Abdominal training device

Abstract

The utility model relates to the technical field of abdominal training equipment, in particular to an abdominal training device which comprises a supporting plate, an adjusting mechanism is arranged at the bottom of the supporting plate, a telescopic pipe is arranged on the front side of the supporting plate in a penetrating mode, and the front side of the telescopic pipe is connected with a movable plate through a bolt. The transmission shaft of the servo motor drives the second threaded rod to rotate, the second threaded rod drives the second threaded block and the connecting rod to move back and forth, and the connecting rod drives the movable plate and the mounting shell to move back and forth. A mounting block, a fixing shell, a supporting roller, a first threaded rod, a first threaded block and a positioning roller are driven by a movable plate to move front and back, the positions of the supporting roller and the positioning roller are adjusted, after sit-up training is finished, a bearing plate and a trainer are driven by an electric telescopic rod to move up and down, the top of the bearing plate is flush with the top of the movable plate, and the training effect is improved. And then, the user can hold the training device by hand to kneel on the top of the supporting plate for training.

Description

Technical Field

[0001] The utility model relates to the technical field of abdominal training equipment, in particular to an abdominal training device. Background Art

[0002] Abdominal training is the exercise of the abdominal muscles. When doing abdominal training, specific training devices are usually used.

[0003] After searching, the patent number is CN214512501U, and the name is a utility model of an aerobics abdominal training device, which includes a base, a bottom plate, a U-shaped rod, a connecting seat and a rotating hole. Through research and analysis, it is found that although it has the advantages of being able to do sit-ups with the head held or in a half-raised state, thereby training the abdomen, improving the tolerance of the abdominal muscles and improving the training effect, but, to a certain extent, there are still the following disadvantages.

[0004] For example, during use, the device is not easy to adjust according to the height and body shape of the user, and is not easy to train people of different heights and body shapes. It can only perform sit-ups, a relatively simple training method, and has a poor training effect. In order to solve the above technical problems, we have designed an abdominal training device. Utility Model Content

[0005] The purpose of the utility model is to provide an abdominal training device, which has the advantages of convenient adjustment and dual training, and solves the problems that the device is not convenient to adjust according to the height and body shape of the user during use, is not convenient for training people of different heights and bodies, can only perform one training method of sit-ups, the training form is relatively single, and the training effect is poor.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an abdominal training device, comprising a support plate, an adjustment mechanism is arranged at the bottom of the support plate, a telescopic tube is penetrated through the front side of the support plate, a movable plate is connected to the front side of the telescopic tube by bolts, a training mechanism is arranged at the bottom of the movable plate, a mounting block is connected to the front side of the movable plate by bolts, a positioning mechanism is arranged at the front side of the mounting block, the adjustment mechanism comprises a connecting rod, and the bottom of the movable plate is connected to a double-brake caster by bolts.

[0007] Preferably, the training mechanism includes a mounting shell, the top of the mounting shell is connected to the movable plate, an electric telescopic rod is penetrated through the bottom of the mounting shell, the top of the electric telescopic rod is connected to a supporting plate by bolts, a trainer is provided in the inner cavity of the mounting shell, and the front side of the connecting rod is connected to the mounting shell by bolts.

[0008] Preferably, a limiting groove is provided on the top of the supporting plate, and the bottom of the training device extends to the inner cavity of the limiting groove and is slidably connected to the limiting groove.

[0009] Preferably, the positioning mechanism includes a fixed shell, the rear side of the fixed shell is connected to the mounting block by bolts, both sides of the fixed shell are connected to support rollers by bolts, a first threaded rod is penetrated through the top of the fixed shell, a first threaded block is threadedly sleeved on the surface of the first threaded rod, and both sides of the first threaded block are connected to positioning rollers by bolts.

[0010] Preferably, the top of the first threaded rod is connected to a turning handle via bolts, sliding grooves are provided on both sides of the fixed shell, and the surface of the positioning roller is slidably connected to the sliding grooves.

[0011] Preferably, the adjusting mechanism includes a fixing plate, the top of the fixing plate is connected to the supporting plate by bolts, the surface of the fixing plate is connected to a servo motor by bolts, the opposite side of the fixing plate is rotatably connected to a second threaded rod, the transmission shaft of the servo motor is connected to the second threaded rod by bolts, the surface of the second threaded rod is threadedly connected to a second threaded block, the front side of the second threaded block is connected to a connecting rod by bolts, and the front side of the connecting rod passes through the fixing plate and is slidably connected to the fixing plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model drives the second threaded rod to rotate through the transmission shaft of the servo motor, drives the second threaded block and the connecting rod to move forward and backward through the second threaded rod, drives the movable plate and the mounting shell to move forward and backward through the connecting rod, drives the mounting block, the fixed shell, the supporting roller, the first threaded rod, the first threaded block and the positioning roller to move forward and backward through the movable plate, adjusts the position of the supporting roller and the positioning roller, drives the first threaded block and the positioning roller to move up and down by rotating the first threaded rod, adjusts the spacing between the positioning roller and the supporting roller, and after adjusting them to a suitable position, the user can position the foot between the supporting roller and the positioning roller, and can perform sit-up training by lying on the top of the supporting plate;

[0014] After the sit-up training is finished, the electric telescopic rod drives the supporting plate and the trainer to move up and down, so that the supporting plate is flush with the top of the movable plate, so that the trainer leaks out, and then the user can hold the trainer and kneel on the top of the supporting plate to train. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the axonometric drawing of the structure of the utility model;

[0016] Figure 2 It is a three-dimensional diagram of the installation shell and the limiting groove of the utility model;

[0017] Figure 3 A three-dimensional diagram of the mounting block and positioning roller of the utility model;

[0018] Figure 4 It is a three-dimensional diagram of the fixing plate and the connecting rod of the utility model.

[0019] In the figure: 1. support plate; 2. telescopic tube; 3. movable plate; 4. mounting shell; 5. electric telescopic rod; 6. supporting plate; 7. trainer; 8. mounting block; 9. fixed shell; 10. support roller; 11. first threaded rod; 12. first threaded block; 13. positioning roller; 14. double-brake caster; 15. fixed plate; 16. servo motor; 17. second threaded rod; 18. second threaded block; 19. connecting rod; 20. limiting groove; 21. training mechanism; 22. positioning mechanism; 23. adjustment mechanism. DETAILED DESCRIPTION

[0020] See also Figure 1-Figure 4 An abdominal training device comprises a support plate 1, an adjusting mechanism 23 is arranged at the bottom of the support plate 1, a telescopic tube 2 is penetrated through the front side of the support plate 1, a movable plate 3 is connected to the front side of the telescopic tube 2 by bolts, a training mechanism 21 is arranged at the bottom of the movable plate 3, a mounting block 8 is connected to the front side of the movable plate 3 by bolts, a positioning mechanism 22 is arranged at the front side of the mounting block 8, the adjusting mechanism 23 comprises a connecting rod 19, and a double-brake caster 14 is connected to the bottom of the movable plate 3 by bolts.

[0021] See also Figure 1 and Figure 2 The training mechanism 21 includes a mounting shell 4, the top of the mounting shell 4 is connected to the movable plate 3, an electric telescopic rod 5 is penetrated through the bottom of the mounting shell 4, the top of the electric telescopic rod 5 is connected to a supporting plate 6 by bolts, a trainer 7 is provided in the inner cavity of the mounting shell 4, and the front side of the connecting rod 19 is connected to the mounting shell 4 by bolts. By setting the supporting plate 6, the trainer 7 can be supported and rolled, and the double-brake casters 14 can be provided to support the movable plate 3 and move the movable plate 3.

[0022] See also Figure 2 A limiting groove 20 is provided on the top of the supporting plate 6, and the bottom of the trainer 7 extends to the inner cavity of the limiting groove 20 and is slidably connected to the limiting groove 20. By setting the limiting groove 20, the trainer 7 can be guided conveniently, and the trainer 7 can remain stable during the movement of the supporting plate 6.

[0023] See also Figure 1 and Figure 3The positioning mechanism 22 includes a fixed shell 9, the rear side of the fixed shell 9 is connected to the mounting block 8 by bolts, both sides of the fixed shell 9 are connected with support rollers 10 by bolts, a first threaded rod 11 is penetrated through the top of the fixed shell 9, a first threaded block 12 is threadedly sleeved on the surface of the first threaded rod 11, and both sides of the first threaded block 12 are connected with positioning rollers 13 by bolts. By providing the support rollers 10, it is convenient to support the user and to maintain stability during exercise.

[0024] See also Figure 3 The top of the first threaded rod 11 is connected with a turning handle by bolts, and sliding grooves are provided on both sides of the fixed shell 9. The surface of the positioning roller 13 is slidably connected with the sliding groove. By setting the turning handle, it is convenient for the staff to grasp the first threaded rod 11, and by setting the sliding groove, it is convenient to provide a movable path for the positioning roller 13, so that the positioning roller 13 can be moved.

[0025] See also Figure 1 and Figure 4 The adjusting mechanism 23 includes a fixing plate 15, the top of the fixing plate 15 is connected to the supporting plate 1 by bolts, the surface of the fixing plate 15 is connected to a servo motor 16 by bolts, the opposite side of the fixing plate 15 is rotatably connected to a second threaded rod 17, the transmission shaft of the servo motor 16 is connected to the second threaded rod 17 by bolts, the surface of the second threaded rod 17 is threadedly connected to a second threaded block 18, the front side of the second threaded block 18 is connected to a connecting rod 19 by bolts, the front side of the connecting rod 19 penetrates the fixing plate 15 and is slidably connected to the fixing plate 15, by setting the connecting rod 19, it is convenient to connect the mounting shell 4 with the second threaded block 18, and it is convenient for the second threaded block 18 to drive the movable plate 3 and the mounting shell 4 to move.

[0026] When in use, the servo motor 16 is started through the external controller, and the second threaded rod 17 is driven to rotate through the transmission shaft of the servo motor 16, and the second threaded block 18 and the connecting rod 19 are driven to move forward and backward through the second threaded rod 17, and the movable plate 3 and the mounting shell 4 are driven to move forward and backward through the connecting rod 19, and the mounting block 8, the fixed shell 9, the supporting roller 10, the first threaded rod 11, the first threaded block 12 and the positioning roller 13 are driven to move forward and backward through the movable plate 3, and the positions of the supporting roller 10 and the positioning roller 13 are adjusted. 2 and the positioning roller 13 move up and down, and the spacing between the positioning roller 13 and the supporting roller 10 is adjusted. After adjusting them to a suitable position, the user can position his feet between the supporting roller 10 and the positioning roller 13, and lie on the top of the supporting plate 1 to perform sit-up training. After the sit-up training is completed, the electric telescopic rod 5 is started by the external controller, and the supporting plate 6 and the trainer 7 are driven to move up and down by the electric telescopic rod 5, so that the supporting plate 6 is flush with the top of the movable plate 3, so that the trainer 7 is exposed, and then the user can hold the trainer 7 and kneel on the top of the supporting plate 1 to perform training.

[0027] In summary: the abdominal training device, through the second threaded rod 17, the second threaded block 18, the connecting rod 19, the limiting groove 20, the training mechanism 21, the positioning mechanism 22 and the adjustment mechanism 23, solves the problem that the device is not convenient to adjust according to the height and body shape of the user during use, is not convenient for people of different heights and bodies to train, can only perform one training method of sit-ups, the training form is relatively single, and the training effect is poor.

Claims

1. An abdominal training device, comprising a support plate (1), characterized in that: An adjusting mechanism (23) is provided at the bottom of the support plate (1); a telescopic tube (2) is provided through the front side of the support plate (1); a movable plate (3) is connected to the front side of the telescopic tube (2) via bolts; a training mechanism (21) is provided at the bottom of the movable plate (3); a mounting block (8) is connected to the front side of the movable plate (3) via bolts; a positioning mechanism (22) is provided at the front side of the mounting block (8); the adjusting mechanism (23) comprises a connecting rod (19); and a double-brake caster (14) is connected to the bottom of the movable plate (3) via bolts.

2. An abdominal training device according to claim 1, characterized in that: The training mechanism (21) comprises a mounting shell (4), the top of the mounting shell (4) being connected to the movable plate (3), the bottom of the mounting shell (4) being provided with an electric telescopic rod (5) penetrating therethrough, the top of the electric telescopic rod (5) being connected to a supporting plate (6) via bolts, the inner cavity of the mounting shell (4) being provided with a training device (7), and the front side of the connecting rod (19) being connected to the mounting shell (4) via bolts.

3. An abdominal training device according to claim 2, characterized in that: A limiting groove (20) is provided on the top of the support plate (6), and the bottom of the training device (7) extends to the inner cavity of the limiting groove (20) and is slidably connected to the limiting groove (20).

4. An abdominal training device according to claim 1, characterized in that: The positioning mechanism (22) comprises a fixed shell (9), the rear side of the fixed shell (9) is connected to the mounting block (8) by bolts, both sides of the fixed shell (9) are connected to support rollers (10) by bolts, a first threaded rod (11) is provided through the top of the fixed shell (9), a first threaded block (12) is threadedly sleeved on the surface of the first threaded rod (11), and both sides of the first threaded block (12) are connected to positioning rollers (13) by bolts.

5. An abdominal training device according to claim 4, characterized in that: The top of the first threaded rod (11) is connected to a turning handle via a bolt, and sliding grooves are provided on both sides of the fixed shell (9), and the surface of the positioning roller (13) is slidably connected to the sliding grooves.

6. An abdominal training device according to claim 1, characterized in that: The adjusting mechanism (23) comprises a fixing plate (15), the top of the fixing plate (15) is connected to the supporting plate (1) by bolts, the surface of the fixing plate (15) is connected to a servo motor (16) by bolts, the opposite side of the fixing plate (15) is rotatably connected to a second threaded rod (17), the transmission shaft of the servo motor (16) is connected to the second threaded rod (17) by bolts, the surface of the second threaded rod (17) is threadedly connected to a second threaded block (18), the front side of the second threaded block (18) is connected to a connecting rod (19) by bolts, and the front side of the connecting rod (19) passes through the fixing plate (15) and is slidably connected to the fixing plate (15).

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