CN211934020U - Fatigue early warning bracelet based on electrocardiosignal - Google Patents

Abstract

The utility model discloses a fatigue warning wristband based on electrocardiographic signals, which comprises a dial, a connecting shaft, a first fixing belt, an emergency alarm button and a second fixing belt. The rotating shaft is provided with a first fixing belt at the middle position on one side of the connecting shaft, and a second fixing belt is arranged at the middle position connecting the other side of the rotating shaft. In the present invention, rubber anti-skid corrugations are evenly arranged at the bottom ends of the first fixing belt and the second fixing belt, and a heartbeat detection chip is arranged at the bottom end of the second fixing belt close to the connecting shaft, so that the device can be used during the use of the device. The frictional force generated by the contact between the bottom ends of the first fixing belt and the second fixing belt and the human skin is strengthened by the rubber anti-skid corrugations evenly arranged at the bottom ends of the first fixing belt and the second fixing belt, and the device can prevent hand Loss of the ring from the arm enhances the firmness of the device to be worn.

Description

A fatigue warning bracelet based on ECG signals

technical field

The utility model relates to the technical field of early warning bracelets, in particular to a fatigue early warning bracelet based on electrocardiographic signals.

Background technique

The smart bracelet has a built-in low-power Bluetooth 4.0 module, which can be connected to mobile phones, tablets, and PC clients. It can set height, weight, stride and other information and upload exercise data anytime, anywhere. Some smart bracelets also have the function of fatigue monitoring. , When the fatigue reminder time is up, the smart bracelet will remind you to take a rest in the form of an alarm clock, which is suitable for the high-pressure office crowd. The design is very user-friendly, but the existing fatigue warning bracelet still has certain problems in the process of use. and defects, the specific issues are described below:

1. In the existing fatigue warning bracelet, the device cannot prevent the bracelet from being separated from the arm during use, which is easy to cause loss and weakens the wearability of the device;

2. In the existing fatigue warning bracelet, at the same time, the device cannot transmit the data strongly detected by the infrared sensor and the heartbeat detection chip to the digital display screen and the mobile phone terminal, which reduces the intelligence of the device;

3. The existing fatigue warning bracelet makes the device less soft and comfortable when in use, resulting in a poor user's sense of use.

Utility model content

The purpose of the present invention is to provide a fatigue warning wristband based on ECG signals, so as to solve the problem that the device proposed in the above-mentioned background technology cannot prevent the wristband from being separated from the arm during use, which is easy to cause loss and weakens the wearing of the device. At the same time, the device cannot transmit the data strongly detected by the infrared sensor and the heartbeat detection chip to the digital display screen and the mobile phone terminal, which reduces the intelligence of the device and other problems.

In order to achieve the above purpose, the present invention provides the following technical solutions: a fatigue warning wristband based on ECG signals, comprising a dial, a connecting shaft, a first fixing belt, an emergency alarm button and a second fixing belt, and two external The middle position of the side is provided with a connecting shaft, the middle position of one side of the connecting shaft is provided with a first fixing belt, and the middle position of the other side of the connecting shaft is provided with a second fixing belt, and one end of the inner side of the second fixing belt is provided with There is a raised limit buckle, and the inner side of the second fixing belt on one side of the raised limit buckle is provided with a fixing ring, a digital display screen is arranged in the middle of one end of the top of the dial, and the top of the dial on one side of the digital display screen is provided with a Anti-crack seine, the top of the dial on one side of the anti-crack seine is provided with a control button, and the top of the dial below the control button is provided with an emergency alarm button, one end of the bottom of the dial is provided with an infrared sensor, and the dial on the side of the infrared sensor is provided with an infrared sensor. A bluetooth sensor chip is arranged at the bottom end, polyester fiber braided layers are uniformly arranged in the middle positions inside the first fixing belt, and polyester fiber filaments are uniformly arranged on the inner side of the polyester fiber braided layer.

Preferably, there are two connecting shafts, and the center lines of the two connecting shafts are arranged and the center line of the top of the dial is the center, and the center line is symmetrical.

Preferably, the top and bottom ends of the outer side of the first fixing belt are uniformly provided with heat insulation corrugations, the first fixing belt is provided with connecting holes inside, the connecting holes are arranged at equal intervals, and there are five connecting holes, and The inner side of the connecting hole is connected with the outer side of the raised limit buckle.

Preferably, the bottom ends of the first fixing belt and the second fixing belt are uniformly provided with rubber anti-skid corrugations, and the bottom end of the second fixing belt close to the connecting shaft is provided with a heartbeat detection chip.

Preferably, the top and bottom ends of the polyester fiber braid are uniformly provided with second installation buttons, and the middle positions of the inner side of the second installation buttons are uniformly provided with first installation buttons.

Preferably, one side of the bottom of the second mounting buckle is provided with a second gathering tape, one side of the bottom of the first mounting buckle is provided with a first gathering tape, and the middle position of the top of the first gathering tape and the bottom of the second gathering tape connected in the middle of the end.

Compared with the prior art, the beneficial effects of the present utility model are:

(1) This kind of fatigue warning wristband based on ECG signals is uniformly provided with rubber anti-skid corrugations at the bottom ends of the first fixing belt and the second fixing belt, and the bottom end of the second fixing belt is provided with a The heartbeat detection chip makes the device use the rubber anti-skid corrugations evenly arranged at the bottom ends of the first fixing belt and the second fixing belt to strengthen the friction generated by the contact between the bottom ends of the first fixing belt and the second fixing belt and the human skin during use force, the device can prevent the bracelet from being lost from the arm during use, and enhance the firmness of the device;

(2) This kind of fatigue warning wristband based on ECG signal is provided with an infrared sensor at one end of the bottom of the dial, and a Bluetooth sensor chip is provided at the bottom of the dial on one side of the infrared sensor, and the bottom of the second fixing belt is close to the connecting shaft A heartbeat detection chip is set at one end of the device, and the device uses the heartbeat detection chip to monitor the wearer's heartbeat dynamics during use, so that the device realizes the function of detecting the user's fatigue level. At the same time, the device can also use infrared sensors and The data strongly detected by the heartbeat detection chip is transmitted to the digital display screen and the mobile phone terminal, which improves the intelligence of the device;

(3) This kind of fatigue warning wristband based on ECG signal is provided with a second gathering belt on one side of the bottom of the second installation buckle, and a first gathering belt is arranged on one side of the bottom of the first installation buckle, and the first The middle position of the top end of the gathering belt is connected with the middle position of the bottom end of the second gathering belt. The polyester fiber braided layer and polyester fiber filaments used in the materials of the first fixing belt and the second fixing belt can improve the stability of the first fixing belt and the second fixing belt. The degree of softness of the second fixing belt, and at the same time the device uses the first gathering belt and the second gathering belt to limit the width of the polyester fiber braided layer, so that the device can not only maintain softness and comfort during use, but also prevent polyester The deformation of the fiber woven layer affects the appearance.

Description of drawings

Fig. 1 is the top view structure schematic diagram of the utility model;

Fig. 2 is the bottom view structure schematic diagram of the present utility model;

Fig. 3 is the sectional structure schematic diagram of the first fixing belt of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3 of the present invention.

In the picture: 1. dial; 101, digital display screen; 102, anti-cracking fence; 2, connecting shaft; 3, first fixing belt; 301, connecting hole; 4, control button; 5, emergency alarm button; 6, Second fixing belt; 601, fixing ring; 602, raised limit buckle; 7, bluetooth sensor chip; 8, infrared sensor; 9, heartbeat detection chip; 10, rubber anti-skid ripple; 11, heat insulation ripple; 12, Polyester fiber braided layer; 1201, polyester fiber yarn; 13, first gathering belt; 1301, first installation buckle; 1302, second installation buckle; 1303, second gathering belt.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-4, an embodiment provided by the present invention: a fatigue warning wristband based on ECG signals, comprising a dial 1, a connecting shaft 2, a first fixing belt 3, an emergency alarm button 5 and a second The fixing belt 6 is provided with a connecting shaft 2 at the middle position of the outer two sides of the dial 1, and a first fixing belt 3 is arranged at the middle position on one side of the connecting shaft 2, and the top and bottom ends of the outer side of the first fixing belt 3 are evenly provided with Insulation corrugated 11, the first fixing band 3 is provided with connecting holes 301 inside, the connecting holes 301 are arranged at equal intervals, there are five connecting holes 301, and the inner side of the connection holes 301 and the outer side of the raised stopper 602 connect;

The middle position of the other side of the connecting shaft 2 is provided with a second fixing belt 6, and the connecting shaft 2 is provided with two, and the center lines of the two connecting shafts 2 are arranged on the top of the dial 1 as the center, and the center line is symmetrical. The rotating shaft 2 drives the first fixing belt 3 and the second fixing belt 6 to change the angle, so that the first fixing belt 3 and the second fixing belt 6 can be flexibly rotated when the device is worn;

An inner end of the second fixing strap 6 is provided with a raised limit buckle 602 , and a fixing ring 601 is arranged on the inner side of the second fixing strap 6 on one side of the raised limit buckle 602 . The first fixing strap 3 and the second fixing strap 6 The bottom ends are all evenly provided with rubber anti-skid corrugations 10, and the bottom end of the second fixing belt 6 is provided with a heartbeat detection chip 9 near the end of the connecting shaft 2, so that the device utilizes the first fixing belt 3 and the second fixing during use. The rubber anti-skid corrugations 10 evenly arranged at the bottom end of the belt 6 can strengthen the frictional force generated by the contact between the bottom ends of the first fixing belt 3 and the second fixing belt 6 and the human skin. This device can prevent the bracelet from being lost from the arm during use. , to enhance the wearability of the device;

A digital display screen 101 is arranged in the middle of one end of the top of the dial 1, a crack-proof fence 102 is arranged on the top of the dial 1 on one side of the digital display screen 101, and a control button 4 is arranged on the top of the dial 1 on the side of the crack-proof fence 102, and The top of the dial 1 under the control button 4 is provided with an emergency alarm button 5, the bottom end of the dial 1 is provided with an infrared sensor 8, and the bottom end of the dial 1 on the side of the infrared sensor 8 is provided with a Bluetooth sensor chip 7, so that the device realizes The function of detecting the user's fatigue level, at the same time, the device can also use the data detected by the infrared sensor 8 and the heartbeat detection chip 9 to be transmitted to the digital display screen 101 and the mobile phone terminal, which improves the intelligence of the device;

The polyester fiber braided layer 12 is evenly arranged in the middle position inside the first fixing belt 3 , and the polyester fiber braided layer 12 is uniformly arranged with polyester fiber filaments 1201 on the inner side. The top and bottom ends of the polyester fiber braided layer 12 are both Second installation buckles 1302 are evenly arranged, and first installation buckles 1301 are evenly arranged in the middle positions of the inner side of the second installation buckles 1302 , and a second gathering strap 1303 is arranged on one side of the bottom of the second installation buckle 1302 . The first installation buckle One side of the bottom of 1301 is provided with a first gathering belt 13, and the middle position of the top of the first gathering belt 13 is connected with the middle position of the bottom end of the second gathering belt 1303. The materials of the first fixing belt 3 and the second fixing belt 6 are made of The polyester fiber braided layer 12 and the polyester fiber filaments 1201 cooperate with each other to improve the softness of the first fixing belt 3 and the second fixing belt 6. At the same time, the device uses the first gathering belt 13 and the second gathering belt 1303 to restrain the polyester The width of the fiber braided layer 12 can keep the device soft and comfortable when in use, and can also prevent the polyester fiber braided layer 12 from being deformed and affecting the appearance.

Working principle: When in use, the connecting shaft 2 is used to drive the first fixing belt 3 and the second fixing belt 6 to change the angle, so that the first fixing belt 3 and the second fixing belt 6 can be flexibly rotated when the device is worn, and the protrusion is limited. The position buckle 602 is poked into the inside of the first fixing belt 3, and the first fixing belt 3 is limited by the fixing ring 601 to complete the basic wearing. The corrugated 10 strengthens the frictional force generated by the contact between the bottom ends of the first fixing belt 3 and the second fixing belt 6 and the human skin, the device can prevent the bracelet from being lost from the arm during use, and enhance the firmness of the device to wear, The polyester fiber braided layer 12 and the polyester fiber filament 1201 used in the materials of the first fixing belt 3 and the second fixing belt 6 cooperate with each other to improve the softness of the first fixing belt 3 and the second fixing belt 6. The first gathering belt 13 and the second gathering belt 1303 limit the width of the polyester fiber woven layer 12, so that the device can not only maintain softness and comfort during use, but also prevent the polyester fiber woven layer 12 from being deformed and affecting the appearance. During use, the heartbeat detection chip 9 is used to monitor the wearer's heartbeat dynamics, so that the device realizes the function of detecting the user's fatigue degree, and the device can also use the infrared sensor 8 and the heartbeat detection chip 9 to strongly detect data. The digital display screen 101 and the mobile phone terminal improve the intelligence of the device.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (6)

1. A fatigue warning wristband based on an ECG signal, comprising a dial (1), a connecting shaft (2), a first fixing belt (3), an emergency alarm button (5) and a second fixing belt (6), which It is characterized in that: a connecting shaft (2) is arranged in the middle position of the outer two sides of the dial (1), a first fixing band (3) is arranged in the middle position on one side of the connecting shaft (2), and the connecting shaft (2) A second fixing strap (6) is arranged in the middle position of the other side, and one end of the inner side of the second fixing strap (6) is provided with a raised limit buckle (602), and one side of the raised limit buckle (602) is provided A fixing ring (601) is arranged on the inner side of the second fixing belt (6), a digital display screen (101) is arranged in the middle of one end of the top of the dial (1), and the dial (1) on one side of the digital display screen (101) A crack-proof seine (102) is provided at the top, a control button (4) is provided at the top of the dial (1) on one side of the crack-proof seine (102), and an emergency is provided at the top of the dial (1) below the control button (4). An alarm button (5), an infrared sensor (8) is provided at one end of the bottom of the dial (1), and a Bluetooth sensor chip (7) is provided at the bottom of the dial (1) on one side of the infrared sensor (8). Polyester fiber braided layers (12) are uniformly arranged at intermediate positions inside the first fixing belt (3), and polyester fiber filaments (1201) are uniformly disposed on the inner side of the polyester fiber braided layer (12). 2. A kind of fatigue warning wristband based on ECG signal according to claim 1, is characterized in that: described connection shaft (2) is provided with two, and the setting of two connection shafts (2) is more than dial (2). 1) The center line of the top is the center line symmetrical structure. 3. A kind of fatigue warning wristband based on ECG signal according to claim 1, characterized in that: both the top and bottom ends of the outer side of the first fixing band (3) are evenly provided with heat-insulating corrugations (11) , the first fixing belt (3) is provided with connecting holes (301) inside, the connecting holes (301) are arranged at equal intervals, and there are five connecting holes (301), and the inner side of the connecting holes (301) and the convex The outer side of the limit buckle (602) is connected. 4. A kind of fatigue warning wristband based on ECG signal according to claim 1, characterized in that: the bottom ends of the first fixing belt (3) and the second fixing belt (6) are uniformly provided with rubber The anti-slip corrugations (10) are provided, and a heartbeat detection chip (9) is provided at the bottom of the second fixing belt (6) near the end of the connecting shaft (2). 5. A kind of fatigue warning wristband based on ECG signal according to claim 1, characterized in that: the top and bottom ends of the polyester fiber braided layer (12) are evenly provided with second installation buckles (1302) ), and the middle positions of the inner side of the second installation buckle (1302) are uniformly provided with the first installation buckle (1301). 6. A fatigue warning wristband based on ECG signals according to claim 5, characterized in that: one side of the bottom of the second installation buckle (1302) is provided with a second gathering band (1303), the first One side of the bottom of the mounting buckle (1301) is provided with a first gathering band (13), and the middle position of the top end of the first gathering band (13) is connected with the middle position of the bottom end of the second gathering band (1303).

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