222, the connecting seat 221 outside is equipped with connecting piece 223.

[0021] The locking mechanism 203 includes the axial gear shifting column 231 through the sliding block 201, the axial gear shifting column 231 is connected with the moving block 232, and the moving block 232 and the connecting seat 221 are provided with spring 233;The moving block 232 upper and lower sides are provided with inclined driving surface 234, and the inclined driving surface 234 side end is provided with the driving block 235 moving in the pressing channel 204, and the driving block 235 outer end is provided with the pressing plate 236 located outside the connecting seat 221.

[0022] The driving block 235 is provided with the stop groove 237 matched with the fixed limit column 222.

[0023] The sliding block and the connecting seat contact surface are both provided with a cavity for placing the moving block.

[0024] The driving block and the pressing plate are integrally formed.

[0025] The axial gear shifting column and the moving block are threadedly connected, and can also be integrally formed.

[0026] The assembly process of the gear shifting module: the moving block is placed in the cavity of the sliding block, the low end of the inclined driving surface is located inside the cavity, then the axial gear shifting column is inserted into the threaded hole of the moving block through the through hole of the sliding block, and the two springs are arranged on the side of the moving block close to the connecting seat;Then a part of the fixed limit column is inserted into the connecting seat, the driving block is hung on the fixed limit column through the stop groove, then the fixed limit column is installed to the sliding block, and the pressing channel corresponding to the driving block is formed between the sliding block and the connecting seat;The connecting piece is fixed to the outer surface of the connecting seat.

[0027] The operation process of the gear shifting module is as follows: the pressing plate is pressed to the center position of the pressing channel, the driving block is moved to the center, the driving block is in contact with the inclined driving surface, the moving block is moved to the right, and the axial gear shifting column is retracted to be separated from the gear hole; after the pressing plate is released, the moving block is moved to the left under the action of the spring force, the axial gear shifting column is extended, and is inserted into the gear hole.

[0028] The installation process of the utility model is as follows: the slide rail is installed at the corresponding position of the corresponding fitness equipment (such as a rib wooden frame (such as shown in Figure 4 , a Pilates half-high rack bed (such as shown in Figure 5 , and 6 ), etc.), then the pressing plate is pressed to the middle direction of the sliding block, the axial gear shifting column is retracted into the slide, the sliding block of the gear shifting assembly is inserted into the slide rail, and is moved to the corresponding training gear position, the pressing plate is released, the moving block is moved to the direction of the sliding block under the action of the spring force, the axial gear shifting column is extended, and is inserted into the gear hole to be locked. Finally, the corresponding training equipment is connected with the connecting piece.

[0029] When the driving block moves up and down in the pressing channel, the up and down movement is limited by the stop groove, so that the driving block can only move up and down within the limited range of the stop groove.

Claims

1. A quick-change gear assembly for an exercise machine, characterized by: The utility model provides a fixed on the slide rail (1) of fitness equipment, be equipped with gear shifting module (2) on the slide rail (1), the slide rail (1) includes slide rail main body (101), be equipped with the length direction limit slide groove (102) of arrangement on slide rail main body (101), the bottom surface of limit slide groove (102) is equipped with a group of gear hole (103) along the length direction distribution of slide rail main body (101), gear shifting module (2) includes the sliding block (201) with limit slide groove (102) cooperation, sliding block (201) outside is equipped with outer connection mechanism (202), and the locking mechanism (203) that is equipped with with gear hole (103) cooperation between sliding block (201) and outer connection mechanism (202).

2. The quick cassette assembly for exercise equipment of claim 1, wherein: The sliding block (201) and the outer connection mechanism (202) are provided with a pressing channel (204) between them, which provides an operation channel for the locking mechanism (203) to lock and release.

3. The quick cassette assembly for exercise equipment of claim 2, wherein: The outer connection mechanism (202) includes a connecting seat (221), and the two ends of the connecting seat (221) in the length direction are provided with fixed limiting columns (222) between the sliding block (201), and the outer side of the connecting seat (221) is provided with a connecting piece (223).

4. The quick cassette assembly for exercise equipment of claim 3, wherein: The locking mechanism (203) includes an axial gear shifting column (231) penetrating through the sliding block (201), and the axial gear shifting column (231) is connected with a moving block (232) inside, and the spring (233) is arranged between the moving block (232) and the connecting seat (221); the moving block (232) is provided with inclined driving surfaces (234) on the upper and lower sides, and the inclined driving surfaces (234) are provided with driving blocks (235) that move in the pressing channel (204) at the side ends, and the driving blocks (235) are provided with pressing plates (236) outside the connecting seat (221).

5. The quick cassette assembly for exercise equipment of claim 4, wherein: The driving block (235) is provided with a stop groove (237) matched with the fixed limiting column (222).

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