CN112127710B - Key of well lid electronic lock and well lid electronic lock assembly - Google Patents
Key of well lid electronic lock and well lid electronic lock assembly Download PDFInfo
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- CN112127710B CN112127710B CN202010944800.4A CN202010944800A CN112127710B CN 112127710 B CN112127710 B CN 112127710B CN 202010944800 A CN202010944800 A CN 202010944800A CN 112127710 B CN112127710 B CN 112127710B
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- telescopic
- electronic lock
- well lid
- piece
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 35
- 238000003780 insertion Methods 0.000 claims description 27
- 230000037431 insertion Effects 0.000 claims description 27
- 238000009434 installation Methods 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000035515 penetration Effects 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 11
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 5
- 238000003825 pressing Methods 0.000 description 3
- 240000007643 Phytolacca americana Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
- E05B19/18—Keys adjustable before use
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D29/00—Independent underground or underwater structures; Retaining walls
- E02D29/12—Manhole shafts; Other inspection or access chambers; Accessories therefor
- E02D29/14—Covers for manholes or the like; Frames for covers
- E02D29/1427—Locking devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B19/00—Keys; Accessories therefor
- E05B19/0017—Key profiles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Lock And Its Accessories (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention provides a key of a well lid electronic lock and a well lid electronic lock assembly. The key of the well lid electronic lock comprises a main body; the main body is provided with a rod inserting part which extends into a long shape along a first direction; the key further comprises a push rod and a telescopic piece, the push rod is slidably arranged in the inserted rod part along a first direction, and the telescopic piece is movably accommodated in the inserted rod part; when the push rod moves along the first direction, the telescopic piece can be pushed to extend out of the outer peripheral surface of the rod inserting portion. The well lid electronic lock subassembly includes well lid electronic lock and key, and the key jack of well lid electronic lock is the through-hole that runs through well lid electronic lock. The key provided by the invention realizes the switching between the unlocking function and the cleaning function through the form change, effectively cleans the well lid electronic lock, and ensures the unlocking effect and the drainage and pollution discharge effect.
Description
Technical Field
The invention relates to the technical field of locks, in particular to a key of a well lid electronic lock and a well lid electronic lock assembly.
Background
In order to realize theft prevention, the existing well head is additionally provided with an inner well cover inside the outer well cover except the original outer well cover. Install well lid electronic lock on the interior well lid, well lid electronic lock fixes the central department in well lid bottom, and well lid electronic lock includes fixed part and rotation portion, and the fixed part is including being used for the shell with interior well lid locking, and rotation portion can swing the at least three locking lever of setting on the circumferential position of lock core structure including the lock core structure. After the rotating part rotates, the lock rod can stretch and retract along the radial direction of the inner well cover, the lock rod is locked when stretching out of the periphery of the inner well cover and stretching into the jack of the outer sleeve ring, and the lock rod is unlocked otherwise.
The problem that current well lid electronic lock subassembly exists is that, well lid electronic lock need the key to insert the key jack of rotation portion and pair and the knob is in order to realize the unblock, but the key jack position piles up silt easily and influence and unblank.
Disclosure of Invention
The invention aims to provide a key of a well lid electronic lock, which can be used for cleaning a key jack.
The invention aims to provide the well lid electronic lock assembly which can ensure the drainage and pollution discharge effects and the unlocking effect.
The key of the well lid electronic lock provided by the first object of the invention comprises a main body; the main body is provided with a rod inserting part which extends into a long shape along a first direction; the key further comprises a push rod and a telescopic piece, the push rod is slidably arranged in the inserted rod part along a first direction, and the telescopic piece is movably accommodated in the inserted rod part; the push rod can push the telescopic piece to extend out to the periphery of the inserted bar part when moving along the first direction.
By the scheme, when the key insertion hole in the lock cover electronic lock is arranged as the through hole, the key insertion hole cannot generate the condition of silt accumulation, and meanwhile, the drainage and pollution discharge effects can be generated. But correspondingly, the key insertion hole may be blocked. Therefore, the key sets up the inserted bar portion, and the extensible member shrink is when the inserted bar portion, and the interlude of inserted bar portion is not influenced, and the inserted bar portion can insert the clearance to the plug when penetrating and wearing out the key jack. The plug is cleaned, the telescopic piece can be pushed out by pressing the push rod without drawing out the inserted link part, then the telescopic piece is aligned and buckled into a matching notch on the rotating part of the electronic lock, and the key is rotated to realize unlocking. Therefore, the key provided by the invention realizes the switching between the unlocking function and the cleaning function through the form change, effectively cleans the well lid electronic lock, and ensures the unlocking effect and the drainage and pollution discharge effect.
The key further comprises a locking piece and a first elastic piece which are arranged in the main body, wherein the first elastic piece is abutted between the main body and the locking piece; under the restoring force of the first elastic piece, the locking piece can be buckled with the push rod and limits the movement of the push rod in the first direction.
It can be seen from above that, when pushing down the push rod and making the extensible member stretch out in order to unblank the function after, the locking piece then the lock push rod is with preventing the push rod return stroke to the realization state keeps, and the staff of being convenient for carries out the operation of unblanking.
The key further comprises a shifting lever, the shifting lever is fixedly connected with the locking piece and extends out of the main body, the shifting lever has the freedom degree of movement towards the direction far away from the push rod, and the first elastic piece stores energy when the shifting lever moves towards the direction far away from the push rod.
Therefore, a user can release the locking piece from the push rod by stirring the deflector rod, and the push rod and the telescopic piece can return, so that the key can release the current unlocking function state.
The plug rod part is provided with a push top part and a narrowing part which are sequentially arranged in the first direction, and the width of the push top part is larger than that of the narrowing part in the width direction perpendicular to the first direction; the key can be changed between a penetration state and an unlocking state; when the key is in an unlocking state, the ejector part is abutted against the telescopic piece, and the telescopic piece extends out of the periphery of the inserted bar part; when the key is in the penetrating state, the telescopic piece is accommodated in the inserted rod part; when the key is in the inserting state, the telescopic piece is matched with the narrowing part, or the telescopic piece is separated from the push rod.
In a further aspect, the push rod has a wedge surface formed at the push top portion and the narrowing portion; in the process that the key is changed from the inserting state to the unlocking state, the wedge-shaped surface is matched with the telescopic piece.
From the above, the wedge-shaped surface is used for realizing stroke reversing, so that the moving amount of the push rod in the first direction is converted into the telescopic amount of the telescopic piece in the direction perpendicular to the first direction.
Further, in the first direction, the narrowing is located at the extended end of the push rod.
From top to bottom, this setting is convenient for process, and when the extensible member reachd the position of accomodating, the extensible member has broken away from the contact cooperation with the push rod, and the push rod does not block at the middle part, and the inside more sufficient storage space that forms of inserted bar portion.
The telescopic piece comprises a limiting wall part and a telescopic part which are sequentially arranged in the telescopic direction of the telescopic piece, and the outer diameter of the limiting wall part is larger than that of the telescopic part; the plug rod part is provided with a first peripheral wall surrounding the push rod, and the first peripheral wall is provided with a telescopic hole; the telescopic hole penetrates between the inner periphery and the outer periphery of the first peripheral wall; the telescopic part is inserted in the telescopic hole, the limiting wall part is positioned on the inner periphery of the first peripheral wall, and the limiting wall part is in limiting fit with the first peripheral wall in the telescopic direction of the telescopic piece.
Therefore, the arrangement enables the telescopic member to be stably fixed on the key, and the telescopic member is prevented from falling off.
The key further comprises a second elastic piece, and the second elastic piece abuts between the first peripheral wall and the limiting wall portion along the expansion direction of the expansion piece.
Therefore, after the push rod returns, the telescopic piece can automatically retract, operation of workers is further facilitated, working difficulty is reduced, and working efficiency is improved.
The further scheme is that in the telescopic direction of the telescopic piece, the limiting wall part is provided with a butt end face back to the telescopic part, and the butt end face is a spherical crown face.
Therefore, the abutting end face is matched with the push rod, and the telescopic movement of the telescopic piece is smoother due to the arrangement.
The well lid electronic lock assembly provided by the second object of the invention comprises a well lid electronic lock and a key, wherein the well lid electronic lock comprises a fixed part and a rotating part, the rotating part is rotatably arranged in the fixed part along an axis, and the rotating part is provided with a key insertion hole at the axis; the key is the key of the well lid electronic lock; the key insertion hole penetrates through the well lid electronic lock along the extending direction of the axis, and the key insertion hole is used for allowing the insertion rod part of the key to penetrate in and out; the rotating part is provided with a second peripheral wall surrounding the key jack, the second peripheral wall is provided with a matching notch communicated with the key jack, the matching notch is used for the extension piece to extend into, and the second peripheral wall is used for limiting the extension piece positioned in the matching notch in the circumferential direction of the axis.
According to the scheme, the plug part of the key can penetrate into and out of the key jack and can clean a plug in the key jack in an inserting and poking way. The plug is cleaned, the telescopic piece can be pushed out by pressing the push rod without drawing out the insertion rod part, then the telescopic piece is aligned and buckled into a matching notch on the rotating part of the electronic lock, and the lock can be unlocked by rotating the key. Therefore, the well lid electronic lock assembly provided by the invention realizes the switching of the unlocking function and the poking rod function through the form change of the key, effectively cleans the well lid electronic lock, and ensures the unlocking effect and the drainage and pollution discharge effect.
Drawings
Fig. 1 is a structural diagram of a key embodiment of the well lid electronic lock of the present invention.
Fig. 2 is a sectional view of the key embodiment of the well lid electronic lock of the present invention.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Fig. 4 is an enlarged view at B in fig. 2.
Fig. 5 is a structural diagram of the embodiment of the electronic well lid lock and a first view angle of the well lid according to the present invention.
Fig. 6 is a structural diagram of the embodiment of the electronic well lid lock according to the present invention and a second view angle of the well lid.
Fig. 7 is an enlarged view at C in fig. 6.
Fig. 8 is a cross-sectional view of the electronic lock assembly for manhole cover of the present invention in a first operating state.
Fig. 9 is a cross-sectional view of the electronic lock assembly for manhole cover of the second working state of the embodiment of the invention.
Detailed Description
Referring to fig. 1, fig. 1 is a structural diagram of an embodiment of a key of the electronic lock for a manhole cover according to the invention. The key provided by the invention is used for unlocking an electronic lock of a well lid, and comprises a main body 1 in a hand crank shape, wherein the main body 1 comprises a hand crank part 11 and an insertion rod part 12 which extends downwards from the hand crank part 11 into a slender rod shape. The hand-crank portion 11 is provided with a push rod 2 capable of being pressed and a poking rod 42 capable of being poked, and the lower extending portion of the inserted rod portion 12 is provided with a telescopic piece 3 close to the extending tail end.
Referring to fig. 2 to 4, fig. 2 is a cross-sectional view of the key of the electronic lock for manhole cover according to the present invention, fig. 3 is an enlarged view of a point a in fig. 2, and fig. 4 is an enlarged view of a point B in fig. 2. Form in the main part 1 and extend in the inside slide 101 of handspike portion 11 and inserted bar portion 12 along x axle direction (being first direction), the entry of slide 101 is located the top of handspike portion 11, and slide 101 is the blind track, and the end of slide 101 is sheltered from by the end face seal of inserted bar portion 12, and this setting can prevent that the foreign matter from getting into main part 1 and damaging the key when inserting the clearance to the plug.
The plunger portion 12 has a first peripheral wall 120 that surrounds the periphery of the slide 101. The plunger 2 is movably mounted in the slide 101 in the x-axis direction. Further, a spring (not shown) is provided between the plunger 2 and the plunger portion 12, and the plunger 2 can be moved in the x-axis direction by the restoring force of the spring. In addition, in the x-axis direction, the extending middle portion of the rod body 21 is provided with two guide rods 219 protruding in the radial direction thereof and symmetrically arranged on opposite sides of the rod body 21. And the first peripheral wall 120 is provided with two guide grooves 128 arranged in the x-axis direction, and the guide rods 219 are located in the guide grooves 128. This arrangement enables the push rod 2 to be firmly confined in the main body 1.
The inside of the hand-turning part 11 is provided with an installation channel 105, the extending end of the installation channel 105 is communicated to the slide 101, the locking member 41 can move in the installation channel 105, the section of the installation channel 105 is blocked by the blocking bolt 43, a first elastic member 44 is arranged between the blocking bolt 43 and the extending end part of the locking member 41, the first elastic member 44 is a spring, and under the action of the restoring force of the first elastic member 44, the extending end part 411 of the locking member 41 can be pushed to extend out of the installation channel 105 and enter the slide 101.
The hand-crutch part 11 is also provided with a communication hole 106, the communication hole 106 is communicated between the mounting channel 105 and the outside of the hand-crutch part 11, and the communication hole 106 extends outwards to be long back to the center of the slideway 101. The shift lever 42 is fixedly connected with the locking member 41, and the shift lever 42 passes through the communication hole 106 and extends out of the crank portion 11. The elongated communication hole 106 allows the toggle lever 42 to move freely in a direction away from the push rod 2, and when the toggle lever 42 moves away from the push rod 2, the extended end 411 of the locking member 41 leaves the slide 101, and the first elastic member 44 is charged.
The push rod 2 includes an end cap 22, a rod body 21, and a bolt 23 for screwing the end cap 22 to the extension start end of the rod body 21, and a fastening concave portion 221 is provided on the outer periphery of the end cap 22. As shown in fig. 2 and 4, when the extending end 411 of the locking member 41 enters the slide channel 101, it can enter the engaging recess 221 on the end cap 22 of the push rod 2 in the pressed state, so as to limit the freedom of movement of the push rod 2 along the x-axis direction. Thus, the locking piece 41 serves to maintain the unlocked functional state of the key. In addition, in order to make the locking element 41 and the end cap 22 engage smoothly, the surface of the extending end 411 is a spherical crown surface, and the end cap 22 is provided with a guiding inclined surface 222 at the outer edge of the x-axis negative end.
Referring to fig. 3, the extensible member 3 includes a stopper wall portion 32 and an extensible portion 31 sequentially arranged in the extending direction thereof, the outer diameter of the stopper wall portion 32 is larger than the outer diameter of the extensible portion 31, the stopper wall portion 32 has a contact end face 321 facing away from the extensible portion 31 in the extending direction of the extensible member 3, and the contact end face 321 is a spherical crown face. The first peripheral wall 120 of the jack portion 12 is provided with a telescopic hole 102, and the telescopic hole 102 penetrates between the inner periphery and the outer periphery of the first peripheral wall 120. The first peripheral wall 120 is further provided with a step 103 communicated with the telescopic hole 102 in the telescopic direction, the step 103 is used for accommodating the limiting wall part 32, and the telescopic hole 102 is used for the telescopic part 31 to pass through. The key further comprises a second elastic member (not shown) which abuts between the step surface 104 and the stopper wall portion 32 in the extending and retracting direction of the extensible member 3, the step surface 104 being formed between the step 103 and the extensible hole 102.
In the x-axis direction, the extending end of the rod body 21 is provided with a pushing top portion 211 and a narrowing portion 212 which are sequentially arranged along the negative direction of the x-axis, in the y-axis direction (width direction), the width of the pushing top portion 211 is larger than that of the narrowing portion 212, the push rod 2 further forms a wedge surface 213 between the pushing top portion 211 and the narrowing portion 212, and the wedge surface 213 is an outward convex arc surface.
With reference to fig. 2, 3, 4 and 8, fig. 8 is a sectional view of the electronic lock assembly for manhole cover according to the first working state of the embodiment of the present invention. The key can be changed between the insertion state and the unlocking state. When the key is in the unlocked state, the ejector 211 abuts the extensible member 3, and the extensible member 3 extends beyond the outer peripheral surface 129 of the shank 12. When the key is inserted, the extensible member 3 is accommodated in the insertion rod portion 12. When the key is in the inserting state, the telescopic piece 3 is disengaged from the push rod 2. As shown in FIG. 8, the key is inserted, the push rod 2 protrudes out of the crank portion 11, and the push rod 2 and the extensible member 3 are disengaged, and the extensible member 3 is received in the rod insertion portion 12. When the push rod 2 is pushed down, the narrowing portion 212, the wedge surface 213 and the push top portion 211 of the push rod 2 abut against the abutting end surface 321 of the extensible member 3 to make the extensible member 3 gradually extend out of the outer peripheral surface 129 of the first peripheral wall 12 until the key is changed to the unlocked state in the process that the push rod 2 moves down.
The extended end 411 then enters the snap-fit recess 221 in the end cap 22 to limit the freedom of movement of the plunger 2 in the x-direction, and the key remains unlocked. After the unlocking operation is completed, even if the extension end 411 of the locking member 41 leaves the slideway 101, the push rod 2 returns to the x-axis forward direction, and the telescopic member 3 returns to the accommodating position of the insertion rod part 12 under the restoring force of the second elastic member.
Referring to fig. 5 to 7, fig. 5 is a structural diagram of a first view angle of the manhole cover electronic lock embodiment and the manhole cover of the present invention, fig. 6 is a structural diagram of a second view angle of the manhole cover electronic lock embodiment and the manhole cover of the present invention, and fig. 7 is an enlarged view of a point C in fig. 6. The invention provides a well lid electronic lock assembly which comprises a well lid electronic lock 5 and the key. The well lid electronic lock 5 comprises a fixed part 51 and a rotating part 52, wherein the rotating part 52 is rotatably arranged in the fixed part 51 along the axis, the fixed part 51 mainly comprises a shell fixed on the well lid 900, the rotating part 52 comprises a lock cylinder 521 and three groups of lock rod groups 522 rotatably arranged on the circumferential position of the lock cylinder 521, and the lock rod groups 522 can extend out of the periphery of the well lid 900 along the radial direction of the axis of the rotating part 52 under the guidance of the guide seat 523.
The rotation part 52 is provided with a key insertion hole 50 at the axial center, and correspondingly, the well cover 900 is provided with a through hole 901 communicating with the key insertion hole 50. The key insertion hole 50 penetrates through the well lid electronic lock 5 along the extending direction of the axis, and the key insertion hole 50 is used for allowing the insertion rod part 12 of the key to penetrate in and penetrate out.
The rotating portion 52 has a second peripheral wall 53 surrounding the key insertion hole, the second peripheral wall 53 is provided with an engaging notch 531 communicating with the key insertion hole 50, the engaging notch 531 penetrates between the inner periphery and the outer periphery of the second peripheral wall 53 in the radial direction of the shaft center, the engaging notch 531 is provided at the axial end of the second peripheral wall 53, and the inlet of the engaging notch 531 faces in the axial direction of the shaft center. The fitting notch 531 is for the extension piece 3 to extend into, and the second peripheral wall 53 is for limiting the extension piece 3 located in the fitting notch 531 in the circumferential direction of the axis.
With reference to fig. 8 and 9, fig. 8 is a sectional view of a first working state of the embodiment of the manhole cover electronic lock assembly of the present invention, and fig. 9 is a sectional view of a second working state of the embodiment of the manhole cover electronic lock assembly of the present invention. The telescopic member 3 of the key (shown in fig. 8) in the inserted state is contracted in the inserting rod part 12, the insertion of the inserting rod part 12 is not affected, and the inserting rod part 12 can insert and remove the blockage in the key insertion hole 50 while penetrating into and out of the key insertion hole 50. The cleaning of the blocking object is completed, the inserting rod part 12 does not need to be drawn out, the telescopic part 3 can be pushed out by pressing the push rod 2, then the telescopic part 3 can be aligned and buckled into the matching notch 531 by slightly moving, and the unlocking can be realized by rotating the key at the moment. The key provided by the invention realizes the switching between the unlocking function and the cleaning function through the form change, effectively cleans the well lid electronic lock, and ensures the unlocking effect and the drainage and pollution discharge effect.
Additionally, the length of the plug portion 12 should be longer than the length of the keyway 50 so that the plug portion 12 can pass into the keyway 50 at a first extended end and out of the keyway 50 at a second extended end to ensure that the plug portion 12 can fully poke a plug out of the keyway 50.
In addition, in this application, the key is in the state of inserting, and extensible member 3 is accomodate in plunger portion 12, and wherein "extensible member 3 is accomodate in plunger portion 12" not only includes the embodiment that extensible member 3 is located completely within the outer peripheral face of plunger portion 12, and under the prerequisite that does not influence the function of inserting of key, the key is in the state of inserting, and extensible member has a small part protrusion outside the outer peripheral face of plunger portion, also should accord with "extensible member is accomodate in plunger portion", and this embodiment also should be in the scope of protection of this application.
Finally, it should be emphasized that the above-described preferred embodiments of the present invention are merely examples of implementations, rather than limitations, and that many variations and modifications of the invention are possible to those skilled in the art, without departing from the spirit and scope of the invention.
Claims (7)
1. The key of the well lid electronic lock comprises a main body;
the method is characterized in that:
the body comprises a handle portion and an insertion rod portion extending from the handle portion in a first direction to be elongated;
a slide way is formed in the main body, the slide way extends into the plug rod part along the first direction, and the tail end of the slide way is sealed and shielded by the end face of the plug rod part;
the key further comprises a push rod and a telescopic piece, the push rod is slidably arranged in the slideway along the first direction, and the telescopic piece is movably accommodated in the inserted rod part;
when the push rod moves along the first direction, the telescopic piece can be pushed to extend out of the periphery of the plug rod part;
the telescopic piece comprises a limiting wall part and a telescopic part which are sequentially arranged in the telescopic direction of the telescopic piece, and the outer diameter of the limiting wall part is larger than that of the telescopic part;
The plug rod part is provided with a first peripheral wall surrounding the push rod, and the first peripheral wall is provided with a telescopic hole; the telescopic hole penetrates between the inner periphery and the outer periphery of the first peripheral wall;
the telescopic part is inserted in the telescopic hole, the limiting wall part is positioned on the inner periphery of the first peripheral wall, and the limiting wall part is in limiting fit with the first peripheral wall in the telescopic direction of the telescopic part;
the first peripheral wall is also provided with a step position communicated with the telescopic hole in the telescopic direction of the telescopic piece, and the step position is used for accommodating the limiting wall part;
the key further comprises a locking piece, a first elastic piece, a shifting rod and a spring, wherein a blocking bolt is arranged on the main body, the push rod comprises an end cap positioned at the extending initial end of the push rod, a buckling concave position is arranged on the periphery of the end cap, and the push rod can move along the direction back to the end face under the restoring force of the spring;
an installation channel is arranged in the hand-turning part, and the extending tail end of the installation channel is communicated to the slideway;
the locking piece is movably arranged in the installation channel, the end part of the installation channel is blocked by a blocking bolt, the first elastic piece is arranged between the blocking bolt and the locking piece, and under the restoring force of the first elastic piece, the locking piece can be buckled with the buckling concave position on the end cap in a pressing-down state and limits the movement of the push rod in the first direction;
The hand-turning part is also provided with a communicating hole which is communicated between the mounting channel and the outside of the hand-turning part, the communicating hole is back to the center of the slideway and extends outwards to form a long shape, the deflector rod is fixedly connected with the locking piece, the deflector rod penetrates through the communicating hole and extends out of the hand-turning part, the deflector rod has the freedom degree of movement towards the direction far away from the push rod, and when the deflector rod moves towards the direction far away from the push rod, the first elastic piece stores energy;
when the key is in a penetrating state, the end cap protrudes out of the hand crutch part, and the push rod is disengaged from the telescopic piece.
2. The key of the well lid electronic lock of claim 1, wherein:
in the first direction, the push rod is provided with a push top part and a narrowing part which are arranged in sequence, and in the width direction perpendicular to the first direction, the width of the push top part is greater than that of the narrowing part;
the key can be changed between a penetration state and an unlocking state;
when the key is in the unlocking state, the ejector part is abutted against the telescopic piece, and the telescopic piece extends to the periphery of the inserted bar part;
When the key is in the inserting state, the telescopic piece is accommodated in the inserting rod part;
when the key is in the inserting state, the telescopic piece is matched with the narrowing part, or the telescopic piece is separated from the push rod.
3. The key of the well lid electronic lock of claim 2, wherein:
the push rod is provided with a wedge-shaped surface formed on the push top part and the narrowing part;
in the process that the key is changed from the penetrating state to the unlocking state, the wedge-shaped surface is matched with the telescopic piece.
4. The key of the well lid electronic lock of claim 2, wherein:
in the first direction, the constriction is located at an extended end of the push rod.
5. The key of the well lid electronic lock of claim 1, wherein:
the key further comprises a second elastic piece, and the second elastic piece abuts between the first peripheral wall and the limiting wall portion along the expansion direction of the expansion piece.
6. The key of the well lid electronic lock of claim 1, wherein:
in the telescopic direction of the telescopic piece, the limiting wall part is provided with a butt joint end face back to the telescopic part, and the butt joint end face is a spherical crown face.
7. The well lid electronic lock assembly comprises a well lid electronic lock and a key, wherein the well lid electronic lock comprises a fixing part and a rotating part, the rotating part is rotatably arranged in the fixing part along an axis, and the rotating part is provided with a key insertion hole at the axis;
the method is characterized in that:
the key adopts the key of the well lid electronic lock of any one of the above claims 1 to 6;
the key jack penetrates through the well lid electronic lock along the extending direction of the axis, and the key jack is used for allowing the inserted rod part of the key to penetrate in and out;
the rotating part is provided with a second peripheral wall surrounding the key insertion hole, the second peripheral wall is provided with a matching notch communicated with the key insertion hole, the matching notch is used for the extension piece to extend into, and the second peripheral wall is used for limiting the extension piece positioned in the matching notch in the circumferential direction of the axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010944800.4A CN112127710B (en) | 2020-09-10 | 2020-09-10 | Key of well lid electronic lock and well lid electronic lock assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010944800.4A CN112127710B (en) | 2020-09-10 | 2020-09-10 | Key of well lid electronic lock and well lid electronic lock assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112127710A CN112127710A (en) | 2020-12-25 |
| CN112127710B true CN112127710B (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010944800.4A Active CN112127710B (en) | 2020-09-10 | 2020-09-10 | Key of well lid electronic lock and well lid electronic lock assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112127710B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2549872A1 (en) * | 1983-07-27 | 1985-02-01 | Rouchon Gabriel | Device for unplugging, holding and manipulating manhole covers. |
| EP1357243A2 (en) * | 2002-04-26 | 2003-10-29 | Hoppe AG | Actuation handle |
| CN2866626Y (en) * | 2006-01-06 | 2007-02-07 | 王玉乐 | Hidden lock type antitheft manhole cover |
| CN206604028U (en) * | 2017-03-16 | 2017-11-03 | 周宏飞 | A kind of door and window emergency opening device |
| CN108590362A (en) * | 2018-05-23 | 2018-09-28 | 国网江苏省电力有限公司常州供电分公司 | Cable well lid smart lock key and smart lock |
| CN210369055U (en) * | 2019-07-11 | 2020-04-21 | 北京碧圣达优检测技术有限公司 | Novel anti-theft well lid |
-
2020
- 2020-09-10 CN CN202010944800.4A patent/CN112127710B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2549872A1 (en) * | 1983-07-27 | 1985-02-01 | Rouchon Gabriel | Device for unplugging, holding and manipulating manhole covers. |
| EP1357243A2 (en) * | 2002-04-26 | 2003-10-29 | Hoppe AG | Actuation handle |
| CN2866626Y (en) * | 2006-01-06 | 2007-02-07 | 王玉乐 | Hidden lock type antitheft manhole cover |
| CN206604028U (en) * | 2017-03-16 | 2017-11-03 | 周宏飞 | A kind of door and window emergency opening device |
| CN108590362A (en) * | 2018-05-23 | 2018-09-28 | 国网江苏省电力有限公司常州供电分公司 | Cable well lid smart lock key and smart lock |
| CN210369055U (en) * | 2019-07-11 | 2020-04-21 | 北京碧圣达优检测技术有限公司 | Novel anti-theft well lid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112127710A (en) | 2020-12-25 |
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