A standard counted crunches trainer

CN224748467UActive Publication Date: 2026-09-15JINHUA CHENGGUAN RUBBER PROD CO LTD
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Patent Information

Application Number
CN202521593287.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2026-09-15
Estimated Expiration
2035-07-29

AI Technical Summary

Benefits of technology

[0022]1. During the supine crunch exercise, the trainee's hands should be placed above the sliding plate. As the exercise progresses, the hands will push the sliding plate to move back and forth along the slide rail. When the trainee's exercise is standard, the sliding plate will touch the mounting plate once after each exercise, and the induction head and magnetic sensor will make contact. At this time, the integrated circuit board will control the counting display to show that one count has been added. This ensures that the count is obtained only when the standard exercise is completed. The trainee does not need to count by himself. It is convenient to operate, the counting is accurate, and it can better cooperate with the training of standard exercise.

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Abstract

The utility model discloses a kind of prone abdominal curl training devices of standard counting, it includes slide rail strip, two and left and right alignment arrangement;Mounting plate, is installed between two slide rail strips, and is arranged in the front end of slide rail strip;Connection stop plate, is fixed between two slide rail strips, and is arranged in the rear end of slide rail strip;Integrated circuit board is set on mounting plate, counting display screen, battery, magnetic inductor and operation button are equipped on it;Sliding plate, left and right ends are slidably installed on slide rail strip, and its front end is equipped with inductive magnetic head, the utility model in prone abdominal curl action process, the hands of trainee need to be placed in the upper of sliding plate, with the performance of action, both hands will push sliding plate to translate back and forth, every time action is completed, sliding plate will touch mounting plate once, and inductive magnetic head and magnetic inductor contact, integrated circuit board will control counting display screen to increase once counting at this time, it is convenient to operate, counting is accurate, and standard action training can be better cooperated to complete.
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Description

Technical Field

[0001] This utility model relates to the technical field of supine abdominal crunch training equipment, and in particular to a standard counting supine abdominal crunch training device. Background Technology

[0002] The supine crunch is a classic abdominal exercise that primarily works the rectus abdominis (especially the upper abs), while also engaging the obliques and deep core muscles.

[0003] The standard form of a supine crunch requires the trainee's hands to remain on the ground. As the crunch progresses, the hands should slide back and forth along the ground without leaving the ground. Currently, beginners often struggle to maintain proper form, frequently causing their hands to lift off the ground, leading to incorrect form and preventing them from achieving the correct training goal. Furthermore, the forward and backward movement of the hands during a single crunch is often inaccurate. Additionally, to complete a set of repetitions, trainees typically need to count silently in their minds or have someone else count, which is cumbersome, prone to errors, and distracting. Utility Model Content

[0004] To address the aforementioned problems, this invention proposes a standard counting supine crunch training device.

[0005] The technical solution adopted in this utility model is: a standard counting supine abdominal crunch training machine, comprising:

[0006] There are two slide rails arranged in a left-right alignment.

[0007] A mounting plate is installed between the two slide rails and is arranged at the front end of the slide rails;

[0008] Connect the start and stop plates, fix them between the two slide rails, and arrange them at the rear end of the slide rails;

[0009] An integrated circuit board is disposed on the mounting plate. The integrated circuit board is provided with a counting display screen, a battery, a magnetic sensor and operation buttons. The battery is used to power the integrated circuit board. The counting display screen is disposed on the upper surface of the mounting plate and the magnetic sensor is disposed at the rear end of the mounting plate.

[0010] A sliding plate is slidably mounted on the slide rail at both its left and right ends. A sensing magnetic head is provided at the front end of the sliding plate. The sliding plate slides back and forth between the connecting start and stop plate and the mounting plate, and has a counting state of touching the mounting plate. In the counting state, the sensing magnetic head and the magnetic sensor are in contact.

[0011] Several alternative methods are provided below, but they are not intended as additional limitations on the overall solution above. They are merely further additions or optimizations. Provided there are no technical or logical contradictions, each alternative method can be combined individually with respect to the overall solution above, or multiple alternative methods can be combined with each other.

[0012] Preferably, the slide rail is provided with a slide track extending in the front-to-back direction, and the left and right ends of the sliding plate are respectively provided with sliders, which are slidably mounted on the slide track.

[0013] Preferably, the slide rail includes an upper slide rail and a lower slide rail that are interconnected. The upper slide rail is located above the lower slide rail. The slider is slidably mounted on the lower slide rail. The left and right ends of the sliding plate are respectively provided with third connecting blocks. The slider is fixed below the third connecting blocks by screws, and the screws pass through the upper slide rail.

[0014] Preferably, the mounting plate has a first connecting block at each of its left and right ends, and a first fixing block is screwed to the bottom of the first connecting block. Both ends of the first fixing block are tightly abutted against the inner wall of the lower sliding track.

[0015] Preferably, the first fixing block is arranged on the extension path of the upper connecting slide.

[0016] Preferably, the left and right ends of the connecting start and stop plate are respectively provided with second connecting blocks, and a second fixing block is screwed and fixed below the second connecting block. The left and right ends of the second fixing block are respectively tightly abutted against the inner wall of the lower connecting slide.

[0017] Preferably, the upper surface of the sliding plate is provided with a first positioning strip and a second positioning strip, wherein the first positioning strip abuts against the inner wall of the upper connecting slide rail, and the second positioning strip abuts against the inner side of the slide rail.

[0018] Preferably, the upper surface of the sliding plate is provided with anti-slip texture.

[0019] Preferably, there are two operation buttons, both of which extend above the upper surface of the mounting plate.

[0020] More preferably, suction cups are provided below both the first fixing block and the second fixing block.

[0021] Compared with the prior art, this utility model has the following beneficial effects:

[0022] 1. During the supine crunch exercise, the trainee's hands should be placed above the sliding plate. As the exercise progresses, the hands will push the sliding plate to move back and forth along the slide rail. When the trainee's exercise is standard, the sliding plate will touch the mounting plate once after each exercise, and the induction head and magnetic sensor will make contact. At this time, the integrated circuit board will control the counting display to show that one count has been added. This ensures that the count is obtained only when the standard exercise is completed. The trainee does not need to count by himself. It is convenient to operate, the counting is accurate, and it can better cooperate with the training of standard exercise.

[0023] 2. The front and rear positions of the mounting plate can be adjusted, which in turn can adjust the sliding range of the sliding plate, making it suitable for trainees of different body types to perform standard supine crunch training. Attached Figure Description

[0024] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0025] Figure 1 This is a first-view overall structural diagram of an embodiment of this application;

[0026] Figure 2 This is a second-view overall structural diagram of an embodiment of this application;

[0027] Figure 3 for Figure 2 Enlarged view of part A in the image;

[0028] Figure 4 This is a third-view overall structural diagram of an embodiment of this application;

[0029] Figure 5 This is a fourth-view overall structural diagram of the suction cup hidden in one embodiment of this application;

[0030] Figure 6 This is an overall structural diagram from the top view of a sliding plate in a counting state according to an embodiment of this application;

[0031] Figure 7 This is a bottom-view structural diagram of the sliding plate in a counting state according to an embodiment of this application.

[0032] Figure 8 This is an overall exploded view of one embodiment of this application;

[0033] Figure 9This is a schematic diagram illustrating the process of completing one standard supine crunch with the help of the supine crunch trainer in one embodiment of this application.

[0034] Figure 10 This is a plan view of a supine abdominal crunch trainer mounted on a yoga mat in one embodiment of this application.

[0035] The attached diagram is labeled as follows: 1-slide rail, 11-upper slide rail, 12-lower slide rail, 2-mounting plate, 21-first fixing block, 22-first connecting block, 23-first mounting seat, 3-connecting start and stop plate, 31-second fixing block, 32-second connecting block, 4-sliding plate, 41-slider, 42-anti-slip texture, 43-second mounting seat, 44-first positioning strip, 45-second positioning strip, 46-third connecting block, 5-integrated circuit board, 51-battery, 52-counting display screen, 53-operation button, 6-magnetic sensor, 7-sensing head, 8-soft magnetic strip, 9-suction cup, 10-yoga mat.

[0036] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. Detailed Implementation

[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0038] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.

[0039] Furthermore, the use of terms such as "first" and "second" in this utility model is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0040] Detailed implementation plan: See below Figures 1-10This utility model is a standard counting supine crunch training machine, comprising:

[0041] Slide rail 1 consists of two rails arranged in a left-right alignment;

[0042] Mounting plate 2 is installed between two slide rails 1 and is located at the front end of slide rail 1;

[0043] Connect the start and stop plates 3, fix them between the two slide rails 1, and arrange them at the rear end of the slide rails 1;

[0044] An integrated circuit board 5 is mounted on a mounting plate 2. The integrated circuit board 5 is equipped with a counting display screen 52, a battery 51, a magnetic sensor 6, and an operation button 53. The battery 51 is used to power the integrated circuit board 5. The counting display screen 52 is mounted on the upper surface of the mounting plate 2. The magnetic sensor 6 is mounted on the rear end of the mounting plate 2.

[0045] The sliding plate 4 is slidably mounted on the slide rail 1 at both ends. The front end of the sliding plate 4 is provided with a sensing magnetic head 7. The sliding plate 4 slides back and forth between the connecting start and stop plate 3 and the mounting plate 2, and has a counting state of touching the mounting plate 2. In the counting state, the sensing magnetic head 7 and the magnetic sensor 6 are in contact.

[0046] As a preferred embodiment of this example, please refer to Figure 1 and Figure 2 As can be seen, the slide rail 1 is provided with a slide rail extending in the front-to-back direction, and the left and right ends of the slide plate 4 are respectively provided with sliders 41, which are slidably installed on the slide rail.

[0047] Then, please see Figure 4 and Figure 5 As can be seen, in this embodiment, the slide includes an upper slide 11 and a lower slide 12 that are connected to each other. The upper slide 11 is located above the lower slide 12. The slider 41 is slidably installed on the lower slide 12. The left and right ends of the sliding plate 4 are respectively provided with third connecting blocks 46. The slider 41 is fixed below the third connecting block 46 by screws, and the screws pass through the upper slide 11.

[0048] Note that in this embodiment, there is a gap between the left and right ends of the slider 41 and the inner wall of the lower slide 12, which ensures that the slider 41 can slide smoothly along the lower slide 12.

[0049] Next, please refer to Figure 5 As can be seen, in this embodiment, the mounting plate 2 is provided with first connecting blocks 22 at its left and right ends respectively. A first fixing block 21 is screwed and fixed below the first connecting block 22. The left and right ends of the first fixing block 21 are tightly abutted against the inner wall of the lower slide rail 12, thereby ensuring that the mounting plate 2 is stably fixed on the slide rail plate.

[0050] Furthermore, in this embodiment, the first fixing block 21 is arranged on the extension path of the upper connecting slide 11.

[0051] Here, since the first fixing block 21 is arranged on the extension path of the upper connecting slide 11 (the screw used to fix the first fixing block 21 will pass through the upper connecting slide 11), if the trainee needs to adjust the installation position of the mounting plate 2 relative to the slide rail plate, he can loosen the screw and remove the first fixing block 21 from the first connecting block 22; then, after adjusting the mounting plate 2 to the appropriate position, he can tighten the screw and re-screw the first fixing block 21 under the first connecting block 22 to complete the adjustment of the front and rear position of the mounting plate 2.

[0052] Please continue reading. Figure 5 As can be seen, in this embodiment, the left and right ends of the connecting start and stop plate 3 are respectively provided with second connecting blocks 32, and the lower part of the second connecting block 32 is screwed and fixed with a second fixing block 31. The left and right ends of the second fixing block 31 are respectively tightly abutted against the inner wall of the lower connecting slide 12, thereby ensuring that the connecting start and stop plate 3 is stably fixed on the slide plate.

[0053] Then, please see Figure 2 and Figure 3 As can be seen, the upper surface of the sliding plate 4 is provided with a first positioning strip 44 and a second positioning strip 45, wherein the first positioning strip 44 abuts against the inner wall of the upper connecting slide 11, and the second positioning strip 45 abuts against the inner side of the slide rail 1.

[0054] Here, by setting a first positioning strip 44 and a second positioning strip 45 on the sliding plate 4, the sliding plate 4 can be made to move back and forth more stably along the extension direction of the slide rail plate.

[0055] Please see Figure 2 As can be seen, in this embodiment, the lower end of the mounting plate 2 is provided with a first mounting base 23 for mounting the magnetic sensor 6, and the lower end of the sliding plate 4 is provided with a second mounting base 43 for mounting the induction magnetic head 7.

[0056] In addition, to increase the friction between the trainee's palm and the sliding plate 4 and prevent the palm from slipping off the sliding plate 4 during training, please refer to [link to relevant documentation]. Figure 4 As can be seen, the upper surface of the sliding plate 4 is provided with anti-slip texture 42.

[0057] Note that in this embodiment, a palm pattern can be set on the sliding plate 4, which allows the trainee to place their hand in the correct position.

[0058] Please see Figure 1 As can be seen, in this embodiment, there are two operation buttons 53, both of which extend above the upper surface of the mounting plate 2.

[0059] The counting principle of the supine crunch machine: Please refer to [link / reference needed]. Figure 9 The sliding plate 4 slides back and forth between the connecting start and stop plate 3 and the mounting plate 2. When it touches the mounting plate 2, the sensing head 7 on the sliding plate 4 contacts the magnetic sensor 6 on the mounting plate 2. The magnetic sensor 6 transmits a signal to the integrated circuit board 5, which controls the counting display screen 52 to show that the count has increased by one. Of the two operation buttons 53, pressing one of the operation buttons 53 will reset the count on the counting display screen 52 to zero, and pressing the other operation button 53 will pause the counting.

[0060] More specifically, for better securing the supine crunch machine and other accessories, please refer to [link / reference needed]. Figure 2 As can be seen, suction cups 9 are provided below both the first fixing block 21 and the second fixing block 31.

[0061] Here, suction cups 9 are installed at the four corners of the supine abdominal crunch trainer. The suction cups 9 have threaded holes. The screws that pass through the first fixing block 21 and the second fixing block 31 are threaded into the threaded holes, thereby fixing the suction cups 9 under the first fixing block 21 and the second fixing block 31.

[0062] Then, for better coordination and secure connection between the supine crunch machine and other accessories, please refer to [link / reference needed]. Figure 2 As can be seen, a soft magnetic strip 8 is provided at the lower end of the connecting start and stop plate 3.

[0063] Please see Figure 10 You can choose to mount the supine crunch machine on top of the yoga mat 10, or you can choose to mount the supine crunch machine directly on a smooth surface.

[0064] The above description of a standard counting supine crunch trainer of this utility model is only a preferred embodiment of this utility model and does not limit the patent scope of this utility model. All equivalent structural transformations made under the inventive concept of this utility model using the contents of this utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of this utility model.

Claims

1. A standard counting supine crunch training machine, characterized in that, include: There are two slide rails arranged in a left-right alignment. A mounting plate is installed between the two slide rails and is arranged at the front end of the slide rails; Connect the start and stop plates, fix them between the two slide rails, and arrange them at the rear end of the slide rails; An integrated circuit board is disposed on the mounting plate. The integrated circuit board is provided with a counting display screen, a battery, a magnetic sensor and operation buttons. The battery is used to power the integrated circuit board. The counting display screen is disposed on the upper surface of the mounting plate and the magnetic sensor is disposed at the rear end of the mounting plate. A sliding plate is slidably mounted on the slide rail at both its left and right ends. A sensing magnetic head is provided at the front end of the sliding plate. The sliding plate slides back and forth between the connecting start and stop plate and the mounting plate, and has a counting state of touching the mounting plate. In the counting state, the sensing magnetic head and the magnetic sensor are in contact.

2. The standard counting supine crunch training machine according to claim 1, characterized in that, The slide rail is provided with a slide track extending in the front-to-back direction, and the left and right ends of the slide plate are respectively provided with sliders, which are slidably mounted on the slide track.

3. The standard counting supine crunch training machine according to claim 2, characterized in that, The slide rail includes an upper slide rail and a lower slide rail that are connected to each other. The upper slide rail is located above the lower slide rail. The slider is slidably mounted on the lower slide rail. The left and right ends of the sliding plate are respectively provided with third connecting blocks. The slider is fixed below the third connecting blocks by screws, and the screws pass through the upper slide rail.

4. The standard counting supine crunch training machine according to claim 3, characterized in that, The mounting plate has a first connecting block at each of its left and right ends. A first fixing block is screwed to the bottom of the first connecting block. Both ends of the first fixing block are tightly abutted against the inner wall of the lower slide.

5. A standard counting supine crunch training machine according to claim 4, characterized in that, The first fixing block is arranged on the extension path of the upper connecting slide.

6. A standard counting supine crunch training machine according to claim 5, characterized in that, The left and right ends of the connecting start and stop plate are respectively provided with second connecting blocks, and a second fixing block is screwed to the bottom of the second connecting block. The left and right ends of the second fixing block are respectively tightly abutted against the inner wall of the lower connecting slide.

7. A standard counting supine crunch training machine according to claim 5, characterized in that, The upper surface of the sliding plate is provided with a first positioning strip and a second positioning strip, wherein the first positioning strip abuts against the inner wall of the upper connecting slide, and the second positioning strip abuts against the inner side of the slide rail.

8. A standard counting supine crunch training machine according to any one of claims 1-7, characterized in that, The upper surface of the sliding plate is provided with anti-slip texture.

9. A standard counting supine crunch training machine according to claim 8, characterized in that, There are two operation buttons, both of which extend above the upper surface of the mounting plate.

10. A standard counting supine crunch training machine according to claim 6, characterized in that, Both the first fixing block and the second fixing block are equipped with suction cups at their bottom.