CN208618949U - A kind of electronic lock structure and manhole cover applied on manhole cover - Google Patents

Abstract

The utility model proposes a kind of electronic lock structures and manhole cover applied on manhole cover, solve the problems, such as the lock/unlock of manhole cover, promote the anti-theft performance of manhole cover, and facilitate handling of inspection when overhauling to manhole cover, the electronic lock structure is characterized in that: including shell, middle shaft member, turntable, linking arm, locking bar, lock bar seat, control panel, stepper motor and driving gear set, the middle shaft member is pierced by and affixed with the turntable by the top surface of shell, the stepper motor drives the middle shaft member to rotate by driving gear set, one end of the linking arm is flexibly connected with the turntable, its other end and the locking bar are affixed, the locking bar is driven by linking arm and has upper flexible stroke along its length, the control panel connects and controls the stepper motor, it has the wireless module externally communicated；The consent that setting is worn for the locking bar on the lock bar seat, waterproof sealing between the middle shaft member and shell.

Description

A kind of electronic lock structure and manhole cover applied on manhole cover

Technical field

The utility model relates to a kind of electronic lock structures and manhole cover applied on manhole cover.

Background technique

It is structurally similar currently, there is the anti-stealing manhole cover of all styles of in the market, it is from the material of well lid and anti- It steals design aspect and is stolen phenomenon to address well lid, but still fail preferably to prevent well lid steal phenomenon, and well lid is lost It tends not to timely determine stolen position and in time repairing after mistake, be easy to cause safe sequel.Therefore need to seek timeliness more Well lid monitoring solution high, suitable for multi-drop arrangement.

Utility model content

The utility model proposes a kind of electronic lock structure applied on manhole cover, the lock/unlock for solving manhole cover is asked Topic, promotes the anti-theft performance of manhole cover, and facilitates handling of inspection when overhauling to manhole cover, especially by following technological means It realizes:

A kind of electronic lock structure applied on manhole cover comprising shell, middle shaft member, turntable, linking arm, locking bar, lock Pole socket, control panel, stepper motor and driving gear set, the middle shaft member are pierced by and affixed with the turntable by the top surface of shell, The stepper motor drives the middle shaft member to rotate by driving gear set, and one end of the linking arm and the turntable activity connect It connects, the other end and the locking bar are affixed, and the locking bar is driven by linking arm and has upper flexible stroke along its length, institute It states control panel and connects and control the stepper motor, there is the wireless module externally communicated；It is arranged on the lock bar seat and supplies The consent that the locking bar is worn, waterproof sealing between the middle shaft member and shell.

In one or more embodiments of the utility model, the wireless module is bluetooth module or near field radio frequency mould Block.

In one or more embodiments of the utility model, the linking arm is to crank arm comprising is connected with the turntable The first horizontal segment connect, the second horizontal segment being connect with the locking bar, and the connection first horizontal segment and the second horizontal segment Bending section.

In one or more embodiments of the utility model, the top and bottom of the shell have the axis hole of face, Aquaporin is formed through among the middle shaft member, water proof ring is arranged in middle shaft member and the axis hole joint.

In one or more embodiments of the utility model, the driving gear set includes master driven by stepper motors Moving gear, and the driven gear driven by driving gear, the driven gear is by being convexly equipped in the cog shape of the middle shaft member table side At the outer casing top surface inside has the first ring wall around axis hole, is provided with first between first ring wall and middle shaft member Washer, first washer by driven gear support；There is the second ring wall around axis hole on the inside of the enclosure bottom, it is described Second packing ring is provided between second ring wall and middle shaft member, the middle shaft member has the recess of cooperation second packing ring inner ring；It is described First washer and second packing ring are fluted respectively at upper surface or/and lower surface setting, and Yu Suoshu groove is built-in to be equipped with marine glue Circle.

In one or more embodiments of the utility model, in the middle shaft member and first washer, second packing ring The opposite position of ring is provided with annular groove, and waterproof apron is provided within annular groove.

In one or more embodiments of the utility model, the middle shaft member extends laterally a limited post, the limit The limiting slot that column cooperation is set on shell realizes rotary stopper.

In one or more embodiments of the utility model, the shell includes the face-piece and bottom plate being interlocked, described The lower opening's edge of face-piece is extended with ring side, and the caulking groove opposite with the ring side is arranged on the bottom plate, and the face-piece and bottom plate fasten Shi Suoshu ring side is embedded to the caulking groove, and waterproof apron is equipped within the caulking groove.

In one or more embodiments of the utility model, mutually fixed between the face-piece and bottom plate by screw, it is described There are several inner groovies, the bottom of the inner groovy is mounting platform, has bottom plate opposite on the mounting platform on face-piece Mounting hole.

Under same idea, the utility model also proposes a kind of manhole cover, including lid, is fixedly mounted in the inside of lid There is the above-mentioned electronic lock structure being applied on manhole cover.

The beneficial effects of the utility model are: matching design is flexibly connected by turntable and linking arm, so that meeting It can be realized smaller space hold while locking bar stroke demand, the movable components such as the linking arm, turntable are located at shell Top (turntable is set to except shell), it is more convenient to the dismounting maintenance of linking arm, and top axis hole is smaller, waterproofing design phase To be easy, conducive to promoted product waterproof performance；It can be with upper equipment in addition, being able to achieve by the wireless module on control panel Proximal end connects lock/unlock, facilitates handling of inspection when overhauling to manhole cover, has preferable technical and practicability, is suitble to It promotes and applies.

Detailed description of the invention

Fig. 1 is the schematic perspective view (top surface side) of the electronic lock structure of the utility model.

Fig. 2 is the schematic perspective view (bottom surface side) of the electronic lock structure of the utility model.

Fig. 3 is the configuration schematic diagram one of the electronic lock structure of the utility model.

Fig. 4 is the configuration schematic diagram two (omitting face-piece) of the electronic lock structure of the utility model.

Fig. 5 is the structural diagram of base plate of the electronic lock structure of the utility model.

Fig. 6 is the three-dimensional cutaway view of the electronic lock structure of the utility model.

Fig. 7 is the portion the A enlarged drawing of Fig. 6.

Fig. 8 is the portion the B enlarged drawing of Fig. 6.

Specific embodiment

As follows in conjunction with attached drawing 1 to 8, application scheme is further described:

A kind of electronic lock structure applied on manhole cover comprising shell 1, middle shaft member 2, turntable 3, linking arm 4, locking bar 5, lock bar seat 6, control panel 7, stepper motor 8 and driving gear set 9, the middle shaft member 2 be pierced by by the top surface of shell 1 and with it is described Turntable 3 is affixed, and the stepper motor 8 drives the middle shaft member 2 to rotate by driving gear set 9, one end of the linking arm 4 with The turntable 3 is flexibly connected, and the other end and the locking bar 5 are affixed, and the locking bar 5 is driven by linking arm 4 and had along its length The stroke that stretches on direction is spent, the control panel 7 connects and controls the stepper motor 8, there is the wireless module externally communicated, The wireless module is bluetooth module or near field radio frequency module；The consent that setting is worn for the locking bar 5 on the lock bar seat 6 61, waterproof sealing between the middle shaft member 2 and shell 1.When the stepper motor 8 drives turntable 3 to rotate clockwise, turntable 3 Linking arm 4 is pushed by being flexibly connected point, then drives the locking bar 5 to stretch out outwardly along its length direction, realizes manhole cover Locking；When the stepper motor 8 drives turntable 3 to rotate counterclockwise, turntable 3 is retracted linking arm 4 by being flexibly connected point, after And the locking bar 5 is driven to be retracted inwardly along its length direction, realize the unlock of manhole cover.The activities groups such as the linking arm 4, turntable 3 Part is located at the top (turntable 3 is set to except shell) of shell 1, more convenient to the dismounting maintenance of linking arm 4, in addition, passing through Wireless module on control panel 7, which is able to achieve, to connect lock/unlock with the proximal end of upper equipment, facilitate inspection when overhauling to husky well The handling of lid.

Specifically, the linking arm 4 is to crank arm comprising the first horizontal segment 41 being connect with the turntable 3 and the lock The second horizontal segment 42 that bar 5 connects, and the bending section 43 of the connection first horizontal segment 41 and the second horizontal segment 42, due to turning Disk 3 is provided at the top of shell 1, for the position of the corresponding lockhole of adaptation locking bar 5, realizes opposite manhole cover especially through bending section 43 Height adjustment, and crank arm with elasticity recovery, reduce linking arm 4 to a certain extent caused by card turn or due to alignment issues Loss, deformation.The top and bottom of the shell 1 have the axis hole 100 of face, are formed through water among the middle shaft member 2 Channel 200 has waterproofing design between middle shaft member 2 and axis hole 100.The driving gear set 9 includes being driven by stepper motor 8 Driving gear 91, and the driven gear 92 driven by driving gear 91, the driven gear 92 is by being convexly equipped in 2 table of middle shaft member The teeth of side are formed, and 1 inside top surface of shell has the first ring wall 101 around axis hole 100, first ring wall 101 with Be provided with the first washer 102 between middle shaft member 2, first washer 102 by driven gear 92 support；1 bottom surface of shell Inside has the second ring wall 103 around axis hole 100, is provided with second packing ring between second ring wall 103 and middle shaft member 2 104, the middle shaft member 2 has the recess 20 of cooperation 104 inner ring of second packing ring；First washer 102 and second packing ring 104 are divided Surface and lower surface fluted 105, the Yu Suoshu groove 105 of setting be not built-in equipped with waterproof apron (not shown) thereon. The middle shaft member 2 position opposite with first washer 102,104 inner ring of second packing ring is provided with annular groove 21, in annular groove 21 it Inside it is provided with waterproof apron (not shown).The middle shaft member 2 extends laterally a limited post 22, and the cooperation of limited post 22 is set Rotary stopper is realized in the limiting slot 10 on shell 1.The shell 1 includes the face-piece 11 and bottom plate 12 being interlocked, the face-piece 11 lower opening's edge 111 is extended with ring side 112, and the caulking groove 121 opposite with the ring side 112, the face is arranged on the bottom plate 12 Shell 11 and bottom plate 12 are embedded to the caulking groove 121 on the ring side 112 when fastening, and marine glue is equipped within the caulking groove 121 Enclose (not shown).It is mutually fixed between the face-piece 11 and bottom plate 12 by screw, there are several inner groovies on the face-piece 11 113, the bottom of the inner groovy 113 is mounting platform 114, the installation for having bottom plate 12 opposite on the mounting platform 114 Hole.The product of this patent has many advantages, such as convenient for disassembly and assembly due to above structure, and waterproof performance is superior, and cooperation technology of Internet of things can For realizing intelligent manhole cover.

It is that above-mentioned preferred embodiment should be regarded as application scheme embodiment for example, all with application scheme thunder Same, approximate or technology deduction, replacement, improvement for making based on this etc., are regarded as the protection scope of this patent.

Claims (10)

1. a kind of electronic lock structure applied on manhole cover, it is characterised in that: including shell, middle shaft member, turntable, linking arm, Locking bar, lock bar seat, control panel, stepper motor and driving gear set, the middle shaft member be pierced by by the top surface of shell and with described turn Disk is affixed, and the stepper motor drives the middle shaft member to rotate by driving gear set, one end of the linking arm with described turn Disk activity connection, the other end and the locking bar are affixed, and the locking bar is driven by linking arm and had on along its length and stretch Indention journey, the control panel connect and control the stepper motor, have the wireless module externally communicated；The lock bar seat it The consent that upper setting is worn for the locking bar, waterproof sealing between the middle shaft member and shell.

2. the electronic lock structure according to claim 1 applied on manhole cover, it is characterised in that: the wireless module is Bluetooth module or near field radio frequency module.

3. the electronic lock structure according to claim 1 applied on manhole cover, it is characterised in that: the linking arm is song Arm comprising the first horizontal segment being connect with the turntable, the second horizontal segment being connect with the locking bar, and connection described the The bending section of one horizontal segment and the second horizontal segment.

4. the electronic lock structure according to claim 1 or 2 or 3 applied on manhole cover, it is characterised in that: the shell Top and bottom there is the axis hole of face, be formed through aquaporin, middle shaft member and the axis hole phase among the middle shaft member Connect place's setting water proof ring.

5. the electronic lock structure according to claim 4 applied on manhole cover, it is characterised in that: the driving gear set Including driving gear driven by stepper motors, and the driven gear driven by driving gear, the driven gear is by being convexly equipped in The teeth of the middle shaft member table side are formed, and have the first ring wall around axis hole, first ring wall on the inside of the outer casing top surface Be provided with the first washer between middle shaft member, first washer by driven gear support；Have on the inside of the enclosure bottom Around the second ring wall of axis hole, second packing ring is provided between second ring wall and middle shaft member, the middle shaft member has cooperation The recess of second packing ring inner ring；First washer and second packing ring are fluted respectively at upper surface or/and lower surface setting, in The groove is built-in to be equipped with waterproof apron.

6. the electronic lock structure according to claim 5 applied on manhole cover, it is characterised in that: the middle shaft member and institute It states the opposite position of the first washer, second packing ring inner ring and is provided with annular groove, waterproof apron is provided within annular groove.

7. the electronic lock structure according to claim 5 applied on manhole cover, it is characterised in that: the middle shaft member is lateral A limited post is stretched out, the limiting slot that the limited post cooperation is set on shell realizes rotary stopper.

8. the electronic lock structure according to claim 5 applied on manhole cover, it is characterised in that: the shell includes phase The face-piece and bottom plate of fastening, the lower opening's edge of the face-piece are extended with ring side, embedding opposite with the ring side of setting on the bottom plate Slot, the face-piece and bottom plate are embedded to the caulking groove on the ring side when fastening, and waterproof apron is equipped within the caulking groove.

9. the electronic lock structure according to claim 8 applied on manhole cover, it is characterised in that: the face-piece and bottom plate Between mutually fixed by screw, there are several inner groovies, the bottom of the inner groovy is mounting platform, the installation on the face-piece With the mounting hole that bottom plate is opposite on platform.

10. a kind of manhole cover, including lid, it is characterised in that: be fixedly mounted in the inside of lid just like claim 1 to 9 times The electronic lock structure being applied on manhole cover described in one.