CN207085095U - A kind of intelligent escape knapsack - Google Patents

Abstract

The utility model discloses a kind of intelligent escape knapsack, including the brace and slow descending mechanism for being strapped on user, the slow descending mechanism includes fixed support, the wheel hub on the fixed support and the centrifugation deceleration damper being engaged with the wheel hub, rope is wound on the wheel hub, it is characterised in that：Rope recovery drive mechanism and a travel switch being electrically connected with rope recovery drive mechanism are additionally provided with the fixed support, the free end of the rope is provided with bulge, and the bulge touches the travel switch.The utility model is also provided with extending type travel switch, and after rope recovery in place, the bulge of cord free ends can touch travel switch, automatically shuts down rope recovery drive mechanism, ensures safety.

Description

A kind of intelligent escape knapsack

Technical field

It the utility model is related to a kind of escape device, more particularly to a kind of personal escape device for skyscraper.

Background technology

In the prior art, after high-rise building with fire disaster, the personnel positioned at high level are difficult to be rescued.Existing fire-fighting equipment It is difficult to implement rescue for high-rise personnel, can only be settled a dispute by the parties concerned themselves by personnel.As skyscraper is more and more, being badly in need of one kind can The equipment saved oneself for skyscraper personnel.Such as Chinese Patent Application No. is CN201610673055.8 patents of invention Shen Please, publication date is on 2 22nd, 2017, discloses a kind of slowly descending life saving, including housing, and described housing includes be arrangeding in parallel There are front shoe and rear fixed plate, Slow descenting wheel, the rope of Slow descenting wheel outer rim winding, slow are articulated between forward and backward fixed plate The top of drop wheel is provided with rope guiding mechanism, and rope guiding mechanism connects forward and backward fixed plate top, and one end of rope is fixed On Slow descenting wheel, the free end of rope passes through at rope guiding mechanism；In the outside of the described rear fixed plate also company of being fixed with Fishplate bar；Described slowly descending life saving is fixed on customization inside backpacks by connecting plate.Described Slow descenting wheel includes rotary body and set The reducing gear in rotary body sidepiece is put, described rotary body is internally provided with slow descending mechanism, and rotary body passes through with slow descending mechanism Reducing gear connects.Described slow descending mechanism includes rotating shaft and centrifuge arm, and centrifuge arm is mutually perpendicular to rotating shaft, set on centrifuge arm There is centrifugal slider, rotating shaft is coordinated by the end cap of bearing and forward and backward fixed plate and rotary body, and described reducing gear includes center Tooth, planetary gear and external toothing, centre tooth are in planetary center, and external toothing sets planetary outer rim, centre tooth It is connected with rotating shaft, planetary gear is articulated in the outside of the end cap of rotary body, and external toothing is fixed on the lateral wall of rotary body.It is described The radian of radian and rotary body inwall of centrifugal slider outer rim match, set a circle to lead on the inwall of described rotary body To bulge loop, described centrifugal slider outer rim, which is set, is oriented to the groove that bulge loop coordinates.In such scheme, after slowly descending life saving work It can not in time reclaim, single can only use.And in skyscraper, it is impossible to everybody is separately configured, therefore, escape apparatus it is this Defect limits its promotion and application, adds use cost.

Utility model content

Technical problem to be solved in the utility model is the deficiency for overcoming above-mentioned prior art, there is provided one kind can be square Just recovery, safe and reliable, beneficial to more people reuse intelligent escape knapsack.

Ease up according to a kind of intelligent escape knapsack provided by the utility model, including the brace for being strapped on user Descending mechanism, the slow descending mechanism include fixed support, the wheel hub on the fixed support and are engaged with the wheel hub Centrifugation deceleration damper, wind rope on the wheel hub, rope recovery drive mechanism be additionally provided with the fixed support With an extending type travel switch being electrically connected with rope recovery drive mechanism, the free end of the rope is provided with expansion Portion, the bulge touch the travel switch.

Also there is following attached technical characteristic according to a kind of intelligent escape knapsack provided by the utility model：

Further comprise, the travel switch is interspersed in the pull bar in the base, institute including a hollow base and one State and electric contact is provided with base, the electric contact is protruded into the hollow cavity of the base, and the pull bar inserts the bottom Conducting ring is provided with the part of the hollow cavity of seat, the conducting ring is in contact with the electric contact, is set on the pull bar Have and run through through hole, the rope runs through through hole through described, and the bulge promotes the pull bar to reset.

Further comprise, detent mechanism is provided with the base, and the detent mechanism includes charging into the hollow cavity In ball, promote the spring of the ball and lean the screw of the spring, set respectively on the pull bar and the conducting ring Locating slot is equipped with, the ball is caught in the locating slot.

Further comprise, the passage communicated with the hollow cavity is set on the base, and the detent mechanism is arranged on In the passage.

Further comprise, defining flange is provided with the pull bar, the abutting flanges are on the base.

Further comprise, spherical assurance portion is provided with the top of the pull bar.

Further comprise, rope recovery drive mechanism include motor, the drive mechanism being connected with the motor and The synchronizing wheel being connected with the drive mechanism, wheel hub described in the synchronous wheel drive reversely rotate.

Further comprise, the transmission mechanism is timing belt, and the synchronizing wheel is synchronous pulley, and the motor passes through described Timing belt is connected with the synchronous pulley.

Further comprise, main shaft is installed, the wheel hub is arranged on the main shaft, and passes through row on the fixed support Star transmission mechanism is connected with the main shaft, and the synchronizing wheel is fixed on the main shaft.

Further comprise, institute is arranged on formed with an accommodating cavity, the transmission mechanism and synchronizing wheel on the fixed support State in accommodating cavity.

Had the following advantages that compared with prior art according to a kind of intelligent escape knapsack provided by the utility model：This practicality New to be provided with rope recovery drive mechanism, motor can reclaim rope automatically, so that slow descending mechanism returns to state, More people are facilitated to reuse, therefore, the utility model can be equipped with certain amount in skyscraper can meet more people's escapes Need.Also, the utility model is also provided with extending type travel switch, after rope recovery in place, the bulge of cord free ends Travel switch can be touched, rope recovery drive mechanism is automatically shut down, ensures safety.Secondly, escape knapsack profit of the present utility model In centralized management and buying, specific region is stored in, beneficial to popularization, convenient use.

Brief description of the drawings

Fig. 1 is the front view of slow descending mechanism in the utility model；

Fig. 2 is Fig. 1 right view.

Fig. 3 is Fig. 1 top view.

Fig. 4 is Fig. 1 stereogram.

Fig. 5 is the stereogram that slow descending mechanism removes part fixing frame in the utility model.

Fig. 6 is the stereogram at another visual angles of Fig. 5.

Fig. 7 is the sectional view of slow descending mechanism in the utility model.

Fig. 8 is part-structure three-dimensional exploded view of the present utility model.

Fig. 9 is the sectional view of travel switch in the utility model.

Figure 10 is another visual angle sectional view of travel switch in the utility model.

Figure 11 is the three-dimensional exploded view of travel switch in the utility model.

Embodiment

For clearly explanation the utility model in scheme, be given below preferred embodiment and with reference to accompanying drawing specifically It is bright.Application or purposes that the following description is substantially merely exemplary and being not intended to limit the disclosure.It should be understood that , in the accompanying drawing of whole, corresponding reference represents identical or corresponding part and feature.

As shown in Figure 1 to 11, a kind of intelligent escape knapsack provided by the utility model, including for being strapped in user On brace and slow descending mechanism, the slow descending mechanism include fixed support 1, the wheel hub 2 on the fixed support 1 and with The centrifugation deceleration damper 3 that the wheel hub 2 is engaged, rope 4 is wound on the wheel hub 2, is additionally provided with the fixed support 1 One rope reclaims the travel switch 8 that drive mechanism 7 and one is electrically connected with rope recovery drive mechanism 7, the rope 4 Free end is provided with bulge 41, and the bulge 41 touches the travel switch 8.Brace connects with knapsack in the utility model It is connected together, the structure of brace and knapsack is similar to backpack.Slow descending mechanism is fixed in knapsack, and rope therein is from knapsack Middle pull-out.Certainly, the brace can also be separately provided, and directly be connected brace with slow descending mechanism, can also use.This reality Can be used separately with the slow descending mechanism in new with brace, slow descending mechanism be fixed on built-in fitting, brace and rope 4 from Connected by end.The fixed support 1 is used for the use that is connected, and it can be connected with brace.The circle of position barrel structure of wheel hub 2, For winding rope 4.The structure type of travel switch 8 in the utility model can be a variety of, can also purchase market-ripe Product, as long as triggering travel switch in the removal process of rope 4.To be completed because there is provided travel switch 8, the recovery of rope 4 Afterwards, the bulge 41 of free end triggers travel switch 8, so as to which rope recovery drive mechanism 7 be stopped, playing a protective role.

Referring to Fig. 6, Fig. 9 to Figure 11, in above-described embodiment that the utility model provides, further comprise, the stroke Switch 8 includes the pull bar 82 that a hollow base 81 and one is interspersed in the base 81, and electricity is provided with the base 81 and is touched Point 83, the electric contact 83 is protruded into the hollow cavity of the base 81, and the pull bar 82 inserts the hollow of the base 81 Conducting ring 84 is provided with the part of cavity, the conducting ring 84 is in contact with the electric contact 83, is set on the pull bar 82 Have and run through through hole 821, the rope 4 runs through through hole 821 through described, and the bulge 41 promotes the pull bar 82 to reset.This At work, user pulls pull bar 82 to travel switch 8 in utility model, and the pull bar 82 drives conducting ring 84 to move up, from And connect the electric contact 83 stretched into hollow cavity, electric contact 83 is two, is connected with supply line, tricing line recovers receipts The power supply break-make of drive mechanism 7.The rope 4 reclaims under the drive of rope recovery drive mechanism 7, after the completion of recovery, rope 4 Bulge 41 pull bar 82 can be pulled to reset, so that conducting ring 84 be moved down, cut off electric contact 83, rope recovery drive mechanism 7 It is stopped.The utility model can realize that rope recovery drive mechanism 7 is automatically shut down, convenient use.The bulge 41 is The free end referred in rope 4 sets the part part thicker than rope, can be increased by way of additional components and be restricted at this The diameter of rope, rope can also be converted into bifilar.Can also break up rope at this, increase diameter.So that the freedom of rope End will not from pull bar 82 by.

Referring to Fig. 9 to Figure 11, in above-described embodiment that the utility model provides, further comprise, on the base 81 Detent mechanism 85 is provided with, the detent mechanism 85 includes ball 851, the promotion ball charged into the hollow cavity 851 spring 852 and the screw 853 for leaning the spring 852, it is fixed to be respectively arranged with the pull bar 82 and the conducting ring 84 Position groove 822,841, the ball 851 are caught in the locating slot 822,841.Set and the hollow cavity on the base 81 The passage 811 communicated, the detent mechanism 85 are arranged in the passage 811.The detent mechanism 85 plays a part of positioning, Travel switch is positioned at and turns on and off position.

Referring to Fig. 9 to Figure 11, in above-described embodiment that the utility model provides, further comprise, on the pull bar 82 Defining flange 823 is provided with, the flange 823 is acted against on the base 81.The flange 823 plays spacing effect, prevents Only pull bar 82 pulls out.The flange 823 is formed on conducting ring 842, and conducting ring 842 is on pull bar 82, said structure Convenient installation.

Referring to Figure 11, in above-described embodiment that the utility model provides, further comprise, the top of the pull bar 82 is set It is equipped with spherical assurance portion 824.The spherical assurance portion 824 is convenient to be operated.

Referring to Fig. 1 to Fig. 6, in above-described embodiment that the utility model provides, further comprise, the rope recovery is driven Motivation structure 7 includes motor 72, the drive mechanism 73 being connected with the motor 72 and is connected with the drive mechanism 73 same Step wheel 74, the synchronizing wheel 74 drives the wheel hub 2 to reversely rotate.Be also provided with power supply 71, the power supply 71 with The motor 72 is connected.The utility model, which is provided with rope recovery drive mechanism 7, can reclaim rope 4, make escape knapsack extensive Original state, convenient recycling are arrived again.In the utility model, when by slow descending mechanism the back of the body with user, rope 4 from When being hung over by end hook on built-in fitting, rope recovery drive mechanism 7 can reclaim slow descending mechanism and brace together.When by slow descending mechanism It is hooked on built-in fitting, when the free end of rope 4 is hooked on the brace of user, rope recovery drive mechanism 7 can be by brace Recovery.Synchronizing wheel 74 in the utility model directly can be connected with wheel hub 2, can also pass through other transmission mechanisms and wheel hub 2 connections.The main function of synchronizing wheel 74 is to drive wheel hub 2 to reversely rotate.

Referring to Fig. 1 to Fig. 6, in above-described embodiment that the utility model provides, further comprise, be additionally provided with as motor The power supply 71 of 72 power supplies, the power supply 71 is a plug-in battery, and the battery electrically connects with the motor 72.The plug-in Battery be rechargeable battery, it is necessary to periodic charge, while short of electricity warning device is additionally provided with the power supply 71, reminds user to fill Electricity.In addition, the utility model is additionally provided with a charger, convenient charging.

Referring to Fig. 6, in above-described embodiment that the utility model provides, further comprise, the transmission mechanism 73 is same Band is walked, the synchronizing wheel 74 is synchronous pulley, and the motor 72 is connected by the timing belt with the synchronous pulley.This reality It is simpler by synchronous band connection, transmission with synchronous pulley with the motor in new.Synchronous pulley is relatively large in diameter, and plays drop The effect of speed.Certainly, transmission mechanism 73 of the present utility model can also be other structures, such as using gear drive.It is synchronous Wheel can also use larger-diameter gear.

Referring to Fig. 7, in above-described embodiment that the utility model provides, further comprise, before the fixed support 1 includes Support plate 11, rear carrier plate 12 and the connecting pole 13 of the connection front supporting plate 11 and rear carrier plate 12, the wheel hub 2 are located at the front supporting plate Between 11 and rear carrier plate 12.Front supporting plate 11 and the convenient fixed installation of rear carrier plate 12 are set, and wheel hub 2 rotates therebetween, described Connecting pole 13 both plays a part of connection, also plays the effect of limitation rope 4, facilitates wheel hub 2 to wind rope 4.

Referring to Fig. 1 to Fig. 7, in above-described embodiment that the utility model provides, further comprise, the fixed support 1 On main shaft 31 is installed, the wheel hub 2 is arranged on the main shaft 31, and passes through planetary gear mechanism 22 and the main shaft 31 connections, the synchronizing wheel 74 are fixed on the main shaft 31.Synchronizing wheel 74 in the utility model passes through Planetary Gear Transmission Mechanism 22 is connected with wheel hub 2, and synchronizing wheel 74 drives main shaft 31 to rotate, and rotating shaft 31 drives planetary gear mechanism 22, so as to Wheel hub 2 is driven to reversely rotate.The planet that the planetary gear mechanism 22 includes gear ring 221, is meshed with the gear ring 221 Gear 222 and the central gear 223 being meshed with the planetary gear 222, the gear ring 221 are arranged on the interior of the wheel hub 2 On wall, the planetary gear 222 is arranged on the front supporting plate 11, and the central gear 223 is fixedly connected with the main shaft 31.

Referring to Fig. 6, in above-described embodiment that the utility model provides, further comprise, formed on the fixed support 1 There is an accommodating cavity 17, the transmission mechanism 73 and synchronizing wheel 74 are arranged in the accommodating cavity 17.The accommodating cavity 17 is to transmission Mechanism 73 and synchronizing wheel 74 play a part of protection, prevent foreign matter to be caught in.

Referring to Fig. 1 to Fig. 8, in above-described embodiment that the utility model provides, further comprise, the centrifugation, which is slowed down, to be hindered Buddhist nun's device 3 includes the main shaft 31, symmetrically arranged centrifugation damping block 32, the guide rod 33 being fixedly connected with the centrifugation damping block 32 Hollow conduit 34 that is vertical with the main shaft 31 and being fixedly connected, the guide rod 33 are inserted from the both ends of the hollow conduit 34 Enter, spring 35 is provided between two guide rods 33, the spring 35 is located in the hollow conduit 34, and the main shaft 31 rotates When, the centrifugation damping block 32 acts against on the inwall of the wheel hub 2 under the influence of centrifugal force.Centrifugation in the utility model Damping block 32 is linked together by guide rod 33 and conduit 34 and spring 35, two centrifugation the stress of damping block 32 communicate, two from Heart damping block 32 mutually compensates for, and can preferably reach balance, and damping is more preferable.Due to matching somebody with somebody using guide rod 33 and conduit 34 Structure is closed, centrifugation damping block 32 is not in stuck situation in sliding process, and operation is more steady.Main shaft in the utility model 31 when rotated, and conduit 34 can be driven to rotate, so as to drive centrifugation damping block 32 to rotate, work of the centrifugation damping block 32 in centrifugal force Under, on the inwall that can act against wheel hub 2, main shaft 31 rotates faster, and the centrifugal force that centrifugation damping block 32 is subject to is bigger, itself and wheel The frictional force of hub 2 is bigger, plays a part of deceleration to wheel hub 2 so as to centrifuge damping block 32, wheel hub 2 is remained a constant speed operating.When So, the centrifugation damping block 32 in the utility model can also use mature technology of the prior art.

Referring to Fig. 7 and Fig. 8, in above-described embodiment that the utility model provides, further comprise, the centrifugation damping block Formed with chamfering 321 is damped on 32, damping slot 21, the damping chamfering 321 and the resistance are formed with the inwall of the wheel hub 2 The sidewall friction contact of Buddhist nun's groove 21.Damping block 32 in the utility model and the fit structure of damping slot 21 on wheel hub 2, both Friction area is bigger, and damping is more preferable.Form damping chamfering 321 on the centrifugation damping block 32 and process and more facilitate, it is this Standard is also more convenient.The side wall of the damping slot 21 is ramp structure, and damping chamfering 321 is engaged with inclined-plane.

In summary, above said content is only embodiment of the present utility model, is merely to illustrate original of the present utility model Reason, is not intended to limit the scope of protection of the utility model.It is all within the spirit and principles of the utility model, made it is any Modification, equivalent substitution, improvement etc., should be included within the scope of protection of the utility model.

Claims (10)

1. a kind of intelligent escape knapsack, including brace and slow descending mechanism for being strapped on user, the slow descending mechanism bag Fixed support, the wheel hub on the fixed support and the centrifugation deceleration damper being engaged with the wheel hub are included, it is described Rope is wound on wheel hub, it is characterised in that：Be additionally provided with the fixed support rope recovery drive mechanism and one with it is described The travel switch that rope recovery drive mechanism is electrically connected, the free end of the rope are provided with bulge, and the bulge touches Move the travel switch.

A kind of 2. intelligent escape knapsack as claimed in claim 1, it is characterised in that：The travel switch includes a hollow bottom Seat and one is interspersed in pull bar in the base, is provided with electric contact on the base, the electric contact protrudes into the base Hollow cavity in, the pull bar, which is inserted on the part of the hollow cavity of the base, is provided with conducting ring, the conducting ring with The electric contact is in contact, and through hole is provided through on the pull bar, and the rope runs through through hole, the bulge through described The pull bar is promoted to reset.

A kind of 3. intelligent escape knapsack as claimed in claim 2, it is characterised in that：Detent mechanism is provided with the base, Ball, the spring of the promotion ball and the spiral shell for leaning the spring that the detent mechanism includes charging into the hollow cavity Thread, locating slot is respectively arranged with the pull bar and the conducting ring, the ball is caught in the locating slot.

A kind of 4. intelligent escape knapsack as claimed in claim 3, it is characterised in that：Set and the middle cavity on the base The logical passage of body phase, the detent mechanism are arranged in the passage.

A kind of 5. intelligent escape knapsack as claimed in claim 2, it is characterised in that：Defining flange is provided with the pull bar, The abutting flanges are on the base.

A kind of 6. intelligent escape knapsack as claimed in claim 2, it is characterised in that：Spherical is provided with the top of the pull bar Hold portion.

A kind of 7. intelligent escape knapsack as claimed in claim 1, it is characterised in that：The rope recovery drive mechanism includes electricity Machine, the drive mechanism being connected with the motor and the synchronizing wheel being connected with the drive mechanism, the synchronous wheel drive institute State wheel hub reverse rotation.

A kind of 8. intelligent escape knapsack as claimed in claim 7, it is characterised in that：The transmission mechanism is timing belt, described Synchronizing wheel is synchronous pulley, and the motor is connected by the timing belt with the synchronous pulley.

A kind of 9. intelligent escape knapsack as claimed in claim 7, it is characterised in that：Main shaft is installed on the fixed support, The wheel hub is arranged on the main shaft, and is connected by epicyclic transmission mechanism with the main shaft, and the synchronizing wheel is fixed on institute State on main shaft.

A kind of 10. intelligent escape knapsack as claimed in claim 7, it is characterised in that：Hold on the fixed support formed with one Chamber is put, the transmission mechanism and synchronizing wheel are arranged in the accommodating cavity.