CN216035016U

CN216035016U - Life saving wrist belt for swimming

Info

Publication number: CN216035016U
Application number: CN202122568386.4U
Authority: CN
Inventors: 陈希; 唐云飞
Original assignee: Wuxi Childrens Hospital
Current assignee: Chen Xi
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-03-15
Anticipated expiration: 2031-10-25

Abstract

The utility model relates to the technical field of wristbands, in particular to a life-saving wristband for swimming, which comprises a wristband body, wherein one end of the wristband body is connected with a fixing buckle, one side of the wristband body is provided with a two-dimensional code pasting area, and a section of the wristband body, which is far away from the fixing buckle, is uniformly provided with a plurality of adjusting holes at equal intervals. The swimming pool is simple in structure, not only is convenience for daily use of a swimmer facilitated, but also a lifesaver can know the drowning condition and position of the swimmer more quickly, and the swimming pool is convenient to popularize and use.

Description

Life saving wrist belt for swimming

Technical Field

The utility model relates to the technical field of wristbands, in particular to a swimming lifesaving wristband.

Background

In recent years, people have increasingly increased demands for fitness sports, and swimming is a very popular sport item, has remarkable fitness effect, and can prevent heatstroke and cool in summer. However, the occurrence rate of accidents of swimming sports is high, in a natatorium, the lifeguard is difficult to keep high concentration of long-time attention due to the limitation of physiological conditions of people, the lifeguard can also be in a dizzy state due to the reflection of light by the water surface of a swimming pool, the number of people in the natatorium is large, the environment is noisy, and the lifeguard is difficult to find drowning situations at the first time; in the open air, in case of drowning, often know because of unmanned very first time, the information of seeking help conveys not rapidly, or lacks lifesaving and the protective apparatus that saves oneself, delays rescue opportunity, leads to the unexpected emergence of wading.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a swimming life-saving wrist strap to solve the problem that drowning personnel in a natatorium cannot be easily found in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

swimming lifesaving wrist strap, including wrist strap body 1 and dead lever 17, its characterized in that: one end of the wrist strap body 1 is connected with a fixing buckle 11, one side of the wrist strap body 1 is provided with a two-dimensional code pasting area 12, a section of the wrist strap body 1, which is far away from the fixing buckle 11, is uniformly provided with a plurality of adjusting holes 14 at equal intervals, one end of a fixing rod 17 is connected with a sleeve 18, the inner wall of the bottom of the sleeve 18 is connected with a spring 181, a slide rod 19 is further connected in the sleeve 18 in a sliding manner, the bottom end of the slide rod 19 is connected with a limiting ring 191, and one end, which is far away from the slide rod 19, of the limiting ring 191 is connected with the top of the spring 181;

be equipped with on the wrist strap body 1 and detect box 2, top level in the detection box 2 is equipped with sleeve 21, sleeve 21 is close to the one end bottom of winding axle 15 is connected with fixed frame 22, install step motor 23 in the fixed frame 22, step motor 23's output is connected with gear 24, still vertically be equipped with gag lever post 25 in the fixed frame 22, the central point that detects box 2 puts still the level and is equipped with division board 27.

Be connected with first from pasting 121 on the outer surrounding circle of two-dimensional code pasting area 12, two-dimensional code pasting area 12 is kept away from one side of wrist strap body 1 is equipped with waterproof membrane 13, just waterproof membrane 13's bottom with the bottom of two-dimensional code pasting area 12 is connected, waterproof membrane 13 is close to one side outer surrounding circle of two-dimensional code pasting area 12 still is connected with the second from pasting 131.

An annular groove 171 is formed in the outer surface of the fixing rod 17, and the top of the limiting rod 25 is in clamping fit with the annular groove 171.

The gag lever post 25 runs through in proper order sleeve 21 with fixed frame 22, the central point of gag lever post 25 puts and still is equipped with sawtooth rack 26, just sawtooth rack 26 with gear 24 intermeshing.

One end of the sleeve 21 close to the winding shaft 15 penetrates through the inner wall of the detection box 2 to be communicated with the outside.

The fixing frame 22 and the sleeve 21 are both located above the partition plate 27.

Compared with the prior art, the utility model has the beneficial effects that:

1. this swimming lifesaving wrist strap is through the fixed knot and the regulation hole that set up, conveniently adjusts the size of wrist strap, guarantees the travelling comfort that different crowds wore.

2. This swimming lifesaving wrist strap is through two-dimensional code pasting area and the water proof membrane that sets up, and the person of facilitating the use prints into the two-dimensional code with the information of oneself to fix between two-dimensional code pasting area and water proof membrane, not only can conveniently know drowned person's information, and also conveniently open the cabinet door, water proof nature is guaranteed to the water proof membrane.

The swimming pool is simple in structure, not only is convenience for daily use of a swimmer facilitated, but also a lifesaver can know the drowning condition and position of the swimmer more quickly, and the swimming pool is convenient to popularize and use.

Drawings

FIG. 1 is a schematic view showing the overall structure of examples 1 to 3;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a schematic structural diagram of a slide bar according to the present invention;

FIG. 4 is a schematic structural view of the sleeve of the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 4 according to the present invention;

FIG. 6 is a schematic view of the inside of the cartridge of the present invention;

FIG. 7 is a schematic diagram of the circuit connection between the blood oxygen pulse sensor and the single chip microcomputer according to the present invention;

FIG. 8 is a schematic diagram of the circuit connection between the blood oxygen pulse sensor and the display screen according to the present invention;

FIG. 9 is a schematic diagram of the circuit connection between the stepping motor and the single chip microcomputer according to the present invention;

FIG. 10 is a schematic view of the entire structure of embodiment 4.

In the figure: 1. a wristband body; 11. a fixing buckle; 12. a two-dimensional code pasting area; 121. first self-pasting; 13. a water-resistant film; 131. second self-pasting; 14. an adjustment hole; 15. a winding shaft; 151. hinging seat; 16. Connecting ropes; 161. a fixed head; 17. fixing the rod; 171. an annular groove; 18. a sleeve; 181. a spring; 19. a slide bar; 191. a limiting ring; 2. a detection cartridge; 21. a sleeve; 22. a fixing frame; 23. a stepping motor; 24. a gear; 25. a limiting rod; 26. a sawtooth strip; 27. a partition plate; 3. a blood oxygen pulse sensor; 31. an alarm; 32. a positioning instrument; 33. a display screen; 34. a single chip microcomputer; 4. a slide pipe; 41. a slider; 42. separating the membrane; 43. fixing a rope; 44. a fixed block; 441. round hole, 45, SOS inflation bag.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Example 1

In this embodiment, through the fixed knot 11 and the regulation hole 14 that set up, conveniently adjust the size of wrist strap, guarantee the travelling comfort that different crowds wore, through two-dimensional code pasting area 12 and the water proof membrane 13 that sets up, the person of facilitating the use prints into the two-dimensional code with the information of oneself, and fix between two-dimensional code pasting area 12 and water proof membrane 13, not only can conveniently know drowned person's information, and also conveniently open the cabinet door, water proof nature is guaranteed to water proof membrane 13, sleeve pipe 18 and slide bar 19 through setting up, when the user is drowned, can float on the surface of water, and under the effect of spring 181, make sleeve pipe 18 and slide bar 19's length tensile, attract the attention of rescuer more, and confirm the position, increase the security.

Example 2

In the specific use, when a swimmer is not drowned, the sleeve 18 and the slide rod 19 need to be fixed, and float when drowning occurs, so as to more effectively guarantee the attention of the lifeguard, but in an emergency, the drowned swimmer is difficult to operate the sleeve 18 and the slide rod 19 to float by himself, in order to solve the above problems, the inventor has made the following improvement on the basis of embodiment 1, as shown in fig. 4 and 5, a sleeve 21 is horizontally arranged at the top part in the detection box 2, a fixed frame 22 is connected to the bottom part of one end of the sleeve 21, a stepping motor 23 is installed in the fixed frame 22, a gear 24 is connected to the output end of the stepping motor 23, a limit rod 25 is also vertically arranged in the fixed frame 22, and a separation plate 27 is horizontally arranged at the central position of the detection box 2.

Specifically, the top of the limiting rod 25 is in clamping fit with the annular groove 171, so that the sleeve 18 and the sliding rod 19 can be conveniently fixed.

Furthermore, a limiting rod 25 penetrates through the sleeve 21 and the fixing frame 22 in sequence, a sawtooth strip 26 is further arranged in the center of the limiting rod 25, and the sawtooth strip 26 is meshed with the gear 24, so that the sleeve 18 and the sliding rod 19 can be conveniently controlled to pop up and be fixed through the limiting rod 25.

Specifically, one end of the sleeve 21 close to the winding shaft 15 penetrates through the inner wall of the detection box 2 to be communicated with the outside, so that the sleeve 18, the sliding rod 19 and the fixing rod 17 can be conveniently inserted, and the stability is improved.

In addition, the fixing frame 22 and the sleeve 21 are both positioned above the partition plate 27, so that a good partition effect is achieved.

Example 3

Because the life saving person needs to know the body condition of the drowning person more quickly and clearly so as to take the striving rescue method in time, the inventor makes the following improvement on the basis of the implementation 2, as shown in fig. 6, the bottom of the detection box 2 is sequentially provided with the blood oxygen pulse sensor 3, the alarm 31 and the positioning instrument 32 from left to right, and one side of the detection box 2 is embedded with the display screen 33.

Specifically, the blood oxygen pulse sensor 3 adopts a GY-MAX30100 model blood oxygen concentration heart rate pulse sensor module manufactured by shenzhen excelling electronics limited company, which has the advantages of small volume and convenient installation, and the matching circuit can also be provided by a manufacturer.

Furthermore, the alarm 31 adopts a receiving module of RC-SR18 model manufactured by Shenzhen Longdazhi technology Limited, which can conveniently and quickly transmit signals to be quickly perceived by a rescuer, and a matching circuit thereof can be provided by a manufacturer.

Furthermore, the locator 33 adopts a locating module of model L186 manufactured by high-tech limited corporation of setae, shenzhen, which has the advantages of small size, convenient installation and fast signal transmission speed, and the matching circuit can be provided by the manufacturer.

In addition, the display 33 is an LCD1602 liquid crystal display produced by shenzhen crystal huidi electronics ltd, and its supporting circuits can also be provided by the manufacturer.

Specifically, as shown in fig. 7, the single chip microcomputer 34 is connected to the blood oxygen pulse sensor 3 for fast processing the signals transmitted by the blood oxygen pulse sensor 3.

Further, as shown in fig. 8, a display screen 33 is connected to the blood oxygen pulse sensor 3.

It is worth to be noted that the single chip microcomputer 34 is embedded in the back of the display screen 33, the model of the single chip microcomputer 34 is PIC18F97J60-I/PT, and the single chip microcomputer 34 is in control connection with the stepping motor 23 through a control circuit A.

Further, as shown in fig. 9, the control circuit a includes a PC817 optocoupler, a triode Q1 and a relay, the PC817 optocoupler includes a light emitting diode and a photosensitive semiconductor tube, the anode A3 end of the light emitting tube is externally connected to the 5V power output end, the cathode K2 end of the light emitting tube is connected to the I/O port of the output end of the single chip microcomputer through a resistor R5, the emitter E3 of the photosensitive semiconductor tube is grounded, the collector C3 end of the photosensitive semiconductor tube is connected to the input end of the triode Q1 through resistors R6 and R7 in sequence, the output end of the triode Q1 is connected to the relay input end, the relay output end is grounded, the relay is provided with a corresponding relay contact switch, and the relay contact switch and the lead between the stepping motor 23 are connected in series.

In this embodiment, whether the swimmer is drowned is judged by detecting the change of the heart blood oxygen and the pulse of the patient through the blood oxygen pulse sensor 3, then the signal is transmitted to the single chip microcomputer 34, the single chip microcomputer 34 can control the stepping motor 23 to rotate after the signal is processed, and then the movement of the limiting rod 25 can be driven through the meshing between the gear 24 and the sawtooth rack 26, so that the sleeve 18 and the slide bar 19 can be floated on the water surface in time, and the lifesaver can find the swimmer in time.

When the swimming life-saving wrist strap in the embodiments 1 to 3 is used, the fixing buckle 11 and the adjusting hole 14 are adjusted to proper positions and fixed, the two-dimensional code printed in advance is fixed between the two-dimensional code pasting area 12 and the waterproof membrane 13, and the first self-pasting 121 and the second self-pasting 131 are pasted together, so that the information of a drowning person can be conveniently known, and the cabinet door can be conveniently opened;

when a swimmer is drowned, whether the swimmer is drowned is judged by detecting the change of the heart blood oxygen and the pulse of a patient through the blood oxygen pulse sensor 3, then the signal is transmitted to the single chip microcomputer 34, the single chip microcomputer 34 can control the stepping motor 23 to rotate after processing the signal, then the limiting rod 25 can be driven to move through the meshing between the gear 24 and the sawtooth rack 26, then the distance between the slide rod 19 and the sleeve 18 can be rapidly lengthened under the elastic potential energy of the spring 181, the sleeve 18, the slide rod 19 and the fixed rod 17 can be moved out of the sleeve 21 under the action of impact force, and the sleeve 18, the slide rod 19 and the fixed rod 17 float to the water surface under the action of buoyancy force, so that the swimmer can conveniently search the position, moreover, the alarm 31 and the locator 32 can further conveniently search for the life saving person, the life saving person is convenient, and the safety is improved.

Example 4

In order to further enable a lifesaver to find a drowned person and to more quickly confirm the specific position of the drowned person, the inventor modifies the sleeve 18, as shown in fig. 10, a spring 181 is connected to an inner wall of one end of the sleeve 18, a slide block 41 is connected to the other end of the spring 181, a slide tube 4 is arranged at one end of the slide block 41 away from the spring 181, two separation films 43 are arranged in the slide tube 4, a fixing rope 43 is arranged at a central position of one end of the sleeve 18 away from the slide tube 4, the other end of the fixing rope 43 penetrates through the slide block 41 to be bonded with the separation film 42 close to one end of the slide block 41, a fixing block 42 is further arranged in the slide tube 4, a round hole 441 is arranged at the central position of the fixing block 42, an SOS expansion bag 45 is arranged on an outer peripheral ring of one side of the round hole 441 away from the separation film 42, and the SOS expansion bag 45 is arranged on an inner wall of one end of the slide tube 4 away from the spring 181.

Specifically, the two separation membranes 27 are made of polyethylene, dilute sulfuric acid is filled between the two separation membranes 27, sodium carbonate is filled between the separation membrane 27 close to the spring 181 and the sliding block 41, when the sodium carbonate reacts with the dilute sulfuric acid, the separation membrane 27 can be rapidly damaged, and the SOS expansion bag 45 is expanded and floats upwards.

Further, the SOS expansion bag 45 is made of natural latex, has high elasticity, and can expand several times in volume without damage after being inflated with gas.

When a user drowns, when the sleeve 18 is popped out, the sliding block 41 can rapidly move to the side far away from the spring 181 under the elastic potential energy of the spring 181, the fixing rope 43 can pull and break the separation film 27 close to the spring 181, sodium carbonate and dilute sulfuric acid can react to generate a large amount of carbon dioxide, the carbon dioxide gas rapidly enters the SOS expansion bag 45 through the round hole 441, the SOS expansion bag 45 expands under the action of air pressure and rapidly floats upwards in water, and the SOS character is played above the SOS expansion bag 45, so that the swimming life-saving wrist strap can be rapidly found in rescue, and the drowned person can be pulled to move upwards by the inflated SOS expansion bag 45 when floating upwards, and the danger is reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Swimming lifesaving wrist strap, including wrist strap body (1) and dead lever (17), its characterized in that: one end of the wrist strap body (1) is connected with a fixing buckle (11), one side of the wrist strap body (1) is provided with a two-dimensional code pasting area (12), one section of the wrist strap body (1) far away from the fixing buckle (11) is uniformly provided with a plurality of adjusting holes (14) at equal intervals, one end of the fixing rod (17) is connected with a sleeve (18), the inner wall of the bottom of the sleeve (18) is connected with a spring (181), a sliding rod (19) is also connected in the sleeve (18) in a sliding manner, the bottom end of the sliding rod (19) is connected with a limiting ring (191), and the end of the limiting ring (191) far away from the sliding rod (19) is connected with the top of the spring (181);

be equipped with on wrist strap body (1) and detect box (2), top level in detecting box (2) is equipped with sleeve (21), the one end bottom that sleeve (21) are close to winding axle (15) is connected with fixed frame (22), install step motor (23) in fixed frame (22), the output of step motor (23) is connected with gear (24), still vertically be equipped with gag lever post (25) in fixed frame (22), the central point that detects box (2) still the level is equipped with division board (27).

2. A life saving wristband for swimming according to claim 1, wherein: be connected with first from pasting (121) on the outer surrounding of two-dimensional code pasting area (12), two-dimensional code pasting area (12) are kept away from one side of wrist strap body (1) is equipped with water proof membrane (13), just the bottom of water proof membrane (13) with the bottom of two-dimensional code pasting area (12) is connected, water proof membrane (13) are close to the outer surrounding of one side of two-dimensional code pasting area (12) still is connected with the second from pasting (131).

3. A life saving wristband for swimming according to claim 1, wherein: annular groove (171) have been seted up to the surface of dead lever (17), just the top of gag lever post (25) with annular groove (171) joint cooperation.

4. A life saving wristband for swimming according to claim 1, wherein: gag lever post (25) run through in proper order sleeve (21) with fixed frame (22), the central point of gag lever post (25) puts and still is equipped with sawtooth rack (26), just sawtooth rack (26) with gear (24) intermeshing.

5. A life saving wristband for swimming according to claim 1, wherein: one end of the sleeve (21) close to the winding shaft (15) penetrates through the inner wall of the detection box (2) and is communicated with the outside.

6. A life saving wristband for swimming according to claim 1, wherein: the fixing frame (22) and the sleeve (21) are both located above the partition plate (27).