Water pressure releaser

Abstract

The utility model discloses a water pressure releaser, and relates to the technical field of underwater equipment. Comprising a shell, a movable limiting mechanism is installed in the middle of the interior of the shell, the shell is of a hollow structure, a top groove is formed in the outer wall of the top of the shell, and side grooves are formed in the outer walls of the two sides of the shell. When the device is in a set water depth, water pressure enables the air cylinder to move in the direction of the bearing column, then the limiting mechanism is driven to integrally move to relieve limiting on the clamping mechanism, under the action of a second torsion spring, the two clamping pincers are released and bounced off, and the deepwater unlocking function is achieved; when the device leaves the water, the limiting wheel can be pulled by hand to rotate out of the limiting groove, the two clamping pincers are released and bounced off, the manual unlocking function is achieved, the target water depth pressure of work of the unlimiting mechanism can be adjusted according to the actual use requirement through the arranged adjusting mechanism, and the device is convenient to use. And a worker can conveniently carry out self-adjustment according to actual use requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to underwater equipment field, concretely is water pressure release ware. BACKGROUND

[0002] When carrying out ecological research on the sea or lake, it is often necessary to catch fish in the sea or lake, and the state of the fish is used to judge the environment of the sea or lake. In the process of catching fish, a water pressure release ware is often used. The water pressure release ware can continuously control the pulling of the fish before the set water pressure is reached, making the catching process more efficient and safe.

[0003] The water pressure release ware with publication number CN114180009A includes a support frame, a housing with a cavity formed inside, a sliding plug that is in sliding sealing connection with the housing and partially extends out of the housing, a connecting part formed on the end face of the sliding plug extension end, an elastic component assembled in the housing that applies elastic abutting force to the sliding plug, a lever that is rotationally connected to the support frame, one end of which is hinged to the connecting part and the other end of which is provided with a bearing part, and a bearing piece that is rotationally connected to the support frame at one end and rests on the bearing part at the other end. The invention solves the problems of high cost, complex structure, and inconvenience of using energy as power in the existing technology.

[0004] The water pressure release ware with the above and similar principles is inconvenient for the staff to manually release the water pressure release ware when dealing with unexpected situations in actual use. At the same time, it does not have an adjusting function and has the disadvantage of single water depth pressure, which further reduces flexibility and makes it inconvenient for the staff to adjust the working water depth pressure of the water pressure release ware according to the use demand. When there is a demand for working in different water depth pressures, multiple water pressure release wares with different water depth pressures are needed, which increases the use cost. Therefore, the present application is proposed. SUMMARY

[0005] The utility model aims to provide a water pressure release ware to solve the problems raised in the background technology.

[0006] To achieve the above object, the utility model provides following technical scheme: water pressure release ware, including casing, movable limiting mechanism is installed in the inside middle part of casing, the casing is hollow cylindrical structure, the top outer wall of casing is equipped with top groove, the both sides outer wall of casing is equipped with side groove, the outer wall of the port of casing is equipped with horizontal groove, the horizontal groove in the casing is installed with the clamping mechanism for clamping and locking the article, the clamping mechanism includes two clamping forceps that mutually adhere to form closed space, the clamping space is heart-shaped, the internal structure of clamping forceps in horizontal groove is fan-shaped, the external structure of clamping forceps in horizontal groove is C-shaped, the other port in the casing is installed with the unlimiting mechanism for fixing the position of limiting mechanism and using water depth pressure to release fixed, the limiting mechanism includes fan-shaped limiting wheel, the limiting state change of two clamping forceps is completed through the rotation of limiting wheel, the limiting and unlimiting of clamping mechanism are completed through limiting mechanism cooperation unlimiting mechanism, the adjusting mechanism for adjusting the water depth pressure of unlimiting mechanism unlimiting is installed in limiting mechanism.

[0007] Further, the limiting mechanism includes a gas cylinder inserted into the casing, a vertical slot corresponding to the top slot is formed on the top outer wall of the gas cylinder, the limiting wheel is located in the vertical slot, a horizontal column is fixedly connected between the two side outer walls of the gas cylinder, the horizontal column is slidingly connected in the side slot on the casing, the limiting wheel is fixedly connected on the horizontal column, the limiting wheel rotates with the horizontal column as the center, a fan-shaped slot is formed on one side outer wall of the gas cylinder, a fixed block is installed on the bottom of the fan-shaped slot, a through slot is formed on the fan-shaped slot, a first torsion spring is wrapped around the circumferential outer wall of the horizontal column, one end of the first torsion spring is installed on the fixed block, the other end of the first torsion spring is installed on the outer wall of the limiting wheel through the through slot.

[0008] Further, the adjusting mechanism includes a plurality of locking slots formed on the limiting wheel, a plurality of radial slots are formed on the outer wall of the limiting wheel, the locking slots correspond to the radial slots, first and second mounting columns are respectively installed on the two side outer walls of one of the locking slots, a locking column is installed on the first and second mounting columns.

[0009] Further, the clamping mechanism includes a center column installed between the top and bottom of the casing, the two clamping forceps are sleeved on the outer wall of the center column, the clamping forceps rotate around the center column, a fixed column is also installed between the top and bottom of the casing, an annular slot adapted to the fixed column is formed on the clamping forceps, the fixed column is located in the annular slot, an arc-shaped slot is formed on the clamping forceps, a second torsion spring is wrapped around the outer wall of the center column, one end of the second torsion spring is fixedly connected to the outer wall of one of the clamping forceps, the other end of the second torsion spring is fixedly connected to the outer wall of the other clamping forceps through the arc-shaped slot, a limiting slot is formed on the top outer wall of the clamping forceps in contact with the limiting mechanism.

[0010] Further, the limit releasing mechanism comprises a bearing column mounted on the shell, a connecting column mounted on the bearing column towards one end of the cylinder, and a limit spring mounted on the connecting column and abutting against the inner wall of the notch on the cylinder.

[0011] Further, a hanging ring is mounted on the outer wall of the bearing column, and the limiting grooves on the two clamping pincers coincide when the two clamping pincers form a closed space, and the fixing and limiting of the clamping pincers are completed by inserting the radial grooves on the limiting wheel into the limiting grooves on the two clamping pincers.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The water pressure releaser, when in the set water depth, the water pressure moves the cylinder along the direction of the bearing column, and further drives the limiting mechanism to move as a whole to release the limiting of the clamping mechanism, under the action of the second torsion spring, the two clamping pincers are tripped and opened, and the deep water unlocking function is achieved; when the product is out of water, the limiting wheel can be pulled by hand to rotate, the limiting grooves are rotated out, the two clamping pincers are tripped and opened, and the manual unlocking function is achieved, and the target water depth pressure of the limit releasing mechanism can be adjusted according to actual use demand through the adjusting mechanism, which is convenient for the staff to adjust according to actual use demand.

[0014] Meanwhile, the horizontal column is located in the side groove, which can position when the limit releasing mechanism drives the limiting mechanism to move as a whole, and the movement of the limiting mechanism is more stable, the limiting wheel has three locking grooves, when the locking column is installed in the corresponding locking groove, the three radial grooves on the limiting wheel enter the limiting groove, and the three radial grooves have three different depths, the three different depths, the gas pressure in the cylinder and the limit spring are combined to form different combinations corresponding to different water depth pressures, and the hanging ring on the bearing column can facilitate carrying the water pressure releaser and connecting the water pressure releaser. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a shell internal structure schematic view of the utility model;

[0017] Figure 3 It is a shell structure schematic view of the utility model;

[0018] Figure 4 It is a limit releasing mechanism structure schematic view of the utility model;

[0019] Figure 5 It is a cylinder side structure schematic view of the utility model;

[0020] Figure 6 The adjusting mechanism structural schematic view of the utility model;

[0021] Figure 7 The limiting groove structural schematic view of the utility model.

[0022] In the figure: 1, shell; 2, limiting mechanism; 201, air cylinder; 202, cross column; 203, limiting wheel; 204, fixed block; 205, first torsion spring; 206, notch; 207, radial slot; 3, adjusting mechanism; 301, locking groove; 302, locking column; 303, first mounting column; 304, second mounting column; 4, clamping mechanism; 401, center column; 402, clamping tongs; 403, fixed column; 404, second torsion spring; 405, limiting groove; 5, releasing mechanism; 501, bearing column; 502, connecting column; 503, releasing spring; 504, hanging ring; 6, top groove; 7, side groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] The water pressure releaser can firmly hold the caught fish through the clamping function. When the fish escapes to deeper water, the water pressure releaser will automatically release the fish due to the increase of water pressure, so that the caught fish will not be injured or lose life due to excessive pressure. The unique design of the water pressure releaser not only improves the success rate of fishing, but also maximally protects the survival state of fish.

[0025] As Figures 1-7 shown, the utility model provides a technical scheme: water pressure releaser, including the shell 1, the inside middle part of shell 1 is installed with movable limiting mechanism 2, the shell 1 is hollow structure, is set up with top groove 6 on the top outer wall of shell 1, is set up with side groove 7 on the both sides outer wall of shell 1, is set up with horizontal groove on the outer wall of the port of shell 1, is installed with the clamping mechanism 4 for the clamping locking of article in the horizontal groove of shell 1, another port of shell 1 is installed with the releasing mechanism 5 for the position of limiting mechanism 2 is fixed and is fixed with the water depth pressure of releasing, through limiting mechanism 2 cooperation releasing mechanism 5 completes the limiting and the release limiting of clamping mechanism 4, limiting mechanism 2 is installed with the adjusting mechanism 3 for adjusting the water depth pressure of releasing mechanism 5 release.

[0026] It should be noted that, in use, the fish can be clamped and fixed through the clamping mechanism 4, the position of the clamping mechanism 4 can be fixed through the limiting mechanism 2, that is, the clamping mechanism 4 is fixed to keep open or closed, and the limiting mechanism 2 can be manually operated to meet the use demand in special situation, and the limiting mechanism 5 cooperates with the limiting mechanism 2 to automatically release the connection between the clamping mechanism 4 and the fish after reaching the target water depth pressure, and the adjusting mechanism 3 can adjust the target water depth pressure of the limiting mechanism 5 according to the actual use demand, which is convenient for the staff to adjust according to the actual use demand.

[0027] As shown in Figure 2 , Figure 5 and Figure 6 , the limiting mechanism 2 includes a cylinder 201 inserted into the shell 1, a vertical slot corresponding to the top slot 6 is formed in the top outer wall of the cylinder 201, a limiting wheel 203 is arranged in the vertical slot, a horizontal column 202 is fixedly connected between the two side outer walls of the cylinder 201, the horizontal column 202 is slidingly connected in the side slot 7 on the shell 1, the limiting wheel 203 is fixedly connected on the horizontal column 202, the limiting wheel 203 rotates with the horizontal column 202 as the center, a fan-shaped slot is formed in one side outer wall of the cylinder 201, a fixed block 204 is installed on the bottom of the fan-shaped slot, a through slot is formed in the fan-shaped slot, a first torsion spring 205 is arranged around the circumferential outer wall of the horizontal column 202, one end of the first torsion spring 205 is installed on the fixed block 204, and the other end of the first torsion spring 205 is installed on the outer wall of the limiting wheel 203 through the through slot.

[0028] It should be noted that the inside of the cylinder 201 is a hollow structure, the inside of the cylinder 201 is filled with gas, when the limiting mechanism 5 drives the limiting mechanism 2 to move as a whole, the horizontal column 202 in the side slot 7 can play a positioning role, so that the movement of the limiting mechanism 2 is more stable, the limiting wheel 203 has elasticity through the first torsion spring 205, the limiting wheel 203 can be rotated by the staff manually, the limiting wheel 203 can be reset after rotation through the action of the first torsion spring 205, the limiting of the clamping mechanism 4 can be manually contacted through the rotation of the limiting wheel 203, which is convenient for the staff to manually contact the limiting, and the release process is simple and fast.

[0029] As shown in Figure 6 , the adjusting mechanism 3 includes a plurality of locking grooves 301 formed in the limiting wheel 203, a plurality of radial grooves 207 are formed in the outer wall of the limiting wheel 203, the locking grooves 301 correspond to the radial grooves 207, a first mounting column 303 and a second mounting column 304 are respectively installed on the two side outer walls of one of the locking grooves 301, and a locking column 302 is installed on the first mounting column 303 and the second mounting column 304.

[0030] It should be noted that the limiting wheel has three locking grooves 301, when the locking column 302 is installed in the corresponding locking groove 301, corresponding to the three radial grooves 207 on the limiting wheel 203, the three radial grooves 207 enter the limiting groove 405, and there are three different depths, which together with the air pressure in the cylinder 201 and the unlimiting spring 503 form different combinations corresponding to different water depth pressures, when the water pressure reaches the corresponding combination value, the cylinder 201 retreats to the depth of the radial groove 207 of the limiting wheel 203 in the limiting groove 405, at this time there is no blocking in the limiting groove 405, and under the action of the second torsion spring 404, the two clamping jaws 402 will be opened to achieve the unlocking function.

[0031] As shown in Figure 2 and Figure 7 , the clamping mechanism 4 includes a center column 401 installed between the top and bottom of the shell 1, the outer wall of the center column 401 is sleeved with two clamping jaws 402, the two clamping jaws 402 are in close contact to form a closed space, the clamping jaws 402 rotate around the center column 401, a fixed column 403 is installed between the top and bottom of the shell 1, an annular groove is formed on the outer wall of the clamping jaw 402 and matched with the fixed column 403, the fixed column 403 is located in the annular groove, an arc-shaped groove is formed on the outer wall of the clamping jaw 402, a second torsion spring 404 is wrapped around the outer wall of the center column 401, one end of the second torsion spring 404 is fixedly connected to the outer wall of one of the clamping jaws 402, the other end of the second torsion spring 404 is fixedly connected to the outer wall of the other clamping jaw 402 through the arc-shaped groove, and the top outer wall of the clamping jaw 402 is in contact with the limiting mechanism 2 and is provided with a limiting groove 405.

[0032] It should be noted that the center column 401 is set as the midpoint of the two clamping jaws 402, when the clamping jaws 402 rotate, they rotate around the center column 401, when the limiting mechanism 2 limits the clamping mechanism 4, the two clamping jaws 402 form a closed space, the fixed column 403 is set to cooperate with the annular groove to provide a guiding effect for the movement of the clamping jaws 402, when the limiting mechanism 2 is manually moved or the unlimiting mechanism 5 cooperates with the limiting mechanism 2 to remove the limitation of the clamping mechanism 4, the closed space formed by the two clamping jaws 402 can be opened through the action of the second torsion spring 404, and then the two clamping jaws 402 are opened.

[0033] As shown in Figure 1 and Figure 4 , the unlimiting mechanism 5 includes a bearing column 501 installed on the shell 1, a connecting column 502 is installed at one end of the bearing column 501 towards the cylinder 201, an unlimiting spring 503 is installed on the connecting column 502, and the unlimiting spring 503 is in close contact with the inner wall of the slot 206 on the cylinder 201.

[0034] It should be noted that when the limiting mechanism 5 needs to be used, when the device as a whole is underwater, when the underwater pressure reaches a certain time, that is, in the setting depth, the water pressure moves the cylinder 201 in the direction of the bearing column 501, and then drives the limiting mechanism 2 as a whole to move, so that the radial groove 207 on the limiting wheel 203 slides out of the limiting groove 405, and under the action of the second torsion spring 404, the two clamping jaws 402 are released and opened, achieving the deep water unlocking function; When the product leaves the water, the limiting wheel 203 can be pulled by hand to rotate, and the two clamping jaws 402 are released and opened, achieving the manual unlocking function.

[0035] As shown in Figure 1 , Figure 2 and Figure 6 , the hanging ring 504 is installed on the outer wall of the bearing column 501, and when the two clamping jaws 402 form a closed space, the limiting grooves 405 on the two clamping jaws 402 coincide, and the radial groove 207 on the limiting wheel 203 is inserted into the coinciding limiting grooves 405 of the two clamping jaws 402 to complete the fixing and limiting of the clamping jaws 402.

[0036] It should be noted that the hanging ring 504 provided on the bearing column 501 can facilitate the carrying of the water pressure release device, and also facilitate the connection of the water pressure release device. When the clamping jaws 402 form a closed space, the radial groove 207 on the limiting wheel 203 is inserted into the coinciding limiting grooves 405 of the two clamping jaws 402 to complete the fixing and limiting of the clamping jaws 402. When the clamping jaws 402 do not form a closed space, the radial groove 207 on the limiting wheel 203 is not inserted into the coinciding limiting grooves 405 of the two clamping jaws 402.

[0037] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended embodiments and their equivalents.

Claims

1. A water pressure release device, comprising a housing (1), characterized in that: A movable limiting mechanism (2) is installed in the middle of the interior of the housing (1). The housing (1) is a hollow cylindrical structure. A top groove (6) is provided on the top outer wall of the housing (1). Side grooves (7) are provided on the two outer walls of the housing (1). A transverse groove is provided on the outer wall of the port of the housing (1). A clamping mechanism (4) for clamping and locking an item is installed in the transverse groove of the housing (1). The clamping mechanism (4) includes two clamping pincers (402) that fit together to form a closed space. The clamping space is heart-shaped. The clamping pincers (402) are located inside the transverse groove in a fan-shaped structure. 02) The outer structure of the transverse groove is C-shaped. The other port of the housing (1) is equipped with a release mechanism (5) for fixing the position of the limiting mechanism (2) and releasing the fixation by water depth pressure. The limiting mechanism (2) includes a fan-shaped limiting wheel (203). The limiting state of the two clamping clamps (402) is changed by the rotation of the limiting wheel (203). The limiting mechanism (2) cooperates with the release mechanism (5) to limit and release the clamping mechanism (4). The limiting mechanism (2) is equipped with an adjustment mechanism (3) for adjusting the water depth pressure of the release mechanism (5) to release the limit.

2. The water pressure release device according to claim 1, characterized in that: The limiting mechanism (2) includes a cylinder (201) inserted into the housing (1). A vertical groove corresponding to the top groove (6) is provided on the top outer wall of the cylinder (201). A limiting wheel (203) is located in the vertical groove. A horizontal column (202) is fixedly connected between the two outer walls of the cylinder (201). The horizontal column (202) is slidably connected in a side groove (7) on the housing (1). The limiting wheel (203) is fixedly connected to the horizontal column (202), limiting the movement. The wheel (203) rotates around the horizontal column (202) as the center. A fan-shaped groove is provided on one side of the outer wall of the cylinder (201). A fixing block (204) is installed on the bottom of the fan-shaped groove. A through groove is provided on the fan-shaped groove. A first torsion spring (205) is surrounded on the outer circumference of the horizontal column (202). One end of the first torsion spring (205) is installed on the fixing block (204). The other end of the first torsion spring (205) is installed on the outer wall of the limiting wheel (203) through the through groove.

3. The water pressure release device according to claim 1, characterized in that: The adjustment mechanism (3) includes a plurality of locking grooves (301) formed on the limiting wheel (203). A plurality of radial grooves (207) are formed on the outer wall of the limiting wheel (203). The locking grooves (301) correspond to the radial grooves (207). A first mounting post (303) and a second mounting post (304) are respectively installed on the outer walls of the two sides of one of the locking grooves (301). Locking posts (302) are installed on the first mounting post (303) and the second mounting post (304).

4. The water pressure release device according to claim 1, characterized in that: The clamping mechanism (4) includes a central column (401) installed between the top and bottom of the housing (1), two clamping clamps (402) sleeved on the outer wall of the central column (401), the clamping clamps (402) rotating around the central column (401), and a fixing column (403) installed between the top and bottom of the housing (1). The clamping clamps (402) have annular grooves adapted to the fixing column (403), and the fixing column (403) is located in the annular grooves. The clamp (402) has an arc-shaped groove, and a second torsion spring (404) is wrapped around the outer wall of the central column (401). One end of the second torsion spring (404) is fixedly connected to the outer wall of one of the clamps (402), and the other end of the second torsion spring (404) is fixedly connected to the outer wall of the other clamp (402) through the arc-shaped groove. A limit groove (405) is opened at the end of the top outer wall of the clamp (402) that contacts the limiting mechanism (2).

5. The water pressure release device according to claim 1, characterized in that: The release mechanism (5) includes a support column (501) installed on the housing (1), a connecting column (502) is installed on one end of the support column (501) facing the cylinder (201), and a release spring (503) is installed on the connecting column (502). The release spring (503) fits against the inner wall of the slot (206) on the cylinder (201).

6. The water pressure release device according to claim 5, characterized in that: A hanging ring (504) is installed on the outer wall of the bearing column (501). When the two clamping clamps (402) form a closed space, the limiting grooves (405) on the two clamping clamps (402) will overlap. The clamping clamps (402) are fixed and limited by the radial groove (207) on the limiting wheel (203) being inserted into the overlapping limiting grooves (405) of the two clamping clamps (402).

Images