CN220706579U - Valve lossless locking safety device - Google Patents
Valve lossless locking safety device Download PDFInfo
- Publication number
- CN220706579U CN220706579U CN202322248973.4U CN202322248973U CN220706579U CN 220706579 U CN220706579 U CN 220706579U CN 202322248973 U CN202322248973 U CN 202322248973U CN 220706579 U CN220706579 U CN 220706579U
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- ball
- valve
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- sleeve
- magnet
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- 238000007789 sealing Methods 0.000 claims abstract description 28
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 230000001066 destructive effect Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Preventing Unauthorised Actuation Of Valves (AREA)
Abstract
The utility model discloses a nondestructive locking safety device of a valve, which comprises a sleeve and an anti-falling nut, wherein a transmission shaft of the valve is inserted into the sleeve through one end of the sleeve, and the anti-falling nut is arranged in the sleeve; the novel lock comprises a lock body, and is characterized by further comprising a shell, a sealing piece and a lock body inner core, wherein the sealing piece is arranged in the shell, the lock body inner core is arranged in the sealing piece, the sleeve is provided with a convex ring, the sealing piece is arranged in the convex ring, the lock body inner core is provided with a containing groove, a magnet groove and a ball groove, a magnet column is arranged in the magnet groove, the sealing piece is provided with a functional groove matched with the magnet column, a ball is arranged in the ball groove, ball holes are formed in the sealing piece and the shell, and the sealing piece is provided with a buttonhole; the unlocking is matched with the buttonhole, and the inner magnet block is arranged in the unlocking. The utility model can protect the valve from damage and prevent unnecessary loss.
Description
Technical Field
The utility model belongs to the field of valve locking, and particularly relates to a valve lossless locking safety device.
Background
With the development of economy and technology, more and more residential communities are provided with a heating system, but due to the fact that hot water heating prices are high, living habits and other reasons, community households provided with the heating system are not all used at the same time, and future use of residents must be considered in design and construction, so that an interface with a pipe cap is generally arranged at a terminal of the heating system, when a user pays for use, the system is connected to the user through the interface by a property department or other departments, and the conventional shutoff valve has various defects such as: under the condition that the user does not pay fees, the shutoff valve is opened privately to steal heat, and the valve is damaged when serious, so that heat cannot be sent to the users in the areas, and the heat supply effect of the paid users is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, in order to ensure that the shutoff valve is not privately used and avoid unnecessary loss, the nondestructive locking safety device for the valve is provided.
The utility model provides a valve lossless locking safety device, which comprises:
the protection assembly comprises a sleeve and an anti-falling nut, a transmission shaft of the valve is inserted into the sleeve through one end of the sleeve, and the anti-falling nut is arranged in the sleeve and connected with the transmission shaft;
the locking assembly comprises a shell, a sealing piece and a lock body inner core, wherein the sealing piece is arranged in the shell, the lock body inner core is arranged in the sealing piece, a convex ring is arranged at one end, far away from a valve, of the sleeve, the sealing piece is arranged in the convex ring, the lock body inner core is provided with a ball, a containing groove, a magnet groove and a ball groove, a magnet column is arranged in the magnet groove, the sealing piece is provided with a functional groove matched with the magnet column, the ball groove is matched with the ball, a first ball hole and a second ball hole which are matched with the ball are respectively arranged on the sealing piece and the shell, and a first lock hole and a second lock hole which are communicated with the containing groove are respectively arranged on the lock body inner core and the sealing piece;
and the unlocking piece is matched with the first buttonhole and the second buttonhole, and a magnet block which is mutually attracted with the magnet column is arranged in the unlocking piece.
Further, the diameter of the anti-slip nut is smaller than the bore of the sleeve proximate the valve end.
Further, the closure includes a connecting portion located within the housing located within the collar and a boss portion having a diameter greater than an inner diameter of the collar.
Further, a reset component is arranged in the accommodating groove and comprises a pressure spring and a pressing block, wherein the pressing block is arranged at the inlet of the accommodating groove and is positioned below the first lock hole.
Further, a plurality of magnet posts are provided, and the magnet posts are mutually repelled.
Further, the balls may be provided in plural, the balls may protrude from the housing, and the protruding portions of the balls may serve to prevent the housing from sliding out of the collar.
Further, the diameter of the first ball hole is larger than the ball diameter, and the diameter of the second ball hole is smaller than the ball diameter.
Compared with the prior art, the utility model has the following advantages:
according to the nondestructive locking safety device for the valve, the unlocking piece is inserted into the accommodating groove through the lock hole, the unlocking piece attracts the magnet column and is separated from the functional groove, the inner core of the lock body is not limited by the magnet column any more and can rotate in the sealing piece, in the rotating process, the balls retract into the ball grooves, the locking assembly can be taken out from the sleeve without limitation of the balls, finally the anti-falling nut is taken out through screwing, and accordingly the sleeve and the transmission shaft can be separated, and the anti-falling nut can be sealed in the sleeve through the locking assembly and the unlocking piece.
Drawings
FIG. 1 is an overall schematic diagram of a valve lossless locking safety device according to an embodiment of the present utility model;
FIG. 2 is an enlarged view of the locking assembly at A of a non-destructive locking safety device for a valve according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a portion of a locking assembly in an unlocked state according to an embodiment of the present utility model;
fig. 4 is a schematic view of the bottom mating of the closure with the lock body core in accordance with an embodiment of the present utility model.
Valve 1, transmission shaft 2, sleeve 3, anticreep nut 4, shell 5, bulge loop 6, connecting portion 7, boss portion 8, lock body inner core 9, magnet post 10, magnet groove 11, function groove 12, spread groove 13, ball 14, ball groove 15, holding tank 16, pressure spring 17, briquetting 18, first button hole 19, second button hole 20, spacing groove 21, fixture block 22, unlocking member 23.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, which should not be construed as limiting the scope of the present utility model.
As shown in fig. 1, the present utility model provides a valve lossless locking safety device, which comprises a protection component, a locking component and an unlocking piece 23.
The protection assembly comprises a sleeve 3 and an anti-drop nut 4, wherein the transmission shaft 2 of the valve 1 is inserted into the sleeve 3 through one end of the sleeve 3, the anti-drop nut 4 is arranged in the sleeve 3 and is in threaded connection with the transmission shaft 2, the diameter of the anti-drop nut 4 is smaller than the aperture of the sleeve 3, which is close to the end of the valve 1, the transmission shaft 2 of the valve 1 is arranged in the sleeve 3, the transmission shaft 2 of the valve 1 is protected, the valve 1 is prevented from being privately used, the sleeve 3 and the transmission shaft 2 are fixed by the anti-drop nut 4, and the anti-drop nut is convenient to detach when in use;
as shown in fig. 1 and 2, the locking assembly comprises a housing 5, a sealing member and a lock body inner core 9, wherein the sealing member is arranged in the housing 5, the lock body inner core 9 is arranged in the sealing member, one end of the sleeve 3, which is far away from the valve 1, is provided with a convex ring 6, the sealing member is arranged in the convex ring 6, the sealing member comprises a connecting part 7 and a boss part 8, the connecting part 7 is arranged in the housing 5, a connecting groove 13 is formed between the boss part 8 and the connecting part 7, the connecting groove 13 is in interference fit with the edge of the housing 5, the housing 5 is arranged in the convex ring 6, the diameter of the boss part 8 is larger than the inner diameter of the convex ring 6, and the sleeve 3 is plugged by arranging the convex ring 6, the boss part 8, the connecting part 7 and the housing 5, so that the sealing member is arranged at a sleeve 3 port to protect the anti-falling nut 4 in the sleeve 3.
As shown in fig. 2-4, the lock body inner core 9 is a cylinder, an accommodating groove 16 is formed in the cylinder, a magnet groove 11 and a ball groove 15 are formed in the side face of the lock body inner core, a reset component is arranged in the accommodating groove 16, the reset component comprises a pressure spring 17 and a pressing block 18, the pressing block 18 is arranged at the inlet of the accommodating groove 16, a magnet post 10 is arranged in the magnet groove 11, the connecting portion 7 is provided with a plurality of functional grooves 12 matched with the magnet post 10, the magnet posts 10 are provided with a plurality of mutually repulsive force, the magnet post 10 separated from the functional grooves 12 automatically slides into the functional grooves 12 under the condition that no external force is interfered, the reset component is reset, a ball 14 is arranged in the ball groove 15, the connecting portion 7 is provided with a first ball hole, a second ball hole is formed in the shell 5, the diameter of the first ball hole is larger than the diameter of the ball 14, the diameter of the second ball hole is smaller than the diameter of the ball 14, the ball hole 14 is provided with a plurality of balls, the first ball hole and the second ball hole are correspondingly provided with a plurality of protrusions, the first ball hole and the second ball hole are provided with a plurality of protrusions, the first ball hole and the second ball hole is provided with the diameter of the ball hole, and the second ball hole is provided with the ball hole is provided with a plurality of balls, and the second ball hole is provided with the ball holes and the ball hole is provided with the ball hole and the ball hole, and the ball 9, and the connecting portion 9, and the lock body is provided with a lock body and 19. The connecting portion 7 is provided with spacing groove 21 far away from the one end of second keyhole 20, and the one end that the lock body inner core 9 kept away from first keyhole 19 is provided with fixture block 22, and fixture block 22 slides in spacing groove 21, and when the one end of fixture block 22 in spacing groove 21 slides the other end, ball 14 just can slide in the ball groove 15. The unlocking piece 23 is matched with the first keyhole 19 and the second keyhole 20, and a magnet block which is mutually attracted with the magnet post 10 is arranged in the unlocking piece.
As shown in fig. 1-4, the device has two states, namely an unlocking state and a locking state, when in the locking state, the locking component is positioned in the sleeve 3, at the moment, the ball 14 protrudes out of the second ball hole of the shell 5, the ball 14 is not positioned in the ball groove 15, if unlocking is needed, the unlocking piece 23 is inserted into the second keyhole 20 through the first keyhole 19, the pressing block 18 is arranged below the second keyhole 20, the unlocking piece 23 presses the pressing block 18, the pressing block 18 presses the pressure spring 17 until the unlocking piece 23 moves to the position of the magnet column 10, the magnet column 10 is separated from the functional groove 12 in the connecting part 7, the unlocking piece 23 is rotated so as to drive the lock body inner core 9 and the connecting part 7 to slide relatively until the ball 14 is rotated into the ball groove 15 and does not protrude out of the second ball hole any more, at the moment, the locking component is taken out of the sleeve 3 as a whole, and the anti-release nut 4 in the sleeve 3 is convenient to take out; on the contrary, when locking is needed, the anti-drop nut 4 is firstly installed in the sleeve 3, then the unlocking component 23 is utilized to rotate the locking component, the ball 14 is moved into the ball groove 15, after the ball is retracted into the shell 5, the ball can be placed into the sleeve 3, finally the unlocking component 23 is rotated, when the lock body inner core 9 is rotated, the ball 14 is separated from the ball groove 15, the outer wall of the lock body inner core 9 extrudes the ball 14 out of the second ball hole, and the locking component is fixed in the sleeve 3 due to the limitation of the convex ring 6, so that locking is completed. The utility model can effectively prevent theft and accidental opening, and improves the safety of the valve 1.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, and the present utility model is intended to be covered in the scope of the present utility model.
Claims (7)
1. A non-destructive locking safety device for a valve, comprising:
the protection assembly comprises a sleeve and an anti-falling nut, a transmission shaft of the valve is inserted into the sleeve through one end of the sleeve, and the anti-falling nut is arranged in the sleeve and connected with the transmission shaft;
the locking assembly comprises a shell, a sealing piece and a lock body inner core, wherein the sealing piece is arranged in the shell, the lock body inner core is arranged in the sealing piece, a convex ring is arranged at one end, far away from a valve, of the sleeve, the sealing piece is arranged in the convex ring, the lock body inner core is provided with a ball, a containing groove, a magnet groove and a ball groove, a magnet column is arranged in the magnet groove, the sealing piece is provided with a functional groove matched with the magnet column, the ball groove is matched with the ball, a first ball hole and a second ball hole matched with the ball are respectively arranged on the sealing piece and the shell, and a first lock hole and a second lock hole which are respectively communicated with the containing groove are respectively arranged on the lock body inner core and the sealing piece;
and the unlocking piece is matched with the first buttonhole and the second buttonhole, and a magnet block which is mutually attracted with the magnet column is arranged in the unlocking piece.
2. A valve lossless locking security apparatus according to claim 1, wherein the diameter of the anti-slip nut is smaller than the diameter of the sleeve near the valve end.
3. A valve lossless locking security apparatus according to claim 1, wherein the closure member comprises a connecting portion and a boss portion, the connecting portion being located within the housing, the housing being located within the collar, the boss portion having a diameter greater than an inner diameter of the collar.
4. The valve lossless locking safety device according to claim 1, wherein a reset assembly is disposed in the accommodating groove, the reset assembly comprises a compression spring and a pressing block, and the pressing block is disposed at an inlet of the accommodating groove and is located below the first locking hole.
5. A valve lossless locking safety arrangement according to claim 1, wherein a plurality of magnet posts are provided, and wherein the magnet posts are mutually exclusive.
6. A valve lossless locking safety arrangement according to claim 1, wherein a plurality of balls are provided, the balls being projectable with the housing, the portion of the balls being arranged to prevent the housing from sliding out of the collar.
7. A valve lossless locking security apparatus according to claim 6, wherein the diameter of the first ball hole is larger than the ball diameter, and the diameter of the second ball hole is smaller than the ball diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322248973.4U CN220706579U (en) | 2023-08-21 | 2023-08-21 | Valve lossless locking safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322248973.4U CN220706579U (en) | 2023-08-21 | 2023-08-21 | Valve lossless locking safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220706579U true CN220706579U (en) | 2024-04-02 |
Family
ID=90438853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322248973.4U Active CN220706579U (en) | 2023-08-21 | 2023-08-21 | Valve lossless locking safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220706579U (en) |
-
2023
- 2023-08-21 CN CN202322248973.4U patent/CN220706579U/en active Active
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| GR01 | Patent grant |