CN207113713U - A kind of rescue line-throwing appliance of angle adjustable - Google Patents
A kind of rescue line-throwing appliance of angle adjustable Download PDFInfo
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- CN207113713U CN207113713U CN201721091582.4U CN201721091582U CN207113713U CN 207113713 U CN207113713 U CN 207113713U CN 201721091582 U CN201721091582 U CN 201721091582U CN 207113713 U CN207113713 U CN 207113713U
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Abstract
The utility model provides a kind of rescue line-throwing appliance of angle adjustable, and its structure is to tilt to be hinged with cylinder base on base, supporting plate is provided between cylinder base and base, the upper end of supporting plate and cylinder base are side walls hinged；Supporting plate lower end is movably connected with the base, and is specifically：Two parallel and relative stripe boards are fixedly installed on base, open some slit-like through-holes in stripe board, the slit-like through-holes in two stripe boards correspond；Rotating shaft is set in the bottom of supporting plate, the both ends of rotating shaft reach the outside of supporting plate respectively, and the both ends of rotating shaft are respectively placed in two stripe boards in corresponding slit-like through-holes, the position in slit-like through-holes is corresponded to by adjusting rotating shaft both ends in two stripe boards, the adjustment to rescuing line-throwing appliance launch angle can be achieved.The utility model can also solve the problems, such as that shooting rope has potential safety hazard after short and shooting rope in the prior art except that can realize the adjustment to launch angle.
Description
Technical field
It the utility model is related to security appliance field, the rescue line-throwing appliance of specifically a kind of angle adjustable.
Background technology
When facing water life-saving, fire and the field stranded personage of margin wall being sued and laboured, generally require to throw to trapped personnel and rescue
Raw rope.And if rescue personnel single-handedly throws lifesaving rope, it is limited to the limitation of human strength and technical ability, can only at most throws more than 20
Rice, this is many times tending not to realize rescue.Based on this, there are a series of shooting rope lifesaving appliances in the market.Such as：Award
The Chinese patent that power notification number is CN2819161Y discloses a kind of rifle and penetrates line-throwing appliance, and it is made up of rope and flinger, rope
It is placed in packing box, forms flinger in the rear end installation connecting element of grasp, connector connects one end of rope.The rifle penetrates throwing
The shortcomings that rope device is shooting rope apart from short, inadaptable long range, variation application.Authorization Notice No. is CN101298281B China
Patent discloses a kind of lifesaving appliance projected at a distance, including ejection head, and ejection head is a cavity housing, is filled with and fills in cavity
Gas formula lifebuoy, high pressure small gas cylinder, high pressure small gas cylinder tail end fix a pull rope, in addition to an emitter, and emitter connects
A computing device is connect, computing device includes single-chip microcomputer, sensing device and display screen, and sensing device is connected to the input of single-chip microcomputer,
Display screen is connected to the output end of single-chip microcomputer.In the lifesaving appliance, such as gas cylinder is launched away, gas cylinder, which is certain to fall, to be rescued
Region is helped, this will give the personnel in rescue region to bring potential safety hazard.Moreover, existing shooting rope lifesaving appliance is typically all can not
Shooting rope angle is adjusted, this allows for same device when facing the rescue area of different height, not necessarily can be general.
Utility model content
The purpose of this utility model is just to provide a kind of rescue line-throwing appliance of angle adjustable, and the rescue line-throwing appliance can be according to need
Launch angle is adjusted, and then the rescue of different height can be met.
What the purpose of this utility model was realized in：A kind of rescue line-throwing appliance of angle adjustable, including base, described
Tilted on base and be hinged with cylinder base, in the cylinder base built with gas cylinder placing tube, the gas cylinder full of compressed gas is placed in the gas
In bottle placing tube；The gas cylinder is sequentially connected valve body, piston cylinder and transmitting tube, is arranged with the transmitting tube top with rope
Cast head；Supporting plate, the upper end of the supporting plate and the cylinder base are provided between the base and the cylinder base side wall
It is hinged between side wall, is flexibly connected between the lower end of the supporting plate and the base, is specifically：Fixation is set on the base
Two parallel and relative stripe boards are put, some slit-like through-holes vertical with stripe board length direction are opened in the stripe board,
Slit-like through-holes in two stripe boards correspond；Axis hole is opened in the bottom of the supporting plate, and sets and turns in the axis hole
Axle, the both ends of the rotating shaft reach the outside of the supporting plate respectively, and the both ends of rotating shaft be respectively placed in it is right in two stripe boards
In the slit-like through-holes answered, the position in slit-like through-holes is corresponded to by adjusting the rotating shaft both ends in two stripe boards, can be achieved
Adjustment to rescuing line-throwing appliance launch angle.
Groove is provided with the base, two stripe boards are placed in the groove；The width of the groove is not less than institute
State the width of supporting plate.
Piston is provided with the piston cylinder, piston cylinder and valve body enclosed space are divided into two up and down by the piston
Point, respectively epicoele and cavity of resorption, epicoele is piston and piston cylinder enclosed space, and cavity of resorption is piston and valve body enclosed space,
It is living when gas in gas cylinder can enter epicoele and cavity of resorption, epicoele and not inflated lower intracavitary by the through hole in the valve body
The open top of piston cylinder is blocked at the top of plug；It is provided with the first through hole being connected with cavity of resorption on the valve body, described first
Through hole controls whether it is connected with the external world by brake switch；From gas cylinder first to epicoele and lower interacvity air-filling, pass through first afterwards
Through hole discharges the gas of cavity of resorption, and so as to produce pressure difference between epicoele and cavity of resorption, the pressure difference promotes piston to move down, and then
The gas of epicoele is sprayed into transmitting tube from piston cylinder open top, and projectile hair of the transmitting tube top with rope is shot out.
The top of the valve body includes outer sleeve and inner sleeve, and the bottom of the piston cylinder is plugged in the outer sleeve,
It is threadedly coupled between the outer wall of the piston cylinder and the inwall of the outer sleeve；Guiding is connected with the center of the inner sleeve
Bar, spring is socketed with outside the guide rod；The piston includes the piston head, middle piston body and the work of bottom at top
Obturating plug；The piston is provided with axial reducing hole from its bottom piston seat center, and the piston seat and institute are run through in the reducing hole
State piston body；The piston is plugged on the guide rod by the reducing hole；The reducing hole includes the heavy caliber of bottom
Section and small-bore section of top, the free end of the guide rod is stretched into described small-bore section, and the bottom of the spring is against institute
State on valve body, withstood at the top of the spring heavy caliber section and it is described small-bore section between step at.
The second through hole being connected with epicoele is provided with the valve body；Valve is provided with the end of the gas cylinder, is opened
The valve of the gas cylinder, the gas in gas cylinder can be filled with cavity of resorption from the first through hole, while the gas in gas cylinder can be described in
Second through hole is filled with epicoele.
Be connected with bumper bar by two fasteners in the outside of the valve body and the piston cylinder, valve body and bumper bar it
Between fastener be provided with trigger, the on off state of the brake switch is can control by the trigger, in the upper of the bumper bar
End be provided with for control trigger could activity safety key.
The rescue line-throwing appliance of angle adjustable provided by the utility model, supported by being set between base and cylinder base
Plate, make supporting plate upper end and cylinder base side walls hinged；Supporting plate lower end is flexibly connected by two between stripe board and base, two
Some corresponding slit-like through-holes are opened in individual stripe board, the rotating shaft of supporting plate lower end can be embedded in corresponding flute profile in two stripe boards
In through hole, so as to realize the support to cylinder base by supporting plate.It is different in two stripe boards to adjust supporting plate lower end rotating shaft
In slit-like through-holes, the adjustment to cylinder base angle of inclination can be achieved, i.e.,：Realize and whole device transmitting projectile brilliance degree is adjusted
Whole purpose.
In addition, the utility model also utilizes the compressed gas in gas cylinder（Or gases at high pressure）Pushed away as power source
It is dynamic to cast head motion, be specifically：The compressed gas in gas cylinder is set to be filled with by the through hole on valve body between valve body and piston cylinder
In space, the space between piston cylinder and valve body is divided into two parts up and down by piston in piston cylinder（That is epicoele and cavity of resorption）, on
Chamber is piston and piston cylinder enclosed space, and cavity of resorption is piston and valve body enclosed space, and when passing through inflating gas cylinder, epicoele is with
Chamber is inflated simultaneously；After inflation, cavity of resorption is lost heart, pressure difference is produced so between epicoele and cavity of resorption, the pressure difference promotes
Piston moves downward, and then epicoele is connected by open top with transmitting tube, and the gases at high pressure of upper intracavitary are from piston cylinder top
Portion's opening enters in transmitting tube, and projectile hair of the transmitting tube top with rope is shot out.While piston moves downward,
The gases at high pressure of epicoele have the explosive force of a moment, and the explosive force, which can drive, to be cast head and move to place farther out, by
Rope is connected in casting head, therefore the purpose of remote shooting rope can be realized.And what is cast away only casts head and rope, does not have
There is gas cylinder, therefore potential safety hazard will not be caused to the personnel for rescuing region.
Further, the utility model controls brake switch by trigger, and then cavity of resorption is controlled outwardly to lose heart, operation letter
It is single easy to operate, it is time saving and energy saving；By setting safety key to also ensure the security of trigger.
Brief description of the drawings
Fig. 1 is side view of the present utility model.
Fig. 2 is stereogram of the present utility model.
Fig. 3 is angular adjustment schematic diagram of the present utility model.
Fig. 4 is that the rescue line-throwing appliance in the utility model removes the structural representation after base, cylinder base, supporting plate.
Fig. 5 is that the structural representation after gas cylinder placing tube is removed in Fig. 4.
Fig. 6 is valve body in the utility model, piston cylinder and the decomposing schematic representation of structure between the two.
Fig. 7 is original state schematic diagram of the piston in piston cylinder in the utility model.
Fig. 8 is the view after piston moves downward in the utility model.
In figure：1st, base, 2, gas cylinder placing tube, 3, valve body, 4, transmitting tube, 5, trigger, 6, safety key, 7, cast head, 8,
Brake switch, 9, piston cylinder, 10, cylinder base, 11, supporting plate, 12, bumper bar, 13, gas cylinder, 14, valve, 15, guide rod, 16, bullet
Spring, 17, piston, 17-1, piston head, 17-2, piston body, 17-3, piston seat, 18, outer sleeve, 19, inner sleeve, 20, epicoele,
21st, cavity of resorption, 22, support block, 23, groove, 24, stripe board.
Embodiment
As shown in Fig. 1 ~ Fig. 3, the rescue line-throwing appliance of angle adjustable provided by the utility model include base 1, cylinder base 10,
Supporting plate 11, stripe board 24, gas cylinder placing tube 2, gas cylinder 13（See Fig. 5）, valve body 3, piston cylinder 9, piston 17（See Fig. 6）, transmitting
Pipe 4, cast first 7, bumper bar 12, trigger 5 and safety key 6.
Support block 22 is fixedly installed on base 1, the upper end and the bottom of cylinder base 10 of support block 22 are hinged.Gas cylinder is placed
Cylinder 2 is positioned in cylinder base 10, and gas cylinder 13 is placed in gas cylinder placing tube 2 again.Fig. 4 is that the rescue line-throwing appliance in the utility model is gone
Except the structural representation after base, cylinder base, supporting plate, Fig. 5 is to remove the structure after gas cylinder placing tube again on the basis of Fig. 4 to show
It is intended to.The side wall of gas cylinder placing tube 2 is provided with bar hole, the bar shaped that the valve 14 on the top of gas cylinder 13 passes through the side wall of gas cylinder placing tube 2
Hole is stretched out outside gas cylinder placing tube 2.Compressed gas is filled in gas cylinder 13（Or gases at high pressure）, the compressed gas is line-throwing appliance
Power source.
The top of gas cylinder passes through valve body 3 and the bottom connection of piston cylinder 9.With reference to Fig. 6, the top of valve body 3 includes outer sleeve
18 and inner sleeve 19, outer sleeve 18 and inner sleeve 19 are concentric structures, and both are highly identical.Piston cylinder 9 is upper lower open mouth
Tube structure, its bottom are plugged in the outer sleeve 18 of valve body 3, and the bottom outside wall of piston cylinder 9 and valve body outer sleeve 18
It is threadedly coupled between madial wall.In conjunction with Fig. 7 and Fig. 8, guide rod 15, guide rod 15 are provided centrally with valve body inner sleeve 19
Perpendicular to the bottom surface of inner sleeve 19, and guide rod 15 is fixed with respect to inner sleeve 19, can be specifically：In the bottom of inner sleeve 19
The heart sets boss, the perforate on boss, the bottom of guide rod 15 is stretched into the hole of boss, and is threadedly coupled both.Leading
Spring 16 is socketed with to outside bar 15.Piston 17 is in the inner chamber of piston cylinder 9, and piston 17 is plugged on guide rod 15 and spring 16
On, piston 17 can move up and down in piston cylinder 9 along guide rod 15.
Piston 17 includes the piston head 17-1, middle piston body 17-2 and the piston seat 17-3 of bottom at top, piston
Seat 17-3 is circular plate-like shape structure, and piston seat 17-3 is adapted with the inner chamber of valve body inner sleeve 19.From piston seat 17-3 bottom surface
Center to piston body 17-2 upper end is provided with the reducing hole along the axial direction of piston 17, i.e.,：Reducing hole be opened in piston body 17-2 and
On piston seat 17-3.The length in reducing hole is more than the length of guide rod 15, and piston 17 is plugged on guide rod 15 by the reducing hole
On, and in piston seat 17-3 insertion inner sleeves 19.A circle groove is provided with piston seat 17-3 lateral wall, is equipped with groove
Sealing ring, piston seat 17-3 between the madial wall of the sealing ring and inner sleeve 19 by being in close contact.Along the axial institute of piston 17
Small-bore section of heavy caliber section and top of the reducing hole opened including bottom, small-bore section of internal diameter and the external diameter of guide rod 15
Match, after piston 17 is plugged on guide rod 15, the top of guide rod 15（That is free end）Stretch into small-bore section.Spring 16
External diameter be less than the internal diameter of heavy caliber section, but more than small-bore section of internal diameter, therefore, spring 16 can only extend into heavy caliber section
It is interior, be specifically：The bottom of spring 16 is against on the boss of the bottom of inner sleeve 19, and the top of spring 16 withstands on heavy caliber section and osculum
At step between the section of footpath.
The height of inner sleeve 19 is more than the height of the inner chamber of piston cylinder 9 with the length sum of piston 17, and therefore, piston 17 is in work
In plug tube 9 and after being plugged on guide rod 15, piston seat 17-3 is located in inner sleeve 19.Piston 17 is in piston cylinder 9 by piston
Cylinder 9 is divided into two parts up and down with the enclosed space of valve body 3, and respectively epicoele 20 and cavity of resorption 21, epicoele 20 are in piston cylinder 9
Wall, the outer wall of inner sleeve 19 and piston 17 enclose cavity, and cavity of resorption 21 is that piston seat 17-3 encloses cavity, epicoele 20 with inner sleeve 19
Volume be much larger than cavity of resorption 21 volume.Compressed gas is not filled with into the cavity between piston cylinder 9 and valve body 3（Or high pressure
Gas, also can abbreviation gas）When, the top of piston 17 is the open top that piston head 17-1 blocks piston cylinder 9, that is to say, that
Under atmospheric pressure, under nature, even if Action of Gravity Field be present, piston 17 is still the extreme higher position in piston cylinder 9, because
This, spring 16 now is in confined state, and piston head 17-1 opens the top of piston cylinder 9 in the presence of the elastic force of spring 16
Mouth is blocked.
The first through hole being connected with cavity of resorption 21 is provided with valve body 3, meanwhile, also it is provided with valve body 3 and the phase of epicoele 20
Second through hole of connection, the opening of first through hole and the second through hole with gas cylinder 13 are connected, and open the valve 14 of gas cylinder 13, gas
Compressed gas in bottle 13 can enter cavity of resorption 21 by first through hole, while enter epicoele 20 by the second through hole.Gas enters
After entering epicoele 20 and cavity of resorption 21, the pressure in two cavitys increases, because first through hole and the second through hole are opened with gas cylinder
Mouth is connected, therefore the pressure inflated in latter two cavity is consistent.After inflation, in gas pressure and the work of the elastic force of spring 16
Under, piston head 17-1 tightly withstands on the top open part of piston cylinder 9.After inflation, turn off the valve 14 on gas cylinder 13.
Brake switch 8 is additionally provided with valve body 3, brake switch 8 is connected with the first through hole on valve body 3, opens system
Dynamic switch 8, can make first through hole be connected with the external world, close brake switch 8, first through hole and external environment.Brake switch 8
Disconnection with closure again can be controlled by trigger 5.It is indirectly connected between trigger 5 and bumper bar 12, is specifically：The bottom of bumper bar 12
It is fixed in by the first fastener on valve body 3, the top of bumper bar 12 is fixed on piston cylinder 9 by the second fastener, and trigger 5 is arranged on
On first fastener.Be provided with the top of bumper bar 12 for control trigger 5 could activity safety key 6.
The bottom of transmitting tube 4 connects with the top of piston cylinder 9, and the open top of piston cylinder 9 is connected with the inner chamber of transmitting tube 4
It is logical.The projectile with rope first 7 is arranged with the top of transmitting tube 4, one end of rope is fixed in projectile first 7, and the other end is arranged on
In twine carrier.
During specific works, the valve 14 of gas cylinder 13 is first turned on, the compressed gas in gas cylinder 13 passes through first on valve body 3
Through hole and the second through hole respectively enter cavity of resorption 21 and epicoele 20, close the valve 14 of gas cylinder 13 afterwards.Then safety key 6 is pressed,
Allow the activity of trigger 5.Trigger 15 is pressed afterwards, and in a flash, brake switch 8 closes, and a small amount of gas in cavity of resorption 21 is from first
Through hole is discharged to the external world, so that forming pressure difference between epicoele 20 and cavity of resorption 21, the pressure difference promotes piston 17 to overcome spring
16 elastic force moves downward, and after piston 17 moves downward, i.e. piston head 17-1 and then makes departing from the open top of piston cylinder 9
The gases at high pressure obtained in epicoele 20 enter in transmitting tube 4 from the top open part of piston cylinder 9, and gases at high pressure can in transmitting tube 4
The projectile first 7 on the top of transmitting tube 4 is transmitted into more remote by moment.Due to casting one end of first 7 connection rope, it is achieved that
Rope is cast away at a distance.
In the utility model, cylinder base 10, gas cylinder placing tube 2, gas cylinder 13, valve body 3, piston cylinder 9, transmitting tube 4 and projectile
First 7 this several person are on same straight line, and it is vertical state that the straight line, which is not generally, in other words, during transmitting are typically made
It is in an acute angle between the straight line and ground, preferably 30 ° -65 °.
In order to realize the adjustable angle of transmitting, the utility model makes the bottom of cylinder base 10 by setting with being supported on base 1
The top of block 22 is hinged, and supporting plate 11 is set between the side wall of cylinder base 10 and base 1.The top of supporting plate 11 passes through triangle
Plate is side walls hinged with cylinder base 10, is flexibly connected between the bottom of supporting plate 11 and base 1.Specifically：Fixation is set on base 1
Two parallel and relative stripe boards 24 are put, some flute profiles vertical with the length direction of stripe board 24 are opened in stripe board 24 and are led to
Hole, the slit-like through-holes in two stripe boards 24 correspond.Axis hole is opened in the bottom of supporting plate 11, and sets and turns in axis hole
Axle, the both ends of rotating shaft reach the outside of supporting plate 11 respectively, the both ends of rotating shaft is respectively placed in groove corresponding to two stripe boards 24
In shape through hole, the fixation to supporting plate 11 can be achieved, and then realize the fixation to whole rescue line-throwing appliance.By adjusting rotating shaft two
In the slit-like through-holes different in two stripe boards 24 of end, the adjustment to rescuing line-throwing appliance launch angle can be achieved.Such as Fig. 3 institutes
Show, in Fig. 3, if the bottom of supporting plate 11 be located in stripe board 24 close to right side slit-like through-holes in, now launch angle compared with
It is small（I.e. low angle is launched）；If the bottom of supporting plate 11 is located in stripe board 24 in the slit-like through-holes in left side, now send out
Firing angle degree is larger（I.e. high angle is launched）.
As shown in Fig. 2 can the recessing 23 on base 1, and two stripe boards 24 are fixedly installed in groove 23, groove
23 width is not less than the width of supporting plate 11.Certainly, groove is not provided with, directly two stripe boards 24 are fixed on base 1
It is also possible.
Claims (6)
1. a kind of rescue line-throwing appliance of angle adjustable, it is characterized in that, including base, tilted on the base and be hinged with cylinder base,
In the cylinder base built with gas cylinder placing tube, the gas cylinder full of compressed gas is placed in the gas cylinder placing tube；The gas cylinder according to
Secondary connection valve body, piston cylinder and transmitting tube, the projectile head with rope is arranged with the transmitting tube top；In the base and institute
State and be provided with supporting plate between cylinder base side wall, be hinged between the upper end of the supporting plate and the side wall of the cylinder base, the support
It is flexibly connected between the lower end of plate and the base, is specifically：Two parallel and relative bars are fixedly installed on the base
Shape plate, opens some slit-like through-holes vertical with stripe board length direction in the stripe board, and the flute profile in two stripe boards is led to
Hole corresponds；Axis hole is opened in the bottom of the supporting plate, and rotating shaft is set in the axis hole, the both ends difference of the rotating shaft
The outside of the supporting plate is reached, and the both ends of rotating shaft are respectively placed in two stripe boards in corresponding slit-like through-holes, pass through tune
The whole rotating shaft both ends correspond to the position in slit-like through-holes in two stripe boards, can be achieved to rescue line-throwing appliance launch angle
Adjustment.
2. the rescue line-throwing appliance of angle adjustable according to claim 1, it is characterized in that, groove is provided with the base,
Two stripe boards are placed in the groove；The width of the groove is not less than the width of the supporting plate.
3. the rescue line-throwing appliance of angle adjustable according to claim 1, it is characterized in that, it is provided with and lives in the piston cylinder
Piston cylinder and valve body enclosed space are divided into two parts up and down by plug, the piston, and respectively epicoele and cavity of resorption, epicoele are living
Plug and piston cylinder enclosed space, cavity of resorption are piston and valve body enclosed space, and the gas in gas cylinder can be by the valve body
When through hole enters epicoele and cavity of resorption, epicoele and not inflated lower intracavitary, the open top of piston cylinder is blocked at the top of piston；
Be provided with the first through hole being connected with cavity of resorption on the valve body, the first through hole by brake switch control its whether with extraneous phase
Connection；From gas cylinder first to epicoele and lower interacvity air-filling, the gas of cavity of resorption is discharged by first through hole afterwards, so as in epicoele and
Pressure difference is produced between cavity of resorption, the pressure difference promotes piston to move down, and then the gas of epicoele is sprayed into from piston cylinder open top and sent out
Penetrate in pipe, and projectile hair of the transmitting tube top with rope is shot out.
4. the rescue line-throwing appliance of angle adjustable according to claim 3, it is characterized in that, the top of the valve body includes overcoat
Cylinder and inner sleeve, the bottom of the piston cylinder are plugged in the outer sleeve, the outer wall of the piston cylinder and the outer sleeve
It is threadedly coupled between inwall；Guide rod is connected with the center of the inner sleeve, spring is socketed with outside the guide rod；It is described
Piston includes the piston head, middle piston body and the piston seat of bottom at top；The piston is from its bottom piston seat center
Axial reducing hole is provided with, the piston seat and the piston body are run through in the reducing hole；The piston passes through the reducing hole
It is plugged on the guide rod；Small-bore section of heavy caliber section and top of the reducing hole including bottom, the guide rod
Free end is stretched into described small-bore section, and the bottom of the spring is against on the valve body, is withstood at the top of the spring described
Heavy caliber section and it is described small-bore section between step at.
5. the rescue line-throwing appliance of angle adjustable according to claim 3, it is characterized in that, it is provided with the valve body and epicoele
The second through hole being connected；Be provided with valve in the end of the gas cylinder, open the valve of the gas cylinder, the gas in gas cylinder can from
The first through hole is filled with cavity of resorption, while the gas in gas cylinder can be filled with epicoele from second through hole.
6. the rescue line-throwing appliance of angle adjustable according to claim 3, it is characterized in that, in the valve body and the piston cylinder
Outside be connected with bumper bar by two fasteners, trigger is provided with the fastener between valve body and bumper bar, is pulled by described
Machine can control the on off state of the brake switch, be provided with the upper end of the bumper bar for control trigger could activity
Safety key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721091582.4U CN207113713U (en) | 2017-08-29 | 2017-08-29 | A kind of rescue line-throwing appliance of angle adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721091582.4U CN207113713U (en) | 2017-08-29 | 2017-08-29 | A kind of rescue line-throwing appliance of angle adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207113713U true CN207113713U (en) | 2018-03-16 |
Family
ID=61586465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721091582.4U Active CN207113713U (en) | 2017-08-29 | 2017-08-29 | A kind of rescue line-throwing appliance of angle adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207113713U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592611A (en) * | 2018-11-22 | 2019-04-09 | 沃迪克（北京）工业技术有限公司 | A kind of Portable lifting machine easy to use |
| CN112429178A (en) * | 2020-11-30 | 2021-03-02 | 江苏大学 | Life-saving air bag delivery device and method thereof |
| CN113701554A (en) * | 2021-07-15 | 2021-11-26 | 中国电波传播研究所（中国电子科技集团公司第二十二研究所） | Method for quickly laying ground net |
-
2017
- 2017-08-29 CN CN201721091582.4U patent/CN207113713U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109592611A (en) * | 2018-11-22 | 2019-04-09 | 沃迪克（北京）工业技术有限公司 | A kind of Portable lifting machine easy to use |
| CN109592611B (en) * | 2018-11-22 | 2020-05-26 | 沃迪克（北京）工业技术有限公司 | Portable elevator convenient to use |
| CN112429178A (en) * | 2020-11-30 | 2021-03-02 | 江苏大学 | Life-saving air bag delivery device and method thereof |
| CN113701554A (en) * | 2021-07-15 | 2021-11-26 | 中国电波传播研究所（中国电子科技集团公司第二十二研究所） | Method for quickly laying ground net |
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