CN217219914U - Life-saving device - Google Patents
Life-saving device Download PDFInfo
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- CN217219914U CN217219914U CN202123434651.6U CN202123434651U CN217219914U CN 217219914 U CN217219914 U CN 217219914U CN 202123434651 U CN202123434651 U CN 202123434651U CN 217219914 U CN217219914 U CN 217219914U
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Abstract
The utility model discloses a life saving equipment, including folding support and the multilayer life saving cloth of setting on the support, folding support is provided with the multilayer frame, be provided with on every layer of frame life saving cloth, whole square frame that is when folding support expandes, every layer of frame includes fixed horizontal pole and collapsible horizontal pole, the fixed horizontal pole and the stand fixed connection of every layer of frame, every layer of collapsible horizontal pole passes through spacing hinge structure with the stand and is connected, fixed horizontal pole sets up on the wherein both sides of frame relatively, collapsible horizontal pole sets up on the other both sides of frame, the life saving cloth fixed connection of bottom is on the frame of bottom, life saving cloth above the bottom can be dismantled with the frame that corresponds and be connected, when the pressure that life saving cloth received surpasses the bearing capacity that can dismantle connection structure, life saving cloth above the bottom is thrown off with the frame that corresponds. The lifesaving device is fast to unfold, can be repeatedly utilized, has good buffering effect, improves the lifesaving limit of the lifesaving device, and is foldable and movable.
Description
Technical Field
The utility model relates to a high altitude lifesaving equipment technical field that flees, concretely relates to life saving equipment.
Background
The existing high-altitude escape and life saving equipment is most commonly used by a safety air cushion, the life saving limit of the safety air cushion is 15-20m away from the ground, a falling human body is difficult to be effectively rescued after the falling height exceeds the limit, and the safety air cushion has longer unfolding and inflating time after reaching the scene, so that the high-altitude falling human body rescue opportunity can be missed in the time period, the high-altitude falling personnel are not rescued in time, and the high-altitude falling personnel die.
SUMMERY OF THE UTILITY MODEL
For overcoming the deficiencies of the prior art, the utility model aims to solve the technical problem that a life saving device is provided, expandes fast, can reuse many times high frequency ground to buffering effect is good, has improved life saving device's lifesaving limit.
In order to solve the technical problem, the technical scheme of the utility model is that:
a lifesaving device comprises a foldable support and a plurality of layers of lifesaving cloth arranged on the support, wherein the foldable support is provided with a plurality of layers of frames, each layer of the frame is provided with the lifesaving cloth, the foldable support is integrally a square frame when unfolded, the foldable support comprises four upright posts arranged on four square angular points, each layer of the frame comprises a fixed cross rod and a foldable cross rod, the fixed cross rod of each layer of the frame is fixedly connected with the upright posts, the foldable cross rod of each layer is connected with the upright posts through a limiting hinge structure,
the fixed cross rods are oppositely arranged on two sides of the frame, the foldable cross rods are oppositely arranged on the other two sides of the frame, the life saving cloth positioned on the bottom layer is fixedly connected to the frame positioned on the bottom layer, the life saving cloth positioned on the bottom layer is detachably connected with the corresponding frame, and when the pressure applied to the life saving cloth exceeds the bearing force of the detachable connection, the life saving cloth positioned on the bottom layer is separated from the corresponding frame.
Preferably, the following components: the foldable cross rod comprises a first short cross rod and a second short cross rod which are hinged, the first short cross rod and the second short cross rod are hinged through a connecting piece, first hinge holes are formed in two ends of the connecting piece respectively, the connecting ends of the first short cross rod and the second short cross rod are provided with second hinge holes corresponding to the first hinge holes respectively, and the first short cross rod and the second short cross rod are connected with the connecting piece through hinge shafts.
Preferably: spacing hinge structure is including fixing first connecting block on the stand, be located the second connecting block of collapsible horizontal pole tip with the connection piece, the bottom of second connecting block is equipped with the limiting plate that extends, works as first connecting block with the second connecting block passes through when the connection piece is articulated, the limiting plate of second connecting block extends to the below of first connecting block is spacing first connecting block.
Preferably: the life saving cloth positioned on the bottom layer is detachably connected with the corresponding frame through the snap fastener, and the life saving cloth is connected on the fixed cross rod through the snap fastener.
Preferably: the life saving cloth positioned on the bottom layer is detachably connected with the corresponding frame through a magic tape, and the life saving cloth is connected to the fixed cross rod through the magic tape.
Preferably, the following components: and four brake universal wheels are mounted at the bottoms of the bottom ends of the stand columns.
After the technical scheme is adopted, the beneficial effects of the utility model are that:
the utility model discloses a life saving equipment multilayer lifesaving cloth comprises high-elastic and firm material, fall the human body and be located every layer of lifesaving cloth contact above the bottom when the high altitude, when the pressure that the lifesaving cloth received surpassed the bearing capacity that can dismantle connection structure, the lifesaving cloth that is located on the bottom is thrown off the lifesaving cloth with the frame that corresponds and is absorbed and reduce the human momentum that falls and carry simultaneously, from top to bottom through behind multilayer lifesaving cloth, make the human momentum that falls and carry reduce to the not injured state of people, the people is finally held by the lifesaving cloth that is located the bottom, and then make the sky fall human safety and fall to the ground, above-mentioned life saving equipment has fine buffering effect, life saving limit of life saving equipment has been improved.
The foldable cross rods on each layer are connected with the upright columns through the limiting hinge structures, the limiting hinge structures can be folded when not used, the occupied space of the life saving device is reduced, and when the life saving device is used, the life saving device can be prevented from being folded and closed after people impact the life saving cloth.
Because the detachable connecting structure usually adopts the components which can be quickly buckled, such as snap fasteners or magic tapes, etc., the life saving cloth is quickly connected with each layer of frame positioned on the bottom layer, and the life saving device can be repeatedly utilized for a plurality of times with high frequency.
To sum up, the utility model discloses a life saving equipment expandes fast, can reuse many times high frequency ground to buffering effect is good, has improved life saving equipment's lifesaving limit, and has foldablely, and occupation space is little when idle, and this life saving equipment is portable, convenient to use.
Drawings
Fig. 1 is a schematic structural view of the life saving device of the utility model;
fig. 2 is a schematic structural view of a foldable bracket of the life saving device;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is an enlarged schematic view of FIG. 2 at B;
FIG. 5 is a schematic structural view of the foldable stand of FIG. 2 in a folded state;
FIG. 6 is an exploded view of the foldable stand of FIG. 2;
1. a collapsible stand; C. a frame; c d A bottom layer frame; (2, 3, 4, 5), a column; 6. fixing the cross bar; 7. a collapsible crossbar; 71. a first short cross bar; 72. a second short cross bar; 8. a limiting hinge structure; 81. a first connection block; 82. a second connecting block; 821. a limiting plate; 9. connecting sheets; 10. hinging shafts; 11. universal wheel for braking, D n A life-saving cloth on the bottom layer D d And a bottom layer of life saving cloth.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The term "a lifecloth positioned on top of a base" refers to a plurality of layers of lifecloths other than the "lifecloth on the base".
The life saving device as shown in fig. 1 to 6 comprises a foldable bracket 1 and a plurality of layers of life saving cloth (D) arranged on the foldable bracket n ,D d ) The foldable support 1 is provided with a plurality of layers of frames C, each layer of frame C is provided with the life saving cloth, the foldable support is integrally a square frame when unfolded, the foldable support is wrapped by four upright posts (2, 3, 4, 5) arranged on four angular points of the square, each layer of frame comprises a fixed cross rod 6 and a foldable cross rod 7, the fixed cross rod 6 of each layer of frame is fixedly connected with the upright posts (2, 3, 4, 5), the foldable cross rod 7 of each layer is connected with the upright posts (2, 3, 4, 5) through a limiting hinge structure 8,
on each layer, two fixed cross bars 6 are oppositely arranged on two sides of the frame, foldable cross bars 7 are oppositely arranged on the other two sides of the frame C, and the life saving cloth D is positioned at the bottom layer d Fixedly connected to a frame C at the bottom d Upper, above the bottom layer said life saving cloth D n Is detachably connected with the corresponding frame C, and is a life saving cloth D positioned on the bottom layer n When the impact force exceeds the bearing force of the detachable connection, the life saving cloth D positioned on the bottom layer n Is disengaged from the corresponding frame C.
As shown in fig. 2 and 3, each foldable cross bar 7 comprises a first short cross bar 71 and a second short cross bar 72 which are hinged to each other, the first short cross bar 71 and the second short cross bar 72 are hinged to each other through a connecting piece 9, first hinge holes are respectively formed in two ends of the connecting piece 9, second hinge holes corresponding to the first hinge holes are respectively formed in the connecting ends of the first short cross bar 71 and the second short cross bar 72, and the first short cross bar 71 and the second short cross bar 72 are connected to the connecting piece 9 through hinge shafts 10.
It should be noted that the up-down distance between the frames of each layer should be greater than the length of the first short rail 71 and the second short rail 72 to prevent interference.
As shown in fig. 4, the limiting hinge structure 8 includes a first connecting block 81 fixed on the column (2, 3, 4, 5), a second connecting block 82 located at the end of the foldable cross bar 7, and a connecting sheet 9, a limiting plate 821 extending out is provided at the bottom of the second connecting block 82, and when the first connecting block 81 is hinged to the second connecting block 82 through the connecting sheet 9, the limiting plate 821 of the second connecting block 82 extends to the limiting first connecting block 81 below the first connecting block 81. The limit hinge structure 8 can ensure that the life-saving device can be folded when not in use, so that the occupied space of the life-saving device is reduced, and when in use, people impact the life-saving cloth D positioned on the bottom layer n After the life saving device is mounted, the life saving device can be prevented from being folded and closed.
Life saving cloth D on the bottom layer n A life saving cloth D detachably connected with the corresponding frame C through a snap fastener and positioned on the bottom layer n The lifesaving cloth is connected on the fixed cross rod 6 through the snap fastener, and the lifesaving cloth is not connected with the foldable cross rod 7 for convenient folding.
Or the lifesaving cloth positioned on the bottom layer is detachably connected with the corresponding frame C through the magic tape, the lifesaving cloth is connected on the fixed cross rod through the magic tape, and the lifesaving cloth is not connected with the foldable cross rod 7.
The bottom parts of the bottom ends of the four upright posts (2, 3, 4 and 5) are all provided with brake universal wheels 11. The brake universal wheels 11 facilitate the movement of the life saving device.
The utility model discloses a life saving equipment multilayer lifesaving cloth comprises high-elastic and firm material, fall the human body and be located every layer of lifesaving cloth contact above the bottom when the high altitude, if the impact force that the lifesaving cloth received surpasss the holding capacity of snap-fastener or magic subsides, the lifesaving cloth that is located on the bottom is thrown off with corresponding frame C, the momentum that the lifesaving cloth absorbed and reduced the human body simultaneously and fall and carry, there is the up-to-down process successive layer behind multilayer lifesaving cloth, make the human body to fall the momentum that carries reduce to the not injured state of people, the people is finally held by the lifesaving cloth that is located the bottom, and then make the empty human safety that falls fall and fall to the ground, above-mentioned life saving equipment has fine buffering effect, life saving limit of life saving equipment has been improved. Because the snap fastener or the magic tape can be quickly fastened, the life saving cloth D is quickly connected with each layer of frame positioned on the bottom layer, and the life saving device can be repeatedly utilized for many times at high frequency. Simultaneously, the life saving device of the utility model has the advantages of fast unfolding, folding and mobility.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art.
The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (6)
1. A life saving equipment which characterized in that:
comprises a foldable support and a plurality of layers of life saving cloth arranged on the support, wherein the foldable support is provided with a plurality of layers of frames, each layer of the frames is provided with the life saving cloth, the foldable support is integrally a square frame when unfolded, the foldable support comprises four upright posts arranged on four angular points of the square, each layer of the frames comprises a fixed cross rod and a foldable cross rod, the fixed cross rod of each layer of the frames is fixedly connected with the upright posts, the foldable cross rod of each layer is connected with the upright posts through a limiting hinge structure,
the fixed cross rods are oppositely arranged on two sides of the frame, the foldable cross rods are oppositely arranged on the other two sides of the frame, the life saving cloth positioned on the bottom layer is fixedly connected to the frame positioned on the bottom layer, the life saving cloth positioned on the bottom layer is detachably connected with the corresponding frame, and when the pressure applied to the life saving cloth exceeds the bearing force of the detachable connecting structure, the life saving cloth positioned on the bottom layer is separated from the corresponding frame.
2. The life saving device of claim 1, wherein: the foldable cross rod comprises a first short cross rod and a second short cross rod which are hinged, the first short cross rod and the second short cross rod are hinged through a connecting piece, first hinge holes are formed in two ends of the connecting piece respectively, the connecting ends of the first short cross rod and the second short cross rod are provided with second hinge holes corresponding to the first hinge holes respectively, and the first short cross rod and the second short cross rod are connected with the connecting piece through hinge shafts.
3. The life saving device of claim 2, wherein: spacing hinge structure is including fixing first connecting block on the stand, be located the second connecting block of collapsible horizontal pole tip with the connection piece, the bottom of second connecting block is equipped with the limiting plate that extends, works as first connecting block with the second connecting block passes through when the connection piece is articulated, the limiting plate of second connecting block extends to the below of first connecting block is spacing first connecting block.
4. The life saving device of claim 3, wherein: the life saving cloth positioned on the bottom layer is detachably connected with the corresponding frame through the snap fastener, and the life saving cloth is connected on the fixed cross rod through the snap fastener.
5. The life saving device of claim 3, wherein: the life saving cloth positioned on the bottom layer is detachably connected with the corresponding frame through a magic tape, and the life saving cloth is connected to the fixed cross rod through the magic tape.
6. The life saving device of claim 4 or 5, wherein: and four brake universal wheels are mounted at the bottoms of the bottom ends of the stand columns.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123434651.6U CN217219914U (en) | 2021-12-30 | 2021-12-30 | Life-saving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123434651.6U CN217219914U (en) | 2021-12-30 | 2021-12-30 | Life-saving device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217219914U true CN217219914U (en) | 2022-08-19 |
Family
ID=82826916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123434651.6U Active CN217219914U (en) | 2021-12-30 | 2021-12-30 | Life-saving device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217219914U (en) |
-
2021
- 2021-12-30 CN CN202123434651.6U patent/CN217219914U/en active Active
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