CN109008094A - Wrist strap and its elasticity adjusting method, watch and its elasticity adjusting method - Google Patents

Abstract

It includes: band body that the present invention, which provides a kind of wrist strap and its elasticity adjusting method, watch and its elasticity adjusting method, the wrist strap, and air bag is provided in band body；Air pump is evacuated for the inflation into air bag and from air bag, to adjust the pressure that band body applies to wrist when wearing band body in wrist.The technical solution of wrist strap provided by the invention and its elasticity adjusting method, watch and its elasticity adjusting method can adjust the elasticity of wrist strap, so as to improve wear comfort.

Description

Wristband and its tightness adjustment method, wristwatch and its tightness adjustment method

technical field

The invention relates to the field of display technology, in particular to a wristband and a method for adjusting its tightness, a watch and a method for adjusting its tightness.

Background technique

With the continuous development and progress of science and technology, various smart watches are becoming more and more popular. As the functions of watches continue to increase, there are many functions that need to ensure good contact between the position of the watch sensor and the human skin to ensure measurement accuracy. At present, the main solution is to make the wristband as tight as possible and protrude the sensor. However, when wearing this wristband for a long time, it is easy to cause discomfort.

Therefore, there is an urgent need to design a wristband capable of adjusting tightness.

Contents of the invention

The present invention aims to solve at least one of the technical problems existing in the prior art, and proposes a wrist strap and its tightness adjustment method, a wrist watch and its tightness adjustment method, which can adjust the tightness of the wrist strap, so that Improve wearing comfort.

A wristband is provided for realizing the purpose of the present invention, comprising:

A wristband main body, an airbag is arranged in the wristband main body;

An air pump is used for inflating and pumping air from the airbag to adjust the pressure exerted by the wristband main body on the wrist when the wristband main body is worn on the wrist.

Optionally, also include:

a pressure sensor for detecting the pressure exerted by the wristband body on the wrist when the wristband body is worn on the wrist;

The controller is used to control the air pump to inflate or draw air from the airbag according to the pressure detected by the pressure sensor, so as to adjust the pressure applied by the wristband body to the wrist within a desired range ;

The power supply is used to provide electric energy for the controller and the pressure sensor.

Optionally, the wristband main body is made of stretchable material, and the wristband main body has a hollow space, and the airbag is arranged in the hollow space.

As another technical solution, the present invention also provides a wrist watch, including a dial and a wristband, and the wristband adopts the aforementioned wristband provided by the present invention.

Optionally, when the wrist watch includes: a pressure sensor, used to detect the pressure exerted by the wrist strap body on the wrist when the wrist strap body is worn on the wrist; The detected pressure controls the air pump to inflate the air bag or draw air from the air bag, so as to adjust the pressure applied by the wristband body to the wrist to a desired range; the power supply is used to power the controller and the pressure sensor provides power when the

The pressure sensor is arranged at the bottom of the dial.

Optionally, the wrist watch further includes a photoelectric sensor for detecting heart rate, and the photoelectric sensor is arranged at the bottom of the dial; and, the expected range satisfies: the detection function of the photoelectric sensor can be realized.

Optionally, the expected range is 1-1.5N.

As another technical solution, the present invention also provides a method for adjusting the tightness of the wrist strap, which is used to adjust the force exerted by the wrist strap main body on the wrist when the wrist strap provided by the present invention is worn on the wrist. Pressure; the method for adjusting the tightness of the wristband may further comprise the steps:

after wearing the wristband main body on the wrist, using the pressure sensor to detect the pressure applied by the wristband main body to the wrist when the wristband main body is worn on the wrist;

The controller controls the air pump to inflate or draw air from the airbag according to the pressure detected by the pressure sensor, so as to adjust the pressure applied by the wristband body to the wrist within a desired range.

Optionally, the controller controls the air pump to inflate or draw air from the air bag according to the pressure detected by the pressure sensor, so as to adjust the pressure applied by the wristband body to the wrist to a desired value. In the step within the range, the controller judges whether the pressure detected by the pressure sensor exceeds the expected range;

If so, then control the air pump to inflate the airbag or draw air from the airbag until the pressure applied by the wristband main body to the wrist is adjusted to a desired range;

If not, the process ends.

As another technical solution, the present invention also provides a method for adjusting the tightness of a watch, which is used to adjust the force exerted by the wristband main body on the wrist when the wristband provided by the present invention is worn on the wrist. Pressure; the watch tightness adjustment method includes the following steps:

after wearing the wristband main body on the wrist, using the pressure sensor to detect the pressure applied by the wristband main body to the wrist when the wristband main body is worn on the wrist;

The controller judges whether the pressure detected by the pressure sensor exceeds the expected range, and the expected range satisfies: the detection function of the photoelectric sensor can be realized;

If so, control the air pump to inflate the airbag or draw air from the airbag until the pressure applied by the wristband main body to the wrist is adjusted to the desired range, and then use the photoelectric sensor to perform Heart rate detection;

If not, then use the photoelectric sensor to detect heart rate;

After the heart rate detection is completed, the controller controls the air pump to completely deflate the air bag until the wristband main body returns to a normal wearing state.

The present invention has the following beneficial effects:

In the wrist strap and its tightness adjustment method provided by the present invention, the wrist watch and the technical solution thereof, the wrist strap includes a wrist strap main body and an air pump, and an air bag is arranged in the wrist strap main body; Inflating and extracting air from the airbag to adjust the pressure exerted by the wristband main body on the wrist when the wristband main body is worn on the wrist, that is, the tightness of the wristband can be adjusted, thereby improving wearing comfort.

Description of drawings

Fig. 1 is a functional block diagram of the wristband provided by the first embodiment of the present invention;

Fig. 2 is a functional block diagram of the wristband provided by the second embodiment of the present invention;

Fig. 3 is a functional block diagram of a wrist watch provided by the third embodiment of the present invention;

Fig. 4 is a functional block diagram of a wristband tightness adjustment method provided by a fourth embodiment of the present invention;

Fig. 5 is a functional block diagram of a method for adjusting the tightness of a wrist watch according to the fifth embodiment of the present invention.

Detailed ways

In order for those skilled in the art to better understand the technical solution of the present invention, the wristband and its method for adjusting its tightness, wristwatch and its method for adjusting its tightness provided by the present invention will be described in detail below with reference to the accompanying drawings.

Referring to FIG. 1 , the wristband provided by the first embodiment of the present invention includes a wristband main body 1 and an air pump 3 , wherein an airbag 2 is arranged in the wristband main body 1 . The air pump 3 has the functions of inflating the air bag 2 and extracting air from the air bag 2 . Utilize the air pump 3 to inflate the airbag 2 or draw air from the airbag 2, the volume of the wristband main body 1 can be increased or reduced to adjust the pressure applied by the wristband main body 1 to the wrist when the wristband main body 1 is worn on the wrist, That is, the tightness of the wristband main body 1 can be adjusted, thereby improving wearing comfort.

Optionally, the wristband main body 1 is made of stretchable material such as rubber, and the wristband main body 1 has a hollow space, and the airbag 2 is arranged in the hollow space.

Alternatively, the wristband body 1 may not have a hollow space, and the airbag 2 is arranged on the side of the wristband body 1 that is in contact with the skin. Alternatively, the wristband main body 1 is double-layered, and the airbag 2 is arranged between the two wristband main bodies 1 .

Alternatively, the wristband main body 1 can also be made of an airtight and stretchable material, and the wristband main body 1 has a closed hollow space, which is used as the above-mentioned airbag, without additionally setting an airbag in the hollow space. The air pump directly inflates air into the hollow space or draws air from the hollow space.

In practical applications, there may be one or more airbags. In the case of one airbag, the airbags may be distributed over the entire body of the wristband; or they may also be distributed in a local area of the main body of the wristband. For a plurality of airbags, the airbags may be arranged at intervals along the length direction of the wristband main body; and/or, arranged at intervals along the width direction of the wristband main body. Moreover, multiple airbags can be distributed on the entire wristband body; or, can also be distributed in a local area of the wristband body.

In addition, for the case of multiple airbags, the air pump can simultaneously inflate or pump out multiple airbags, or can selectively inflate or pump at least one airbag. Specifically, a plurality of gas pipelines can be set in one-to-one correspondence between the air pump and multiple air bags, and on-off valves can be set on each gas pipeline, and the on-off valves can be controlled manually or automatically to realize the switching of the gas pipelines. On or off.

In practical applications, the air pump 3 can be controlled manually or automatically. In addition, the air pump 3 can be installed inside the wristband main body 1 , or can also be installed outside the wristband main body 1 .

The wristband provided by the second embodiment of the present invention, as shown in Figure 2, also includes a wristband main body 1 and an air pump 3, and also includes a pressure sensor 4, a controller 5 and a power supply 6, wherein the pressure sensor 4 is used to detect When the wristband main body 1 is worn on the wrist, the pressure applied by the wristband main body 1 to the wrist. The controller 5 is used to control the air pump 3 to inflate or draw air from the airbag 2 according to the pressure detected by the pressure sensor 4, so as to adjust the pressure applied by the wristband main body 1 to the wrist within a desired range. The controller 5 can be a microprocessor such as a chip, PLC or the like. The power supply 6 is used to provide electric energy for the controller 5 and the pressure sensor 4 . The power source 6 is, for example, a battery.

With the help of the pressure sensor 4 and the controller 5, the self-adaptive adjustment of the tightness of the wristband can be realized, and the adjustment accuracy can be improved.

Please refer to FIG. 3 , the third embodiment of the present invention provides a wrist watch, which includes a dial 7 and a wristband, and the wristband adopts the above-mentioned wristband provided by the present invention.

The watch provided by the present invention can adjust the tightness of the wristband by using the wristband provided by the present invention, thereby improving wearing comfort.

In this embodiment, the wrist watch also includes a pressure sensor 4, a controller and a power supply, wherein the pressure sensor 4 is arranged at the bottom of the dial 7 to detect when the wrist strap body 1 is worn on the wrist applied pressure. The controller is used to control the air pump 3 to inflate and draw air from the airbag 2 according to the pressure detected by the pressure sensor 4, so as to adjust the pressure applied by the wristband main body 1 to the wrist within a desired range. Optionally, the air pump 3 can be set in the dial 7; or, it can also be set in the wristband. The power supply is used to provide power for the controller and the pressure sensor 4 .

Optionally, the wrist watch also includes a photoelectric sensor (not shown in the figure) for detecting heart rate, and the photoelectric sensor is arranged at the bottom of the dial 7; The tightness of the wristband can meet the requirements of the photoelectric sensor for the tightness of the wristband.

Optionally, the above desired range is 1-1.5N. Within this range, the detection function of the photoelectric sensor can be realized.

The fourth embodiment of the present invention provides a method for adjusting the tightness of the wristband, which is used to adjust the pressure exerted by the wristband main body on the wrist when the above-mentioned wristband provided by the present invention is worn on the wrist.

As shown in Figure 2 and Figure 4, the method for adjusting the tightness of the wristband includes the following steps:

S1, after wearing the wristband main body 1 on the wrist, use the pressure sensor 4 to detect the pressure exerted by the wristband main body 1 on the wrist when the wristband main body 1 is worn on the wrist;

S2, the controller 5 controls the air pump 3 to inflate or draw air from the airbag 2 according to the pressure detected by the pressure sensor 4, so as to adjust the pressure applied by the wristband main body 1 to the wrist within a desired range.

The method for adjusting the tightness of the wristband provided by the invention can realize the self-adaptive adjustment of the tightness of the wristband and improve the adjustment accuracy.

Optionally, in the above step S2, the controller 5 judges whether the pressure detected by the pressure sensor 4 exceeds the above expected range;

If so, then control the air pump 3 to inflate the airbag 2 or draw air from the airbag 2 until the pressure applied by the wristband main body 1 to the wrist is adjusted to the desired range;

If not, the process ends.

The fifth embodiment of the present invention provides a method for adjusting the tightness of a watch, which is used to adjust the pressure exerted by the wristband main body on the wrist when the wristband provided by the present invention is worn on the wrist.

As shown in Fig. 2 and Fig. 5, the method for adjusting the tightness of a wrist watch includes the following steps:

S11 , after wearing the wristband main body 1 on the wrist, use the pressure sensor 4 to detect the pressure exerted by the wristband main body 1 on the wrist when the wristband main body 1 is worn on the wrist.

S12, the controller 5 judges whether the pressure detected by the pressure sensor 4 exceeds the expected range, and the expected range satisfies: the detection function of the photoelectric sensor can be realized; if so, proceed to step S13; if not, proceed to step S14;

S13, control the air pump 3 to inflate the airbag 2 or draw air from the airbag 2 until the pressure applied by the wristband main body 1 to the wrist is adjusted to a desired range, and then proceed to step S14;

S14, using a photoelectric sensor for heart rate detection;

S15, after the heart rate detection is completed, the controller 5 controls the air pump 3 to completely deflate the airbag 2 until the wristband main body 1 returns to the normal wearing state.

It can be known from the above that before using the photoelectric sensor to detect the heart rate, the tightness of the wristband is adjusted by means of the pressure sensor 4 and the controller 5 to meet the requirements of the photoelectric sensor for the tightness of the wristband. Then, after the detection of the heart rate is completed, the airbag 2 is completely deflated, and the wristband is restored to the normal wearing state.

In practical applications, before performing the above step S11, the controller 5 completes the initialization and waits for the heart rate detection instruction, and starts to perform the above step S11 to step S15 after the user gives the heart rate detection instruction.

It can be understood that, the above embodiments are only exemplary embodiments adopted for illustrating the principle of the present invention, but the present invention is not limited thereto. For those skilled in the art, various modifications and improvements can be made without departing from the spirit and essence of the present invention, and these modifications and improvements are also regarded as the protection scope of the present invention.

Claims (10)

1. A wristband, characterized in that, comprising: A wristband main body, an airbag is arranged in the wristband main body; An air pump is used for inflating and pumping air from the airbag to adjust the pressure exerted by the wristband main body on the wrist when the wristband main body is worn on the wrist. 2. The wristband according to claim 1, further comprising: a pressure sensor for detecting the pressure exerted by the wristband body on the wrist when the wristband body is worn on the wrist; The controller is used to control the air pump to inflate or draw air from the airbag according to the pressure detected by the pressure sensor, so as to adjust the pressure applied by the wristband body to the wrist within a desired range ; The power supply is used to provide electric energy for the controller and the pressure sensor. 3 . The wristband according to claim 1 , wherein the wristband body is made of stretchable material, and the wristband body has a hollow space, and the airbag is disposed in the hollow space. 4 . 4. A wrist watch, comprising a dial and a wristband, characterized in that the wristband according to any one of claims 1-3 is used for the wristband. 5. The wrist watch according to claim 4, characterized in that, when the wrist watch comprises: a pressure sensor for detecting the force applied by the wrist strap body to the wrist when the wrist strap body is worn on the wrist Pressure; a controller, used to control the air pump to inflate the airbag or draw air from the airbag according to the pressure detected by the pressure sensor, so as to adjust the pressure applied by the wristband main body to the wrist to a desired range; power supply, used to provide power for the controller and pressure sensor, The pressure sensor is arranged at the bottom of the dial. 6. The wristwatch according to claim 5, wherein the wristwatch further comprises a photoelectric sensor for detecting heart rate, the photoelectric sensor is arranged at the bottom of the dial; and the expected range satisfies: The detection function of the photoelectric sensor can be realized. 7. The wrist watch according to claim 6, wherein the expected range is 1-1.5N. 8. A method for adjusting the tightness of a wrist strap, characterized in that it is used to adjust the pressure applied by the wrist strap body to the wrist when the wrist strap according to claim 2 or 3 is worn on the wrist. ; The wristband tightness adjustment method comprises the following steps: after wearing the wristband main body on the wrist, using the pressure sensor to detect the pressure applied by the wristband main body to the wrist when the wristband main body is worn on the wrist; The controller controls the air pump to inflate or draw air from the airbag according to the pressure detected by the pressure sensor, so as to adjust the pressure applied by the wristband body to the wrist within a desired range. 9. The wristband tightness adjustment method according to claim 8, wherein the controller controls the air pump to inflate the airbag or extract air from the airbag according to the pressure detected by the pressure sensor , in the step of adjusting the pressure applied by the wristband main body to the wrist within a desired range, the controller judges whether the pressure detected by the pressure sensor exceeds the desired range; If so, then control the air pump to inflate the airbag or draw air from the airbag until the pressure applied by the wristband main body to the wrist is adjusted to a desired range; If not, the process ends. 10. A method for adjusting the tightness of a watch, characterized in that it is used to adjust the pressure applied by the wrist strap body to the wrist when the wrist strap according to claim 6 is worn on the wrist; The watch tightness adjustment method includes the following steps: after wearing the wristband main body on the wrist, using the pressure sensor to detect the pressure applied by the wristband main body to the wrist when the wristband main body is worn on the wrist; The controller judges whether the pressure detected by the pressure sensor exceeds the expected range, and the expected range satisfies: the detection function of the photoelectric sensor can be realized; If so, control the air pump to inflate the airbag or draw air from the airbag until the pressure applied by the wristband main body to the wrist is adjusted to the desired range, and then use the photoelectric sensor to perform Heart rate detection; If not, then use the photoelectric sensor to detect heart rate; After the heart rate detection is completed, the controller controls the air pump to completely deflate the air bag until the wristband main body returns to a normal wearing state.