CN208306964U - A kind of mechanical underwater fixed depth release - Google Patents
A kind of mechanical underwater fixed depth release Download PDFInfo
- Publication number
- CN208306964U CN208306964U CN201820930173.7U CN201820930173U CN208306964U CN 208306964 U CN208306964 U CN 208306964U CN 201820930173 U CN201820930173 U CN 201820930173U CN 208306964 U CN208306964 U CN 208306964U
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- active chunk
- movable block
- shell
- active
- chunk
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Abstract
The utility model discloses a kind of mechanical underwater fixed depth releases, including shell, it is provided with movable block inside housings, the sectional area at the movable block both ends is different, one end of movable block is provided with trigger mechanism, inlet opening is provided on shell, the movable block is under pressure difference under seawater pressure, the first spring for being applied to movable block one Yu the reversed resistance of pressure difference is provided between movable block and shell, with the variation of seawater pressure, when pressure difference reaches the critical point of setting, movable block pushes trigger mechanism, bring it about some mechanical actions, to complete specified work.The utility model release be it is mechanical, it is unused to arrive any sensor and electronic equipment, work very reliable and stable, the release that can be used for underwater any depth, which is thrown, carries work, applied widely.
Description
Technical field
The utility model relates to a kind of underwater automatic releasing device, concretely relates to a kind of mechanical underwater fixed depth and release
Put device.
Background technique
Latent device or underwater section instrument etc. used in oceanographic observation process, being equipped with thereon can be in respective water depth work
The release of work.Currently, release mostly uses electric control structure, which has more harsh requirement to external environment, and
And there are circuit structure complexity, at high cost, the problems such as stability is poor.
Utility model content
Based on above-mentioned technical problem, the utility model provides a kind of mechanical underwater fixed depth release.
Technical solution used by the utility model is:
A kind of mechanical underwater fixed depth release, including shell are provided with movable block, the movable block two inside housings
The sectional area at end is different, and one end of movable block is provided with trigger mechanism, inlet opening is provided on shell, the movable block exists
Be under pressure difference under seawater pressure, is provided between movable block and shell and is applied to movable block one and the reversed resistance of pressure difference
First spring, with the variation of seawater pressure, when pressure difference reaches the critical point of setting, movable block pushes trigger mechanism, makes
Some mechanical actions occur in it, to complete specified work.
Preferably, the movable block include the first active chunk, the second active chunk and third active chunk, described first
The area of section of active chunk is greater than the area of section of third active chunk, and second active chunk is located at the first active chunk
Between third active chunk.
Preferably, be provided on shell prevent the second active chunk pressure difference promotion under movement travel it is too long first
Positive stop lug boss.
Preferably, second active chunk is I-shaped in what is stood upside down, first active chunk and third active chunk
End withstand on the I-beam two sides of the second active chunk respectively, the third active chunk is in elongated column construction, described
For first spring pocket in third active chunk, being provided in the third active chunk prevents it reversed under the first spring resistance
Second positive stop lug boss of movement.
Preferably, it is provided with one section of screw thread in the third active chunk, and is provided with the spiral shell that can be adjusted back and forth on it
One end of mother, first spring are fixed on nut, and the other end of the first spring is fixed on shell.
Preferably, one end of the shell is provided with the first inlet opening, between the first inlet opening and the first active chunk
There are the first water storage cavity, first water storage cavity is close to one end area of section of the first active chunk and cutting for the first active chunk
Face area is identical, and the other end of the shell is provided with the second inlet opening, the second inlet opening connection third active chunk end
The terminal part of third active chunk is arranged in second water storage cavity at end, the trigger mechanism.
Preferably, sealing ring is provided between the movable block and shell.
Preferably, the trigger mechanism includes upper rotation section and lower rotation section, in the same of upper rotation section and lower rotation section
Second spring is provided between end, the other end in upper rotation section is provided with gib head, and the other end in lower rotation section is provided with
The bayonet matched with gib head is equipped with object carrier to be thrown between upper rotation section and lower rotation section.
Preferably, fixed ring is provided on shell.
The advantageous effects of the utility model are:
(1) the utility model is changed by environmental stress, so that the pressure difference that movable block both ends are subject to also changes, when the pressure
Power difference can push movable block to move when reaching setting value, then drive trigger mechanism, bring it about some mechanical actions, thus complete
At specified work, the release be it is mechanical, it is unused arrive any sensor and electronic equipment, work it is very reliable and stable.
(2) the utility model is by allotment two end cross-sectional area difference size of movable block and spring resistance size to set release
The specific depth of water, and can be tied by adjusting the size of two end cross-sectional area of movable block difference with controlling the sensitivity to seawater pressure change
Structure is simple, is easy to implement, and precision is high.
(3) release that the utility model can be used for underwater any depth, which is thrown, carries work, applied widely.
Detailed description of the invention
The utility model is described in further detail with specific embodiment with reference to the accompanying drawing:
Fig. 1 is the external structure schematic diagram of the utility model；
Fig. 2 is the A-A of Fig. 1 to cross section view.
In figure: 1- shell, the first positive stop lug boss of 101-, the first inlet opening 102-, the first water storage cavity of 103-, 104- second into
Water hole, the second water storage cavity of 105-, 2- movable block, the first active chunk of 201-, the second active chunk of 202-, 203- third activity group
Block, the second positive stop lug boss of 2031-, 3- trigger mechanism, the upper rotation section 301-, rotation section under 302-, 303- second spring, 304- hook
Head, 305- shaft, 306- shaft, the first spring of 4-, 5- nut, 6- sealing ring, 7- object carrier to be thrown, 8- fixed ring.
Specific embodiment
The utility model based on the different object of two end cross-sectional areas in the case where extraneous environmental stress changes, it is suffered
The principle of pressure difference also corresponding change, has developed a kind of mechanical underwater fixed depth release.The release is without any biography
Sensor and electronic equipment work very reliable and stable.It is described in detail with reference to the accompanying drawing.
As shown in Figs. 1-2, a kind of mechanical underwater fixed depth release, including cylindrical shell 1, in 1 internal chamber of shell
It is provided with movable block 2, the sectional area at 2 both ends of movable block is different, and the bottom of movable block 2 is provided with trigger mechanism 3.Shell
Chamber inside 1 is connected with external environment, i.e. movable block 2 is under pressure difference under seawater pressure, in movable block 2 and shell 1
Between be provided with the first spring 4 for being applied to movable block one Yu the reversed resistance of pressure difference.With the variation of seawater pressure, work as pressure
When difference reaches the critical point of setting, movable block 2 moves downward under pressure difference effect, and pushes trigger mechanism 3, brings it about one
A little mechanical actions, to complete specified work.
As to further improvement of the utility model, the movable block 2 includes first the 201, second activity of active chunk
Chunking 202 and third active chunk 203, the area of section of first active chunk 201 are greater than cutting for third active chunk 203
Face area, second active chunk 202 is between the first active chunk 201 and third active chunk 203.Described second is living
Dynamic chunking 202 is I-shaped in what is stood upside down, and the bottom end of first active chunk 201 and the top of third active chunk 203 are distinguished
Withstand on the I-beam two sides of the second active chunk 202.The third active chunk 203 is in elongated column construction.On shell 1
It is provided with the first positive stop lug boss 101, on the one hand the first positive stop lug boss 101 can prevent the second active chunk 202 from pushing in pressure difference
Lower movement travel is too long, on the other hand can play the role of pressure-bearing, i.e., when pressure difference is excessive, pressure can pass through the first active chunk
201 and second active chunk 202 be transferred on shell 1.4 sets of first spring is in third active chunk 203, the third
The second positive stop lug boss 2031 is provided in active chunk 203, can prevent the first active chunk 201, the second active chunk 202 with
The counter motion under the resistance of the first spring 4 of third active chunk 203.
Further, it is provided with one section of screw thread in the third active chunk 203, and is provided with can adjust back on it
One end of the nut 5 of section, first spring 4 is fixed on nut 5, and the other end of the first spring 4 is fixed on shell.In this way
By adjusting position of the nut 5 in third active chunk 203, i.e., the decrement of adjustable first spring 4, that is, adjust first
The drag size of spring 4.
More specifically it is provided that the top of the shell 1 is provided with the first inlet opening 102, in the first inlet opening 102
There are the first water storage cavity 103, the bottom section areas and first of first water storage cavity 103 between the first active chunk 201
The area of section of active chunk 201 is identical.The bottom end of the shell is provided with the second inlet opening 104, second inlet opening 104
It is connected to the second water storage cavity 105 of third active chunk end.The terminal part of the third active chunk is in the hemisphere bodily form, the touching
Send out the setting of mechanism 3 portion at its end.
Further, it is provided with sealing ring 6 between the movable block 2 and shell 1, so that movable block is only by upper and lower surface
The pressure of seawater.
Further, the trigger mechanism 3 includes upper rotation section 301 and lower rotation section 302, upper rotation section 301 with
It is provided with second spring 303 between the same end of lower rotation section 302, the other end in upper rotation section 301 is provided with gib head
304, the other end in lower rotation section 302 is provided with the bayonet matched with gib head.In upper rotation section 301 and lower rotation section 302
Between be equipped with object carrier 7 to be thrown.Under pressure difference effect, after movable block 2 moves downward, make rotation section 301 around the shaft
305 rotations, and then gib head 304 is made to be detached from bayonet.Lower rotation section 302 then 306 rotation around the shaft under the effect of gravity, thus will be to
Object carrier 7 is thrown to discharge.
Further, it is additionally provided with fixed ring 8, on shell 1 to facilitate it to be fastened on latent device or profiler
On device etc..
The related technology contents that do not address in aforesaid way are taken or are used for reference prior art and can be realized.
It should be noted that under the introduction of this specification, any equivalent substitute side made by those skilled in the art
Formula or obvious variant, should be covered by the scope of the present utility model within.
Claims (9)
1. a kind of mechanical underwater fixed depth release, it is characterised in that: including shell, be provided with movable block inside housings, institute
The sectional area for stating movable block both ends is different, and one end of movable block is provided with trigger mechanism, inlet opening is provided on shell, institute
It states movable block to be under pressure under seawater pressure difference, is provided between movable block and shell and is applied to movable block one and pressure difference
First spring of reversed resistance, with the variation of seawater pressure, when pressure difference reaches the critical point of setting, movable block pushes touching
Mechanism is sent out, some mechanical actions are brought it about, to complete specified work.
2. a kind of mechanical underwater fixed depth release according to claim 1, it is characterised in that: the movable block includes the
The area of section of one active chunk, the second active chunk and third active chunk, first active chunk is greater than third activity
The area of section of chunking, second active chunk is between the first active chunk and third active chunk.
3. a kind of mechanical underwater fixed depth release according to claim 2, it is characterised in that: be provided on shell anti-
Only the second active chunk first too long positive stop lug boss of movement travel under pressure difference promotion.
4. a kind of mechanical underwater fixed depth release according to claim 2, it is characterised in that: second active chunk
In the I-shaped of handstand, the end of first active chunk and third active chunk withstands on the I-shaped of the second active chunk respectively
Beam two sides, the third active chunk are in elongated column construction, and first spring pocket is in third active chunk, and described the
Being provided in three active chunks prevents its heterodromous second positive stop lug boss under the first spring resistance.
5. a kind of mechanical underwater fixed depth release according to claim 4, it is characterised in that: the third active chunk
On be provided with one section of screw thread, and be provided with the nut that can be adjusted back and forth on it, one end of first spring is fixed on nut
On, the other end of the first spring is fixed on shell.
6. a kind of mechanical underwater fixed depth release according to claim 2, it is characterised in that: one end of the shell is set
It is equipped with the first inlet opening, there are the first water storage cavity between the first inlet opening and the first active chunk, first water storage cavity is leaned on
One end area of section of nearly first active chunk is identical as the area of section of the first active chunk, the other end setting of the shell
There are the second inlet opening, the second water storage cavity of the second inlet opening connection third active chunk end, the trigger mechanism setting
In the terminal part of third active chunk.
7. a kind of mechanical underwater fixed depth release according to claim 1, it is characterised in that: the movable block and shell
Between be provided with sealing ring.
8. a kind of mechanical underwater fixed depth release according to claim 1, it is characterised in that: the trigger mechanism includes
Upper rotation section and lower rotation section, are provided with second spring between upper rotation section and the same end of lower rotation section, in upper rotation
The other end in portion is provided with gib head, and the other end in lower rotation section is provided with the bayonet matched with gib head, upper rotation section with
Object carrier to be thrown is housed between lower rotation section.
9. a kind of mechanical underwater fixed depth release according to claim 1, it is characterised in that: be provided on shell solid
Determine ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820930173.7U CN208306964U (en) | 2018-06-15 | 2018-06-15 | A kind of mechanical underwater fixed depth release |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820930173.7U CN208306964U (en) | 2018-06-15 | 2018-06-15 | A kind of mechanical underwater fixed depth release |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208306964U true CN208306964U (en) | 2019-01-01 |
Family
ID=64708318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820930173.7U Active CN208306964U (en) | 2018-06-15 | 2018-06-15 | A kind of mechanical underwater fixed depth release |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208306964U (en) |
-
2018
- 2018-06-15 CN CN201820930173.7U patent/CN208306964U/en active Active
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