A kind of Worn type personal safety protection terminal
Technical field
The present invention relates to a kind of Worn type personal safeties to protect terminal, relates generally to wearable device technical field.
Background technique
Many people like swimming in the streams lake in field, but due to the shortage of safety measure, frequently can lead to drown
The generation of accident, the safeguard protection for swimming, which is one, can not be ignored problem;
Currently, the safety guard of swimming mainly has swim ring, the biggish equipment of swimming plate equidimension, there is inconvenient to carry
The disadvantages of, it limits people and is used for, moreover, for being reluctant to carry above-mentioned equipment in the field many swimmers of swimming,
Therefore, to solve the above-mentioned problems, need one kind can body-worn, and guarantor can be provided in time in the case where being on the verge of drowned
The device of shield;
The existing anti-drowned bracelet in market, which is generally used, to be inflated when drowned by the tank equipped with compressed gas for air bag, often
Gas tank is needed replacing after secondary use, since gas tank is fixed capacity, gas flow therein is caused to be difficult to adapt to the people of different weight,
Be likely to result in buoyancy deficiency if user's overweight and lead to not the case where floating, for disadvantages mentioned above, the present invention into
Improvement is gone.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of Worn type personal safeties to protect terminal, overcomes above-mentioned ask
Topic.
The present invention is achieved through the following technical solutions.
Terminal is protected in a kind of Worn type personal safety of the invention, including wrist strap and is fixedly installed on the wrist strap
Shell, when use, are fixed in wrist by the wrist strap, are equipped with airbag chamber in the shell, the airbag chamber to open front,
It is equipped with air bag in the airbag chamber, is equipped with reaction mechanism in the shell;
The reaction mechanism includes two containers, and container chamber is equipped in the container, and reaction solution is housed in the container chamber, and two
Bulk gas can be released after kind reaction solution mixing, reaction chamber is equipped in the shell, between the reaction chamber and the air bag
It is connected to by snorkel, valve mechanism is equipped in the shell, the valve mechanism is for making reaction solution in the container chamber
It is mixed and is chemically reacted into the reaction chamber, release gas;
The valve mechanism includes the cylinder chamber being set in the shell, passes through company between the container chamber and the cylinder chamber
Siphunculus connection, is connected between the cylinder chamber and the reaction chamber by intercommunicating pore, and rotation is equipped with spill spin block in the cylinder chamber,
The spill spin block outer surface is equipped with right feeding slot, left feeding slot, and angle is nine between the right feeding slot and the left feeding slot
Ten degree, the right feeding slot can be connected to the right side communicating pipe, the left side communicating pipe respectively with the left feeding slot;
Control mechanism is equipped in the shell, the control mechanism can control the spill spin block turnning circle, to determine to enter
The amount of reaction solution in the reaction chamber makes the gas released that can make the abundant emersion of user.
Further, the control mechanism includes the drive cavity being set in the shell, is set in the drive cavity right wall
There is the guide groove being open to the left, sliding is equipped with guide pad in the guide groove, and the guide pad left side is connected with rack gear, described
Spill spin block right end is fixed with the pulley shaft extended in the drive cavity, and the drive cavity left wall rotation is equipped with gear shaft, institute
It states and is sequentially connected between gear shaft and the pulley shaft by belt wheel mechanism, the gear shaft right end is fixed with lower gear, institute
It states guide pad lower end surface and is fixed with pull-down line, described pull-down line one end extends to the shell external world, can pass through control and pull out
The length of the pull-down line controls the spill spin block turnning circle.
Further, it is equipped with the accommodating groove being open to the right in the shell right side, is placed with pull ring in the accommodating groove,
Described pull-down line one end is fixedly connected with the pull ring.
Further, sliding is equipped with first piston in the container chamber, and reaction solution is located on the downside of the first piston, institute
It states and is equipped with cam chamber in shell, rotation is equipped with the camshaft extended in the drive cavity, the cam chamber in the cam chamber
In be equipped with the cam that is fixedly connected with the camshaft left end, the cam outer face is equipped with sliding slot, slides in the cam chamber
Equipped with second piston, the second piston lower end surface is fixed with the drive rod being slidably connected with the sliding slot, the cam chamber
It is connected between the container chamber by the first connecting tube, the first check valve, the cam chamber is equipped in first connecting tube
It is connected between the shell external world by the second connecting tube, second one-way valve, the transmission is equipped in second connecting tube
It is equipped with the gear for being fixedly connected with the camshaft right end in chamber, can be engaged with the gear when rack gear decline,
Make by second connecting tube enter the second piston on the upside of water enter the container chamber in will be under the first piston
Pressure, under the pressure effect of the first piston, reaction solution in the container chamber is even if can also in the container upside down
To be entered in the reaction chamber by the valve mechanism.
Further, the guide pad left side is equipped with the first sliding groove being open to the left, slides and sets in the first sliding groove
There is intermediate bar, the intermediate bar left end is fixedly connected with the rack gear, is connected between the intermediate bar and the first sliding groove antetheca
It is connected to the first spring, the drive cavity right wall is equipped with the second sliding slot being open to the left, and sliding is equipped with sliding in the second sliding slot
Block, is connected with second spring between the sliding shoe and the second sliding slot inner wall, the sliding shoe lower end surface is fixed with fixed
Position plate, when the rack gear declines, the sliding shoe drives the positioning plate to press the intermediate bar forward, makes the rack gear can be with
The gear, lower gear engagement, when the rack gear, which rises, to be resetted, when the sliding block reset rises the rack gear
It is not engaged with the gear, the lower gear, so that the only valve mechanism movement when the rack gear declines, reaches accurate
Control the function of reaction solution dosage.
Further, the drive cavity right wall is equipped with the third sliding slot being open to the left, slides and is equipped in the third sliding slot
Mounting blocks, are connected with third spring between the mounting blocks and the third sliding slot bottom wall, the mounting blocks left side rotation is set
Have wire wheel axis, reel be fixed on the wire wheel axis, be arranged with mounting blocks on the reel, the wire wheel axis with it is described
Torsional spring is connected between mounting blocks, the upper bracing wire lower end, which extends to fix in the guide groove with the guide pad upper surface, to be connected
It connects, the torsional spring elastic force is greater than the third spring force, so that the guide pad be made first to make when declining by the upper bracing wire
The mounting blocks decline, the wire wheel axis left end rotation are equipped with press block, and the press block front end face is inclined-plane, the press block
It offsets with the sliding shoe rear end face.
Further, the reaction reagent is respectively hydrochloric acid and sodium carbonate.
Further, manually-operated gate is equipped in the reaction chamber bottom wall, the shell outer end face is fixed with positioning mechanism.
Beneficial effects of the present invention: the present invention generates gas using chemical reaction, can be anti-by controlling when user is drowned
It answers the usage amount of solution to control gas flow, when user's weight is higher, can be generated and then repeatedly adding reaction solution
More gases make the abundant emersion of user to the water surface, avoid danger that is drowned and generating, drowned bracelet anti-compared to tradition,
Substantially increase practicability.
Detailed description of the invention
It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only to invent
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is overall structure of the present invention;
Fig. 2 is structural schematic diagram at A-A in Fig. 1;
Fig. 3 is structural schematic diagram at B-B in Fig. 1;
Fig. 4 is structural schematic diagram at C in Fig. 1;
Fig. 5 is structural schematic diagram at D-D in Fig. 4;
Fig. 6 is structural schematic diagram at E-E in Fig. 4;
Fig. 7 is structural schematic diagram at F in Fig. 1;
Fig. 8 is structural schematic diagram at G in Fig. 1.
Specific embodiment
Below with reference to Fig. 1-8, the present invention is described in detail, wherein for sake of convenience, now to hereafter described orientation
Provide as follows: hereafter described front-rear direction up and down is consistent with the front-rear direction up and down of Fig. 1 projection relation itself.
A kind of Worn type personal safety protection terminal in conjunction with described in attached drawing 1-8 mainly includes that wrist strap 66 and fixation are set
The shell 10 being placed on the wrist strap 66, when use, are fixed in wrist by the wrist strap 66, and gas is equipped in the shell 10
Blister cavities 11, the airbag chamber 11 are equipped with air bag 45, are equipped with reaction mechanism in the shell 10 to open front in the airbag chamber 11
90;
The reaction mechanism 90 includes two containers 24, and container chamber 22 is equipped in the container 24, is equipped in the container chamber 22
Reaction solution can release bulk gas, be equipped with reaction chamber 17, the reaction chamber in the shell 10 after two kinds of reaction solution mixing
It is connected between 17 and the air bag 45 by snorkel 12, valve mechanism 91, the valve mechanism 91 is equipped in the shell 10
It is mixed and is chemically reacted for entering reaction solution in the reaction chamber 17, release gas
Body;
The valve mechanism 91 includes the cylinder chamber 49 being set in the shell 10, the container chamber 22 and the cylinder chamber 49
Between by being connected to communicating pipe 21, be connected between the cylinder chamber 49 and the reaction chamber 17 by intercommunicating pore 19, the cylindricality
Rotation is equipped with spill spin block 20 in chamber 49, and 20 outer surface of spill spin block is equipped with right feeding slot 16, left feeding slot 48, the right feeding
Angle is 90 degree between slot 16 and the left feeding slot 48, the right feeding slot 16 and the left feeding slot 48 can respectively with the right side
The communicating pipe 21 of communicating pipe 21, left side described in side is connected to;
Control mechanism 92 is equipped in the shell 10, the control mechanism 92 can control 20 turnning circle of spill spin block, thus
It determines the amount for entering reaction solution in the reaction chamber 17, makes the gas released that can make the abundant emersion of user.
The control mechanism 92 includes the drive cavity 13 being set in the shell 10, is equipped in 13 right wall of drive cavity
The guide groove 54 being open to the left, sliding is equipped with guide pad 55 in the guide groove 54, and 55 left side of the guide pad connection is with teeth
Item 43,20 right end of spill spin block are fixed with the pulley shaft 15 extended in the drive cavity 13,13 left wall of drive cavity
Rotation is equipped with gear shaft 37, is sequentially connected between the gear shaft 37 and the pulley shaft 15 by belt wheel mechanism 14, the tooth
37 right end of wheel shaft is fixed with lower gear 38, and 55 lower end surface of guide pad is fixed with pull-down line 39, the pull-down line 39 1
End extends to 10 external world of shell, can pass through length control 20 turning collar of spill spin block that control pulls out the pull-down line 39
Number.
It is equipped with the accommodating groove 65 being open to the right in 10 right side of shell, is placed with pull ring 46 in the accommodating groove 65,
Described 39 one end of pull-down line is fixedly connected with the pull ring 46.
Sliding is equipped with first piston 23 in the container chamber 22, and reaction solution is located at 23 downside of first piston, described
Cam chamber 36 is equipped in shell 10, rotation is equipped with the camshaft 42 extended in the drive cavity 13, institute in the cam chamber 36
The cam 35 for being equipped in cam chamber 36 and being fixedly connected with 42 left end of camshaft is stated, 35 outer surface of cam is equipped with sliding slot
34, sliding is equipped with second piston 32 in the cam chamber 36, and 32 lower end surface of second piston is fixed with and the sliding slot 34
The drive rod 33 being slidably connected is connected between the cam chamber 36 and the container chamber 22 by the first connecting tube 26, and described the
It is equipped with the first check valve 28 in one connecting tube 26, passes through the second connecting tube 44 between 10 external world of the cam chamber 36 and the shell
It is connected to, second one-way valve 31 is equipped in second connecting tube 44, is equipped in the drive cavity 13 and is fixedly connected with the cam
The gear 41 of 42 right end of axis can engage with the gear 41 when the rack gear 43 decline, make to connect by described second
The water that pipe 44 enters 32 upside of the second piston, which enters in the container chamber 22, pushes the first piston 23, described the
Under the pressure effect of one piston 23, the reaction solution in the container chamber 22 can also pass through even if when the container 24 is inverted
The valve mechanism 91 enters in the reaction chamber 17.
55 left side of guide pad is equipped with the first sliding groove 58 being open to the left, is slided in being equipped in the first sliding groove 58
Between bar 56,56 left end of intermediate bar is fixedly connected with the rack gear 43, the intermediate bar 56 and 58 antetheca of first sliding groove
Between be connected with the first spring 57,13 right wall of drive cavity is equipped with the second sliding slot 50 being open to the left, the second sliding slot 50
Middle sliding is equipped with sliding shoe 29, is connected with second spring 51 between 50 inner wall of the sliding shoe 29 and the second sliding slot, described
29 lower end surface of sliding shoe is fixed with positioning plate 40, and when the rack gear 43 declines, the sliding shoe 29 drives the positioning plate 40
The intermediate bar 56 is pressed forward, engage the rack gear 43 can with the gear 41, the lower gear 38, when the rack gear
43 rise when resetting, when the sliding shoe 29 reset rises the rack gear 43 not with the gear 41, the lower gear 38
Engagement reaches the function of accurate control reaction solution dosage so that only the valve mechanism 91 acts when the rack gear 43 declines
Energy.
13 right wall of drive cavity is equipped with the third sliding slot 64 being open to the left, and sliding is equipped with installation in the third sliding slot 64
Block 62 is connected with third spring 63,62 left side of mounting blocks between the mounting blocks 62 and 64 bottom wall of third sliding slot
Rotation is equipped with wire wheel axis 59, is fixed with reel 60 on the wire wheel axis 59, is arranged with mounting blocks 62 on the reel 60,
Torsional spring 61 is connected between the wire wheel axis 59 and the mounting blocks 62, upper 52 lower end of bracing wire extends to the guide groove 54
In be fixedly connected with 55 upper surface of guide pad, 61 elastic force of torsional spring be greater than 63 elastic force of third spring, to make institute
State first declines the mounting blocks 62 when guide pad 55 declines by the upper bracing wire 52, and 59 left end of the wire wheel axis rotation is equipped with
Block 30 is pressed, 30 front end face of press block is inclined-plane, and the press block 30 offsets with 29 rear end face of sliding shoe.
The reaction reagent is respectively hydrochloric acid and sodium carbonate.
Manually-operated gate 18 is equipped in 17 bottom wall of reaction chamber, 10 outer end face of shell is fixed with positioning mechanism 67.
The sequence of the mechanical action of whole device:
1. wrist strap 66 is fixed on user's arm;
2. pulling pull ring 46 to drive guide pad 55 to decline by pull-down line 39 after user falls into the water, guide pad 55 passes through
Upper bracing wire 52 pulls downward on reel 60, and when mounting blocks 62 move to minimum point, mounting blocks 62 drive reel 60 to rotate;
3. wire wheel axis 59 drives the press decline of block 30 to make sliding shoe 29 that positioning plate 40 be driven to travel forward, positioning plate 40 presses centre
Bar 56 travels forward, and engages rack gear 43 when declining with gear 41, lower gear 38;
4. being rotated by camshaft 42 with moving cam 35 when rack gear 43 is engaged with gear 41, second piston 32 is moved upwards it
Upside liquid is injected into 23 upside of first piston, and the decline of first piston 23 is made to pressurize reaction solution in container chamber 22, and second is living
When 32 decline of plug, extraneous water is entered in cam chamber 36 by the second connecting tube 44;
5. driving pulley shaft 15 to rotate by gear shaft 37, belt wheel mechanism 14 when rack gear 43 is engaged with lower gear 38, pulley shaft 15
It drives spill spin block 20 to rotate, reaction solution is transported in reaction chamber 17 and is mixed by right feeding slot 16, left feeding slot 48;
6. unclamping pull ring 46, the reset of mounting blocks 62 resets intermediate bar 56, and guide pad 55 resets under the effect of reset spring 53,
55 reseting procedure middle rack 43 of guide pad is not engaged with gear 41, lower gear 38;
Air bag 45 is inflated 7. the gas generated in reaction chamber 17 is entered in air bag 45 by snorkel 12;
8. pull ring 46 can be pulled repeatedly, gas flow in air bag 45 is made sufficiently can to float user.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow be familiar with this field technology
Personage can understand the content of present invention and be implemented, and it is not intended to limit the scope of the present invention.It is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the scope of protection of the present invention.