Invention content
The purpose of the present invention is to provide a kind of high-rise escape knapsacks, can decline with security and stability, and use is more comfortable,
Achieve the purpose that safe escape.
Realization that the present invention adopts the following technical solutions:
A kind of high-rise escape knapsack, including knapsack ontology and high-rise escaping descent control device, high-rise escaping descent control device include rope,
Wiring mechanism and gear, wiring mechanism include frame body and are rotatably dispose in the around cheese of frame body, and frame body is set to knapsack
In ontology, rope is set around around cheese and around cheese is fixed in one end, and the other end is connect across knapsack ontology with fixing piece, speed change
Mechanism includes the driving wheel being synchronized with the movement with around cheese and at least one deceleration mechanism, and each deceleration mechanism includes and driving wheel
The driven wheel of engagement, the connecting shaft for being set to driven wheel, friction pulley and the friction portion for generating frictional force with frame body, driving wheel
Diameter be more than the diameter of driven wheel, friction pulley is sheathed on the side of the separate driven wheel of connecting shaft, and friction part is in friction pulley
Between frame body.
Further, in preferred embodiments of the present invention, above-mentioned knapsack ontology includes backpack body and knapsack safety belt, frame
Body is set in backpack body, and rope is connect across backpack body with fixing piece, and knapsack safety belt is connected to backpack body.
Further, in preferred embodiments of the present invention, above-mentioned knapsack safety belt include connect band, two shoulder straps,
Two waist bandages and two crotch bandages, connect band have a first end and a second end, one end of every shoulder strap and knapsack
Main body connects, and the other end is set to first end, and one end of every waist bandage is connect with backpack body, and the other end is set to first
End, one end of every crotch bandage connect with backpack body, and the other end is set to second end, and shoulder strap, waist bandage and
Crotch bandage is set gradually from top to bottom.
Further, in preferred embodiments of the present invention, the outer wheel face of above-mentioned friction pulley is provided with mounting groove, and friction portion is set
It is placed in mounting groove and outside friction pulley.
Further, in preferred embodiments of the present invention, there are two above-mentioned friction portion settings, and two friction portions are arranged at intervals
And it is connected by spring.
Further, in preferred embodiments of the present invention, above-mentioned friction portion includes brake pad and friction plate, brake pad setting
In in mounting groove and outside friction pulley, friction plate is set to outside brake pad and in frame body, and the both ends of spring are set respectively
Brake pad in two friction portions.
Further, in preferred embodiments of the present invention, above-mentioned deceleration mechanism is provided with two, two deceleration mechanism difference
It is set to the both sides of driving wheel.
Further, in preferred embodiments of the present invention, above-mentioned frame body includes end cap and the first installation being oppositely arranged
Plate and the second installing plate, around cheese are set between the first installing plate and the second installing plate, and end cap is set to the second installing plate
Side and gear far from the first installing plate are set in end cap.
Further, in preferred embodiments of the present invention, above-mentioned end cap includes cover board and is disposed around the side of cover board periphery
Siding, the side of the separate cover board of sidewall paneling are set to the second installing plate, the radial direction of friction portion along friction pulley move when
Wait the interior wall friction with sidewall paneling.
Further, in preferred embodiments of the present invention, above-mentioned sidewall paneling be two annular side plates, a deceleration mechanism
Interior wall friction when move with a side plate of the radial direction of friction portion along corresponding friction pulley.
The advantageous effect of high-rise escape knapsack that presently preferred embodiments of the present invention provides is:Using high-rise escape knapsack when
It waits, fixing piece is hung on the hook installed in advance, and by the knapsack ontology back of the body with user, knapsack ontology is set using family
Sense is tied up without strangling with it, the use for making high-rise escape knapsack is more comfortable.The setting of frame body can realize high-rise escaping descent control device
With the installation of knapsack ontology, user from high level jump off when, rope constantly out of knapsack ontology it is stretched come, make rich to set rope
Around cheese constantly rotate, so as to which the driving wheel being synchronized with the movement with around cheese be driven to rotate, due to the diameter of driving wheel be more than from
The diameter of driving wheel, the driven wheel engaged with driving wheel will be rotated more quickly, so as to make connecting shaft quick rotation, are set in
Friction pulley in connecting shaft also quick rotation, due to the effect of centrifugal force, during friction portion high-speed rotation, friction portion can be directed away from
The radial direction of friction pulley be directed away from friction pulley direction movement, so as to which friction portion be made to be contacted with frame body, make friction portion and
Frictional force is generated between frame body, so as to achieve the purpose that slow down decrease speed.Pass through the friction between friction portion and frame body, user
It can decline with security and stability, achieve the purpose that high-rise escape, by the setting of knapsack ontology, the use of high level escape knapsack is more
Add comfortable.
Embodiment 1
High level escape knapsack 100 is compared with traditional safety belt, and more comfortably, safety, and use when is simple, directly
It connects and carries on the back high level escape knapsack 100 in back by knapsack ontology 200, you can escape.Fig. 1 is height provided in this embodiment
Layer escape 100 first structure schematic diagram of knapsack;Fig. 2 is high-rise 100 second structure diagram of knapsack of escaping provided in this embodiment.
Also referring to Fig. 1 and Fig. 2, in the present embodiment, high level escape knapsack 100 includes knapsack ontology 200 and high-rise escaping descent control device
300, the high-rise escaping descent control device 300 of the interior setting of knapsack ontology 200.Knapsack ontology 200 is carried on the back with user, knapsack ontology 200
It is set using with family and ties up sense without strangling, the use for making high-rise escape knapsack 100 is more comfortable.
Knapsack ontology 200 includes backpack body 220 and knapsack safety belt 210, and knapsack safety belt 210 is connected to backpack body
220, the high-rise escaping descent control device 300 of the interior setting of backpack body 220.Knapsack safety belt 210 is strapped in user by user, knapsack
Being set using with family for safety belt 210 ties up sense without strangling, and the use for making high-rise escape knapsack 100 is more comfortable.
In detail, referring to Fig. 2, knapsack safety belt 210 includes connect band 211, two shoulder straps, 212, two waists
Bandage 213 and two crotch bandages 214, connect band 211 have first end 215 and second end 216, every shoulder strap 212
One end is connect with backpack body 220, and the other end is set to first end 215, one end of every waist bandage 213 and backpack body
220 connections, the other end are set to first end 215, and one end of every crotch bandage 214 is connect with backpack body 220, and the other end is set
Second end 216 is placed in, and shoulder strap 212, waist bandage 213 and crotch bandage 214 are set gradually from top to bottom.
That is for fixing user's shoulder, crotch bandage 214 is used to fix user's crotch, waist bandage 213 shoulder strap 212
For fixing the waist of user.User is when high level is escaped, since gravity pulls backpack body 220, backpack body
220 can move to the top of user upward, and constraint can be caused to feel to user, also, cause high-rise escape knapsack 100 cannot be safe
Stable decline, so, knapsack safety belt 210 has crotch bandage 214, and the setting of crotch bandage 214 can be to the crotch of user
Portion is bundled, and high-rise escape knapsack 100 is avoided to be moved upward during use, the use of user is more comfortable, makes height
Layer escape knapsack 100 is capable of the decline of safety and stability.
First end 215 is provided with buckle 217, and second end 216, which is provided with, ties up button 218.In order to make backpack body 220 uniform
The gravity of user is born, shoulder strap 212 is connect with waist bandage 213 by buckle 217 with first end 215, crotch bandage 214
It is connect by tying up button 218 with second end 216.Meanwhile buckle 217 can also adjust the length of connect band 211 with the setting for tying up button 218
Degree, different heights, weight user can be used.
Fig. 3 is the first sectional view of high-rise escaping descent control device 300 provided in this embodiment;Fig. 4 is provided in this embodiment
Second sectional view of high-rise escaping descent control device 300;Fig. 5 is the structural representation of high-rise escaping descent control device 300 provided in this embodiment
Figure.Also referring to Fig. 3-Fig. 5, in the present embodiment, high-rise escaping descent control device 300 is arranged in backpack body 220, including rope
320th, wiring mechanism 340 and gear 360, rope 320 are set to wiring mechanism 340, by the effect of gear 360,
Have the function that braking.
Wiring mechanism 340 includes frame body 350 and is rotatably dispose in the around cheese of frame body 350, and frame body 350 is high-rise escape
The basis of the other component installation of descending lifeline 300.Referring to Fig. 3, frame body 350 includes 351 He of the first installing plate being oppositely arranged
Second installing plate 352 and end cap 353, around cheese are rotatably dispose between the first installing plate 351 and the second installing plate 352, i.e.,
Around cheese can rotate relative to the first installing plate 351 and the second installing plate 352, and end cap 353 is set to the second installing plate
352 side far from the first installing plate 351, i.e. the first installing plate 351, the second installing plate 352 and end cap 353 are set successively
It puts.
First installing plate 351 can be backboard, and the second installing plate 352 can be panel, and end cap 353 is arranged on the remote of panel
Side from backboard, i.e., when user is using high-rise escaping descent control device 300, the first installing plate 351 close to back is the back of the body
Plate, the second installing plate 352 far from back are panel, and end cap 353 is arranged on the side of the separate backboard of panel, will not be to user
Cause to squeeze, user can comfortably, the decline of safety and steady.
More connecting rods 354, the both ends difference of connecting rod 354 are set between first installing plate 351 and the second installing plate 352
It is connect with the first installing plate 351 and the second installing plate 352, increases the intensity of high-rise escaping descent control device 300, it is convenient that it is pacified
Dress.
The setting of around cheese is carried out between the first installing plate 351 and the second installing plate 352, rope 320 is set around wiring
Around cheese is fixed in disk and one end, and the other end is connect with fixing piece 310.When using high-rise escaping descent control device 300, by fixation
Part 310 hangs over and escapes on the hook installed in advance.
Please refer to Fig. 3 and Fig. 4, around cheese includes first baffle 342, second baffle 343, hollow around becket bridle 341 and turns
Moving axis 344, first baffle 342 are arranged at the first installing plate 351 and the second installing plate around becket bridle 341 and second baffle 343
Between 352, first baffle 342 and second baffle 343 are respectively arranged at around the both sides of becket bridle 341, and first baffle 342 and first
Installing plate 351 contacts, and second baffle 343 is contacted with the second installing plate 352, when rope 320 is wrapped on becket bridle 341
It waits, first baffle 342 and second baffle 343 obstruct rope 320 and contacted with the first installing plate 351 and the second installing plate 352, avoid
Frictional force is generated between 320 and first installing plate 351 of rope and the second installing plate 352.
In the present embodiment, rotation axis 344 passes through first baffle 342 and second baffle 343 to be rotatably dispose in the first installing plate
351 and second installing plate 352, and rotation axis 344 is set in around cheese, user from high level jump off when, rope 320 is continuous
It is stretched next, the rich around cheese for setting rope 320 is made constantly to rotate, the rotation axis 344 in around cheese rotates.
First installing plate 351 and the second installing plate 352 are both provided with axial trough, axle sleeve are set in axial trough, two axle sleeves are with turning
Moving axis 344 is coaxially disposed, and rotation axis 344 is arranged in two axle sleeves.Facilitate the setting of rotation axis 344, make rotation axis 344 more
Easily rotation.
Gear 360 is set in end cap 353, makes that the structure of entire high-rise escaping descent control device 300 is compacter, closes
Reason, and the appearance of high-rise escaping descent control device 300 is not interfered with, enable the decline of high-rise 300 safety and stability of escaping descent control device.
Fig. 6 is the structure diagram of gear 360 provided in this embodiment;Fig. 7 is end cap 353 provided in this embodiment
Structure diagram.Please refer to Fig. 6 and Fig. 7, in the present embodiment, gear 360 includes the active being synchronized with the movement with around cheese
Wheel 361 and at least one deceleration mechanism 370, i.e. driving wheel 361 be set to rotation axis 344 far from around one end of becket bridle 341, around
When becket bridle 341 rotates, the first baffle 342 and second baffle 343 that are connect with around becket bridle 341 rotate, then with first
The rotation axis 344 that baffle 342 and second baffle 343 connect rotates, so as to rotate the driving wheel 361 on transmission shaft.
Each deceleration mechanism 370 includes the driven wheel 371 engaged with driving wheel 361, the connection for being set to driven wheel 371
Axis 372, friction pulley 373 and the friction portion 374 for generating frictional force with frame body 350, the diameter of driving wheel 361 are more than driven wheel
371 diameter, friction pulley 373 are sheathed on the side of the separate driven wheel 371 of connecting shaft 372, and friction portion 374 is located at friction pulley
Between 373 and frame body 350, i.e. friction portion 374 sets gradually connection from inside to outside between friction pulley 373 and end cap 353
Axis 372, friction pulley 373, friction portion 374 and end cap 353.
Fixing piece 310 is hung on the hook installed in advance, user from high level jump off when, rope 320 constantly stretch
Out, the rich around cheese for setting rope 320 is made constantly to rotate, so as to which the driving wheel being synchronized with the movement with around cheese 361 be driven to rotate, by
It is more than the diameter of driven wheel 371 in the diameter of driving wheel 361, the driven wheel 371 engaged with driving wheel 361 will more quickly
Rotation so as to make 372 quick rotation of connecting shaft, is set in friction pulley 373 in connecting shaft 372 also quick rotation, due to centrifugation
The effect of power, during 374 high-speed rotation of friction portion, the radial direction that friction portion 374 can be directed away from friction pulley 373 is directed away from
The direction movement of friction pulley 373, so as to which friction portion 374 be made to contact with end cap 353, makes to generate between friction portion 374 and end cap 353
Frictional force, so as to achieve the purpose that slow down decrease speed.By the friction between friction portion 374 and end cap 353, user can pacify
Steadily decline entirely, achieve the purpose that high-rise escape.
Preferably, the diameter of driving wheel 361 is 5-8 times of 371 diameter of driven wheel, on the basis of it can effectively install,
The velocity of rotation of driven wheel 371 is significantly improved as far as possible, so as to reach braking, allows users to the landing of safety and stability.
Please refer to Fig. 4 and Fig. 5, in the present embodiment, end cap 353 includes cover board 354 and is disposed around the side of 354 periphery of cover board
Siding 355, the side of the separate cover board 354 of sidewall paneling 355 are set to the second installing plate 352, and friction portion 374 is along friction pulley 373
Radial direction movement when with the interior wall friction of sidewall paneling 355, make to generate friction between friction portion 374 and sidewall paneling 355
Power, so as to be braked to high-rise escaping descent control device 300.
In the present embodiment, the inner wall contacted on sidewall paneling 355 with friction portion 374 is provided with the cell wall 381 of a plurality of circular ring shape,
The inner wall contacted on sidewall paneling 355 with friction portion 374 is rough, can increase rubbing between friction portion 374 and sidewall paneling 355
Wipe power;Meanwhile if the cell wall 381 of circular ring shape is not provided with, when 374 long-time of friction portion rubs with sidewall paneling 355, then
The powder generated on 374 surface of friction portion due to friction can be made to be sticked to the inner wall of sidewall paneling 355, make its skidding, so, in side
The cell wall 381 of the inner wall setting circular ring shape of siding 355, the powder generated due to friction fall into the cell wall 381 of circular ring shape, will not
The friction between friction portion 374 and 355 inner wall of sidewall paneling is influenced, achievees the purpose that uniform descent.
Preferably, there are two the settings of deceleration mechanism 370, two deceleration mechanisms 370 are respectively arranged at the two of driving wheel 361
Side.I.e. driven wheel 371, friction pulley 373 and friction portion 374 are respectively provided with two, the driven wheel 371 of each deceleration mechanism 370, friction
The connection mode in wheel 373 and friction portion 374 is identical, and the axis of two driven wheels 371 is set by the axisymmetrical of driving wheel 361
Put, further improve the safety in utilization of high-rise escaping descent control device 300, user when high-rise escaping descent control device 300 are used,
It is capable of the decline of more safety and stability, user is avoided to generate a panic when in use.
It is with what deceleration mechanism 370 coordinated:Sidewall paneling 355 be two annular side plates, the friction of a deceleration mechanism 370
When the radial direction of portion 374 along corresponding friction pulley 373 moves with the interior wall friction of side plate.Then braking when
It waits, the friction portion 374 of two deceleration mechanisms 370 can rub with side plate, further improve high-rise escaping descent control device 300
The effect of braking further improves the safety in utilization of high-rise escaping descent control device 300, achievees the effect that more smoothly to decline.
Preferably, there are two the settings of friction portion 374 of each deceleration mechanism 370, two friction portions 374 are arranged at intervals and lead to
Spring 378 is crossed to connect.When 373 high-speed rotation of friction pulley, two friction portions 374 are both facing to the side far from friction pulley 373
To movement, if the velocity of rotation of friction pulley 373 is too fast, the centrifugal force in friction portion 374 then can be excessive, then friction portion 374
It will be in close contact with sidewall paneling 355, so as to which locking phenomenon easily occur, and cannot make between friction portion 374 and sidewall paneling 355
Frictional force is generated, so, spring 378 between two friction portions 374 is set, is i.e. two bullets are set between two friction portions 374
Spring 378, the both ends of each spring 378 connect a friction portion 374, the contact between friction portion 374 and sidewall paneling 355 respectively
When too closely, due to the effect of spring 378, pulling force can be generated to friction portion 374, friction portion 374 is pulled back, is kept
Between friction portion 374 and sidewall paneling 355 be located at suitable position, can phase mutual friction, achieve the purpose that braking.
Preferably, the outer wheel face of friction pulley 373 is provided with two mounting grooves 377, and a brake pad 375 is respectively arranged at one
In a mounting groove 377, by the setting of mounting groove 377, friction portion 374 can be limited towards the side of driving wheel 361 or cover board 354
To movement, under the action of making friction portion 374 due to centrifugal force, moved only towards the radial direction far from friction pulley 373, with end
The frictional force bigger of the sidewall paneling 355 of lid 353, slow drop effect is more preferable, so as to achieve the purpose that the decline of safety and stability.
More preferably, friction portion 374 includes brake pad 375 and friction plate 376, and brake pad 375 is set in mounting groove 377 simultaneously
Outside friction pulley 373, friction plate 376 is set to outside brake pad 375 and in sidewall paneling 355.Brake pad 375 is that metal rubs
Cleaning block, friction plate 376 are asbestos friction sheet.The gravity of metal friction block is larger, in the case of 373 high-speed rotation of friction pulley,
The centrifugal force bigger of brake pad 375, the effect that brake pad 375 is directed away from the direction movement of friction pulley 373 are more preferable;And asbestos rub
The setting of pad can increase the frictional force between friction plate 376 and sidewall paneling 355, further improve high-rise escaping descent control device
300 smooth decreasing, meanwhile, asbestos friction sheet has good high-temperature resistant result, can bear the height generated due to frictional force
Temperature increases the service life of friction plate 376.
Preferably, retainer ring 379, the both ends of spring 378 are respectively provided at the both ends of the brake pad 375 in each friction portion 374
It is separately mounted in the retainer ring 379 of two brake pads 375, spring 378 is installed, also make between two brake pads 375
Elastic force distribution it is more uniform.It in the present embodiment, is connected by screw, can also pass through between friction plate 376 and brake pad 375
The mode of bonding is attached, and can be integrated them, and easy to disassemble and replacement.
Fig. 8 is the first structure schematic diagram of rope limiting device 400 provided in this embodiment;Fig. 9 be the present embodiment provides
Rope limiting device 400 the second structure diagram.Also referring to Fig. 8 and Fig. 9, in the present embodiment, wiring mechanism 340 is also
Including rope limiting device 400, the both ends of rope limiting device 400 are both secured to the first installing plate 351 and the second installing plate
352, limit hole 410 is provided on rope limiting device 400, and rope 320 is connect across limit hole 410 with fixing piece 310.Pass through
The direction set to change rope 320 of rope limiting device 400 ensures that rope 320 is located in high-rise escaping descent control device 300
The heart.
Preferably, rope limiting device 400 includes sliding roll assembly 420 and rope baffle 430, slides 420 He of roll assembly
The both ends of rope baffle 430 are both secured to the first installing plate 351 and the second installing plate 352, and rope baffle 430, which is located at, slides roller group
The top of part 420, is provided with limit hole 410 on rope baffle 430, rope 320 sequentially pass through slide roller and limit hole 410 with it is solid
Determine part 310 to connect.Change the direction of rope 320 by sliding the setting of roll assembly 420 and rope baffle 430, ensure rope
320 in the center of high-rise escaping descent control device 300, meanwhile, the setting of roll assembly 420 is slided, rope 320 and rope can be reduced
The frictional force of baffle 430 avoids rope 320 from wearing, and extends the service life of high-rise escaping descent control device 300.
More preferably, it slides roll assembly 420 and includes two the first slide rollers 421 and two the second slide rollers 422, first slides
Roller 421 is set relative to the second slide roller 422 closer to planetary gear speed reducing mechanism 370, that is, is using high-rise escape knapsack 100
When, the second slide roller 422, the first slide roller 421 and planetary gear speed reducing mechanism 370 are set gradually from top to bottom, two second cunnings
The both ends of dynamic roller 422 may be contained within rope baffle 430, and the both ends of two the first slide rollers 421 are respectively arranged at the first installing plate
351 and second installing plate 352, the axis of two the first slide rollers 421 intersect with the axis of two the second slide rollers 422, rope
320 one end is mounted in around cheese, and the other end initially passes through the centre of two the first slide rollers 421, is then passed through two second cunnings
The centre of dynamic roller 422, is pierced by from limit hole 410, is connect across backpack body 220 with fixing piece 310.
Pass through the setting of two the first slide rollers 421 and two the second slide rollers 422, preferably two the first slide rollers 421
Axis it is vertical with the axis of two the second slide rollers 422, rope 320 can be made in two the first slide rollers 421 and two
It shuttles between two slide rollers 422, there is certain restriction effect to the direction of motion of rope 320, escape using single deceleration high building
When raw knapsack, avoid rope 320 stuck, slip is smooth, and rope 320 is avoided significantly to swing, and reduces what rope 320 was subject to
Frictional force increases the service life of rope 320, improves the safety in utilization of high-rise escape knapsack 100.
Preferably, it is respectively small one and large one in two the first slide rollers 421, rope 320 is from the first larger slide roller
Winding on 421 across two the second slide rollers 422, further avoids the shaking of rope 320, improves high-rise escape knapsack
100 safety in utilization and comfort.
In the present embodiment, rope 320 is steel wire rope, will not be burned, and intensity is high, and service life is long.Or other
The rope 320 that can carry out high-rise slow drop also belongs to the scope of protection of the invention.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, that is made any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.