CN214195881U - Box lock and meter box with same - Google Patents

Abstract

The utility model provides a box lock and have table case of box lock, includes lock body, lock core, oblique spring bolt and hasp, the inside rotation chamber that is equipped with of lock body rotates the intracavity and installs the lock core, be equipped with the key hole on the lock core, the lock body surface be equipped with the intercommunicating pore that the key hole corresponds, intercommunicating pore and rotation chamber are linked together, one side of lock body is equipped with the lock tongue hole, and sliding mounting has the telescopic in the lock tongue hole oblique spring bolt has the elastic component that resets between spring bolt and the lock body to one side, the spring bolt can stretch out and draw back and carry out the buckle cooperation with the hasp on the door to one side, be equipped with the spread groove between lock tongue hole and the rotation chamber, be equipped with drive mechanism in the spread groove, the lock core drives oblique spring bolt through drive mechanism and stretches out and draws back. The utility model discloses a lock accessory is most built-in the door body, compares in the padlock be difficult to by the corrosion, and oblique spring bolt can freely stretch out and draw back, and what the staff can relax carries out the locking with the door body and door frame.

Description

Box lock and meter box with same

Technical Field

The utility model relates to a tool to lock field especially relates to a box lock.

Background

The locks used in the current electric meter boxes are generally traditional padlocks, and the traditional padlocks mainly have the following two defects: firstly, due to the self-reason of the lockset, the metal product is exposed outdoors for a long time and is very easy to be corroded, so that the closed part of the lockset is adhered, difficult to open and even ineffective to scrap, which brings trouble to work and increases the daily maintenance cost; secondly, the switch is inconvenient, a padlock needs to be re-hung when the lock is closed, otherwise, the box door cannot be closed, if equipment managers lose the lock keys due to reasons or hide the keys due to badness and illegal purposes, the lock of the meter box has to be replaced again, the trouble is brought to work, and the daily maintenance cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses solve the problem that above-mentioned prior art exists, provide a box lock and have the table case of box lock, make the switch of table case convenient, make things convenient for staff's maintenance.

The utility model provides a technical scheme that its technical problem adopted: the utility model provides a box lock, includes lock body, lock core, oblique spring bolt and hasp, the inside rotation chamber that is equipped with of lock body rotates the intracavity and installs the lock core, be equipped with the key hole on the lock core, the lock body surface be equipped with the intercommunicating pore that the key hole corresponds, the intercommunicating pore is linked together with the rotation chamber, one side of lock body is equipped with the spring bolt hole, and sliding mounting has the telescopic in the spring bolt hole oblique spring bolt has the elastic component that resets between spring bolt and the lock body to one side, the spring bolt can stretch out and draw back and carry out the buckle cooperation with the hasp on the door to one side, be equipped with the spread groove between spring bolt hole and the rotation chamber, be equipped with drive mechanism in the spread groove, the lock core drives oblique spring bolt through drive mechanism and stretches out and draws back.

In order to further perfect, the tip of oblique spring bolt has inclined plane portion, offers flutedly in the inclined plane portion, and the recess includes turning block accepting groove and spring mounting groove, be equipped with fan-shaped turning block in the turning block accepting groove, the spring mounting inslot is equipped with buffer spring, fan-shaped turning block's pointed end is passed through the pintle with inclined plane portion and is articulated with interior one end, be equipped with the draw-in groove on fan-shaped turning block's the outside limit, install wear-resisting gasket on the draw-in groove, be equipped with the boss on fan-shaped turning block's the outside limit, the boss cup joints with buffer spring's one end cooperation.

Further perfection, the width of wear-resisting gasket is greater than the thickness of fan-shaped turning block, be equipped with spacing lug on the fan-shaped turning block, spacing lug cooperates with the spacing groove that sets up on the turning block accepting groove.

Further perfect, drive mechanism includes dwang and lug, the stiff end vertical fixation of dwang is in the lock core lateral wall, the cross sectional shape correspondence of spread groove sets up to fan-shapedly, the lug and the lateral wall face fixed connection of oblique spring bolt, the lower extreme and the lug of dwang can be stirred each other to realize that the lock core rotates the shrink of drive oblique spring bolt. The lower extreme of dwang is the closed angle with lug complex one side, and the opposite side is the fillet.

Further perfect, it is equipped with fan-shaped spacing groove to rotate chamber upper portion, be equipped with on the lock core with fan-shaped spacing groove complex dwang stopper, the position of dwang stopper and the position of dwang are symmetrical about the axle center of lock core.

Further perfect, the lock body lateral part is equipped with the installing port with the inner intercommunication of lock tongue hole, is equipped with the apron of fixing with the screw on the installing port, the elastic component that resets is compression spring, and compression spring one end is installed in the locating hole that the inner of oblique lock tongue set up, and compression spring's the other end supports in the inner wall of apron.

Further perfection, be equipped with the slider on the lateral wall face of oblique spring bolt, the spout that the inner wall of spring bolt hole set up along the axial, slider and spout are mutually supported sliding connection.

Further perfect, the key hole has multiple hole type section, including hexagon socket head cap hole section, cross slot hole section and the slotted hole section of a word that sets gradually from outside to inside, one of them trench position coincidence of slotted hole section and cross slot hole section of a word.

The utility model provides a table case, has a body, door frame and box lock, lock body and a body or door frame structure as an organic whole or mosaic structure, the hasp carries out relative installation about the lock body, the intercommunicating pore is provided with two, is located the front and back both sides surface of lock body respectively, the marginal interval distribution of intercommunicating pore has four wing breachs of two at least toper, inlay the block of shape adaptation on the intercommunicating pore, be equipped with the key through-hole on inserting.

The utility model discloses profitable effect is:

1. the utility model discloses a lock body and door body or door frame be integral structure or mosaic structure, and the installation is convenient with processing, and the lock body front and back surface is equipped with the insert that is used for installing the lock core, and the lock body lateral wall is equipped with the apron that is used for installing oblique spring bolt and compression spring, and the simple structure of box lock, the part is few, and the installation is maintained the convenience with dismantling. Most of the parts of the lock are arranged in the door body, and cannot be exposed outdoors for a long time, and compared with a padlock, the lock is not easy to rust, and the service life of the lock body is long; the utility model discloses have oblique spring bolt structure, oblique spring bolt can freely stretch out and draw back, under the condition that does not have key and instrument, what the staff can relax carries out the locking with the door body and door frame.

2. The utility model discloses a be equipped with wear-resisting gasket, fan-shaped turning block and buffer spring on the spring bolt to one side, can cushion and shift the impact force of door frame effect on the spring bolt to one side when the door body and door frame are closed, the spring bolt contracts to one side and rises more smoothly, avoids the door frame and the wearing and tearing between the inclined plane portion on the spring bolt to one side, has protected the door frame, has still improved the structural strength of spring bolt to one side, and the spring bolt is difficult to rupture and blocks to die to one side.

3. The utility model discloses a be equipped with drive mechanism between lock core and the oblique spring bolt, drive mechanism includes dwang, lug and arc rack, and simple structure is durable, and the transmission is stable, and mechanical efficiency is high, convenient to use, and the user is lighter laborsaving when unblanking.

4. The utility model discloses a key hole has multiple hole type section, including interior hexagonal hole section, cross slot hole section and a word slot hole section, can unblank through simple tools such as interior hexagonal spanner, cross screwdriver or a word screwdriver, great having reduceed the degree of difficulty that the locking utensil was opened under specific occasion, make things convenient for the staff to unblank and overhaul.

Drawings

FIG. 1 is a schematic structural view of a lock mounted on a door body;

fig. 2 is a schematic structural diagram of the lock body mosaic structure in embodiment 1;

fig. 3 is a schematic view of the inclined bolt structure of embodiment 3;

FIG. 4 is a schematic view of a keyhole configuration in embodiment 4;

FIG. 5 is a schematic view of the insert structure in example 5;

FIG. 6 is a schematic view of the lock body mounted to the door frame;

description of reference numerals: 1. the lock comprises a door body, a lock body, a 21, a rotation cavity, a 211, a fan-shaped limit groove, a 22, a communication hole, a 221, a conical four-wing notch, a 222, an insert, 223, a key through hole, a 23, a lock tongue hole, a 231, a sliding groove, a 24, a connecting groove, a 25, an installation opening, a 26, a cover plate, a 3, a lock core, a 31, a key hole, 311, an inner hexagonal hole section, a 312, a cross groove hole section, a 313, a straight groove hole section, a 32, a rotating rod limit block, a 4, an inclined lock tongue, a 41, an inclined plane part, a 42, a rotating block accommodating groove, 421, a limit groove, 43, a spring installation groove, 44, a fan-shaped rotating block, 441, a clamping groove, 442, a boss, 443, a limit lug, 45, a buffer spring, a 46, a wear-resistant gasket, a 47, a positioning hole, a 48, a sliding block, a 5, a reset elastic piece, a 6, a door frame, a lock catch, a 7, a transmission mechanism, a 71, a 72, a lug, a 8 and a key.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings:

as shown in figures 1-2: the box lock in embodiment 1 comprises a lock body 2, a lock cylinder 3, an inclined bolt 4, a lock catch 9 and a key 8, wherein the lock body 2, the lock cylinder 3, the inclined bolt 4 and the lock catch 9 are installed in a door body 1 of a meter box, a rotation cavity 21 is arranged in the lock body 2, the lock cylinder 3 is rotatably installed in the rotation cavity 21, a key hole 31 is formed in the lock cylinder 3, the key hole 31 is matched with the key 8, a communication hole 22 corresponding to the key hole 31 is formed in the surface of the lock body 2, the key 8 can be arranged in the communication hole 22, the communication hole 22 is communicated with the rotation cavity 21, a bolt hole 23 is formed in one side of the lock body 2, the inclined bolt 4 is slidably installed in the bolt hole 23 and can stretch, a reset elastic piece 5 is arranged between the inclined bolt 4 and the lock body 2, the reset elastic piece 5 enables the inclined bolt 4 not to be in a popup state when being under the action of external force, the inclined bolt 4 can stretch out and draw back when the door body 1 is closed, and can be matched with the lock catch 9 on a door frame 6 of the meter box in a buckling mode, the staff can be easily closed the door body 1 of table case under the condition that does not have key 8, be equipped with spread groove 24 between lock tongue hole 23 and the rotation chamber 21, be equipped with drive mechanism 7 in the spread groove 24, drive mechanism 7 can be a pair of gear or the stirring piece of mutually supporting, lock core 3 drives oblique spring bolt 4 through drive mechanism 7 and stretches out and draws back. Drive mechanism 7 includes dwang 71 and lug 72, the stiff end vertical fixation of dwang 71 is in 3 lateral walls of lock core, the cross sectional shape correspondence of spread groove 24 sets up to fan-shapedly, lug 72 and oblique spring bolt 4's lateral wall face fixed connection, the lower extreme and the lug 72 of dwang 71 can stir each other to realize that lock core 3 rotates and drives oblique spring bolt 4 and shrink. Rotate chamber 21 upper portion and be equipped with fan-shaped spacing groove 211, be equipped with on the lock core 3 with fan-shaped spacing groove 211 complex dwang stopper 32, the position of dwang stopper 32 and dwang 71's position is symmetrical about the axle center of lock core 3, and dwang stopper 32 can carry out spacing protection to the rotation of dwang 71. When the device is used, a worker can insert a key 8 into the key hole 31, rotate the lock cylinder 3, the lock cylinder 3 drives the rotating rod 71 to rotate, the lower end of the rotating rod 71 enables the reset elastic part 5 to be compressed through the poking bump 72, the inclined lock tongue 4 moves inwards to retract into the lock tongue hole 23, the inclined lock tongue 4 is separated from the lock catch 9, and at the moment, the worker can open the door body 1 of the meter box to overhaul; after the worker loosens the key 8, the reset elastic piece 5 pushes the inclined bolt 4 to automatically pop up, and meanwhile, the lock cylinder 3 is driven to reset; under the condition that the staff does not have the key, when pushing into door frame 6 with door body 1, oblique spring bolt 4 can contract automatically after touching door frame 6, auto-eject when reacing hasp 9 positions, realizes the locking of the door body 1 and door frame 6, the utility model discloses simple structure, the switch is convenient, under the condition of losing the tool to lock key, need not change the tool to lock again for the table case and bring the convenience for work, has saved the routine maintenance cost again. The lower extreme of dwang 71 is the closed angle with lug 72 complex one side, just in time catches on lug 72, and the lock core can be relaxed sensitive when rotating like this and stir oblique spring bolt, and the opposite side is the fillet, can avoid taking place to interfere with oblique spring bolt, is difficult to block.

As shown in fig. 3, example 2: on the basis of embodiment 1 or 2, the end of the oblique lock tongue 4 has an inclined plane portion 41, a groove is formed in the inclined plane portion 41, the groove includes a rotating block accommodating groove 42 and a spring installation groove 43, a sector rotating block 44 is arranged in the rotating block accommodating groove 42, a buffer spring 45 is arranged in the spring installation groove 43, the tip of the sector rotating block 44 is hinged to the end, close to the inner side, of the inclined plane portion 41 through a shaft nail, a clamping groove 441 is formed in the outer side edge of the sector rotating block 44, a wear-resistant gasket 46 is installed on the clamping groove 441, a boss 442 is arranged on the outer side edge of the sector rotating block 44, and the boss 442 is matched and sleeved with one end of the buffer spring 45. The width of the wear-resistant pad 46 is larger than the thickness of the sector rotation block 44, so that the contact area with the door frame can be increased. The sector-shaped rotating block 44 is provided with a limit projection 443, and the limit projection 443 is matched with the limit groove 421 arranged on the rotating block accommodating groove 42, so that the sector-shaped rotating block 44 can be prevented from falling off.

When the door body 1 and the door frame 6 are closed, the door frame 6 firstly contacts with the wear-resistant gasket 46, so that the inclined plane part 41 of the inclined bolt 4 is prevented from being directly abraded, the service life of the inclined bolt 4 is prolonged, the acting force of the door frame 6 on the wear-resistant gasket 46 is firstly transmitted to the fan-shaped rotating block 44, the fan-shaped rotating block 44 is enabled to rotate and contract the rotating block accommodating groove 42, meanwhile, the buffer spring 45 is compressed, the impact force is buffered and converted into elastic force to perpendicularly act on the spring installing groove 43, the inclined bolt 4 is promoted to be inwards contracted, the force conversion efficiency is improved, the abrasion between the inclined bolt 4 and the bolt hole 23 is reduced, finally, the wear-resistant gasket 46 is attached to the inclined plane part 41, the acting force of the door frame 6 is transmitted to the inclined plane part 41 through the wear-resistant gasket 46, so that the stress area on the inclined plane part 41 is large, the pressure is small, the surface is not easy to damage, the inclined bolt 4 is completely retracted into the bolt hole 23, when the door reaches the position of the lock catch 9, the door is automatically popped out, and the locking of the door body 1 and the door frame 6 is realized. The oblique spring bolt 4 has the advantages of ingenious structural design, difficult jamming due to the fact that the door is closed too fast, wear resistance and long service life. The wear-resistant gasket 46 and the fan-shaped rotating block 44 are in a bouncing state when not stressed, so that a thief can be prevented from prying the door lock by using a thin sheet to steal the door lock, the manufacturing is easy, the additional cost is extremely low, and the damping door has a certain damping effect and can prevent the door body from being closed excessively.

As shown in fig. 4, example 3: on the basis of embodiment 1, the keyhole 31 has a plurality of hole-type sections, including an inner hexagonal hole section 311, a cross slot hole section 312 and a straight slot hole section 313 which are arranged in sequence from outside to inside, and the straight slot hole section 313 coincides with one slot position of the cross slot hole section 312. The key hole 31 is simple in structure, can be unlocked through simple tools such as an inner hexagonal wrench, a cross screwdriver or a straight screwdriver, greatly reduces the difficulty of unlocking a lock in a specific occasion, and brings convenience for workers to unlock and overhaul.

As shown in fig. 1-6, in embodiment 4, an electricity meter box includes a door body 1, a door frame 6 and a box body lock, based on embodiments 1-3, the lock body 2 and the door body 1 or the door frame 6 are of an integrated structure or an embedded structure, the lock body 2 is more convenient to mount, the structure is more compact, the lock catch 9 is relatively mounted with respect to the lock body 2, two communication holes 22 are provided and respectively located on the front and rear side surfaces of the lock body 2, at least two conical four-wing notches 221 are spaced apart from each other at the edge of the communication hole 22, an insert 222 with a shape adapted to the communication hole 22 is embedded on the communication hole 22, the lock cylinder can be fixed by the insert 222 after being mounted into a rotation cavity through the communication hole 22, and the insert 222 is provided with a key through hole 223, which is convenient for passing through an unlocking tool. The side of the lock body 2 is provided with an installation port 25 communicated with the inner end of the bolt hole 23, the installation port 25 is provided with a cover plate 26 fixed by a screw, the cover plate 26 can be provided with an inclined bolt 4 and a spring reset piece 5 after being opened, the reset elastic piece 5 is a compression spring, one end of the compression spring is arranged in a positioning hole 47 formed at the inner end of the inclined bolt 4, and the other end of the compression spring is abutted against the inner wall of the cover plate 26. Be equipped with slider 48 on the lateral wall face of oblique spring bolt 4, the spout 231 that the inner wall of spring bolt hole 23 set up along the axial, slider 48 and spout 231 mutually support sliding connection, and the flexible more stable of oblique spring bolt 4.

While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims (9)

1. The utility model provides a box lock, includes lock body (2), lock core (3), oblique spring bolt (4) and hasp (9), characterized by: a rotating cavity (21) is arranged in the lock body (2), the lock core (3) is rotatably arranged in the rotating cavity (21), a key hole (31) is arranged on the lock core (3), a communication hole (22) corresponding to the key hole (31) is arranged on the surface of the lock body (2), the communication hole (22) is communicated with the rotating cavity (21), a lock bolt hole (23) is arranged at one side of the lock body (2), the telescopic inclined lock bolt (4) is arranged in the lock bolt hole (23) in a sliding way, a reset elastic part (5) is arranged between the inclined lock bolt (4) and the lock body (2), the inclined bolt (4) can be extended and buckled with the lock catch (9) on the door, a connecting groove (24) is arranged between the lock tongue hole (23) and the rotating cavity (21), a transmission mechanism (7) is arranged in the connecting groove (24), the lock cylinder (3) drives the inclined bolt (4) to extend and retract through a transmission mechanism (7).

2. The cabinet lock as claimed in claim 1, wherein: the tip of oblique spring bolt (4) has inclined plane portion (41), has seted up the recess on inclined plane portion (41), and the recess includes turning block accepting groove (42) and spring mounting groove (43), be equipped with fan-shaped turning block (44) in turning block accepting groove (42), be equipped with buffer spring (45) in spring mounting groove (43), the pointed end of fan-shaped turning block (44) is passed through the pintle with inclined plane portion (41) and is articulated, be equipped with draw-in groove (441) on the outside limit of fan-shaped turning block (44), install wear-resisting gasket (46) on draw-in groove (441), be equipped with boss (442) on the outside limit of fan-shaped turning block (44), boss (442) and the one end cooperation of buffer spring (45) are cup jointed.

3. A lock for a container as claimed in claim 2, wherein: the width of the wear-resistant gasket (46) is larger than the thickness of the fan-shaped rotating block (44), a limiting convex block (443) is arranged on the fan-shaped rotating block (44), and the limiting convex block (443) is matched with a limiting groove (421) arranged on the rotating block accommodating groove (42).

4. A lock for cabinets according to claim 1 or 2, wherein: drive mechanism (7) are including dwang (71) and lug (72), the stiff end vertical fixation of dwang (71) is in lock core (3) lateral wall, lug (72) and the lateral wall face fixed connection of oblique spring bolt (4), the lower extreme and lug (72) of dwang (71) can be stirred each other to realize that lock core (3) rotate and drive oblique spring bolt (4) shrink, the lower extreme and lug (72) complex one side of dwang (71) are the closed angle, and the opposite side is the fillet.

5. The cabinet lock as claimed in claim 4, wherein: rotate chamber (21) upper portion and be equipped with fan-shaped spacing groove (211), be equipped with on lock core (3) with dwang stopper (32), the position of dwang stopper (32) and the position of dwang (71) are symmetrical about the axle center of lock core (3).

6. The cabinet lock as claimed in claim 1, wherein: the lock body (2) lateral part is equipped with installing port (25) with the inner intercommunication of lock tongue hole (23), is equipped with on installing port (25) and fixes apron (26) with the screw, elastic component (5) that resets is compression spring, and compression spring one end is installed in locating hole (47) that the inner of oblique spring bolt (4) set up, and compression spring's the other end supports in the inner wall of apron (26).

7. The cabinet lock as claimed in claim 1, wherein: be equipped with slider (48) on the lateral wall face of oblique spring bolt (4), the spout (231) that the inner wall of spring bolt hole (23) set up along the axial, slider (48) and spout (231) are mutually supported sliding connection.

8. The cabinet lock as claimed in claim 1, wherein: the key hole (31) is provided with a plurality of hole sections, and comprises an inner hexagonal hole section (311), a cross slot hole section (312) and a straight slot hole section (313) which are sequentially arranged from outside to inside, wherein the straight slot hole section (313) is overlapped with one slot position of the cross slot hole section (312).

9. A kind of table case, its characteristic is: the lock comprises a door body (1), a door frame (6) and the box body lock as claimed in any one of claims 1 to 8, wherein the lock body (2) and the door body (1) or the door frame (6) are of an integrated structure or an embedded structure, the lock catches (9) are oppositely mounted relative to the lock body (2), two communicating holes (22) are formed and are respectively located on the front side surface and the rear side surface of the lock body (2), at least two conical four-wing notches (221) are distributed at the edge of each communicating hole (22) at intervals, an insert (222) matched in shape is embedded in each communicating hole (22), and a key through hole (223) is formed in each insert (222).

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