CN110466721B - Structure-improved life ring frame - Google Patents
Structure-improved life ring frame Download PDFInfo
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- CN110466721B CN110466721B CN201910802794.6A CN201910802794A CN110466721B CN 110466721 B CN110466721 B CN 110466721B CN 201910802794 A CN201910802794 A CN 201910802794A CN 110466721 B CN110466721 B CN 110466721B
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- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 description 7
- 230000005484 gravity Effects 0.000 description 7
- 230000005291 magnetic effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000007799 cork Substances 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/22—Devices for holding or launching life-buoys, inflatable life-rafts, or other floatable life-saving equipment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/28—Adaptations of vessel parts or furnishings to life-saving purposes
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- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Emergency Lowering Means (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
The invention provides a life ring frame with an improved structure, and belongs to the technical field of marine life-saving equipment. The sliding rod type telescopic connection device comprises a first sliding rod, a second sleeve, a third sleeve and a linkage mechanism, wherein the first sleeve is sleeved on the first sliding rod, a first limiting rod is fixedly arranged at the lower end of the first sliding rod, a first fixing hook is arranged on the first limiting rod, the second sleeve is fixedly arranged on the right side of the first sleeve, a second sliding rod is inserted into the second sleeve, a second limiting rod is fixedly arranged at the right end of the second sliding rod, a second fixing hook is fixedly arranged on the second limiting rod, the third sleeve is fixedly arranged on the left side of the first sleeve, a fourth sliding rod is inserted into the third sleeve, a third limiting rod is fixedly arranged at the left end of the fourth sliding rod, a third fixing hook is fixedly arranged on the third limiting rod, and when the first fixing hook vertically moves downwards, the linkage mechanism can enable the second fixing hook and the third fixing hook to simultaneously move in opposite directions. The invention can quickly take out the life buoy and shorten the life-saving time.
Description
Technical Field
The invention belongs to the technical field of marine life-saving equipment, and relates to a life ring frame with an improved structure.
Background
The life buoy is a life saving device arranged on a ship and mainly used for saving people falling into water, and is usually made of cork, foamed plastic or other light materials with low specific gravity, and canvas, plastic and the like are wrapped outside the life buoy.
To avoid loss of the life buoy, it is typically placed on a life buoy frame of improved construction. At present, a commonly-used life ring frame with an improved structure consists of a fixed support and three hooks, the three hooks are identical in structural style, and are respectively welded at the bottom and the left side and the right side of the fixed support, and the three hooks are used for hooking the life ring together. In order to limit the left and right movement of the lifebuoy, the distance between the left hook and the right hook is slightly larger than the maximum width of the lifebuoy, but when the lifebuoy needs to be taken out and used quickly, the lifebuoy is easily clamped by the left hook and the right hook, the lifesaving time is prolonged, and the survival probability of people falling into water is reduced.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a life ring frame with an improved structure, which is convenient for a user to take and use a life ring quickly and shortens the life-saving time.
The purpose of the invention can be realized by the following technical scheme:
a structurally improved life ring frame comprising: a first slide bar having: the first sleeve is sleeved on the first sliding rod; the first limiting rod is horizontally and fixedly arranged at the lower end of the first sliding rod; the first fixing hook is J-shaped and is vertically arranged on the first limiting rod; the first fixing plate is fixedly arranged on the first sliding rod positioned above the first sleeve; the first reset spring is sleeved on the first sliding rod and positioned between the first fixing plate and the first sleeve;
a second casing horizontally secured to the right side of the first casing, the second casing having: a second slide bar inserted within a second sleeve; the second limiting rod is vertically and fixedly arranged at the right end of the second sliding rod; the second fixing hook is J-shaped and is horizontally and fixedly arranged on the second limiting rod;
a third casing horizontally secured to the left side of the first casing, the third casing having: a fourth slide bar inserted within a third sleeve; the third limiting rod is vertically and fixedly arranged at the left end of the third sliding rod; the third fixing hook is J-shaped and is horizontally and fixedly arranged on a third limiting rod;
and when the first fixed hook vertically moves upwards, the linkage mechanism can enable the second fixed hook and the third fixed hook to simultaneously move in opposite directions.
In the above-described retainer frame with an improved structure, the interlocking mechanism includes:
one end of the first connecting rod is hinged to the second limiting rod, and the other end of the first connecting rod is hinged to the first limiting rod;
and one end of the second connecting rod is hinged on the third limiting rod, and the other end of the second connecting rod is hinged on the first limiting rod.
In the life ring frame with the improved structure, the life ring frame further comprises a fixing mechanism, and the fixing mechanism can fix the life ring on the first fixing hook.
In the above-described improved structure of the life ring frame, the fixing mechanism includes:
the first telescopic air bag is arranged on the inner side of the hook head of the first fixing hook;
the second fixing plate is fixedly arranged on the first sleeve;
the telescopic air bag is arranged between the first fixing plate and the second fixing plate and communicated with the first telescopic air bag through a hose.
In the above-mentioned life ring frame with improved structure, a plurality of support rings are arranged in the telescopic air bag.
In the life ring frame with the improved structure, the second sleeve is internally provided with a second return spring, one end of the second return spring is fixedly connected with one end of the second slide bar in the second sleeve, and the other end of the second return spring is fixedly connected with the first sleeve.
In the life ring frame with the improved structure, a third return spring is arranged in the third sleeve, one end of the third return spring is fixedly connected with one end of the third slide bar, which is positioned in the third sleeve, and the other end of the third return spring is fixedly connected with the first sleeve.
In the life ring frame with the improved structure, two first sliding grooves are formed in the inner side wall of the second sleeve along the length direction and are arranged oppositely, two first sliding blocks are arranged at one end, located in the second sleeve, of the second sliding rod, the two first sliding blocks correspond to the two first sliding grooves one to one, and the first sliding blocks are arranged in the corresponding first sliding grooves in a sliding mode.
In the life ring frame with the improved structure, two second sliding grooves are formed in the inner side wall of the third sleeve along the length direction and are arranged oppositely, two second sliding blocks are arranged at one end, located in the third sleeve, of the third sliding rod, the two second sliding blocks correspond to the two second sliding grooves one to one, and the second sliding blocks are arranged in the corresponding second sliding grooves in a sliding mode.
In the above improved life ring frame, a handle is arranged at the upper end of the first sliding rod.
Compared with the prior art, the invention has the following advantages:
1. the life ring frame with the improved structure is fixed on a ship body structure through a fixing frame, in an initial state, a first fixing hook is close to a first sleeve, a second fixing hook and a third fixing hook are far away from the first sleeve, a life ring is placed on the first fixing hook, the first fixing hook drives a first slide rod to move downwards under the action of the gravity of the life ring, a first reset spring is compressed, a first connecting rod drives a second slide rod and a second fixing hook to move towards the direction close to the first sleeve, a second connecting rod drives a third slide rod and a third fixing hook to move towards the direction close to the first sleeve, the distance between the second fixing hook and the third fixing hook is gradually reduced, finally the first fixing hook, the second fixing hook and the third fixing hook simultaneously contact the life ring to limit the movement of the life ring, and the life ring applies downward pressure to the first fixing hook, so that the second fixing hook and the third fixing hook always extrude the life ring, the life buoy is fixed, so that the life buoy is prevented from moving;
2. when the life buoy is taken, the handle is only required to be pulled upwards, the compressed energy of the first return spring is released to drive the first slide bar and the first fixed hook to move upwards, the second slide bar and the second fixed hook are driven to move towards the direction far away from the first sleeve through the first connecting rod, the third slide bar and the third fixed hook are driven to move towards the direction far away from the first sleeve through the second connecting rod, the distance between the second fixed hook and the third fixed hook is increased, the life buoy is separated from the second fixed hook and the third fixed hook, and the life buoy is prevented from being clamped when taken, and the life buoy is simple and reliable;
3. when the first sliding rod and the first fixing hook move downwards, the first fixing plate is driven to move downwards to extrude the telescopic air bag, air in the telescopic air bag flows into the first telescopic air bag through the hose to inflate the first telescopic air bag, the first telescopic air bag extrudes the life buoy to further limit the movement of the life buoy, the life buoy is fixed, and the life buoy is prevented from being lost; when the life buoy is taken, the handle is lifted upwards, the first sliding rod and the first fixing plate move upwards, the telescopic air bag sucks air in the first telescopic air bag, the size of the first telescopic air bag is reduced, the life buoy can be taken conveniently and quickly, and the operation is simple.
Drawings
Fig. 1 is a schematic structural view of a life ring frame of the improved structure;
FIG. 2 is a cross-sectional view taken at A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken at B-B of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
FIG. 5 is an enlarged view of a portion of FIG. 1 at D;
FIG. 6 is an enlarged view of a portion of FIG. 3 at E;
FIG. 7 is an enlarged view of a portion of FIG. 3 at F;
figure 8 is a schematic view of the lifebuoy secured to the lifebuoy frame in a modified configuration;
FIG. 9 is a cross-sectional view taken at G-G of FIG. 8;
fig. 10 is a sectional view at H-H in fig. 8.
In the figure, 1, a first sleeve; 11. a first slide bar; 111. a handle; 112. a first fixing plate; 113. a first return spring; 114. a spherical pit; 12. a second fixing plate; 121. a screw; 122. a permanent magnet; 123. a baffle plate; 13. a telescopic air bag; 131. a support ring; 14. a first limit rod; 15. a first fixed hook; 151. a first telescopic air bag; 16. perforating; 161. a limiting rod; 162. a limiting plate; 163. a compression spring; 2. a second sleeve; 21. a second slide bar; 211. a first slider; 212. a second return spring; 22. a first chute; 23. a second limiting rod; 231. a first connecting rod; 24. a second fixed hook; 3. a third sleeve; 31. a third slide bar; 311. a second slider; 312. a third return spring; 32. a second chute; 33. a third limiting rod; 331. a second connecting rod; 34. a third fixed hook; 4. a fixed mount; 5. a life buoy.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1 to 10, a life ring frame with an improved structure comprises a first sliding rod 11, a second sleeve 2, a third sleeve 3 and a linkage mechanism.
The cover is equipped with first sleeve pipe 1 on the first slide bar 11, the lower extreme level of first slide bar 11 has set firmly first gag lever post 14, the lower extreme of first gag lever post 14 is vertical to be set firmly first fixed hook 15, first fixed hook 15 is the J type, the width of first fixed hook 15 is greater than the width of life buoy 5 cross section, is located and has set firmly first fixed plate 112 on the first slide bar 11 of first sleeve pipe 1 top, it is provided with first reset spring 113 to slide on the first slide bar 11, first reset spring 113 is located between first fixed plate 112 and the first sleeve pipe 1.
The second sleeve 2 is horizontally and fixedly arranged on the right side of the first sleeve 1, a second sliding rod 21 is arranged in the second sleeve 2 in a sliding mode, a second limiting rod 23 is vertically and fixedly arranged at the right end of the second sliding rod 21, a second fixing hook 24 is horizontally and fixedly arranged on the right side of the second limiting rod 23, the second fixing hook 24 is J-shaped, and the width of the second fixing hook 24 is larger than that of the life buoy 5.
The third sleeve 3 level sets firmly the left side at first sleeve 10, it is provided with third slide bar 31 to slide in the third sleeve 3, the vertical third gag lever post 33 that has set firmly in left end of third slide bar 31, the left side level of third gag lever post 33 sets firmly third fixed hook 34, third fixed hook 34 is the J type, the width of third fixed hook 34 is greater than the width of life buoy 5.
Preferably, the second sleeve 2 and the third sleeve 3 are both fixedly provided with a fixing frame 4.
When the first fixing hook 15 moves vertically downwards, the linkage mechanism can enable the second fixing hook 24 and the third fixing hook 34 to simultaneously move towards each other, and when the first fixing hook 15 moves vertically upwards, the linkage mechanism can enable the second fixing hook 24 and the third fixing hook 34 to simultaneously move away from each other.
The life ring frame with the improved structure is fixed on a ship body structure through a fixing frame 4, in an initial state, a first fixing hook 15 is close to a first sleeve 1, a second fixing hook 24 and a third fixing hook 34 are far away from the first sleeve 1, a life ring 5 is placed on the first fixing hook 15, under the action of gravity of the life ring 5, the first fixing hook 15 drives a first slide rod 11 to move downwards, under the driving of a linkage mechanism, a second slide rod 21 and the second fixing hook 24 move towards the direction close to the first sleeve 1, a third slide rod 31 and the third fixing hook 34 move towards the direction close to the first sleeve 1, the distance between the second fixing hook 24 and the third fixing hook 34 is gradually reduced, finally, the first fixing hook 15, the second fixing hook 24 and the third fixing hook 34 simultaneously contact the life ring 5 to limit the movement of the life ring 5, and the life ring 5 always applies downward pressure to the first fixing hook 15, so that the second fixing hook 24 and the third fixing hook 34 always press the life buoy 5 to fix the life buoy 5 and prevent the life buoy 5 from moving.
When the life buoy 5 is taken out, the life buoy 5 only needs to be lifted upwards to drive the first slide bar 11 and the first fixing hook 15 to move upwards, the second slide bar 21 and the second fixing hook 24 move towards the direction far away from the first sleeve 1 under the driving of the linkage mechanism, the third slide bar 31 and the third fixing hook 34 move towards the direction far away from the first sleeve 1, the distance between the second fixing hook 24 and the third fixing hook 34 is increased, the life buoy 5 is separated from the second fixing hook 24 and the third fixing hook 34, the life buoy 5 is prevented from being clamped when taken out, and the life buoy taking device is simple and reliable.
Particularly, the vertical a plurality of spherical pit 114 that is provided with in one side of first slide bar 11, one side that first sleeve pipe 1 is close to spherical pit 114 is equipped with perforation 16, it is provided with gag lever post 161 to slide in perforation 16, the one end of gag lever post 161 is spherical and the tip stretches into in one of them spherical pit 114, the other end of gag lever post 161 stretches out first sleeve pipe 1 and the tip has set firmly limiting plate 162, the cover is equipped with compression spring 163 on the gag lever post 161, compression spring 163 is located between limiting plate 162 and the first sleeve pipe 1.
When the life buoy 5 needs to be placed, the limiting plate 162 is pulled outwards, the limiting rod 161 is far away from the first sliding rod 11, the compression spring 163 is stretched, the life buoy 5 is placed, the first sliding rod 11 moves downwards, finally, the life buoy 5 is fixed among the first fixing hook 15, the second fixing hook 24 and the third fixing hook 34, the limiting plate 162 is released at the moment, the limiting rod 161 moves towards the first sliding rod 11 under the action of the compression spring 163 and extends into the corresponding spherical concave pit 114, and the first sliding rod 11 is prevented from sliding up and down, so that the life buoy 5 falls.
Specifically, the linkage mechanism includes a first connecting rod 231 and a second connecting rod 331.
One end of the first connecting rod 231 is hinged to the lower end of the second limiting rod 23, and the other end of the first connecting rod 231 is hinged to the right end of the first limiting rod 14.
One end of the second connecting rod 331 is hinged to the lower end of the third limiting rod 33, and the other end of the second connecting rod 331 is hinged to the left end of the first limiting rod 14.
When the first fixing hook 15 drives the first limiting rod 14 and the first sliding rod 11 to move downwards, the first connecting rod 231 drives the second limiting rod 23 and the second sliding rod 21 to move towards the direction close to the first sleeve 1, meanwhile, the second connecting rod 331 drives the third limiting rod 33 and the third sliding rod 31 to move towards the direction close to the first sleeve 1, the distance between the second fixing hook 24 and the third fixing hook 34 is reduced, finally, the second fixing hook 24 and the third fixing hook 34 are simultaneously contacted with the life buoy 5, a certain pressing force is generated, and the life buoy 5 is prevented from moving, and the device is simple and practical.
When the first fixing hook 15 drives the first limiting rod 14 and the first sliding rod 11 to move upwards, the first connecting rod 231 drives the second limiting rod 23 and the second sliding rod 21 to move towards the direction away from the first sleeve 1, and meanwhile, the second connecting rod 331 drives the third limiting rod 33 and the third sliding rod 31 to move towards the direction away from the first sleeve 1, so that the distance between the second fixing hook 24 and the third fixing hook 34 is increased, the second fixing hook 24 and the third fixing hook 34 are separated from the life buoy 5, the life buoy 5 can be taken conveniently and quickly, and the life buoy is simple and practical.
Specifically, the improved structure of the life ring frame further includes a fixing mechanism capable of fixing the life ring 5 to the first fixing hook 15.
The fixing mechanism can fix the life buoy 5 on the first fixing hook 15, further limit the movement of the life buoy 5 and prevent the life buoy 5 from being lost.
Specifically, the fixing mechanism includes a first telescopic airbag 151, a second fixing plate 12, and a telescopic airbag 13.
The first telescopic airbag 151 is disposed inside the hook head of the first fixing hook 15, and preferably, the distance from the first telescopic airbag 151 to the hook bottom of the first fixing hook 15 is the same as the height of the cross section of the lifebuoy 5.
The second fixing plate 12 is horizontally fixed on the first casing 1.
The telescopic air bag 13 is arranged between the first fixing plate 112 and the second fixing plate 12, and the telescopic air bag 13 is communicated with the first telescopic air bag 151 through a hose.
When the first sliding rod 11 and the first fixing hook 15 move downwards, the first fixing plate 112 is driven to move downwards to extrude the telescopic airbag 13, gas in the telescopic airbag 13 flows into the first telescopic airbag 151 through the hose to inflate the first telescopic airbag 151, the first telescopic airbag 151 extrudes the lifebuoy 5, the movement of the lifebuoy 5 is further limited, the lifebuoy 5 is fixed, and the lifebuoy 5 is prevented from being lost.
Specifically, a plurality of support rings 131 are coaxially disposed on the inner sidewall of the telescopic airbag 13.
The telescopic airbag 13 is pressed by the first fixing plate 112 and contracts and deforms downward, and the support ring 131 can provide a support force for the side wall of the telescopic airbag 13, so that the telescopic airbag 13 can be stretched and contracted only in the height direction, and the side wall of the telescopic airbag 13 is prevented from being deformed locally to damage the telescopic airbag 13.
Specifically, a second return spring 212 is arranged in the second sleeve 2, one end of the second return spring 212 is fixedly connected with one end of the second slide bar 21 located in the second sleeve 2, and the other end of the second return spring is fixedly connected with the outer side of the first sleeve 1.
When placing life buoy 5, under life buoy 5's action of gravity, first fixed hook 15 moves down, drive second slide bar 21 through first connecting rod 231 and remove in second sleeve 2, extrude second reset spring 212, make second reset spring 212 compress, when taking life buoy 5, first fixed hook 15 loses life buoy 5's action of gravity rebound, drive second slide bar 21 through first connecting rod 231 and remove outside second sleeve 2, at this moment, the energy of second reset spring 212 compressed begins the release, promote second slide bar 21 and remove outside second sleeve 2, make second slide bar 21 can quick travel to initial position, and is simple and practical.
Specifically, a third return spring 312 is arranged in the third sleeve 3, one end of the third return spring 312 is fixedly connected with one end of the third slide bar 31 located in the third sleeve 3, and the other end of the third return spring is fixedly connected with the outer side of the first sleeve 1.
When placing life buoy 5, under life buoy 5's action of gravity, first fixed hook 15 moves down, drive third slide bar 31 through second connecting rod 331 and remove to third sleeve 3, extrude third reset spring 312, make third reset spring 312 compress, when taking life buoy 5, first fixed hook 15 loses life buoy 5's action of gravity rebound, drive third slide bar 31 through second connecting rod 331 and remove to third sleeve 3 outward, at this moment, the energy of third reset spring 312 compressed begins to release, promote third slide bar 31 and remove to third sleeve 3 outward, make third slide bar 31 can the high-speed (fast) movement to initial position, and is simple and practical.
Specifically, two first sliding grooves 22 are formed in the inner side wall of the second sleeve 2 along the length direction, the two first sliding grooves 22 are arranged oppositely, two first sliding blocks 211 are arranged at one end, located in the second sleeve 2, of the second sliding rod 21, the two first sliding blocks 211 are in one-to-one correspondence with the two first sliding grooves 22, and the first sliding blocks 211 are arranged in the corresponding first sliding grooves 22 in a sliding manner.
The two first sliding blocks 211 on the second sliding rod 21 slide in the two first sliding grooves 22 in the second sleeve 2, and the first sliding grooves 22 can limit the moving range of the second sliding rod 21 and prevent the second sliding rod 21 from deflecting during moving, so that the second fixing hook 24 loses the fixing function.
Specifically, two second sliding grooves 32 are formed in the inner side wall of the third sleeve 3 along the length direction, the two second sliding grooves 32 are arranged oppositely, two second sliding blocks 311 are arranged at one end, located in the third sleeve 3, of the third sliding rod 31, the two second sliding blocks 311 correspond to the two second sliding grooves 32 one to one, and the second sliding blocks 311 are arranged in the corresponding second sliding grooves 32 in a sliding manner.
The two second sliding blocks 311 on the third sliding rod 31 slide in the two second sliding grooves 32 in the third sleeve 3, and the second sliding grooves 32 can limit the moving range of the third sliding rod 31, and can also prevent the third sliding rod 31 from deflecting during moving, so that the third fixing hook 34 loses the fixing function.
Preferably, a handle 111 is arranged at the upper end of the first sliding rod 11.
When the life buoy 5 is taken, a user pulls the handle 111 upwards to enable the first sliding rod 11 to move upwards, the second sliding rod 21 and the third sliding rod 31 move back to back through the connecting mechanism, the distance between the second fixing hook 24 and the third fixing hook 34 is increased, meanwhile, the telescopic air bag 13 sucks air in the first telescopic air bag 151, the size of the first telescopic air bag 151 is reduced, the first telescopic air bag is separated from the life buoy 5, the life buoy 5 can be taken conveniently and quickly, and the operation is simple.
Preferably, a screw rod 121 is vertically arranged on the lower side surface of the second fixing plate 12, the screw rod 121 and the limiting plate 162 are located on the same side, a baffle 123 is arranged at the lower end of the screw rod 121, the permanent magnet 122 is connected to the screw rod 121 in a threaded manner, the limiting plate 162 is made of a ferromagnetic material, the magnetic pole of the limiting plate 162 is opposite to the magnetic pole of the permanent magnet 122, at least one position of the permanent magnet 122 is provided in the process of rotating the permanent magnet 122 up and down, and the permanent magnet 122 is opposite to the limiting plate 162.
When the first sliding rod 11 needs to move up and down, the permanent magnet 122 is rotated to enable the permanent magnet 122 to be opposite to the limiting plate 162, attraction force is generated due to the fact that magnetic poles of the permanent magnet 122 and the limiting plate 162 are opposite, the limiting plate 162 and the limiting rod 161 are pulled to move towards the side far away from the first sleeve 1, one spherical end of the limiting rod 161 is far away from the spherical concave pit 114, the pressing spring 163 is stretched, and at the moment, the first sliding rod 11 can slide up and down, so that time and labor are saved; after the life buoy 5 is fixed in place, the permanent magnet 122 is rotated to enable the permanent magnet 122 and the limiting plate 162 to be staggered, the attraction force disappears, the stretching energy of the compression spring 163 begins to be released, the limiting plate 162 and the limiting rod 161 are pulled to move towards the first sliding rod 11, one spherical end of the limiting rod 161 extends into the corresponding spherical pit 114, and under the pressing force of the compression spring 163, the limiting rod 161 can limit the first sliding rod 11 to slide up and down, so that the life buoy 5 is prevented from being lost.
In the description of this patent, it is to be understood that the terms "upper", "lower", "inner", "outer", and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, which is for convenience in describing the patent and to simplify the description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered limiting of the patent.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (8)
1. A life ring frame with an improved structure is characterized by comprising: a first slide bar (11), the first slide bar (11) having: the first sleeve (1), the first sleeve (1) is arranged on the first sliding rod (11) in a sliding manner; the first limiting rod (14), the said first limiting rod (14) is fixed on the bottom end of the first slide bar (11) horizontally; the first fixing hook (15), the first fixing hook (15) is vertically arranged on the first limiting rod (14); the first fixing plate (112) is fixedly arranged on the first sliding rod (11) positioned above the first sleeve (1); the first return spring (113), the first return spring (113) is sleeved on the first sliding rod (11), and the first return spring (113) is positioned between the first fixing plate (112) and the first sleeve (1);
a second casing (2), the second casing (2) being horizontally arranged on the right side of the first casing (1), the second casing (2) having: a second slide bar (21), the second slide bar (21) being slidably arranged within the second sleeve (2); the second limiting rod (23), the second limiting rod (23) is vertically and fixedly arranged at the right end of the second sliding rod (21); the second fixing hook (24), the said second fixing hook (24) is fixed on the second gag lever post (23) horizontally;
a third casing (3), said third casing (3) being horizontally arranged on the left side of the first casing (1), said third casing (3) having: a third slide bar (31), said third slide bar (31) being slidingly arranged inside a third bushing (3); the third limiting rod (33), the third limiting rod (33) is vertically and fixedly arranged at the left end of the third sliding rod (31); the third fixing hook (34), the said third fixing hook (34) is fixed on the third gag lever post (33) horizontally;
the linkage mechanism can enable the second fixing hook (24) and the third fixing hook (34) to simultaneously move towards each other when the first fixing hook (15) vertically moves downwards, and enable the second fixing hook (24) and the third fixing hook (34) to simultaneously move away from each other when the first fixing hook (15) vertically moves upwards;
a fixing mechanism capable of fixing the lifebuoy (5) on the first fixing hook (15);
the fixing mechanism includes:
a first telescopic airbag (151), the first telescopic airbag (151) being disposed inside a hook head of the first fixing hook (15);
the second fixing plate (12), the said second fixing plate (12) is fixed on first quill (1);
the telescopic air bag (13) is arranged between the first fixing plate (112) and the second fixing plate (12), and the telescopic air bag (13) is communicated with the first telescopic air bag (151) through a hose.
2. The improved structure of the life ring frame according to claim 1, wherein a plurality of spherical pits (114) are vertically arranged on one side of the first sliding rod (11), a through hole (16) is formed in one side, close to the spherical pits (114), of the first sleeve (1), a limiting rod (161) is slidably arranged in the through hole (16), one end of the limiting rod (161) is spherical, the end of the limiting rod extends into one of the spherical pits (114), the other end of the limiting rod (161) extends out of the first sleeve (1), the end of the limiting rod is fixedly provided with a limiting plate (162), a compression spring (163) is sleeved on the limiting rod (161), and the compression spring (163) is located between the limiting plate (162) and the first sleeve (1).
3. A life ring frame of improved structure as claimed in claim 2, wherein said linkage mechanism comprises:
one end of the first connecting rod (231) is hinged to the second limiting rod (23), and the other end of the first connecting rod (231) is hinged to the first limiting rod (14);
one end of the second connecting rod (331) is hinged to the third limiting rod (33), and the other end of the second connecting rod (331) is hinged to the first limiting rod (14).
4. A structurally improved lifebuoy frame as claimed in claim 3 wherein said bellows (13) has a plurality of support rings (131) disposed therein.
5. The improved structure of a life ring frame according to claim 4, wherein a second return spring (212) is arranged in the second sleeve (2), one end of the second return spring (212) is fixedly connected with one end of the second slide bar (21) in the second sleeve (2), and the other end is fixedly connected with the first sleeve (1).
6. A life ring frame with an improved structure according to claim 5, wherein a third return spring (312) is arranged in the third sleeve (3), one end of the third return spring (312) is fixedly connected with one end of the third slide bar (31) in the third sleeve (3), and the other end is fixedly connected with the first sleeve (1).
7. The improved structure of a life ring frame according to claim 6, wherein two first sliding grooves (22) are formed in the inner side wall of the second sleeve (2) along the length direction, the two first sliding grooves (22) are oppositely arranged, two first sliding blocks (211) are arranged at one end of the second sliding rod (21) located in the second sleeve (2), the two first sliding blocks (211) correspond to the two first sliding grooves (22) one by one, and the first sliding blocks (211) are slidably arranged in the corresponding first sliding grooves (22).
8. The improved structure of the life ring frame according to claim 7, wherein two second sliding grooves (32) are formed in the inner side wall of the third sleeve (3) along the length direction, the two second sliding grooves (32) are oppositely arranged, two second sliding blocks (311) are arranged at one end of the third sliding rod (31) located in the third sleeve (3), the two second sliding blocks (311) correspond to the two second sliding grooves (32) one by one, and the second sliding blocks (311) are slidably arranged in the corresponding second sliding grooves (32).
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| CN201910802794.6A CN110466721B (en) | 2019-08-28 | 2019-08-28 | Structure-improved life ring frame |
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| CN201910802794.6A CN110466721B (en) | 2019-08-28 | 2019-08-28 | Structure-improved life ring frame |
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| CN110466721A CN110466721A (en) | 2019-11-19 |
| CN110466721B true CN110466721B (en) | 2021-03-16 |
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| CN111216824B (en) * | 2020-03-05 | 2021-08-27 | 湖南工业大学 | Jumping robot leg structure |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB411605A (en) * | 1932-03-23 | 1934-06-14 | Mechanical Improvements Corp | Improvements in holding and launching devices for life buoys |
| US2690152A (en) * | 1950-03-18 | 1954-09-28 | Joseph G A Riccio | Rack for holding life buoy equipment |
| CN2590861Y (en) * | 2002-12-02 | 2003-12-10 | 北京城市排水集团有限责任公司 | Fixing device for life-buoy |
| CN106516049A (en) * | 2016-12-20 | 2017-03-22 | 仲池 | Adjustable life buoy fixing device |
| CN206698273U (en) * | 2017-04-21 | 2017-12-01 | 深圳市织布鸟科技有限公司 | Mobile phone support |
| CN108516065A (en) * | 2018-06-07 | 2018-09-11 | 温州思林工业设计有限公司 | A kind of easy-to-use lifebuoy fixing device and assembly and application method |
| CN108674610A (en) * | 2018-05-05 | 2018-10-19 | 周琼 | A kind of ship lifebuoy fixing device of lifebuoy easy to disassemble |
| CN208353397U (en) * | 2018-06-13 | 2019-01-08 | 唐险峰 | Mobile phone gravitational support |
| CN109334917A (en) * | 2018-10-31 | 2019-02-15 | 招商局重工（江苏）有限公司 | A kind of integrated form life-buoy on ship bracket |
-
2019
- 2019-08-28 CN CN201910802794.6A patent/CN110466721B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB411605A (en) * | 1932-03-23 | 1934-06-14 | Mechanical Improvements Corp | Improvements in holding and launching devices for life buoys |
| US2690152A (en) * | 1950-03-18 | 1954-09-28 | Joseph G A Riccio | Rack for holding life buoy equipment |
| CN2590861Y (en) * | 2002-12-02 | 2003-12-10 | 北京城市排水集团有限责任公司 | Fixing device for life-buoy |
| CN106516049A (en) * | 2016-12-20 | 2017-03-22 | 仲池 | Adjustable life buoy fixing device |
| CN206698273U (en) * | 2017-04-21 | 2017-12-01 | 深圳市织布鸟科技有限公司 | Mobile phone support |
| CN108674610A (en) * | 2018-05-05 | 2018-10-19 | 周琼 | A kind of ship lifebuoy fixing device of lifebuoy easy to disassemble |
| CN108516065A (en) * | 2018-06-07 | 2018-09-11 | 温州思林工业设计有限公司 | A kind of easy-to-use lifebuoy fixing device and assembly and application method |
| CN208353397U (en) * | 2018-06-13 | 2019-01-08 | 唐险峰 | Mobile phone gravitational support |
| CN109334917A (en) * | 2018-10-31 | 2019-02-15 | 招商局重工（江苏）有限公司 | A kind of integrated form life-buoy on ship bracket |
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| CN110466721A (en) | 2019-11-19 |
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