Background technology
Nowadays, along with life and the forming of work rhythm quickening and people's bad life habits, increase gradually in the crowd of sub-health state, its monitoring to self physical trait is attached great importance to.But the existence of the social reality such as the high and hospital of medical expense and traffic capacity are limited, makes these crowds in sub-health state detect chasing of apparatus to portable medical persistently overheating.In addition, society is aging gradually, adds the sickness rate of old people's cardiovascular and cerebrovascular disease in recent years and increases, and is convenient to timely treatment for the real-time monitoring of carrying out self health, and portable medical detects apparatus and also in old man colony, comes into vogue.
At present, occurring on the market a kind of adjustable intelligent wrist strap, consumer is worn over this wrist strap in wrist, by the sensing principle of wrist strap, can measure in time self heart rate.In addition, the also supporting several functions such as measures ambient temperature, SOS first aid, call reminding and bluetooth transmission of having developed of this wrist strap.But this wrist strap is only released common several specification, size can not freely be adjusted, and people's wrist is not of uniform size, and this will cause wrist strap to fail to mate with the wrist of some consumer, makes wrist strap reduce the accuracy of heart rate measurement because not being close to wrist.Moreover at present the wrist strap of circulation is imitative wrist shape design completely on the market, so that wrist strap can be close to wrist and improve the accuracy of heart rate detection.But wrist strap is the product that a needs are worn for a long time, therefore, the sensation of consumer's discomfort is close to whole wrist and can brings for a long time by wrist strap.
In addition; ambient temperature measuring device on Intelligent spire lamella only has that fully contact just with air can Measurement accuracy ambient temperature; and this will increase the risk that ambient temperature measuring device gets wet, but current Intelligent spire lamella has been neglected the waterproofing protection of ambient temperature measuring device has been considered.
Utility model content
The purpose of this utility model is to overcome weak point of the prior art, and the Intelligent spire lamella of the adjustable and waterproof of a kind of size is provided.
The purpose of this utility model is achieved through the following technical solutions:
A kind of adjustable intelligent wrist strap, comprise wrist strap body, also comprise an elastic telescopic body, described wrist strap body is mainly made up of planar portions, the first curve part and the second curve part, described planar portions, the first curve part, elastic telescopic body and the second curve part head and the tail connect successively, form closed;
The inner side of described planar portions is provided with heartbeat detection device; described the second curve part is built-in with cavity; described cavity is provided with ambient temperature detection device and covers the over cap of ambient temperature detection device top, in the position of the corresponding over cap of described the second curve part outer wall, is provided with air inlet.
In such scheme, it is adjustable that inventor makes this Intelligent spire lamella realize size by increase elastic telescopic body, and the mode of dependence flexible adjustment size is simple, accurate; In addition, inventor is in the design of wrist strap shape, combine the feature of wrist, two curve parts that wrist strap is divided into planar portions and is connected with planar portions, and heartbeat detection device is arranged on to the inner side corresponding to the planar portions at wrist back, heartbeat detection device can fully be contacted with wrist skin of back, improve the accuracy of heart rate test; Moreover inventor, by over cap is set, has improved waterproof ability of the present utility model.
As improving technical scheme; described over cap is made up of five metals lid and heat conducting film; described five metals lid comprises grooved top cover and is connected in grooved top cover fixedly picking up the ears around, and the upper surface of described heat conducting film is close to grooved top cover, and the lower surface of heat conducting film is close to ambient temperature detection device.
Concrete, described heat conducting film is heat conduction foam.
The comfort level of wearing in order to improve wrist strap, inventor proposes under the prerequisite of the imitative wrist design of wrist strap global shape, to the angle between wrist strap body plane portion and wrist strap body the first curve part, and angle between wrist strap body plane portion and wrist strap body the second curve part carries out improved shape, two angles are suitably strengthened, so both can make planar portions can well be attached in wrist to improve the degree of accuracy of heart rate measurement, make again above-mentioned two angles have vacant position, be unlikely to make whole wrist strap to be fitted on hand, improved comfort level.Concrete, can realize the object of above-mentioned increase angle by extending the length of wrist strap body plane portion, inventor is by the discovery that studies for a long period of time, when the length of planar portions is greater than while wearing wrist back length 2-4mm, comfort level the best.And the human wrist back length of growing up is generally 40-44mm, therefore the length of inventor's planar portions is set to 42-48mm.Wherein, be preferably 45mm.
As further improvement, described elastic telescopic body and the first curve part, the second curve part are for removably connecting.Inventor so design is based on following consideration, the elastic telescopic body that a Shi Shi consumer can be more moderate according to the size Selection length of own wrist; The 2nd, can be to being changed separately because pullling for a long time impaired elastic telescopic body, avoid changing whole wrist strap and cause cost waste.
Concrete, the elastic silica gel material that described elastic telescopic body is 150% by expansion and contraction is made.
Inventor is through investigation, show that Chinese adult human wrist girth is between 140mm-190mm, therefore the interior circumference of this utility model Intelligent spire lamella is designed to 140mm-190mm, the interior circumference sum of the interior circumference of described wrist strap body and elastic telescopic body is 140mm-190mm.Wherein, as preferably, the interior circumference of described wrist strap body is 118mm.
This utility model has the following advantages and beneficial effect compared to existing technology:
(1) Intelligent spire lamella size of the present utility model is adjustable, and the mode of dependence flexible adjustment size is simple, accurate;
(2) heartbeat detection device of inner side that is arranged on planar portions is corresponding to wrist back, and heartbeat detection device accuracy is best herein, improved the accuracy of measuring;
(3) this utility model is provided with protector and does not intake with protection of the environment temperature-detecting device, has improved the water resistance of Intelligent spire lamella, and the design of the special construction of five metals lid has further improved waterproof ability;
(4) this utility model is provided with thermal isolation film between five metals lid and ambient temperature detection device, and realize five metals lid by close contact and contact with ambient temperature detection device is seamless, thereby guarantee that ambient temperature detection device can accurately receive the temperature of five metals lid, thereby measure ambient temperature;
(5) this utility model provides Intelligent spire lamella comfort level high.
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, this utility model is described in further detail, but the embodiment that this utility model is created is not limited to this.
Embodiment
As shown in Figures 1 and 2, a kind of adjustable intelligent wrist strap, comprise wrist strap body 1 and an elastic telescopic body 2, wrist strap body 1 is mainly made up of planar portions 11, the first curve part 12 and the second curve part 13, planar portions 11, the first curve part 12, elastic telescopic body 2 and the second curve part 13 head and the tail connect successively, form closed;
The inner side of planar portions 11 is provided with heartbeat detection device 3; the second curve part 13 is built-in with cavity; cavity is provided with ambient temperature detection device 4 and covers the over cap 5 of ambient temperature detection device 4 tops, in the position of the corresponding over cap of the second curve part 13 outer walls, is provided with air inlet.
Over cap 5 is made up of five metals lid 51 and heat conducting film 52; five metals lid 51 comprise grooved top cover 511 and be connected in grooved top cover 511 around fixedly pick up the ears 512; the upper surface of heat conducting film 52 is close to grooved top cover 511, and the lower surface of heat conducting film 52 is close to ambient temperature detection device 4.
Wherein: heat conducting film 52 is heat conduction foam; Elastic telescopic body 2 and the first curve part 12, the second curve part 13 are for removably connecting; The elastic silica gel material that elastic telescopic body 2 is 150% by expansion and contraction is made.
Aspect size design: the interior circumference sum of the interior circumference of wrist strap body 1 and elastic telescopic body 2 is 140mm-190mm, so that this utility model wrist strap can meet all adults' wrist sizes, improve the scope of application; Wherein the interior circumference of wrist strap body 1 is 118mm, and the length of planar portions 11 is 42-48mm, so that the length of planar portions 11 is greater than the 2-4mm that wears wrist back length, improves comfort level.
The above embodiment has only expressed embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to this utility model type the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, not departing under prerequisite of the present utility model, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.