Connecting rod structure for exercise equipment

Abstract

The utility model belongs to the field of exercise equipment, and particularly relates to a connecting rod structure for exercise equipment, which comprises a stand column, extending inclined blocks are fixedly assembled on two symmetrical side surfaces of the stand column, steering rods are movably assembled on the extending inclined blocks, rotating rings are fixedly assembled on the steering rods, and connecting blocks are fixedly assembled on the rotating rings. A steering rod is fixedly assembled on the stand column, a first movable rod is movably assembled on the steering rod, a first gear is fixedly assembled at the bottom of the first movable rod, a second movable rod is movably assembled at the bottom of the steering rod, and a second gear is fixedly assembled at the bottom of the second movable rod; according to the connecting rod structure for the exercise equipment, through cooperation of the first gear and the second gear, the problems that in the prior art, the difficulty of reverse active rotation conducted by only hands is large, the situation of rotation in the same direction is likely to occur in the operation process, movement is not coordinated, and the exercise effect is reduced are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of exercise equipment, and specifically relates to a connecting rod structure for exercise equipment. BACKGROUND

[0002] The large rotating wheel is a community fitness equipment, which can enhance the strength and elasticity of shoulder muscle groups, improve the flexibility and flexibility of shoulder joints, prevent and treat shoulder diseases, be suitable for shoulder joint stiffness, movement disorders (such as frozen shoulder and periarthritis of shoulder), and be beneficial to the rehabilitation of shoulder trauma. The large rotating wheel is also a kind of community fitness equipment, both hands hold two rotating wheel handles respectively, one rotates in the clockwise direction, and the other rotates in the counterclockwise direction, so as to exercise the thinking ability and the flexibility of hands and feet.

[0003] However, the existing large rotating wheel has the following problems in the process of use:

[0004] The existing large rotating wheel needs to hold two rotating wheel handles with both hands to rotate actively, and since the active rotation of both hands in opposite directions is difficult, the same direction rotation may occur in the operation process, so that the movement is not coordinated, and the exercise effect is reduced. Therefore, it is necessary to provide a connecting rod structure for exercise equipment in the field of existing exercise equipment. CONTENT OF THE UTILITY MODEL

[0005] In order to make up for the deficiencies of the prior art, the existing active rotation of one hand in opposite directions is difficult, and the same direction rotation may occur in the operation process, so that the movement is not coordinated, and the exercise effect is reduced. Therefore, the utility model provides a connecting rod structure for exercise equipment.

[0006] The utility model solves the technical problems and adopts the technical scheme that a connecting rod structure for exercise equipment, including stand, both sides of the symmetry of stand are all fixed with extension inclined block, all are fixed with steering lever on extension inclined block, all are fixed with rotating ring on steering lever, all are fixed with connecting block on rotating ring, all are fixed with fixed rod on the bottom of connecting block, the fixed rod is fixed on the stand, the support block is located between two extension inclined blocks, the first movable rod is movably assembled on the support block, the first gear is fixed on the bottom of the first movable rod, the second movable rod is movably assembled on the bottom of the support block, the second gear is fixed on the bottom of the second movable rod, and the first gear and the second gear are toothed.

[0007] As preferred, the first movable rod and the second movable rod are movably assembled with the ball, the ball is attached to the inner wall of the support block, the top of the first movable rod and the bottom of the second gear are fixed with the threaded rod, the threaded rod is provided with the clamping groove, and the clamping groove is provided with the clamping hole.

[0008] As preferred, assembling rings are assembled on the threaded rods, inner walls of the assembling rings are fixedly assembled with clamping blocks, the clamping blocks are correspondingly clamped with clamping grooves, operating blocks are fixedly assembled on the assembling rings, and mounting rods are fixedly assembled on the operating blocks.

[0009] As preferred, bolts are threadedly assembled on the threaded rods, and connecting rods are movably assembled between the mounting rods and the fixed rods.

[0010] As preferred, rotating cavities are arranged in the bolts, movable grooves are arranged on surfaces of the bolts and are communicated with the rotating cavities, operating rings are movably assembled on the rotating cavities, traction arc blocks are symmetrically movably assembled on the movable grooves, the bottom of the traction arc blocks is fixedly assembled with the operating rings, and bearing blocks are fixedly assembled on the top of the two traction arc blocks.

[0011] As preferred, two groups of assembling blocks are fixedly assembled on the bottom of the bearing block, the number of assembling blocks in each group is two, a plurality of guide rods are symmetrically assembled between the two assembling blocks in each group, traction blocks are movably assembled on the two guide rods, inserting rods are fixedly assembled on the traction blocks, and the inserting rods are correspondingly inserted into clamping holes in the clamping grooves.

[0012] As preferred, a traction rod is movably assembled on the bearing block, the traction rod is located between the two groups of assembling blocks, push blocks are fixedly assembled on the bottom of the traction rod, and telescopic springs are assembled on the traction rod and are fixedly assembled with the bearing block and the push block at two ends.

[0013] As preferred, connecting plates are fixedly assembled on the traction blocks, mounting plates are fixedly assembled on the symmetric two sides of the push block, adjusting rods are movably assembled on the mounting plates, the other end of the adjusting rod is correspondingly movably assembled with the connecting plate, and pressing blocks are fixedly assembled on the top of the traction rod.

[0014] The utility model discloses the beneficial effect lies in:

[0015] 1. One of the utility model drives the rotation of the rotating ring through the steering rod, under the action of the connecting rod main body, the assembling ring drives the threaded rod to rotate, under the transmission of the second gear and the first gear, the first movable rod and the second movable rod respectively reverse rotation on the placing block, the rotation direction of the two steering rods is opposite, avoids the situation that the same direction rotation is easy to appear in the process of exercising, improves the exercise coordination.

[0016] 2. The utility model discloses a press the pressing block, make the traction link drive push piece move down, under the action of adjusting rod, make two traction blocks drive the guide rod of insert pole on the assembly block move to the inside, install bolt on the threaded rod, make two insert poles operate in the clamping groove, after the installation of bolt on the threaded rod is completed, loosen the pressing block, under the elasticity of telescopic spring, make the traction block drive insert pole and insert into the clamping hole in the clamping groove, avoid the loosening of bolt, improve the equipment operation effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description make a simple introduction, obviously, below description's drawing only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0018] Figure 1 It is the schematic diagram of the connecting rod structure for the exercise equipment of the utility model;

[0019] Figure 2 It is the sectional view schematic diagram of the connecting rod structure for the exercise equipment of the utility model;

[0020] Figure 3 It is the schematic diagram of the connecting rod exploded structure of the utility model;

[0021] Figure 4 It is the anti-loosening mechanism and bolt assembly sectional view structure schematic diagram of the utility model.

[0022] In the drawing:

[0023] 10, stand column;11, extension inclined block;12, steering lever;13, rotating ring;

[0024] 20, connecting block;21, fixed rod;22, connecting rod main body;23, first movable rod;

[0025] 30, first gear;31, second movable rod;32, second gear;33, ball;

[0026] 40, threaded rod;41, clamping groove;42, clamping hole;43, assembly ring;

[0027] 50, clamping block;51, operating block;52, mounting rod;53, bolt;

[0028] 60, rotating cavity;61, movable slot;62, operating ring;63, traction arc block;

[0029] 70, bearing block;71, assembly block;72, guide rod;73, traction block;

[0030] 80, plug rod; 81, connecting plate; 82, traction rod; 83, push block;

[0031] 90, mounting plate; 91, adjusting rod; 92, telescopic spring; 93, pressing block; 94, supporting block. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0033] The drawings will be described below in conjunction with the embodiments of the present application Figure 1 The present application will be further described in detail,

[0034] Embodiments of the present application disclose a link structure for exercise equipment. Referring to Figure 1 - Figure 3The utility model provides a connecting rod structure for exercise equipment, including stand 10, the both sides of symmetry of stand 10 are fixedly equipped with extension inclined block 11, the both sides of symmetry of extension inclined block 11 are movably equipped with steering rod 12, the both sides of symmetry of steering rod 12 are fixedly equipped with rotating ring 13, the both sides of symmetry of rotating ring 13 are fixedly equipped with connecting block 20, the bottom of connecting block 20 is fixedly equipped with fixed rod 21, stand 10 is fixedly equipped with support block 94, support block 94 is located between two extension inclined blocks 11, support block 94 is movably equipped with first movable rod 23, the bottom of first movable rod 23 is fixedly equipped with first gear 30, the bottom of support block 94 is movably equipped with second movable rod 31, the bottom of second movable rod 31 is fixedly equipped with second gear 32 with the toothed assembly of first gear 30, the both sides of symmetry of first movable rod 23 and second movable rod 31 are movably equipped with ball 33, and ball 33 is attached with the inner wall of support block 94, the top of first movable rod 23 and the bottom of second gear 32 are fixedly equipped with threaded rod 40, the both sides of symmetry of threaded rod 40 are provided with clamping groove 41, the both sides of symmetry of clamping groove 41 are provided with clamping hole 42, threaded rod 40 is equipped with assembly ring 43, the inner wall of assembly ring 43 is fixedly equipped with clamping block 50, and clamping block 50 corresponds with clamping groove 41 and is clamped, the both sides of symmetry of assembly ring 43 are fixedly equipped with operating block 51, the both sides of symmetry of operating block 51 are fixedly equipped with mounting rod 52, threaded rod 40 is screwedly equipped with bolt 53, and mounting rod 52 and fixed rod 21 are movably equipped with connecting rod main body 22, one of steering rod 12 drives rotating ring 13 to rotate, under the action of connecting rod main body 22, make assembly ring 43 drive threaded rod 40 to rotate, under the drive of second gear 32 and first gear 30, first movable rod 23 and second movable rod 31 are reversely rotated on the placing block 94 respectively, and the rotating direction of two steering rods 12 is opposite, avoid the situation that easy to appear same direction rotation in the exercise process, improve exercise coordination.

[0035] Referring to Figure 4The inside of the bolt 53 is provided with a rotating cavity 60, and the surface of the bolt 53 is provided with a movable groove 61 in communication with the rotating cavity 60. The operating ring 62 is movably assembled on the rotating cavity 60. The traction arc block 63 is movably assembled on the movable groove 61 in a symmetrical manner. The bottom of the traction arc block 63 is fixedly assembled with the operating ring 62. The top of the two traction arc blocks 63 is fixedly assembled with the bearing block 70. The bottom of the bearing block 70 is fixedly assembled with two groups of assembly blocks 71. The number of assembly blocks 71 in each group is two. A plurality of guide rods 72 are movably assembled between the two assembly blocks 71 in each group. The traction block 73 is movably assembled on the two guide rods 72. The plug rod 80 is fixedly assembled on the traction block 73 and is inserted into the clamping hole 42 on the clamping groove 41. The traction rod 82 is movably assembled on the bearing block 70 and is located between the two assembly blocks 71. The bottom of the traction rod 82 is fixedly assembled with the push block 83. The bearing block 70 and the push block 83 are fixedly assembled with the extension spring 92. The traction rod 82 is assembled on the inner side of the extension spring 92. The connecting plate 81 is fixedly assembled on the traction block 73. The mounting plate 90 is fixedly assembled on the symmetrical two sides of the push block 83. The adjusting rod 91 is movably assembled on the mounting plate 90. The other end of the adjusting rod 91 is movably assembled with the connecting plate 81. The top of the traction rod 82 is fixedly assembled with the pressing block 93. The pressing block 93 is pressed to make the traction rod 82 drive the push block 83 to move downward. Under the action of the adjusting rod 91, the two traction blocks 73 drive the plug rod 80 to move inward on the guide rod 72 of the assembly block 71. The bolt 53 is installed on the threaded rod 40 to make the two plug rods 80 operate in the clamping groove 41. After the installation of the bolt 53 on the threaded rod 40 is completed, the pressing block 93 is loosened. Under the elastic force of the extension spring 92, the traction block 73 drives the plug rod 80 to be inserted into the clamping hole 42 in the clamping groove 41, so as to avoid the loosening of the bolt 53 and improve the equipment operation effect.

[0036] Working principle: one of the steering rod 12 drive rotating ring 13 rotation, under the action of connecting rod main body 22, make the assembly ring 43 drive threaded rod 40 rotation, the transmission of the second gear 32 and the first gear 30, the first movable rod 23 and the second movable rod 31 respectively on the placement block 94 reverse rotation, two steering rod 12 opposite direction of rotation, to avoid the easy appearance of the same direction rotation situation in the process of exercise, improve the exercise coordination, press the pressing block 93, make the traction rod 82 drive push block 83 move down, under the action of adjusting rod 91, make two traction block 73 respectively drive the plug rod 80 on the assembly block 71 guide rod 72 move to the inside, install bolt 53 on threaded rod 40, make two plug rod 80 operation in the clamping groove 41, bolt 53 on threaded rod 40 after installation, loosen the pressing block 93, under the action of the elastic force of telescopic spring 92, make the traction block 73 drive plug rod 80 on the clamping groove 41 clamping hole 42 plug, avoid bolt 53 loose, improve the equipment operation effect.

[0037] The basic principle, main characteristics and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A linkage structure for an exercise apparatus, characterized by: The utility model provides a kind of adjustable support, including stand (10), the symmetric two sides of the stand (10) are each fixedly equipped with extension inclined block (11), extension inclined block (11) is each movably equipped with steering rod (12), steering rod (12) is each fixedly equipped with rotating ring (13), rotating ring (13) is each fixedly equipped with connecting block (20), the bottom of connecting block (20) is each fixedly equipped with fixed rod (21), stand (10) is fixedly equipped with support block (94), support block (94) is between two extension inclined blocks (11), support block (94) is movably equipped with first movable rod (23), the bottom of first movable rod (23) is fixedly equipped with first gear (30), the bottom of support block (94) is movably equipped with second movable rod (31), the bottom of second movable rod (31) is fixedly equipped with second gear (32), first gear (30) and second gear (32) are toothed.

2. A linkage structure for an exercise apparatus according to claim 1, wherein: The first movable rod (23) and the second movable rod (31) are each movably equipped with ball (33), ball (33) is attached to the inner wall of support block (94), the top of first movable rod (23) and the bottom of second gear (32) are each fixedly equipped with threaded rod (40), threaded rod (40) is each provided with clamping groove (41), the symmetric two inner walls of clamping groove (41) are each provided with clamping hole (42).

3. A linkage structure for an exercise apparatus according to claim 2, wherein: The threaded rod (40) is each equipped with assembly ring (43), the inner wall of assembly ring (43) is each fixedly equipped with clamping block (50), clamping block (50) is correspondingly clamped with clamping groove (41), assembly ring (43) is each fixedly equipped with operating block (51), operating block (51) is each fixedly equipped with mounting rod (52).

4. A linkage structure for an exercise apparatus according to claim 3, wherein: The threaded rod (40) is each threadedly equipped with bolt (53), and the connecting rod body (22) is movably arranged between the mounting rod (52) and the fixed rod (21).

5. A linkage structure for an exercise apparatus according to claim 4, wherein: The inside of the bolt (53) is each provided with rotating cavity (60), the surface of the bolt (53) is each provided with movable slot (61), movable slot (61) is communicated with rotating cavity (60), rotating cavity (60) is movably equipped with operating ring (62), movable slot (61) is symmetrically movably equipped with traction arc block (63), the bottom of traction arc block (63) is fixedly equipped with operating ring (62), and the top of the two traction arc blocks (63) is fixedly equipped with bearing block (70).

6. A linkage structure for an exercise apparatus according to claim 5, wherein: The bottom of the bearing block (70) is fixedly equipped with two groups of assembly blocks (71), the number of each group of assembly blocks (71) is two, a plurality of guide rods (72) are symmetrically arranged between the two assembly blocks (71) of each group, the two guide rods (72) are movably equipped with traction block (73), the plug rod (80) is fixedly equipped with the traction block (73), and the plug rod (80) is correspondingly inserted with the clamping hole (42) on the clamping groove (41).

7. A linkage structure for an exercise apparatus according to claim 6, wherein: The bearing block (70) is movably provided with a traction rod (82), the traction rod (82) is located between the two groups of assembly blocks (71), the bottom of the traction rod (82) is fixedly provided with a push block (83), the traction rod (82) is provided with a telescopic spring (92), and the two ends of the telescopic spring (92) are fixedly provided with the bearing block (70) and the push block (83) respectively.

8. A linkage structure for an exercise apparatus according to claim 7, wherein: The traction block (73) is fixedly provided with a connecting plate (81), the symmetrical two sides of the push block (83) are fixedly provided with a mounting plate (90), the mounting plate (90) is movably provided with an adjusting rod (91), the other end of the adjusting rod (91) is movably provided with the connecting plate (81), and the top of the traction rod (82) is fixedly provided with a pressing block (93).

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