CN211426605U - Anti-theft and convenient-to-open type electric meter box - Google Patents

Abstract

The utility model discloses an anti-theft and easy-to-open type electric meter box, which comprises a box body with a box door, wherein one side of the box body is provided with a first cavity, and the inside of the first cavity is provided with a pin group corresponding to a lock hole on the box door in a sliding way; the other side of the first cavity is hinged with a sealing cover, and the bottom of the sealing cover is hinged with a sealing cover lock catch through a torsion spring; the bottom of the first cavity is provided with a vertical second cavity in a penetrating manner, a second screw rod is rotatably arranged in the second cavity, the bottom of the second screw rod is coaxially provided with a rotating through groove, a rotating lock catch is hinged to the rotating through groove through a torsion spring, one end of the rotating lock catch is clamped with a groove formed in the inner wall of the second cavity, and the other end of the rotating lock catch extends into the rotating through groove and is provided with an extrusion cambered surface; the top of the second screw rod is screwed with a pushing block which slides along the inner wall of the second cavity, and the top of the pushing block is abutted against the clamping end of the seal cover lock catch; the utility model discloses have the chamber door and open convenient, beneficial effect that the theftproof performance is high.

Description

Anti-theft and convenient-to-open type electric meter box

Technical Field

The utility model belongs to the technical field of ammeter case, concretely relates to theftproof is ammeter case open just.

Background

Along with the development of the electric power industry, electric power lines are introduced into thousands of households, and the electric meter box is used as an effective protection electric meter, so that important parts for preventing the electric meter from being damaged by external force and stealing electricity are widely used. The existing electric meter box is only locked through a simple lock cylinder, and keys of different specifications need to be configured on different lock cylinders, so that the electric meter box is very troublesome to open.

Although the electric meter box with the anti-theft function is disclosed in the patent with the patent number of 'CN 201710051094.9' and the name of 'the electric meter box with the anti-theft function', the electric meter box can be opened by rotating the first screw rod and the second screw rod through the arrangement, and the electric meter box with the anti-theft function has a certain anti-theft function, once a thief finds the position of rotating the first screw rod, the electric meter box can be opened even if a key is not provided, and the anti-theft performance still seems insufficient.

Consequently, open trouble, the not enough defect of theftproof performance to the chamber door that current theftproof ammeter case exists, the utility model discloses a just open ammeter case of theftproof.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a theftproof just open ammeter case realizes only needing one set and the key of the logical groove adaptation of rotation on the second screw rod, can conveniently open the chamber door of ammeter case, effectively seals ammeter case when not using the key simultaneously, realizes safe theftproof function.

The utility model discloses a following technical scheme realizes:

an anti-theft conveniently-opened electricity meter box comprises a box body, wherein a box door is hinged to the box body, a first cavity is arranged on one side of the box body corresponding to the side face of the box door, and a pin group is horizontally arranged in the first cavity in a sliding manner corresponding to a lock hole in the side face of the box door; the other side of the first cavity is hinged with a sealing cover, and the bottom of the sealing cover is hinged with a sealing cover lock catch clamped with the inner wall of the first cavity through a torsion spring; the bottom of the first cavity is provided with a vertical second cavity in a penetrating manner, a second screw rod is rotatably arranged in the second cavity, the bottom of the second screw rod is coaxially provided with a rotating through groove, a rotating lock catch is hinged to the rotating through groove through a torsion spring, one end of the rotating lock catch extends to the outside of the second screw rod and is clamped with a groove formed in the inner wall of the second cavity, and the other end of the rotating lock catch extends to the inside of the rotating through groove and is provided with an extrusion cambered surface; the top of the second screw rod is provided with a pushing block which slides along the inner wall of the second cavity in a threaded manner, and the top of the pushing block is abutted to the clamping end of the seal cover lock catch.

The working principle is as follows:

one side of box articulates along vertical direction has the chamber door, the chamber door can rotate to realize opening or closing round the vertical axis of articulated department, the opposite side that corresponds the chamber door on the box is provided with first cavity, the inside horizontal direction slip of following of first cavity is provided with the bolt group, it is provided with the lockhole to correspond the bolt group on the side that the chamber door is close to first cavity simultaneously, when the bolt group is inside along the lockhole on first cavity horizontal slip and the plug-in chamber door, realize the locking to the chamber door, the chamber door can not open this moment. When the box door needs to be opened, the outer contour and the key matched with the rotating through groove at the bottom of the second screw rod are inserted into the rotating through groove, the side face of the key presses the rotating lock catch to be located at the extrusion arc face on one end of the rotating through groove, the torsion spring is forced to rotate, the rotating lock catch rotates around the hinged part at the moment, one end of the rotating lock catch extending to the outer side of the rotating through groove is separated from the inside of the groove on the inner wall of the second cavity, the second screw rod can be driven to rotate in the second cavity under the driving of the key, when the second screw rod rotates, the pushing block is further driven to vertically slide upwards along the second cavity to push the clamping end of the sealing cover, the torsion spring at the hinged part of the sealing cover lock catch rotates at the moment, the clamping end of the sealing cover lock catch is enabled not to be clamped with the inner wall. After the first cavity is opened, the bolt group in the first cavity can slide, so that the bolt group is separated from the lock hole in the box door, the box door is unlocked, and the box door can be conveniently opened at the moment.

When the box door needs to be closed, the bolt group in the first cavity is slid, so that the bolt group is inserted into the lock hole in the box door again, and the box door is locked. Then through the reverse second screw rod of rotating of key to initial position, then extract the key from the logical groove of rotation on the second screw rod, the extrusion cambered surface of rotating hasp one end at this moment no longer receives the pressure, rotates the hasp round articulated reverse rotation of department under the effort that the torsional spring resets for the rotation hasp is located the one end that rotates the logical groove outside and the recess joint on the logical inslot wall of second again, realizes the locking to the second screw rod, and the second screw rod can not continue to rotate this moment. When the second screw rod reversely rotates, the pushing block is driven to downwards slide along the second cavity, the pushing block does not push the sealing cover lock catch at the bottom of the sealing cover any more, and the sealing cover lock catch reversely rotates under the reset acting force of the torsion spring, so that the clamping end of the sealing cover lock catch is clamped with the inner wall of the first cavity again, and the first cavity is closed.

In order to better realize the utility model discloses, furtherly, the inboard of first cavity is provided with first screw rod along the horizontal direction rotation, the one end threaded connection that first screw rod is close to the chamber door has along the first installation piece of the horizontal slip of first cavity, the lockhole that one end that first installation piece is close to the chamber door corresponds on the chamber door side is provided with the round pin group.

After the first cavity is opened, the first screw rod is rotated, so that the first installation block is driven to slide along the direction in which the inner wall of the first cavity faces the direction close to or away from the box door, and the pin group on the first installation block is driven to be inserted into the lock hole or be separated from the lock hole, so that the box door is locked or opened.

For better realization the utility model discloses, furtherly, it is provided with the second mounting groove to rotate to run through on the lateral wall that leads to the groove, it has the second hinge to rotate to articulate through the torsional spring between the lateral wall of second mounting groove, fixed cover is equipped with the rotation hasp on the second hinge.

In order to better realize the utility model discloses, furtherly, the bottom of closing cap is provided with first mounting groove, it has first hinge to rotate to articulate through the torsional spring between the lateral wall of first mounting groove, the fixed cover hasp that is equipped with on the first hinge.

For better realization the utility model discloses, furtherly, the bottom opening part of second cavity is provided with dustproof end cap.

For better realization the utility model discloses, furtherly, shock transducer and alarm are installed to the inboard of chamber door, shock transducer is connected with the alarm.

In order to better realize the utility model discloses, furtherly, be provided with transparent observation window and false lock core on the box.

In order to better realize the utility model discloses, further, the bottom of box is provided with the through-hole that supplies the wire to pass.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

(1) the utility model discloses a set up the first cavity in one side of the box corresponding to the chamber door, and correspond to lockhole slip on the chamber door in the first cavity and set up the bolt group, realize the locking and opening to the chamber door through sliding the bolt group; meanwhile, a second cavity is arranged at the bottom of the first cavity, a sealing cover is arranged at the other side of the first cavity, the sealing of the first cavity is realized through the clamping connection between a sealing cover lock catch at the bottom of the sealing cover and the inner wall of the first cavity, the door is prevented from being opened by directly operating a bolt group in the first cavity by other people, meanwhile, a push block abutted against the sealing cover lock catch is arranged in the second cavity in a sliding way, and the push block is driven by a second screw rod to slide, so that the sealing cover lock catch is pushed to be separated from the inner wall of the first cavity, the sealing cover is unlocked, the opening of the first cavity is realized, a worker and a user only need to configure a set of key aiming at a rotating through groove at the bottom of the second screw rod, the door can be opened, the problem that the door is troublesome to open due to the fact that different keys are adopted corresponding to different lock cores is avoided, meanwhile, the first cavity is sealed through the sealing, the safety and the anti-theft performance of the electric meter box are further improved;

(2) the utility model discloses run through articulated rotation hasp on the groove passes through the torsional spring through rotating to set up on the inner wall of second cavity and rotate the recess of the locking end joint of hasp, realize the locking to the second screw rod, under the condition that does not use the assorted key, through simply inserting the foreign object the rotation on the second screw rod lead to the inslot and can't effectively rotate the second screw rod, and then can't open the chamber door, effectively guaranteed the theftproof nature of ammeter case.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a view of the cover latch and the rotary latch in a locked state;

fig. 3 is an unlocked state view of the cover latch and the rotary latch.

Wherein: 1-a box body; 2-a box door; 3-a latch group; 4-sealing the cover; 5, closing the cover and locking the cover; 6-a second screw; 7-rotating the through groove; 8, rotating the lock catch; 9-a groove; 10-pushing the pushing block; 41-a first mounting groove; 42-a first hinge shaft; 71-a second mounting groove; 72-a second hinge shaft; 01-a first cavity; 02-a second cavity; 011-first screw; 012-first mounting block.

Detailed Description

Example 1:

the anti-theft conveniently-opened electricity meter box of the embodiment comprises a box body 1 with a box door 2, wherein the box body 1 is hinged with the box door 2, a first cavity 01 is arranged on one side of the box body 1 corresponding to the side surface of the box door 2, and a pin group 3 is horizontally arranged in the first cavity 01 corresponding to a lock hole on the side surface of the box door 2 in a sliding manner; the other side of the first cavity 01 is hinged with a sealing cover 4, and the bottom of the sealing cover 4 is hinged with a sealing cover lock catch 5 clamped with the inner wall of the first cavity 01 through a torsion spring; the bottom of the first cavity 01 is provided with a vertical second cavity 02 in a penetrating manner, a second screw 6 is rotatably arranged in the second cavity 02, the bottom of the second screw 6 is coaxially provided with a rotating through groove 7, the rotating through groove 7 is hinged with a rotating lock catch 8 through a torsion spring, one end of the rotating lock catch 8 extends to the outside of the second screw 6 and is clamped with a groove 9 formed in the inner wall of the second cavity 02, and the other end of the rotating lock catch 8 extends to the inside of the rotating through groove 7 and is provided with an extrusion arc surface; the top of the second screw rod 6 is provided with an ejector block 10 which slides along the inner wall of the second cavity 02 in a threaded manner, and the top of the ejector block 10 is abutted to the clamping end of the seal cover lock catch 5.

The second cavity 02 is located the bottom of first cavity 01, is located the bottom of box 1 promptly, and the bottom of second cavity 02 is provided with the reinforcing plate, is provided with the through-hole that supplies second screw rod 6 to pass on the reinforcing plate, and through being provided with the bearing in, realizes through the bearing that second screw rod 6 is at the inside rotation installation of second cavity 02. The bottom end of the second screw rod 6 extends to the opening of the second cavity 02, and the top end of the second screw rod 6 extends towards the direction close to the first cavity 01 but does not extend to the inside of the first cavity 01. The both sides at the top of second cavity 02 are provided with the spout along vertical direction, and the both sides of top ejector pad 10 correspond the spout and are provided with the slider and realize top ejector pad 10 along the vertical slip of second cavity 02. The bottom of the ejector pad 10 is provided with a threaded hole corresponding to the top end of the second screw rod 6, and the length of the threaded hole is greater than the lifting stroke of the ejector pad 10 so as to ensure that the ejector pad 10 slides, and the threaded hole and the second screw rod 6 are always in a threaded connection state and cannot be separated from each other.

The bottom of the second screw 6 is provided with a rotating through groove 7, the cross section of the rotating through groove 7 is rectangular or circular with a key groove, and the outer contour of a key for rotating the second screw 6 is arranged corresponding to the cross section of the rotating through groove 7. The side wall of the rotating through groove 7 is hinged with a rotating lock catch 8 in a penetrating mode, and the hinged position of the rotating lock catch 8 is connected with the rotating through groove 7 through a torsion spring. The bottom of rotating lock catch 8 is located the inboard that rotates logical groove 7 and is provided with the extrusion cambered surface, and the top of key corresponds the extrusion cambered surface and is provided with the direction cambered surface for the key gets into can oppress the extrusion cambered surface smoothly when rotating logical groove 7 and can not block and die. The top of rotating lock catch 8 extends to the outside of rotating through groove 7 and is provided with the fixture block towards the direction that is close to the inner wall of second cavity 02, and the fixture block that corresponds 8 tops of rotating lock catch on the inner wall of second cavity 02 is provided with recess 9, and when the extrusion cambered surface of rotating lock catch 8 bottom was not pressed, the fixture block that rotates 8 tops of lock catch and recess 9 joint made second screw rod 6 unable to rotate. When the key inserts the rotation that second screw rod 6 bottoms inside logical groove 7, the extrusion cambered surface of 8 bottoms of hasp is rotated in the lateral surface extrusion of key, rotates the torsional spring rotation of 8 articulated departments of hasp this moment for the fixture block on 8 tops of rotating the hasp deviates from completely from the cancellation joint from recess 9, then rotates the key and drives second screw rod 6 and rotate. When the second screw 6 rotates, the pushing block 10 is driven to slide upwards to enter the first cavity 01 and push the sealing cover lock catch 5 at the bottom of the sealing cover 4, and the torsion spring at the hinged position of the sealing cover lock catch 5 rotates, so that the clamping end of the sealing cover lock catch 5 is separated from the inner wall of the first cavity, and the sealing cover 4 can be opened at the moment, and the opening of the first cavity 01 is realized. After the first cavity 01 is opened, the bolt group 3 in the first cavity 01 can slide, so that the bolt group 3 is separated from the lock hole of the box door 2, and then the box door 2 can be opened. When the box door 2 needs to be closed, the steps are reversely carried out, so that the closing and locking of the box door 2 and the closing and locking of the first cavity 01 can be sequentially realized, and the box door 2 cannot be opened by external personnel without keys.

Example 2:

the present embodiment is further optimized on the basis of embodiment 1, as shown in fig. 1, the inner side of the first cavity 01 is provided with a first screw 011 in a rotating manner along the horizontal direction, one end of the first screw 011 close to the door 2 is connected with a first mounting block 012 sliding horizontally along the first cavity 01 in a threaded manner, and one end of the first mounting block 012 close to the door 2 is provided with a latch pin group 3 corresponding to a lock hole on the side surface of the door 2.

One side of the first cavity 01 close to the sealing cover 4 is provided with a reinforcing plate, the reinforcing plate is provided with a through hole for the first screw 011 to pass through, a bearing is arranged in the through hole, and the first screw 011 is rotatably mounted in the first cavity 01 through the bearing. One end of the first screw 011 extends to the opening of the cover 4, and the other end of the first screw 011 extends towards the direction close to the box door 2. The inner wall of the first cavity 01 is provided with a horizontal sliding groove, and the side surface of the first mounting block 012 is provided with a sliding block corresponding to the sliding groove, so that the sliding connection between the sliding groove and the sliding block can realize the horizontal sliding of the first mounting block 012 along the first cavity 01. Meanwhile, a threaded hole in threaded connection with the first screw 011 is formed in one side of the first mounting block 012 close to the first screw 011, and a mounting hole for mounting the latch pin group 3 is formed in one side of the first mounting block 012 close to the door 2. Through rotating first screw 011, and then drive first installation piece 012 along first cavity 01 realize being close to or keeping away from the slip of chamber door 2, and then drive cotter pin group 3 and insert the lockhole on chamber door 2 or deviate from the lockhole, and then realize the locking or the unblock to chamber door 2.

Other parts of this embodiment are the same as embodiment 1, and thus are not described again.

Example 3:

the present embodiment is further optimized on the basis of the above embodiment 1 or 2, as shown in fig. 2 and fig. 3, a second mounting groove 71 penetrates through the side wall of the through rotation groove 7, a second hinge shaft 72 is rotatably hinged between the side walls of the second mounting groove 71 through a torsion spring, and a rotation lock catch 8 is fixedly sleeved on the second hinge shaft 72.

A second mounting groove 71 penetrates through the side wall of the rotary barrel groove 7 along the vertical direction, a second hinge shaft 72 is rotatably mounted between the two side walls of the second mounting groove 71, two ends of the second hinge shaft 72 are connected with the second mounting groove 71 through torsion springs, and a shaft section of the second hinge shaft 72 between the two ends is fixedly sleeved with a rotary lock catch 8. When the extrusion cambered surface at the bottom end of the rotary lock catch 8 is extruded by a key, the rotary lock catch 8 further drives the second hinge shaft 72 to rotate, at the moment, the torsion spring twists, and the clamping block at the top end of the rotary lock catch 8 is disengaged from the groove 9 in the side wall of the second cavity 02, so that the second screw rod 6 is unlocked.

The key is taken out the back from the inside that rotates logical groove 7, and the extrusion cambered surface that rotates 8 bottoms of hasp no longer receives the pressure, and torsional spring reconversion drives and rotates 8 reverse rotations of hasp this moment for the fixture block that rotates 8 tops of hasp again with the recess 9 joint on the second cavity 02 lateral wall, the realization is to the relocking of second screw rod 6.

The rest of this embodiment is the same as embodiment 1 or 2, and therefore, the description thereof is omitted.

Example 4:

the present embodiment is further optimized based on any one of the above embodiments 1 to 3, as shown in fig. 2 and 3, a first mounting groove 41 is provided at the bottom of the sealing cover 4, a first hinge shaft 42 is rotatably hinged between the side walls of the first mounting groove 41 through a torsion spring, and the sealing cover lock catch 5 is fixedly sleeved on the first hinge shaft 42.

When the pushing block 10 ascends and pushes the cover locking buckle 5, the cover locking buckle 5 rotates around the first hinge shaft 42, at the moment, the torsion spring twists, the clamping end of the cover locking buckle 5 is separated from the inner wall of the first cavity 01 to be unlocked, and then the cover 4 can be opened to open the first cavity 01.

The bottom setting of the joint end of closing cap hasp 5 is provided with the inclined plane by the direction inclined plane, and the direction inclined plane that corresponds the bottom of the joint end of closing cap hasp 5 on the opening side lateral wall of closing cap 4 place on the first cavity 01 simultaneously is provided with the inclined plane, when closing cap 4, because the extrusion direction between direction inclined plane and the inclined plane for closing cap 4 can be smoothly and can not block and die. After the clamping end of the sealing cover lock catch 5 enters the first cavity 01, the torsion spring resets and drives the clamping end of the sealing cover lock catch 5 to be clamped with the inner wall of the first cavity 01 again, so that the sealing cover 4 is locked, and the first cavity 01 is sealed.

Other parts of this embodiment are the same as any of embodiments 1 to 3, and thus are not described again.

Example 5:

this embodiment is further optimized on the basis of any one of the above embodiments 1 to 4, and a dustproof plug is arranged at the bottom opening of the second cavity 02, so that when the box door 2 is not opened, the second cavity 02 is blocked by the dustproof plug, and thus, a foreign object is prevented from entering the second cavity 02 to damage components such as the second screw 6 therein.

Simultaneously install shock transducer and alarm in the inboard of chamber door 2, shock transducer is connected with the alarm, and when external force brokenly torn open chamber door 2, shock transducer detected vibrations and sent signal to alarm, and the alarm sends out the police dispatch newspaper at once and warns. And meanwhile, a storage battery is also arranged on the inner side of the box door 2 and used for supplying power to the vibration sensor and the alarm, and a solar photovoltaic panel connected with the storage battery is arranged on the outer side of the box door 2 and used for charging the storage battery.

Be provided with transparent observation window and false lock core on the box 1, transparent observation window adopts toughened glass preparation, can guarantee certain use strength, and the false lock core that sets up on box 1 simultaneously is used for puzzlement to steal the electric personnel. Meanwhile, the bottom of the box body 1 is provided with a through hole for the lead to pass through, and a water outlet for discharging the moisture in the box body 1 is also arranged.

Other parts of this embodiment are the same as any of embodiments 1 to 4, and thus are not described again.

The above is only the preferred embodiment of the present invention, not to the limitation of the present invention in any form, all the technical matters of the present invention all fall into the protection scope of the present invention to any simple modification and equivalent change of the above embodiments.

Claims (8)

1. An anti-theft conveniently-opened electricity meter box comprises a box body (1) with a box door (2) in a hinged mode, and is characterized in that a first cavity (01) is arranged on one side of the box body (1) corresponding to the side face of the box door (2), and a pin group (3) is horizontally arranged in the first cavity (01) in a sliding mode and corresponds to a lock hole in the side face of the box door (2); the other side of the first cavity (01) is hinged with a sealing cover (4), and the bottom of the sealing cover (4) is hinged with a sealing cover lock catch (5) clamped with the inner wall of the first cavity (01) through a torsion spring; the bottom of the first cavity (01) is provided with a vertical second cavity (02) in a penetrating manner, a second screw rod (6) is rotatably arranged in the second cavity (02), a rotating through groove (7) is coaxially arranged at the bottom of the second screw rod (6), a rotating lock catch (8) is hinged to the rotating through groove (7) through a torsion spring, one end of the rotating lock catch (8) extends to the outside of the second screw rod (6) and is clamped with a groove (9) formed in the inner wall of the second cavity (02), and the other end of the rotating lock catch (8) extends to the inside of the rotating through groove (7) and is provided with an extrusion arc surface; the top of the second screw rod (6) is provided with an ejector pad (10) which slides along the inner wall of the second cavity (02) in a screwed manner, and the top of the ejector pad (10) is abutted to the clamping end of the seal cover lock catch (5).

2. The anti-theft and easy-to-open electric meter box as claimed in claim 1, characterized in that a first screw rod (011) is rotatably arranged inside the first cavity (01) along a horizontal direction, a first mounting block (012) sliding along the horizontal direction of the first cavity (01) is in threaded connection with one end of the first screw rod (011) close to the box door (2), and a pin group (3) is arranged at one end of the first mounting block (012) close to the box door (2) corresponding to a lock hole on the side surface of the box door (2).

3. The anti-theft and easy-to-open electric meter box as claimed in claim 1 or 2, characterized in that a second mounting groove (71) is formed through the side wall of the rotating through groove (7), a second hinge shaft (72) is rotatably hinged between the side walls of the second mounting groove (71) through a torsion spring, and a rotating lock catch (8) is fixedly sleeved on the second hinge shaft (72).

4. The anti-theft conveniently-opened electric meter box as claimed in claim 1 or 2, characterized in that a first mounting groove (41) is formed in the bottom of the cover (4), a first hinge shaft (42) is rotatably hinged between the side walls of the first mounting groove (41) through a torsion spring, and a cover lock catch (5) is fixedly sleeved on the first hinge shaft (42).

5. The anti-theft and easy-to-open electric meter box as claimed in claim 1, characterized in that a dustproof plug is arranged at the bottom opening of the second cavity (02).

6. The anti-theft conveniently-opened electric meter box as claimed in claim 1, characterized in that a vibration sensor and an alarm are mounted on the inner side of the box door (2), and the vibration sensor is connected with the alarm.

7. An anti-theft and easy-to-open electric meter box according to claim 1, characterized in that the box body (1) is provided with a transparent observation window and a false lock cylinder.

8. An anti-theft and easy-to-open electric meter box according to claim 7, characterized in that the bottom of the box body (1) is provided with a through hole for passing a wire.

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