A counting function pad

By installing pressure sensors and photoelectric sensors on the sit-up mat, combined with a processor and display device, the problem of the inability to indicate the correct movement standard during sit-up training was solved, and accurate counting of the number of repetitions was achieved.

CN224404270UActive Publication Date: 2026-06-26HEBEI NOK SPORTS PRODUCTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI NOK SPORTS PRODUCTS CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-26

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Abstract

The utility model relates to the field of sports equipment especially relates to a counting function pad, including cushion, the upper surface of cushion is provided with pressure sensor in the position of corresponding human body back, and the side wall of cushion is embedded with box body in the position of corresponding human body hip, and the outside of box body is open design, and the folding frame that can spread outward is provided in box body, and the upper end of folding frame is provided with diffuse reflection photoelectric sensor, pressure sensor and diffuse reflection photoelectric sensor all are connected with treater, and treater connects display device. The utility model discloses through pressure sensor and photoelectric sensor monitoring simultaneously, when the processor receives two monitoring signals in proper order after, judges personnel to do a complete sit -up action, and shows the action number on display device.
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Description

Technical Field

[0001] This utility model relates to the field of sports equipment, and in particular to a counting function mat. Background Technology

[0002] In sit-up tests and training programs, it is necessary to judge and count the number of training sessions and whether the movements are standard. In the prior art, Chinese utility model patent with announcement number CN204767197U discloses a sit-up mat with a touch-press counter inside the mat. The number of training sessions is counted after the human back touches the counter. However, the problem with this technology is that it cannot effectively indicate the standard of the movement when the human body curls up and tucks in the abdomen during sit-ups. Utility Model Content

[0003] Based on the above problems, the purpose of this utility model is to provide a counting pad, and the technical solution adopted by this utility model is as follows:

[0004] This utility model provides a counting function mat, including a mat, a pressure sensor is provided on the upper surface of the mat at a position corresponding to the back of the human body, a box is embedded in one side wall of the mat at a position corresponding to the buttocks of the human body, the outer side of the box is designed to be open, a folding frame that can be unfolded outward is provided inside the box, and a diffuse reflection photoelectric sensor is provided at the upper end of the folding frame; both the pressure sensor and the diffuse reflection photoelectric sensor are connected to a processor, and the processor is connected to a display device.

[0005] Preferably, the mat includes a sponge layer and a fabric cover covering the outside of the sponge layer;

[0006] The sponge layer has a reserved groove on its side wall, and the cloth cover has a cloth pocket sewn on at the position corresponding to the reserved groove. The box body is placed inside the cloth pocket.

[0007] Preferably, the opening of the cloth bag is provided with a pocket flap.

[0008] Preferably, the pocket flap is connected to the fabric cover via a zipper structure.

[0009] Preferably, a piece of fabric is sewn onto the upper surface of the cover at a position corresponding to the back of the human body, and two pressure plates are provided in the area between the piece of fabric and the cover, with the pressure sensor disposed between the two pressure plates.

[0010] Preferably, the folding frame includes a base plate, a first connecting arm, a second connecting arm, and a sensor base. One end of the base plate extends into the box body and is rotatably connected to the box body. The other end of the base plate is rotatably connected to the lower end of the first connecting arm. The upper end of the first connecting arm is rotatably connected to the lower end of the second connecting arm. The upper end of the second connecting arm is rotatably connected to the sensor base. The diffuse reflection photoelectric sensor is mounted on the sensor base.

[0011] Preferably, the display device is a touch screen.

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

[0013] This invention uses a pressure sensor and a photoelectric sensor to monitor simultaneously. When the processor receives the two monitoring signals in sequence, it determines that the person has performed a complete sit-up and displays the number of repetitions on the display device. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings.

[0015] Figure 1 This is a schematic diagram of the structure of the counting pad of this utility model;

[0016] Figure 2 This is a schematic diagram illustrating the use of the counting pad of this utility model;

[0017] Figure 3 This is a block diagram showing the connection of the electrical module of this utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the mat of this utility model;

[0019] Figure 5 This is a diagram showing the unfolded state of the folding frame of this utility model;

[0020] Figure 6 This is a diagram showing the folded state of the folding frame of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Mat; 101. Sponge layer; 102. Fabric cover; 103. Fabric pocket; 104. Pocket flap; 105. Zipper structure; 106. Fabric piece; 2. Pressure sensor; 201. Pressure plate; 3. Box body; 4. Folding frame; 401. Base plate; 402. First connecting arm; 403. Second connecting arm; 404. Sensor base; 5. Diffuse reflection photoelectric sensor; 6. Display device. Detailed Implementation

[0022] To make the technical problems, technical solutions and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.

[0023] like Figures 1 to 3 As shown, this embodiment discloses a counting pad, including a pad 1. A pressure sensor 2 is provided on the upper surface of the pad 1 at a position corresponding to the back of the human body. A box 3 is embedded in one side wall of the pad 1 at a position corresponding to the buttocks of the human body. The outer side of the box 3 is designed to be open. A folding frame 4 that can be unfolded outward is provided inside the box 3. A diffuse reflection photoelectric sensor 5 is provided at the upper end of the folding frame 4. Both the pressure sensor 2 and the diffuse reflection photoelectric sensor 5 are connected to a processor, and the processor is connected to a display device 6.

[0024] Display device 6 can be a touchscreen, with the processor integrated within it. A data cable interface is located on the side of display device 6, and pressure sensor 2 and diffuse reflection photoelectric sensor 5 are connected to the data cable structure on display device 6 via a data cable. The processor contains a program that allows display device 6 to display the number of sit-ups. The aforementioned electrical-related technologies can be implemented by purchasing mature functional modules or outsourcing their development to software companies.

[0025] like Figure 2 As shown, the working principle of this utility model is as follows:

[0026] The person lies flat on mat 1. Pressure sensor 2 detects the pressure signal on the back of the person (which can be recorded as signal A). When the person curls up and tucks in their abdomen, diffuse reflection photoelectric sensor 5 detects the light reflection signal on the half of the person's body (which can be recorded as signal B). After the processor receives signals A and B in sequence, it determines that the person has performed a complete sit-up. The number of times the person has performed the sit-up is displayed on display device 6.

[0027] like Figure 4 As shown, the mat 1 includes a sponge layer 101 and a cloth cover 102 covering the outside of the sponge layer 101; a reserved groove is provided on the side wall of the sponge layer 101, and a cloth pocket 103 is sewn on the cloth cover 102 at the position corresponding to the reserved groove. The cloth pocket 103 is embedded in the reserved groove, and the box body 3 is fixed inside the cloth pocket 103.

[0028] In this embodiment, a pocket flap 104 is provided at the opening of the cloth bag 103. When not in use, the pocket flap 104 is used to close the opening of the cloth bag 103, which facilitates the protection of the diffuse reflection photoelectric sensor 5 inside the box 3.

[0029] Furthermore, the pocket flap 104 is connected to the fabric cover 102 via a zipper structure 105, which is prior art. One side of the pocket flap 104 is sewn onto the fabric cover 102, and the remaining sides are connected to the fabric cover 102 via the zipper structure 105.

[0030] like Figure 4 As shown, a piece of fabric 106 is sewn onto the upper surface of the fabric cover 102 at the position corresponding to the back of the human body. Two pressure plates 201 are provided in the area between the fabric piece 106 and the fabric cover 102, and the pressure sensor 2 is located between the two pressure plates 201.

[0031] like Figure 5 and 6 As shown, the folding frame 4 includes a base plate 401, a first connecting arm 402, a second connecting arm 403, and a sensor base 404. One end of the base plate 401 extends into the box body 3 and is rotatably connected to the box body 3. The base plate 401 and the box body 3 are rotatably connected by a vertically arranged shaft.

[0032] The other end of the base plate 401 is rotatably connected to the lower end of the first connecting arm 402, the upper end of the first connecting arm 402 is rotatably connected to the lower end of the second connecting arm 403, and the upper end of the second connecting arm 403 is rotatably connected to the sensor base 404. The diffuse reflection photoelectric sensor 5 is mounted on the sensor base 404. The rotational connecting shafts between adjacent parts of the base plate 401, the first connecting arm 402, the second connecting arm 403, and the sensor base 404 are arranged horizontally.

[0033] When folded, the folding frame 4 can be stored inside the box 3. It should be noted that each rotating joint of the folding frame 4 is equipped with a damping rubber sleeve to secure the folding frame 4.

[0034] The embodiments described above are merely preferred embodiments of the present utility model and are not intended to limit the scope of the present utility model. Various modifications and improvements made to the technical solutions of the present utility model by those skilled in the art without departing from the spirit of the present utility model should fall within the protection scope defined by the claims of the present utility model.

Claims

1. A counting pad, comprising a pad (1), characterized in that: The upper surface of the mat (1) is provided with a pressure sensor (2) at the position corresponding to the back of the human body. A box (3) is embedded in one side wall of the mat (1) at the position corresponding to the buttocks of the human body. The outer side of the box (3) is designed to be open. A folding frame (4) that can be unfolded outward is provided inside the box (3). A diffuse reflection photoelectric sensor (5) is provided at the upper end of the folding frame (4). The pressure sensor (2) and the diffuse reflection photoelectric sensor (5) are both connected to the processor, which is connected to the display device (6).

2. The counting pad according to claim 1, characterized in that: The mat (1) includes a sponge layer (101) and a cloth cover (102) covering the outside of the sponge layer (101); A reserved groove is provided on the side wall of the sponge layer (101), and a cloth pocket (103) is sewn on the cloth cover (102) at the position corresponding to the reserved groove. The box body (3) is placed inside the cloth pocket (103).

3. The counting pad according to claim 2, characterized in that: The opening of the cloth bag (103) is provided with a pocket flap (104).

4. The counting pad according to claim 3, characterized in that: The pocket flap (104) is connected to the fabric cover (102) via a zipper structure (105).

5. The counting pad according to claim 2, characterized in that: The upper surface of the cover (102) is sewn with a piece of cloth (106) at the position corresponding to the back of the human body. Two pressure plates (201) are provided in the area between the piece of cloth (106) and the cover (102). The pressure sensor (2) is located between the two pressure plates (201).

6. The counting pad according to claim 1, characterized in that: The folding frame (4) includes a base plate (401), a first connecting arm (402), a second connecting arm (403), and a sensor base (404). One end of the base plate (401) extends into the box body (3) and is rotatably connected to the box body (3). The other end of the base plate (401) is rotatably connected to the lower end of the first connecting arm (402). The upper end of the first connecting arm (402) is rotatably connected to the lower end of the second connecting arm (403). The upper end of the second connecting arm (403) is rotatably connected to the sensor base (404). The diffuse reflection photoelectric sensor (5) is mounted on the sensor base (404).

7. The counting pad according to claim 1, characterized in that: The display device (6) is a touch screen.