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CN-224214831-U - Magnetic valve lock structure

CN224214831UCN 224214831 UCN224214831 UCN 224214831UCN-224214831-U

Abstract

The utility model relates to a magnetic valve lock structure which comprises a lock body, a key, an unlocking piece, a valve rod and a valve cover, wherein the lock body is provided with an operation hole and is internally provided with a sliding cavity, the operation hole is communicated with the sliding cavity, the key is arranged in the sliding cavity, the valve cover is abutted between the lock body and the valve rod, the valve rod penetrates through the valve cover and is rotationally connected with the lock body, and the valve rod is partially positioned in the sliding cavity, a locking assembly is arranged between the key and the cavity bottom of the sliding cavity, a first unlocking magnetic steel is correspondingly arranged on the unlocking piece, an unlocking groove is formed in the key, and the unlocking piece can be placed in the unlocking groove through the operation hole. The magnetic valve lock structure provided by the utility model has a simple structure and is convenient to process and manufacture.

Inventors

  • HUANG DENGCAI

Assignees

  • 黄登才

Dates

Publication Date
20260508
Application Date
20250625

Claims (10)

  1. 1. The magnetic valve lock structure is characterized by comprising a lock body (10), a key (20), an unlocking piece (30), a valve rod (40) and a valve cover (50), wherein an operation hole (12) is formed in the lock body (10) and a sliding cavity (11) is formed inwards, the operation hole (12) is communicated with the sliding cavity (11), the key (20) is arranged in the sliding cavity (11), the valve cover (50) is abutted between the lock body (10) and the valve rod (40), the valve rod (40) is arranged in the valve cover (50) in a penetrating mode and is connected with the lock body (10) in a rotating mode, the valve rod (40) is partially positioned in the sliding cavity (11), a locking assembly is arranged between the key (20) and the cavity bottom of the sliding cavity (11), a first unlocking magnetic steel is correspondingly arranged on the unlocking piece (30), a unlocking groove (21) is formed in the key (20), and the unlocking piece (30) can be placed in the unlocking groove (21) through the operation hole (12); When the magnetic valve lock structure (100) is in a locking state, the unlocking piece (30) is separated from the unlocking groove (21), the locking assembly locks the position of the key (20) in the sliding cavity (11), when the magnetic valve lock structure (100) is in the unlocking state, the unlocking piece (30) is positioned in the unlocking groove (21), the first unlocking magnetic steel releases the locking of the locking assembly on the key (20), so that the key (20) can slide along the length direction of the sliding cavity (11), and the key (20) can slide to the position clamped with the valve rod (40).
  2. 2. The magnetic valve lock structure according to claim 1, wherein the locking assembly comprises a spring and a locking pin, the locking pin is connected with the spring, the locking pin can be abutted with the key (20) to limit the key (20) when the magnetic valve lock structure (100) is in a locked state, and the locking pin can retract and compress the spring under the action of the first unlocking magnetic steel when the magnetic valve lock structure (100) is in an unlocked state.
  3. 3. A magnetic valve lock structure according to claim 1, characterized in that the unlocking member (30) is provided with a projection (31), and when the unlocking member (30) is located in the unlocking groove (21), the projection (31) partially protrudes out of the operation hole (12).
  4. 4. The magnetic valve lock structure according to claim 1, wherein the key (20) is provided with a limit groove (22), the valve rod (40) is provided with a limit post (41), and a groove wall of the limit groove (22) can form limit fit with an outer wall of the limit post (41), so that the key (20) can drive the valve rod (40) to rotate.
  5. 5. The magnetic valve lock structure according to claim 1, wherein the unlocking member (30) is formed with a first concave-convex block (32), the bottom of the unlocking groove (21) is formed with a second concave-convex block (23), and the first concave-convex block (32) is disposed corresponding to the second concave-convex block (23) so that the unlocking member (30) can be abutted against the bottom of the unlocking groove (21).
  6. 6. The magnetic valve lock structure according to claim 1, wherein the magnetic valve lock structure (100) further comprises a valve cap, the valve cap is covered on the valve cap (50), a second unlocking magnetic steel is arranged on the key (20), a third unlocking magnetic steel is arranged between the valve cap (50) and the valve cap, and when the key (20) and the valve rod (40) form limit fit, the third unlocking magnetic steel can correspondingly form repulsive force under the action of the second unlocking magnetic steel, so that the valve cap (50) and the valve cap are unlocked.
  7. 7. A magnetic valve lock structure according to claim 1, characterized in that a seal (14) is provided at a side of the lock head body (10), the seal (14) being in communication with the sliding chamber (11).
  8. 8. A magnetic valve lock structure according to claim 7, characterized in that the position of the seal (14) is provided with a cover to close off the seal (14).
  9. 9. The magnetic valve lock structure according to claim 1, wherein the lock body (10) is further provided with a rotation connection hole (15), and one end of the valve rod (40) is rotatably connected with the lock body (10) through a connection piece penetrating through the rotation connection hole (15).
  10. 10. A magnetic valve lock arrangement according to claim 1, characterized in that a seal is provided between the valve stem (40) and the valve cap (50) to form a seal between the valve stem (40) and the valve cap (50).

Description

Magnetic valve lock structure Technical Field The utility model relates to the technical field of valves, in particular to a magnetic valve lock structure. Background The magnetic lock valve is a safety device designed for preventing the valve from being opened and closed at will, and is widely applied to pipeline systems in heating, water supply, gas and other industries, and the opening and closing of the valve are controlled by magnetic force. The magnetic lock valve is characterized in that a magnetic steel lock is arranged between the valve cap and the valve cap, when the magnetic lock valve is used, a key is buckled on the valve cap of the valve, the upper unlocking magnetic steel in the key and the lower unlocking magnetic steel between the valve cap and the valve cap are magnetically exclusive, and the repulsive force is utilized to enable the lower unlocking magnetic steel to fully retract into the lower lock hole of the valve cap under the pressure of the spring, so that the upper valve cap can rotate along with the rotation of the opening key, and then the valve rod is driven to rotate, and the opening and closing of the valve body are realized. In order to enhance the safety of the magnetic lock valve, the conventional design adds a coded lock on the magnetic lock valve, however, the coded lock has a complex structure, is inconvenient to process and manufacture, and is not beneficial to popularization and use. Disclosure of Invention The present utility model is directed to solving the above-mentioned problems of the prior art and providing a magnetic valve lock structure. In order to achieve the above purpose, the technical scheme of the utility model is as follows: The lock comprises a lock body, a key, an unlocking piece, a valve rod and a valve cover, wherein the lock body is provided with an operation hole and is internally provided with a sliding cavity, the operation hole is communicated with the sliding cavity, the key is arranged in the sliding cavity, the valve cover is abutted between the lock body and the valve rod, the valve rod penetrates through the valve cover and is rotationally connected with the lock body, and the valve rod is partially positioned in the sliding cavity; when the magnetic valve lock structure is in an unlocking state, the unlocking piece is positioned in the unlocking groove, the first unlocking magnetic steel releases the locking of the locking component on the key, so that the key can slide along the length direction of the sliding cavity, and the key can slide to a position clamped with the valve rod. It can be understood that the safety of the magnetic valve lock structure can be ensured under the condition that the coded lock is not additionally arranged by the movement of the unlocking piece locking or unlocking key, the structure is simple, the processing and the manufacturing are convenient, and the popularization and the use are facilitated. In one embodiment, the locking assembly comprises a spring and a locking pin, the locking pin is connected with the spring, when the magnetic valve door lock structure is in a locking state, the locking pin can be abutted with the key to limit the key, and when the magnetic valve door lock structure is in an unlocking state, the locking pin can retract and compress the spring under the action of the first unlocking magnetic steel. In one embodiment, the unlocking piece is provided with a convex column, and when the unlocking piece is positioned in the unlocking groove, the convex column part extends out of the operation hole. It can be appreciated that the arrangement is such that the user can push the unlocking piece through the convex column, and the use is more convenient. In one embodiment, the key is provided with a limit groove, the valve rod is provided with a limit column, and the groove wall of the limit groove can form limit fit with the outer wall of the limit column, so that the key can drive the valve rod to rotate. In one embodiment, the unlocking piece is formed with a first concave-convex block, the bottom of the unlocking groove is formed with a second concave-convex block, and the first concave-convex block and the second concave-convex block are correspondingly arranged, so that the unlocking piece can be abutted against the bottom of the unlocking groove. It can be understood that the arrangement makes it difficult for others to imitate the unlocking piece, and improves the safety and reliability of the magnetic valve lock structure. In one embodiment, the magnetic valve lock structure further comprises a valve cap, the valve cap is covered on the valve cap, a second unlocking magnetic steel is arranged on the key, a third unlocking magnetic steel is arranged between the valve cap and the valve cap, and when the key and the valve rod form limit fit, the third unlocking magnetic steel can correspondingly form repulsive force under the action of the second unlocking magnetic steel, so that the val