Anti-theft ammeter

Abstract

The utility model provides an anti-theft ammeter, and relates to the technical field of ammeters. The lower part of the front side of the ammeter body is connected with a lower housing through screws. A dismounting pipe and an electromagnetic attraction piece are arranged in the lower cover shell, an alarm switch and a wireless information receiving and transmitting module are arranged in the dismounting pipe, the wireless information receiving and transmitting module is wirelessly connected with a mobile phone end, and a meter stealer can mistakenly think that a screw is installed in the dismounting pipe or the position is of a screw structure through a cross-shaped groove in the front end of the dismounting pipe; when the cover shell is disassembled violently, an electromagnetic suction buckle is separated from a conical groove, and then alarm information is sent to a mobile phone mobile terminal through a wireless signal receiving and transmitting module, so that an actual ammeter user finds that the ammeter is disassembled violently, and the anti-theft function is achieved; the problems that the dismounting difficulty is difficult to increase and the anti-theft function is realized by adopting a hidden alarm mode are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric meters, in particular to an anti-theft electric meter. Background Art

[0002] Electric meter is the abbreviation of energy meter, which is an instrument that can be used to measure electric energy. In daily life, electric meter is used to measure the electricity consumption of each household. Multiple groups of electric meters are installed in the electric meter box to uniformly read the electricity consumption. However, at the same time, it also increases the risk of stealing electric meters. Disassembling and removing the electric meter by disconnecting the line is easy to cause property loss to the user of the electric meter. The electric meter achieves the anti-theft effect by adding an alarm. When the user does not find or hear the alarm in time at the first time, the thief finds the alarm and contacts the alarm. The user still cannot detect that the electric meter has been stolen. It is difficult to disassemble, increase the difficulty of disassembly and use a hidden alarm method, so that the thief is difficult to find the correct disassembly method and cannot find the alarm to achieve the anti-theft function; it is difficult to add a false structure so that the thief finds the wrong way to disassemble, thereby speeding up the alarm triggering time and increasing the alarm sending time to achieve the anti-theft protection function. Utility Model Content

[0003] The disclosed embodiment relates to an anti-theft electric meter, which increases the difficulty of disassembly and uses a hidden alarm to sound an alarm when the electric meter is mistakenly disassembled, thereby achieving anti-theft.

[0004] In a first aspect of the present disclosure, an anti-theft electric meter is provided, specifically comprising: an electric meter body; a connecting screw is fastened to the bottom of the front side of the electric meter body, a first card block is hot-melt-connected to the top of the electric meter body, the front side of the electric meter body is connected to an upper cover shell by screws, and the lower front side of the electric meter body is connected to a lower cover shell by screws; a second card block is clamped between the first card blocks; a second card block is hot-melt-connected to the top of the upper cover shell; the lower cover shell is clamped to the lower front side of the upper cover shell, a disassembly tube and an electromagnetic suction piece are arranged inside the lower cover shell, an alarm switch and a wireless information transceiver module are arranged inside the disassembly tube, the wireless signal transceiver module is wirelessly connected to a mobile phone end, and the wireless signal transceiver module is electrically connected to the electromagnet inside the electromagnetic suction piece; a disassembly piece and a plug-in board are clamped between the second card block and the first card block; the disassembly piece includes a first disassembly rod and a second disassembly rod, a threaded rod is welded to the end of the first disassembly rod, and the threaded rod is connected to the inside of the second disassembly rod by threaded engagement.

[0005] In at least some embodiments, a conical groove is provided on the front end face of the connecting screw, and the conical groove is located directly behind the electromagnetic suction component. A groove is provided on the rear side of the first clamping block, and the plug-in plate is clamped inside the groove. By providing the conical groove, the electromagnetic suction component can be clamped into the conical groove. When the lower cover is disassembled in violation of regulations, an alarm can be sounded through the electromagnetic suction component and the disassembly tube, thereby realizing an anti-theft function.

[0006] In at least some embodiments, the electromagnetic suction component is provided with an electromagnet inside, and a magnetic buckle is installed at the rear end of the electromagnet. The rear end of the magnetic buckle is a conical structural rod and is inserted into the conical groove. When the disassembly component touches the alarm switch, the circuit connection of the electromagnet is disconnected, so that the lower cover shell can be removed smoothly. After the lower cover shell is installed, the magnetic buckle is inserted into the conical groove to achieve fastening and adsorption between the lower cover shell and the meter body.

[0007] In at least some embodiments, a cross-shaped groove is provided on the front end surface of the disassembly tube, a deep groove is provided on the inner rear side of the disassembly tube, the deep groove is connected to the rear side of the cross-shaped groove, and an alarm switch is installed at the rear end of the deep groove, the alarm inside the alarm switch is electrically connected to the wireless signal transceiver module, when the alarm switch is pressed by the disassembly piece, the alarm can be released, so that the lower cover shell can be disassembled smoothly, and the cross-shaped groove at the front end of the disassembly tube can be used to make the meter thief mistakenly believe that there are screws installed inside or that this is a screw structure, and the lower cover shell cannot be disassembled when the knob of the disassembly tube is turned, thereby playing an anti-theft role.

[0008] In at least some embodiments, the outer ends of the first disassembly rod and the second disassembly rod are respectively welded with plug plates, which are plugged into the inner grooves of the two outermost first clamping blocks, and the plug plates and the first clamping blocks form a cylindrical shape as a whole.

[0009] In at least some embodiments, a glass plate is clamped on the inner side of the upper cover shell, and the glass plate is located in front of the electricity consumption number of the meter body. A groove is opened on the rear side of the second clamping block, and a plug-in plate is clamped inside the groove. After the top of the upper cover shell and the meter body are clamped together with the detachable part and the plug-in plate, the first clamping block and the second clamping block as a whole form an axial structure. When viewed from the front, people may mistakenly think that this is a rotating shaft. The misleading effect is achieved by setting a fake structure.

[0010] The utility model provides an anti-theft electric meter, which has the following beneficial effects:

[0011] During use, the cross-shaped groove at the front end of the disassembly tube can make the meter thief mistakenly believe that screws are installed inside or that there is a screw structure here, and the lower cover shell cannot be disassembled when the knob of the disassembly tube is turned, thereby playing an anti-theft role. When the lower cover shell is violently disassembled, the electromagnetic suction buckle is separated from the conical groove and an alarm message is sent to the mobile phone through the wireless signal transceiver module, so that the actual user of the meter can find that someone has violently disassembled the meter, thereby realizing the anti-theft function.

[0012] In addition, after the second card block cooperates with the first card block and the top of the upper cover shell and the meter body are clamped together with the disassembly piece and the plug-in plate, the first card block and the second card block as a whole form an axial structure. When viewed from the front, people may mistakenly think that this is a rotating shaft. It is necessary to remove the connecting screws from the bottom of the upper cover shell and flip it upward for disassembly, which induces thieves to disassemble the meter in the wrong way, thereby playing an anti-theft protection function.

[0013] In addition, when the alarm switch is pressed by the disassembly piece, the alarm can be released and the circuit connection of the electromagnet is disconnected, so that the lower cover can be removed smoothly, completing the disassembly between the meter body and the lower cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0015] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0016] In the attached picture:

[0017] Figure 1 : A schematic diagram of the structure after the upper cover and the lower cover of the present application are installed on the front side of the meter body;

[0018] Figure 2 : Schematic diagram of the expanded structure between the cover and the meter body in this application;

[0019] Figure 3 : A schematic diagram of the rear side view structure of the lower cover of the present application;

[0020] Figure 4 : Schematic diagram of the unfolded structure of the connection between the disassembly component and the first card block and the second card block of the present application;

[0021] Figure 5 : Schematic diagram of the cross-sectional structure of the lower cover shell of this application.

[0022] List of reference numerals:

[0023] 1. Electric meter body; 101. Connecting screw; 1011. Conical groove; 102. First clamping block;

[0024] 2. upper cover; 201. glass plate; 202. second card block;

[0025] 3. Lower cover; 301. Disassembly tube; 3011. Slot; 3012. Alarm switch; 302. Electromagnetic suction piece; 3021. Magnetic buckle;

[0026] 4. Disassembly part; 41. First disassembly rod; 4101. Threaded rod; 42. Second disassembly rod; 401. Insert plate;

[0027] 5. Plug board. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Example: Please refer to Figures 1 to 5 :

[0030] The utility model proposes an anti-theft electric meter, comprising: an electric meter body 1; a connecting screw 101 is fastened to the bottom of the front side of the electric meter body 1; a first clamping block 102 is connected to the top of the electric meter body 1 by hot melting; an upper cover shell 2 is connected to the front side of the electric meter body 1 by screws; a lower cover shell 3 is connected to the front side of the electric meter body 1 by screws; a second clamping block 202 is clamped between the first clamping blocks 102; a second clamping block 202 is connected to the top of the upper cover shell 2 by hot melting; the lower cover shell 3 is clamped to the lower front side of the upper cover shell 2, and a disassembly tube 30 is arranged inside the lower cover shell 3 1 and an electromagnetic suction piece 302, an alarm switch 3012 and a wireless information transceiver module are arranged inside the disassembly tube 301, the wireless signal transceiver module is wirelessly connected to the mobile phone end, and the wireless signal transceiver module is electrically connected to the electromagnet inside the electromagnetic suction piece 302; a disassembly piece 4 and a plug-in board 5 are clamped between the second clamping block 202 and the first clamping block 102; the disassembly piece 4 includes a first disassembly rod 41 and a second disassembly rod 42, a threaded rod 4101 is welded at the end of the first disassembly rod 41, and the threaded rod 4101 is connected to the inside of the second disassembly rod 42 through threaded engagement.

[0031] In the present disclosure, Figure 2 As shown, a conical groove 1011 is provided on the front end face of the connecting screw 101, and the conical groove 1011 is located directly behind the electromagnetic suction piece 302. A groove is provided on the rear side of the first clamping block 102, and the plug-in board 5 is clamped inside the groove. By providing the conical groove 1011, the electromagnetic suction piece 302 can be clamped into the conical groove 1011. When the lower cover shell 3 is disassembled in violation of regulations, an alarm can be sounded through the electromagnetic suction piece 302 and the disassembly tube 301, thereby realizing the anti-theft function.

[0032] In the present disclosure, Figure 5As shown, a cross-shaped groove is provided on the front end surface of the disassembly tube 301, and a deep groove is provided on the inner rear side of the disassembly tube 301, which is connected to the rear side of the cross-shaped groove, and an alarm switch 3012 is installed at the rear end of the deep groove. The alarm inside the alarm switch 3012 is electrically connected to the wireless signal transceiver module. When the alarm switch 3012 is pressed by the disassembly component 4, the alarm can be released, so that the lower cover shell 3 can be disassembled smoothly. The cross-shaped groove at the front end of the disassembly tube 301 can make the meter thief mistakenly believe that there are screws installed inside or that there is a screw structure here. When the knob of the disassembly tube 301 is turned, the lower cover shell 3 cannot be disassembled, thereby playing an anti-theft role. When the lower cover shell 3 is violently disassembled, the alarm can sound an alarm on the mobile phone through the wireless signal transceiver module.

[0033] In the present disclosure, Figure 5 As shown, the electromagnetic suction part 302 is provided with an electromagnet inside, and the rear end of the electromagnet is installed with a magnetic buckle 3021. The rear end of the magnetic buckle 3021 is a conical structural rod and is inserted into the conical groove 1011. When the detachable part 4 touches the alarm switch 3012, the circuit connection of the electromagnet is disconnected, so that the lower cover shell 3 can be smoothly removed. After the lower cover shell 3 is installed, the magnetic buckle 3021 is inserted into the conical groove 1011 to achieve the fastening and adsorption between the lower cover shell 3 and the electric meter body 1. When the electromagnetic suction buckle 3021 is separated from the conical groove 1011, the alarm information is sent to the mobile phone through the wireless signal transceiver module to realize the anti-theft function.

[0034] In the present disclosure, Figure 4 As shown, a glass plate 201 is clamped on the inner side of the upper cover shell 2, and the glass plate 201 is located in front of the electricity consumption of the meter body 1. A groove is opened on the rear side of the second clamping block 202, and the plug-in board 5 is clamped inside the groove. The second clamping block 202 cooperates with the first clamping block 102, and after the top of the upper cover shell 2 and the meter body 1 are clamped together with the detachable part 4 and the plug-in board 5, the first clamping block 102 and the second clamping block 202 form an axial structure as a whole. When viewed from the front, people may mistakenly think that this is a rotating shaft. It is necessary to remove the connecting screws from the bottom of the upper cover shell 2 and flip it upward for disassembly, thereby playing an anti-theft protection function.

[0035] In the present disclosure, Figure 4 As shown, the outer ends of the first disassembly rod 41 and the second disassembly rod 42 are respectively welded with plug plates 401, which are plugged into the inner grooves of the two outermost first clamping blocks 102, and the plug plates 401 and the first clamping blocks 102 form a cylindrical shape as a whole. After the first disassembly rod 41 and the second disassembly rod 42 are connected by threaded engagement, the assembly of the disassembly component 4 is completed. After the plug-in component 4 is integrally clamped into the inside of the first clamping block 102, it can form a false axis with the first clamping block 102, so that people who illegally disassemble the meter mistakenly believe that this is the rotating axis, and disassemble the meter from other places, thereby realizing the anti-theft function.

[0036] The working principle of this embodiment is as follows: after the first disassembly rod 41 and the second disassembly rod 42 are connected by threaded engagement, the assembly of the disassembly member 4 is completed, the plug-in member 4 is integrally clamped into the first clamping block 102, the plug-in board 5 is plugged between the second clamping block 202 and the first clamping block 102, the plug-in board 5 and the plug-in member 4 form a pseudo axis with the first clamping block 102 and the second clamping block 202, and the connection between the upper cover 2 and the top of the electric meter body 1 is completed at the same time;

[0037] The cross-shaped groove at the front end of the disassembly tube 301 can make the watch thief mistakenly believe that there are screws installed inside or that there is a screw structure here. When the knob of the disassembly tube 301 is turned, the lower cover 3 cannot be disassembled, thereby playing an anti-theft role. When the lower cover 3 is violently disassembled, the alarm can sound an alarm on the mobile phone through the wireless signal transceiver module to achieve anti-theft.

[0038] In this article, there are a few points to note:

[0039] 1. The drawings of the embodiments of the present disclosure only involve structures related to the embodiments of the present disclosure, and other structures may refer to general designs.

[0040] 2. In the absence of conflict, the embodiments of the present disclosure and the features therein may be combined with each other to obtain new embodiments.

[0041] The above are only specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the present disclosure, which should be included in the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be based on the protection scope of the claims.

Claims

1. An anti-theft electric meter, comprising: An electric meter body (1); the front bottom of the electric meter body (1) is fastened with a connecting screw (101), the top of the electric meter body (1) is hot-melt-connected with a first clamping block (102), the front side of the electric meter body (1) is connected to an upper cover shell (2) by screws, and the lower part of the front side of the electric meter body (1) is connected to a lower cover shell (3) by screws; characterized in that: A second card block (202) is clamped between the first card blocks (102); the top of the upper cover shell (2) is hot-melt-connected with the second card block (202); the lower cover shell (3) is clamped at the lower front side of the upper cover shell (2); a disassembly tube (301) and an electromagnetic suction piece (302) are arranged inside the lower cover shell (3); an alarm switch (3012) and a wireless information transceiver module are arranged inside the disassembly tube (301); the wireless signal transceiver module is wirelessly connected to the mobile phone end; the wireless signal transceiver module is electrically connected to the electromagnet inside the electromagnetic suction piece (302); a disassembly piece (4) and a plug-in board (5) are clamped between the second card block (202) and the first card block (102); The disassembling member (4) comprises a first disassembling rod (41) and a second disassembling rod (42); a threaded rod (4101) is welded to the end of the first disassembling rod (41); and the threaded rod (4101) is connected to the inside of the second disassembling rod (42) through threaded engagement.

2. The anti-theft electric meter according to claim 1, characterized in that: The front end surface of the connecting screw (101) is provided with a conical groove (1011), which is located directly behind the electromagnetic suction component (302). The rear side of the first clamping block (102) is provided with a groove, and the plug-in board (5) is clamped inside the groove.

3. The anti-theft electric meter according to claim 1, characterized in that: A glass plate (201) is clamped on the inner side of the upper cover shell (2), and the glass plate (201) is located in front of the electricity consumption meter of the meter body (1). A groove is provided on the rear side of the second clamping block (202), and a plug-in board (5) is clamped inside the groove.

4. The anti-theft electric meter according to claim 1, characterized in that: The front end surface of the disassembly tube (301) is provided with a cross-shaped groove, the inner rear side of the disassembly tube (301) is provided with a deep groove, the deep groove is connected to the rear side of the cross-shaped groove, and an alarm switch (3012) is installed at the rear end of the deep groove, and the alarm inside the alarm switch (3012) is electrically connected to the wireless signal transceiver module.

5. The anti-theft electric meter according to claim 2, characterized in that: The electromagnetic attraction member (302) is provided with an electromagnet inside, and a magnetic attraction buckle (3021) is installed at the rear end of the electromagnet. The rear end of the magnetic attraction buckle (3021) is a conical structural rod and is inserted into the conical groove (1011).

6. The anti-theft electric meter according to claim 2, characterized in that: The outer ends of the first disassembling rod (41) and the second disassembling rod (42) are respectively welded with plug plates (401), the plug plates (401) are plugged into the inner grooves of the two outermost first clamping blocks (102), and the plug plates (401) and the first clamping blocks (102) form a cylindrical shape as a whole.

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