CN209475414U - A kind of slow drop life-support back pack of intelligent rope - Google Patents
A kind of slow drop life-support back pack of intelligent rope Download PDFInfo
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- CN209475414U CN209475414U CN201821907182.0U CN201821907182U CN209475414U CN 209475414 U CN209475414 U CN 209475414U CN 201821907182 U CN201821907182 U CN 201821907182U CN 209475414 U CN209475414 U CN 209475414U
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- wrapping body
- support
- back pack
- slow drop
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Abstract
The utility model discloses a kind of slow drop life-support back pack of intelligent rope, including knapsack ontology, ramp-down device, controller and alarm, knapsack ontology includes upper wrapping body, lower wrapping body, backpack strip, flexible waistband, V-belt；It is provided with zipper on upper wrapping body, is provided with telescopic device in lower wrapping body, stretch waistband and telescopic device interconnection；Ramp-down device is roller bearing, deceleration mechanism, annular safety button, and deceleration mechanism includes second support, damping shaft, lock shaft, locking mechanism；Alarm includes third bracket, third shell, hook, ship type switch, warning lamp, loudspeaker, the second battery.A kind of slow drop life-support back pack of intelligent rope described in the utility model, it is structurally reasonable, have many advantages, such as that structure is simple, esy to use, safe and reliable, intelligence degree is high, be easy to store, effectively solves the problems, such as that skyscraper escape is difficult.
Description
Technical field
The utility model relates to fire-extinguishing and lifesaving equipment fields, more particularly, to a kind of slow drop life-support back pack of intelligent rope.
Background technique
Currently, as the development skyscraper of society is more and more on the one hand these skyscrapers have saved a large amount of buildings
Land used, also exposed day by day comes out the safety problem of another aspect skyscraper, and skyscraper story height, the personnel of inhabitation are numerous,
But usable escape route is limited.Flare and smog is on corridor along altering when occurring such as fire, it is rather dark in escape route and
Full of poisonous and hazardous smog, in addition escape route is poured by escape personnel collective, it is easy to easily be stepped on during escape
Step on, suck toxic and harmful gas cause stupor etc. danger, and from windowsill etc. other outlet escape need fire fighter ground grasp
Make the fire-fighting equipments such as fire-fighting truntable ladder auxiliary, however the personnel amount that fire-fighting truntable ladder is succoured every time is limited, and service speed is slow,
It is difficult to meet the needs of rescuing a large amount of personnel.Therefore, how the resident for staying in high level, which is just able to achieve, is fast and safely escaped how
Escape when accident to obtain validity and success rate occur for raising, reduce injures and deaths, have become the new issue of a high-rise building safe.
Summary of the invention
Technical problem to be solved by the utility model is: it is above-mentioned in order to solve the problems, such as, provide a kind of intelligence
The slow drop life-support back pack of rope, it is structurally reasonable, with structure is simple, esy to use, safe and reliable, intelligence degree is high, is easy to
The advantages that storage, effectively solves the problems, such as that skyscraper escape is difficult.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of slow drop life-support back pack of intelligent rope,
Including knapsack ontology, ramp-down device, controller and alarm, the knapsack ontology includes upper wrapping body, lower wrapping body, knapsack
Band, flexible waistband, V-belt；The upper wrapping body, lower wrapping body are connected with each other and mutually separated, and knapsack chamber body, which is provided with, passes through
Put on the support plate of backpack body, lower wrapping body；
Zipper is provided on the upper wrapping body, lower wrapping body is divided into the first cavity, the second cavity；Second cavity
Inside it is provided with telescopic device；The flexible waistband is divided into two sections, and one end of two sections of flexible waistbands is mutual with telescopic device respectively
Connection, the other end of two sections of clockwork springs are connected with each other by belt buckle respectively；The V-belt is to be set to the first cavity
Interior, one end of V-belt and support plate are connected with each other, and the other end of V-belt is stretched out from the first cavity and mutually interconnected with belt buckle
It connects；
The ramp-down device is arranged in the inner cavity of upper wrapping body, and ramp-down device includes mutually rolling to connect with support plate
Roller bearing, deceleration mechanism, annular safety button, rope is wound on roller bearing, is pierced by knapsack ontology after rope and the winding of deceleration mechanism
It is connected with each other with annular safety button；
The deceleration mechanism includes and support plate second support interconnected, several resistances being set in second support
Buddhist nun's axis, several lock shafts being mutually rotatablely connected with second support, locking mechanism；The locking mechanism include first shell,
Electromagnet, the magnet being mutually permanently connected with lock shaft, electromagnet are mutually abutted with magnet opposite face；
The controller is to be set to upper wrapping body inner cavity and be connected with each other with the first battery, controller also be set to
Control pull ring on backpack strip, the distress signal transmitter being set in upper wrapping body are connected with each other；Controlling pull ring includes second shell
Body is set to the intracorporal tension sensor of second shell, by spring and tension sensor pull ring interconnected；
The alarm includes the third bracket being fixedly installed with the external world, the third shell being set on third bracket, sets
It is placed in the hook on third bracket with J-shaped structure；Third shell is switched equipped with ship type, is equipped in third shell and ship type
Switch warning lamp interconnected, loudspeaker, the second battery.
Further, the first buffer air bag is provided on the upper wrapping body.
Further, be fixedly installed the second buffer air bag on the inside of the backpack strip, backpack strip both ends respectively with upper packet
Body, flexible waistband are connected with each other, and backpack strip middle section is equipped with horizontal strap, and horizontal strap is equipped with connection buckle.
Further, the belt buckle includes the eye-splice connecting with flexible waistband, and the company of being fixedly installed in eye-splice
Connect ring.
Further, the telescopic device include first support, symmetrically be fixed at the roller in first support with
And it is wrapped in the clockwork spring on roller；The clockwork spring is stretched out from the second cavity both ends.
Further, the flexible waistband is divided into two sections, and one end of two sections of flexible waistbands is mutual with clockwork spring respectively
Connection, the other end of two sections of clockwork springs are connected with each other by belt buckle respectively.
Further, the damping shaft, be respectively arranged with the first thread groove, the second thread groove in lock shaft, on roller bearing
Rope be successively wound in the second thread groove, the first thread groove.
Further, the damping shaft is connected with each other with the speed probe being fixedly installed in second support.
Further, the controller is electrically connected with each other with electromagnet, tension sensor, speed probe respectively.
The beneficial effects of the utility model are: a kind of slow drop life-support back pack of intelligent rope, including knapsack ontology, slow drop dress
It sets, controller and alarm, wherein knapsack ontology is fixed by backpack strip, flexible waistband, V-belt and human body, delays drop dress
It sets, controller is set in knapsack ontology.Alarm and extraneous fixed setting, the interior rope being equipped with to safety buckle of ramp-down device,
Rope is securely and reliably, automatic when safety buckle is connect with alarm by deceleration mechanism and controller co- controlling decrease speed
The warning lamp and loudspeaker opened on alarm remind rescue personnel, and send oneself to rescue personnel by distress signal transmitter
Location information, facilitate rescue personnel to look for；Its is structurally reasonable, has structure simple, esy to use, safe and reliable, intelligent
Degree is high, is easy to the advantages that storing, and effectively solves the problems, such as that skyscraper escape is difficult.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a kind of side structure schematic diagram of the slow drop life-support back pack of intelligent rope described in the utility model；
Fig. 2 is a kind of positive structure schematic of the slow drop life-support back pack of intelligent rope described in the utility model；
Fig. 3 is a kind of alarm arrangement schematic diagram of the slow drop life-support back pack of intelligent rope described in the utility model；
Fig. 4 is a kind of knapsack body interior structural schematic diagram of the slow drop life-support back pack of intelligent rope described in the utility model；
Fig. 5 is a kind of pull ring structure schematic diagram of the slow drop life-support back pack of intelligent rope described in the utility model；
Fig. 6 is a kind of belt buckle structure schematic diagram of the slow drop life-support back pack of intelligent rope described in the utility model；
Fig. 7 is a kind of telescopic device structural schematic diagram of the slow drop life-support back pack of intelligent rope described in the utility model；
Fig. 8 is a kind of deceleration mechanism structural schematic diagram of the slow drop life-support back pack of intelligent rope described in the utility model；
Fig. 9 is lock shaft, locking mechanism, the second support of a kind of slow drop life-support back pack of intelligent rope described in the utility model
Attachment structure schematic diagram；
Figure 10 is a kind of damping shaft structural schematic diagram of the slow drop life-support back pack of intelligent rope described in the utility model.
Attached drawing acceptance of the bid note is described below: 1, knapsack ontology, 10, support plate, 11, upper wrapping body, 111, zipper, 112, first is slow
Air-impulse bag, 12, lower wrapping body, the 121, first cavity, the 122, second cavity, 13, backpack strip, the 131, second buffer air bag, 14, flexible
Waistband, 15, V-belt, 16, control pull ring, 161, second shell, 162, tension sensor, 163, spring, 164, pull ring, 17,
Horizontal strap, 18, belt buckle, 181, eye-splice, 182, connection ring, 19, telescopic device, 191, first support, 192, roller,
193, clockwork spring, 2, ramp-down device, 21, roller bearing, 22, deceleration mechanism, 221, second support, 222, damping shaft, 2221, second
Thread groove, 223, speed probe, 224, lock shaft, the 2241, first thread groove, 2242, magnet, 225, locking mechanism, 2251,
First shell, 2252, electromagnet, 23, annular safety button, 3, controller, the 31, first battery, 32, distress signal transmitter,
4, alarm, 41, third bracket, 42, third shell, 421, warning lamp, 422, ship type switch, 423, loudspeaker, 424, second stores
Battery, 43, hook.
Specific embodiment
The utility model is described in further detail presently in connection with attached drawing.These attached drawings are simplified schematic diagram,
Only illustrate the basic structure of the utility model in a schematic way, therefore it only shows composition related with the utility model.
A kind of slow drop life-support back pack of intelligent rope as shown in Figure 1, Figure 2, Figure 3, Figure 4, including knapsack ontology 1, slow drop dress
Set 2, controller 3 and alarm 4.The knapsack ontology 1 includes upper wrapping body 11, lower wrapping body 12, backpack strip 13, flexible waistband
14, V-belt 15；The upper wrapping body 11, lower wrapping body 12 are connected with each other and mutually separated, and upper wrapping body 11, lower wrapping body 12 can be by
One knapsack is separated, and connection can also be combined by two knapsacks and is made；1 inner cavity of knapsack ontology is fixedly installed through upper wrapping body
11, the support plate 10 of lower wrapping body 12.
In one embodiment, support plate 10 should be fixedly installed on the inner cavity wall surface of user of service back side,
In order to more be bonded the back of user and increase the needs of comfort, support plate 10 is by several fitting human body back shapes
Plate connect made of carrier bar.
It is provided with zipper 111 on the upper wrapping body 11, lower wrapping body 12 is divided into the close to user by lateral partitions
One cavity 121, the second cavity 122 far from user；Telescopic device 19 is provided in second cavity 122；Described
It is two sections that flexible waistband 14, which is divided to, and one end of two sections of flexible waistbands 14 is connected with each other with telescopic device 19 respectively, two sections of flexible waistbands
14 other end passes through belt buckle 18 respectively and is connected with each other；
The V-belt 15 is set in the first cavity 121, and one end of V-belt 15 and support plate 10 are connected with each other,
The other end of V-belt 15 is stretched out from the first cavity 121 and is connected with each other with belt buckle 18；In order to reach one end of V-belt 15
Most of V-belt 15 is accommodated in the first cavity 121 while stretching from the first cavity 121, the lower end of the first cavity 121
Face should be made of two blocks of clothes, and two pieces of cloth intersections are overlapped.
V-belt 15 is made of gusset in one embodiment, a line and support plate 10 of gusset
Connection, side connect with support plate 10 pair angle stretched out from the first cavity 121 and with belt buckle 18 interconnection.
In alternatively possible embodiment, the triangle mechanism that V-belt 15 is made of three bands, two of them
Band and support plate 10 are connected with each other, and in addition a band is stretched out from the first cavity 121 and is connected with each other with belt buckle 18.
The ramp-down device 2 is arranged in the inner cavity of upper wrapping body 11, and ramp-down device 2 includes mutually rolling with support plate 10
Roller bearing 21, the deceleration mechanism 22, annular safety button 23 of connection are moved, is wound with rope, rope and speed reducer on the roller bearing 21
Structure 22 is pierced by knapsack ontology 1 after winding and annular safety buckles 23 interconnections；The rope include using Single Fiber or
It mixes in (such as the mixing common chemical fibre with Kafra fiber to work out) or fiber that several fibers are worked out and wraps up other materials
The structure of (Kafra fiber is wound outside such as wirerope).
As shown in figure 8, the deceleration mechanism 22 include with the second support 221 interconnected of support plate 10, be set to
Several damping shafts 222 in second support 221, several lock shafts 224 being mutually rotatablely connected with second support 221, locking machine
Structure 225；The locking mechanism 225 includes that first shell 2251, electromagnet 2252 and lock shaft 224 are mutually permanently connected
Magnet 2242, electromagnet 2252 are mutually abutted with 2242 opposite face of magnet；Electromagnet 2252 be powered when with magnet 2242 be attracted and
Stop the rotation of lock shaft 224.
In one embodiment, attraction is generated with magnet 2242 in cold situation in order to avoid electromagnet 2252
And lock lock shaft 224, the material that armature etc. can be magnetized, corresponding lock shaft 224, should be not suitable in electromagnet 2252
One shell 2251 and second support 221 should be also made using not magnetisable material.
As shown in figure 4, the controller 3 is to be set to 11 inner cavity of upper wrapping body and be connected with each other with the first battery 31,
Controller 3 also with the control pull ring 16 being set on backpack strip 13,32 phase of distress signal transmitter being set in upper wrapping body 11
It connects；
As shown in figure 5, control pull ring 16 includes second shell 161, the tension sensor being set in second shell 161
162, pass through spring 163 and the pull ring 164 interconnected of tension sensor 162；
Control pull ring 16 is specifically exactly to be drawn by the detection of tension sensor 162 for controlling the opening and closing of locking mechanism 225
Force signal and to controller 3 send instruction control electromagnet 2252 energization whether, electromagnet 2252 energization then stops declining, instead
Then continue decline, pull control pull ring 16 to start locking mechanism 225 (stop decline) during decline, stop drawing when decline
Dynamic control pull ring 16 then closes locking mechanism 225 (continuing to decline).
As shown in figure 3, the alarm 4 includes the third bracket 41 being fixedly installed with the external world, is set to third bracket 41
On third shell 42, be set on third bracket 41 with J-shaped structure hook 43；Third shell 42 is opened equipped with ship type
422 are closed, is equipped with and the warning lamp 421 interconnected of ship type switch 422, loudspeaker 423, the second battery 424 in third shell 42.
Hook 43 is oppositely arranged with ship type switch 422, and distance between the two can be such that annular safety button 23 passes through just, in use,
Annular safety button 23 stirs ship type switch 422 when streaking from the gap between hook 43 and ship type switch 422, opening warning lamp 421,
Loudspeaker 423 sends signal.
In a kind of embodiment as shown in Figure 1, it is provided with the first buffer air bag 112 on the upper wrapping body 11, is used for
Cushioning supportive plate 10 acts on the power at back.
In a kind of embodiment as shown in Figure 1, the second buffer air bag is fixedly installed on the inside of the backpack strip 13
131,13 both ends of backpack strip are connected with each other with upper wrapping body 11, flexible waistband 14 respectively, 13 lower end of backpack strip and flexible 14 phase of waistband
Various figures can preferably be adapted to by connecting.
In a kind of embodiment as shown in Figure 2,13 middle section of backpack strip is equipped with horizontal strap 17, in horizontal strap 17
Equipped with connection buckle, reinforce the fixed effect of backpack strip 13.
In a kind of embodiment as shown in FIG. 6, the belt buckle 18 includes the eye-splice connecting with flexible waistband 14
181, and the connection ring 182 connecting with V-belt 15 is fixedly installed in eye-splice 181.
In a kind of embodiment as shown in Figure 7, the telescopic device 19 includes first support 191, symmetrically fixation is set
It sets in the roller 192 in first support 191 and the clockwork spring 193 being wrapped on roller 192；The clockwork spring 193
It is stretched out from 122 both ends of the second cavity.
In one embodiment, it is two sections that the flexible waistband 14, which is divided to, one end of two sections of flexible waistbands 14 respectively with from
The clockwork spring 193 that second cavity, 122 both ends are stretched out is connected with each other, and the other end of two sections of clockwork springs 193 passes through waistband respectively
Button 18 is connected with each other.
In a kind of embodiment as shown in Figure 9, the first thread groove 2241, roller bearing are provided in the lock shaft 224
Rope on 21 is wound on the first thread groove 2241.
In a kind of embodiment as shown in Figure 10, the second thread groove 2221, roller bearing are provided on the damping shaft 222
Rope on 21 is successively wound on the second thread groove 2221, limits decrease speed using the damping action that damping shaft 222 generates.
In a kind of embodiment as shown in Figure 10, the damping shaft 222 is and is fixedly installed in second support 221
Speed probe 223 be connected with each other.
The controller 3 mutually electrically connects with electromagnet 2252, tension sensor 162, speed probe 223 respectively
It connects.In one embodiment, the revolving speed that speed probe 223 detects passes controller 3 back, when controller 3 judges the revolving speed institute
The resulting decrease speed that converts then is powered to electromagnet 2252 beyond safe range, opens locking mechanism 225 to reach deceleration
Purpose.
A kind of slow drop life-support back pack of intelligent rope described in the utility model, it is structurally reasonable, including knapsack ontology, slow drop
Device, controller and alarm, wherein knapsack ontology is fixed by backpack strip, flexible waistband, V-belt and human body, delays drop dress
It sets, controller is set in knapsack ontology.Alarm and extraneous fixed setting, the interior rope being equipped with to safety buckle of ramp-down device,
Rope is securely and reliably, automatic when safety buckle is connect with alarm by deceleration mechanism and controller co- controlling decrease speed
The warning lamp and loudspeaker opened on alarm remind rescue personnel, and send oneself to rescue personnel by distress signal transmitter
Location information, facilitate rescue personnel to look for；Its is structurally reasonable, has structure simple, esy to use, safe and reliable, intelligent
Degree is high, is easy to the advantages that storing, and effectively solves the problems, such as that skyscraper escape is difficult.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (9)
1. a kind of slow drop life-support back pack of intelligent rope, it is characterised in that: including knapsack ontology (1), ramp-down device (2), controller
(3) and alarm (4), the knapsack ontology (1) include upper wrapping body (11), lower wrapping body (12), backpack strip (13), flexible waist
Band (14), V-belt (15)；The upper wrapping body (11), lower wrapping body (12) are connected with each other and mutually separated, in knapsack ontology (1)
Chamber is provided with the support plate (10) through upper wrapping body (11), lower wrapping body (12)；
It is provided with zipper (111) on the upper wrapping body (11), lower wrapping body (12) is divided into the first cavity (121), the second cavity
(122)；Telescopic device (19) are provided in second cavity (122)；The flexible waistband (14) is divided into two sections, two sections
The one end of flexible waistband (14) is connected with each other with telescopic device (19) respectively, and the other end of two sections of flexible waistbands (14) passes through respectively
Belt buckle (18) is connected with each other；The V-belt (15) is to be set in the first cavity (121), the one end of V-belt (15) with
Support plate (10) is connected with each other, and the other end of V-belt (15) is stretched out from the first cavity (121) and mutually interconnected with belt buckle (18)
It connects；
The ramp-down device (2) is arranged in the inner cavity of upper wrapping body (11), and ramp-down device (2) includes and support plate (10) phase
Roller bearing (21), the deceleration mechanism (22), annular safety button (23) for mutually rolling connection, are wound with rope on roller bearing (21), rope with
It is pierced by knapsack ontology (1) after deceleration mechanism (22) winding and annular safety buckles (23) interconnection；
The deceleration mechanism (22) include with support plate (10) second support interconnected (221), be set to second support
(221) several damping shafts (222) on, several lock shafts (224) being mutually rotatablely connected with second support (221), locking machine
Structure (225)；The locking mechanism (225) includes first shell (2251), electromagnet (2252), mutual with lock shaft (224)
The magnet (2242) being fixedly connected, electromagnet (2252) are mutually abutted with magnet (2242) opposite face；
The controller (3) is to be set to upper wrapping body (11) inner cavity and be connected with each other with the first battery (31), controller (3)
Also with the control pull ring (16) being set on backpack strip (13), distress signal transmitter (32) phase being set in upper wrapping body (11)
It connects；Control pull ring (16) include second shell (161), the tension sensor (162) being set in second shell (161),
Pass through spring (163) and tension sensor (162) pull ring interconnected (164)；
The alarm (4) includes the third bracket (41) being fixedly installed with the external world, the third being set on third bracket (41)
Shell (42) is set on third bracket (41) hook (43) with J-shaped structure；Third shell (42) is opened equipped with ship type
It closes (422), is equipped in third shell (42) and switchs (422) warning lamp interconnected (421), loudspeaker (423), second with ship type
Battery (424).
2. a kind of slow drop life-support back pack of intelligent rope according to claim 1, it is characterised in that: the upper wrapping body (11)
On be provided with the first buffer air bag (112).
3. a kind of slow drop life-support back pack of intelligent rope according to claim 1, it is characterised in that: the backpack strip (13)
Inside is fixedly installed the second buffer air bag (131), backpack strip (13) both ends respectively with upper wrapping body (11), flexible waistband (14) phase
It connects, and backpack strip (13) middle section is equipped with horizontal strap (17), horizontal strap (17) is equipped with connection buckle.
4. a kind of slow drop life-support back pack of intelligent rope according to claim 1, it is characterised in that: the belt buckle (18)
Including the eye-splice (181) connecting with flexible waistband (14), and connection ring (182) are fixedly installed on eye-splice (181).
5. a kind of slow drop life-support back pack of intelligent rope according to claim 1, it is characterised in that: the telescopic device
(19) include first support (191), the roller (192) being symmetrically fixed on first support (191) and be wrapped in roller
(192) clockwork spring (193) on；The clockwork spring (193) is stretched out from the second cavity (122) both ends.
6. a kind of slow drop life-support back pack of intelligent rope according to claim 1, it is characterised in that: the flexible waistband
(14) it is divided into two sections, one end of two sections of flexible waistbands (14) is connected with each other with clockwork spring (193) respectively, two sections of clockwork springs
(193) the other end passes through belt buckle (18) interconnection respectively.
7. a kind of slow drop life-support back pack of intelligent rope according to claim 1, it is characterised in that: the damping shaft
(222), the second thread groove (2221), the first thread groove (2241), the rope on roller bearing (21) are respectively arranged in lock shaft (224)
Suo Yici is wound in the first thread groove (2241), the second thread groove (2221).
8. a kind of slow drop life-support back pack of intelligent rope according to claim 1, it is characterised in that: the damping shaft
It (222) is connected with each other with the speed probe (223) being fixedly installed on second support (221).
9. a kind of slow drop life-support back pack of intelligent rope according to claim 1 or 8, it is characterised in that: the controller
(3) it is electrically connected with each other respectively with electromagnet (2252), tension sensor (162), speed probe (223).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821907182.0U CN209475414U (en) | 2018-11-19 | 2018-11-19 | A kind of slow drop life-support back pack of intelligent rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821907182.0U CN209475414U (en) | 2018-11-19 | 2018-11-19 | A kind of slow drop life-support back pack of intelligent rope |
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| Publication Number | Publication Date |
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| CN209475414U true CN209475414U (en) | 2019-10-11 |
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|---|---|---|---|
| CN201821907182.0U Expired - Fee Related CN209475414U (en) | 2018-11-19 | 2018-11-19 | A kind of slow drop life-support back pack of intelligent rope |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109481860A (en) * | 2018-11-19 | 2019-03-19 | 麦啸川 | A kind of slow drop life-support back pack of intelligent rope |
| CN112870569A (en) * | 2021-01-22 | 2021-06-01 | 中山市丰申电器有限公司 | Household fire self-rescue slow-descending device capable of synchronously adjusting resistance during descending |
| CN115245637A (en) * | 2022-06-06 | 2022-10-28 | 深圳市宝驰科技发展有限公司 | Safe escape backpack |
-
2018
- 2018-11-19 CN CN201821907182.0U patent/CN209475414U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109481860A (en) * | 2018-11-19 | 2019-03-19 | 麦啸川 | A kind of slow drop life-support back pack of intelligent rope |
| CN112870569A (en) * | 2021-01-22 | 2021-06-01 | 中山市丰申电器有限公司 | Household fire self-rescue slow-descending device capable of synchronously adjusting resistance during descending |
| CN115245637A (en) * | 2022-06-06 | 2022-10-28 | 深圳市宝驰科技发展有限公司 | Safe escape backpack |
| CN115245637B (en) * | 2022-06-06 | 2023-03-10 | 深圳市宝驰科技发展有限公司 | Safe escape backpack |
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