CN105013096A - Splayed ring - Google Patents
Splayed ring Download PDFInfo
- Publication number
- CN105013096A CN105013096A CN201410166585.4A CN201410166585A CN105013096A CN 105013096 A CN105013096 A CN 105013096A CN 201410166585 A CN201410166585 A CN 201410166585A CN 105013096 A CN105013096 A CN 105013096A
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- CN
- China
- Prior art keywords
- ring
- small slide
- connecting portion
- spatial accommodation
- lateral wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B1/00—Devices for lowering persons from buildings or the like
- A62B1/06—Devices for lowering persons from buildings or the like by making use of rope-lowering devices
- A62B1/18—Other single parts for rope lowering-devices, e.g. take-up rollers for ropes, devices for shooting ropes
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The invention provides a splayed ring which comprises a first ring body, a neck, a second ring body, a first branch portion and a second branch portion. The first branch portion comprises a first fixing portion, a first limiting portion and a first connecting portion, a first containing space with a first-direction opening is defined by the first connecting portion, the first limiting portion and one part of the outer side wall of the first ring body, and a second containing space with a second-direction opening is defined by the first connecting portion, the first fixing portion and one part of the outer side wall of the first ring body. The second branch portion comprises a second fixing portion, a second limiting portion and a second connecting portion, a third containing space with a first-direction opening is defined by the second connecting portion, the second limiting portion and one part of the outer side wall of the first ring body, and a fourth containing space with a second-direction opening is defined by the second connecting portion, the second fixing portion and one part of the outer side wall of the first ring body. The first direction is opposite to the second direction. According to the splayed ring, a rope cannot be knotted deadly, and a person can be fixed to the expected height.
Description
Technical field
The present invention relates to the device declined from eminence, be specifically related to a kind of small slide.
Background technology
In the natural calamity such as fire, earthquake, how initiatively hedging, science are saved oneself and effectively pull out, and have become an important problem and a kind of indispensable technical ability.
Fig. 1 be a kind of small slide of the prior art and rope with the use of schematic diagram, it is architectural that fag end 1 is fixed on eminence, rope body 2 is positioned at the neck 12 of small slide 10, namely between ring 11 and ring 13, in the process used, cord free ends 3 tricing line body 2 tightness be wrapped on ring 13 is caught to regulate the speed of decline with hand, if it is too much that the excessive velocities declined or cord free ends 3 unclamp, rope body 2 very easily forms fast knot along the lateral wall upward sliding of ring 13 to the top of ring 13, thus human body is fixed in the air undesirably, people is made not drop on ground safely and fast.
On the other hand, rescue personnel utilizes the small slide 10 shown in Fig. 1 in decline process, must with hand catch cord free ends 3 with control decline, rescue personnel can not be fixed on expectation height and liberate both hands go rescue trapped personnel.
Summary of the invention
For above-mentioned prior art, An embodiment provides a kind of small slide, comprising:
First ring in the same plane, neck and the second ring, described neck is connected between described first ring and described second ring;
First portion, described first portion comprises:
First fixed part;
First limiting section;
First connecting portion, there is the first link opposite each other and the second link, described first link is connected with described first limiting section with described first fixed part, described second link is connected with the side of the lateral wall of described first ring, a part for the lateral wall of described first connecting portion, the first limiting section and described first ring defines first spatial accommodation with first direction opening, and a part for the lateral wall of described first connecting portion, the first fixed part and described first ring defines second spatial accommodation with second direction opening; And
Second portion, described second portion comprises:
Second fixed part;
Second limiting section;
Second connecting portion, there is the 3rd link opposite each other and the 4th link, described 3rd link is connected with described second limiting section with described second fixed part, described 4th link is connected with the opposite side of the lateral wall of described first ring, a part for the lateral wall of described second connecting portion, the second limiting section and described first ring defines the 3rd spatial accommodation with first direction opening, and a part for the lateral wall of described second connecting portion, the second fixed part and described first ring defines the 4th spatial accommodation with second direction opening;
Wherein, described first direction is contrary with described second direction.
Preferably, described first spatial accommodation and described second spatial accommodation be constructed to described small slide with the use of rope can at least be wound around two circles on described first connecting portion, described 3rd spatial accommodation and described 4th spatial accommodation be constructed to described small slide with the use of rope can at least be wound around two circles on described second connecting portion.
Preferably, the first limiting section comprises the outward extending first spacing free end of relatively described first ring, and described second limiting section comprises the outward extending second spacing free end of relatively described first ring.
Preferably, described first fixed part comprises the first secure free end towards extending near the direction of described first ring, and described second fixed part comprises the second secure free end towards extending near the direction of described first ring.
Preferably, described first secure free end has first projection of stretching out towards described first ring, described second secure free end has second projection of stretching out towards described first ring.
Preferably, described first portion is T-shaped, and described second portion is T-shaped.
Preferably, described first ring is annulus, and described second ring is annulus.
Preferably, the diameter of the lateral wall of described first ring is greater than the diameter of the lateral wall of described second ring, and the diameter of the madial wall of described first ring is greater than the diameter of the madial wall of described second ring.
Preferably, described small slide has the symmetry axis simultaneously by the center of circle of described first ring and the center of circle of described second ring.
Preferably, described small slide is formed in one.
Rope in use can not be formed fast knot by small slide of the present invention, and human body can be made in addition to be fixed on the height of expectation and to liberate both hands.
Accompanying drawing explanation
Referring to accompanying drawing, embodiments of the present invention is further illustrated, wherein:
Fig. 1 be small slide of the prior art and rope with the use of schematic diagram.
Fig. 2 is the front view of the small slide according to first embodiment of the invention.
Fig. 3 be the small slide shown in Fig. 2 and rope with the use of schematic diagram.
Fig. 4 is the front view of the small slide according to second embodiment of the invention.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage are clearly understood, below in conjunction with accompanying drawing, by specific embodiment, the present invention is described in more detail.Convenient in order to describe, " front " " afterwards " " left side " " right side " hereinafter " on " D score is consistent with the direction of accompanying drawing, be not intended to limit the present invention.
Fig. 2 is the front view of the small slide according to first embodiment of the invention.Small slide 20 comprises annulus 21, annulus 23 and neck 22, neck 22 is connected between annulus 21 and annulus 23 and forms figure-8 structure, annulus 21, annulus 23 and neck 22 are in the same plane, and small slide 20 has the symmetry axis L by the center of circle of annulus 21 and the center of circle of annulus 23.Be connected to a portion 24 and branch portion 24 ' in the relative both sides of the lateral wall of annulus 23, branch portion 24 and branch portion 24 ' are distributed in the both sides of symmetry axis L symmetrically.Branch portion 24 comprises connecting portion 27, limiting section 26 and fixed part 25, and connecting portion 27 has link 272 opposite each other and link 271, and link 272 is connected with the right side of the lateral wall of annulus 23, and link 271 is connected with limiting section 26 and fixed part 25.Limiting section 26 comprises the outward extending spacing free end 261 of relative ring 23, and fixed part 25 comprises the secure free end 251 towards extending near the direction of ring 23, and namely secure free end 251 extends towards the direction of the center of circle (not shown) near ring 23.The part (upper right quarter of annulus 23 shown in Fig. 1) on the top of annulus 23, connecting portion 27 and fixed part 25 collectively define the spatial accommodation 28 of a upper end open, and the part (right lower quadrant of annulus 23 shown in Fig. 1) of the bottom of annulus 23, connecting portion 27 and limiting section 26 collectively define the spatial accommodation 29 of a lower ending opening.Small slide 20 axisymmetricly and have symmetry axis L, branch portion 24 ' is connected with the left side of the lateral wall of annulus 23, branch portion 24 ' is identical with branch portion 24, it also comprises fixed part 25 ', limiting section 26 ' and connecting portion 27 ' accordingly, fixed part 25 ' comprises the secure free end 251 ' towards extending near the direction of ring 23, and namely secure free end 251 ' extends towards the direction in the center of circle near ring 23.The upper left of fixed part 25 ', connecting portion 27 ' and annulus 23 defines the spatial accommodation 28 ' of upper end open, and the bottom left section of limiting section 26 ', connecting portion 27 ' and annulus 23 defines the spatial accommodation 29 ' of lower ending opening.Do not repeat them here the concrete structure in a portion 24 '.
In other embodiments of the invention, the extension line of secure free end 251 with the circle of ring 23 concentric on and upwards extend, the extension line of secure free end 251 ' with the circle of ring 23 concentric on and upwards extend, the extension line of secure free end 251 and secure free end 251 ' can on same circle, also can on different circles.
In the present embodiment, the diameter of the lateral wall of annulus 23 is greater than the diameter of the lateral wall of annulus 21, and the diameter of the madial wall of annulus 23 is greater than the diameter of the madial wall of annulus 21.In other embodiments of the invention, annulus 23 can be identical with annulus 21, and the madial wall of annulus 23 and lateral wall can also be less than madial wall and the lateral wall of annulus 21 accordingly.
Small slide 20 of the present invention is obtained by one-body molded, thus have more firmly mechanical strength, not easily deformed damaged.
Fig. 3 be the small slide shown in Fig. 2 and rope with the use of schematic diagram.Below with reference to Fig. 3 to small slide 20 of the present invention make be used as simple declaration.Fag end 1 is fixed on pinnacled fixed building, rope body 2 by after forward direction through annulus 23, then be enclosed within the front of neck 22, thus a part for the body 2 that makes to restrict in spatial accommodation 29 ', a part is arranged in spatial accommodation 29.In the process used, hand catches cord free ends 3 to regulate the speed declined, if the length of unclamping cord free ends 3 is long or decline too fast, the now length of rope body 2, rope body 2 is in the process moved up along the lateral wall of annulus 23, the left part of rope body 2 can be limited in spatial accommodation 29 ' always, the right part of rope body 2 can be limited in spatial accommodation 29 always, the top that can't slide into annulus 23 along the lateral wall of annulus 23 causes wiring to tie a knot, because the relative ring 23 of spacing free end 261 stretches out, spatial accommodation 29 is increased, can guarantee that the right part of rope body 2 can be limited in spatial accommodation 29 always, in like manner, the relative ring 23 of spacing free end 261 ' stretches out and spatial accommodation 29 ' is increased, can guarantee that the left part of rope body 2 can be limited in spatial accommodation 29 ' always.On the other hand, when rescue personnel uses small slide 20 of the present invention, when rescue personnel needs highly to fix at certain and separate releasing both hands, cord free ends can be wrapped in for more than 3 time on connecting portion 27 with on connecting portion 27 ', cord free ends 3 is made to be positioned at spatial accommodation 28, spatial accommodation 29, spatial accommodation 28 ' is with in spatial accommodation 29 ', repeatedly be wrapped in the maximum static friction force that can to increase on connecting portion 27 and on connecting portion 27 ' between rope and small slide 20, because secure free end 251 and secure free end 251 ' all extend towards near the direction of ring 23 respectively, what rope was wound around is tightr, and be not easy automatically to unclamp, therefore guarantee that rope is positioned at spatial accommodation 28, spatial accommodation 29, spatial accommodation 28 ' is with in spatial accommodation 29 ', thus safely people be fixed on aerial and liberate both hands.
Fig. 4 is the front view of the small slide according to second embodiment of the invention.It is substantially identical in Fig. 2, difference is, the fixed part 35 in branch portion 34 has secure free end 351, secure free end 351 has the projection 352 of stretching out towards ring 23, equally, the fixed part 35 ' in branch portion 34 ' has secure free end 351 ', secure free end 351 ' has the projection 352 ' of stretching out towards ring 23, protruding 352 make the rope be wrapped in a portion 34 to unclamp easily, and protruding 352 ' makes the rope be wrapped in a portion 34 ' to unclamp easily.
In other embodiments of the invention, two the branch portions being connected to the relative both sides of ring 23 are T-shaped or roughly T-shaped, and wherein, the limiting section in each portion and fixed part arrange point-blank or substantially arrange point-blank.T-shaped branch portion manufacturing process is simple, saves cost.
In other embodiments of the invention, annulus 21 and annulus 23 can also be non-circular, and can be such as the ring of elliptical ring, straight-flanked ring and any combination shape thereof, the shape of the lateral wall of ring can be identical with the shape of madial wall, also can be different.
In other embodiments of the invention, small slide 20 also can not have symmetry axis L, and such as branch portion 24 and branch portion 24 ' are not symmetrically distributed in the both sides of symmetry axis L.In addition, branch portion 24 of the present invention and branch portion 24 ' also can have different shapes, have angle between the bearing of trend of such as, limiting section 26 in branch portion 24 and the bearing of trend of fixed part 25, this angle can be arbitrarily angled between 90 ° to 180 ° in theory.In the present invention, branch portion 24 guarantees that a part for the lateral wall of limiting section 26, connecting portion 27 and annulus 23 limits the spatial accommodation 29 of lower ending opening, and a part for the lateral wall of fixed part 25, connecting portion 27 and annulus 23 limits the spatial accommodation 28 of upper end open, spatial accommodation 28 and spatial accommodation 29 can make cord free ends 3 at least be wound around two circles on connecting portion 27.Equally, branch portion 24 ' guarantees that a part for the lateral wall of limiting section 26 ', connecting portion 27 ' and annulus 23 limits the spatial accommodation 29 ' of lower ending opening, and a part for the lateral wall of fixed part 25 ', connecting portion 27 ' and annulus 23 limits the spatial accommodation 28 ' of upper end open, spatial accommodation 28 ' and spatial accommodation 29 ' can make cord free ends 3 at least be wound around two circles on connecting portion 27 '.
Although the present invention is described by preferred embodiment, but the present invention is not limited to embodiment as described herein, also comprises done various change and change without departing from the present invention.
Claims (10)
1. a small slide, is characterized in that, comprising:
First ring (23) in the same plane, neck (22) and the second ring (21), described neck (22) is connected between described first ring (23) and described second ring (21);
First portion (24; 34), described first portion (24) comprising:
First fixed part (25; 35);
First limiting section (26);
First connecting portion (27), there is the first link (271) opposite each other and the second link (272), described first link (271) is connected with described first limiting section (26) with described first fixed part (25), described second link (272) is connected with the side of the lateral wall of described first ring (23), described first connecting portion (27), a part for the lateral wall of the first limiting section (26) and described first ring (23) defines first spatial accommodation (29) with first direction opening, described first connecting portion (27), a part for the lateral wall of the first fixed part (25) and described first ring (23) defines second spatial accommodation (28) with second direction opening, and
Second portion (24 '; 34 '), described second portion's (24 ') comprising:
Second fixed part (25 '; 35 ');
Second limiting section (26 ');
Second connecting portion (27 '), there is the 3rd link opposite each other and the 4th link, described 3rd link is connected with described second limiting section (26 ') with described second fixed part (25 '), described 4th link is connected with the opposite side of the lateral wall of described first ring (23), described second connecting portion (27 '), a part for the lateral wall of the second limiting section (26 ') and described first ring (23) defines the 3rd spatial accommodation (29 ') with first direction opening, described second connecting portion (27 '), a part for the lateral wall of the second fixed part (25 ') and described first ring (23) defines the 4th spatial accommodation (28 ') with second direction opening,
Wherein, described first direction is contrary with described second direction.
2. small slide according to claim 1, it is characterized in that, described first spatial accommodation (29) and described second spatial accommodation (28) be constructed to described small slide with the use of rope can at least be wound around two circles on described first connecting portion (27), described 3rd spatial accommodation (29 ') and described 4th spatial accommodation (28 ') be constructed to described small slide with the use of rope can at least be wound around two circles on described second connecting portion (27 ').
3. small slide according to claim 1, it is characterized in that, first limiting section (26) comprises the outward extending first spacing free end (261) of relatively described first ring (23), and described second limiting section (26 ') comprises the outward extending second spacing free end of relatively described first ring (23).
4. small slide according to any one of claim 1 to 3, is characterized in that, described first fixed part (25; 35) the first secure free end (251 towards extending near the direction of described first ring (23) is comprised; 351), described second fixed part (25 '; 35 ') the second secure free end (251 ' towards extending near the direction of described first ring (23) is comprised; 351 ').
5. small slide according to claim 4, it is characterized in that, described first secure free end (351) has first projection (352) of stretching out towards described first ring (23), described second secure free end (351 ') has second projection (352 ') of stretching out towards described first ring (23).
6. small slide according to claim 1 and 2, is characterized in that, described first portion is T-shaped, and described second portion is T-shaped.
7. small slide according to any one of claim 1 to 3, is characterized in that, described first ring (23) is annulus, and described second ring (21) is annulus.
8. small slide according to claim 7, it is characterized in that, the diameter of the lateral wall of described first ring (23) is greater than the diameter of the lateral wall of described second ring (21), and the diameter of the madial wall of described first ring (23) is greater than the diameter of the madial wall of described second ring (21).
9. the small slide according to right 8, is characterized in that, described small slide has the symmetry axis (L) simultaneously by the center of circle of described first ring (23) and the center of circle of described second ring (21).
10. the small slide according to any one of right 1 to 3, is characterized in that, described small slide (20; 30) be formed in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410166585.4A CN105013096A (en) | 2014-04-24 | 2014-04-24 | Splayed ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410166585.4A CN105013096A (en) | 2014-04-24 | 2014-04-24 | Splayed ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105013096A true CN105013096A (en) | 2015-11-04 |
Family
ID=54403623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410166585.4A Pending CN105013096A (en) | 2014-04-24 | 2014-04-24 | Splayed ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105013096A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105857622A (en) * | 2016-05-24 | 2016-08-17 | 朱泓丞 | Parachute with descent control device |
| CN113827879A (en) * | 2021-10-13 | 2021-12-24 | 福建省东山县辉永泰体育用品实业有限公司 | Multipurpose integral type decline protector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050114573A (en) * | 2004-06-01 | 2005-12-06 | 변기원 | Lope an industry exelusive descender |
| CN103007450A (en) * | 2012-12-27 | 2013-04-03 | 刘文斌 | Alleviator and preparation method and use method thereof |
| CN203886032U (en) * | 2014-04-24 | 2014-10-22 | 步兵 | Splay ring |
-
2014
- 2014-04-24 CN CN201410166585.4A patent/CN105013096A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050114573A (en) * | 2004-06-01 | 2005-12-06 | 변기원 | Lope an industry exelusive descender |
| CN103007450A (en) * | 2012-12-27 | 2013-04-03 | 刘文斌 | Alleviator and preparation method and use method thereof |
| CN203886032U (en) * | 2014-04-24 | 2014-10-22 | 步兵 | Splay ring |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105857622A (en) * | 2016-05-24 | 2016-08-17 | 朱泓丞 | Parachute with descent control device |
| CN113827879A (en) * | 2021-10-13 | 2021-12-24 | 福建省东山县辉永泰体育用品实业有限公司 | Multipurpose integral type decline protector |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151104 |
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| WD01 | Invention patent application deemed withdrawn after publication |