Anti-theft alarm device for electric control box

Abstract

The utility model relates to the technical field of anti-theft of electric control boxes, specifically to an anti-theft alarm device for electric control boxes, including an electric control box assembly, the electric control box assembly including a box body, a box door is provided at one end of the box body, a keyhole is provided on one side of the box door, a shaft rod is passed through the inside of the side of the box door away from the keyhole, and a broken gear is provided inside the side of the box door close to the keyhole; an anti-theft assembly, the anti-theft assembly includes a shaft rod, and a No. 1 gear is fixedly connected to the upper outer wall of the shaft rod. The anti-theft alarm device for electric control boxes of the utility model is provided with an anti-theft assembly. When the criminals do not have a key, the alarm will sound an alarm to the outside world, and the nearby staff can arrive at the scene in the first time to prevent the theft, avoid the electronic components from being stolen, and cause cost losses. Through the setting of the mobile assembly, when the box door is opened, the pressing rod will not trigger the switch of the alarm, avoiding the staff from opening the box door and sounding the alarm, causing a false alarm.

Description

Technical Field

[0001] The utility model relates to the technical field of electric control box anti-theft, in particular to an electric control box anti-theft alarm device. Background Art

[0002] The electric control box contains one or more low-voltage switchgear and related control, measurement, signal, protection, regulation and other equipment, and is completely assembled together with structural components by the manufacturer. A large number of electronic components are installed inside the electric control box.

[0003] However, the existing electric control box needs to be installed outdoors. In order to steal the electronic components inside the electric control box and sell them, some criminals usually use violent means to destroy and open the electric control box, and then steal the internal electronic components. Due to the lack of anti-theft alarm devices in the electric control box, it is difficult for staff to protect the electric control box in the first time, resulting in the theft of items and increasing subsequent maintenance costs. Utility Model Content

[0004] The utility model aims to provide an anti-theft alarm device for an electric control box, so as to solve the problem that the electric control box lacks an anti-theft alarm device in the above-mentioned background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an anti-theft alarm device for an electric control box, comprising:

[0006] An electric control box assembly, the electric control box assembly comprising a box body, a box door is provided at one end of the box body, a keyhole is provided at one side of the box door, a shaft rod is passed through the inside of the side of the box door away from the keyhole, and a broken gear is provided inside the side of the box door close to the keyhole;

[0007] The anti-theft component includes a shaft rod, the upper outer wall of the shaft rod is fixedly connected to a No. 1 gear, the outer wall of the No. 1 gear is meshed with a No. 1 tooth plate, one end of the No. 1 tooth plate is fixedly connected to a Z-shaped rod, a No. 1 guide block runs through the interior of the Z-shaped rod, and a pressing rod is fixedly installed on the end of the Z-shaped rod away from the No. 1 tooth plate.

[0008] Preferably, a moving component comprises an incomplete gear, the outer wall of the incomplete gear is meshed with a No. 2 gear, a connecting rod is fixedly installed on one side of the No. 2 gear, a limiting block is arranged on the outer wall of the connecting rod, a No. 3 gear is fixedly arranged on the end of the connecting rod away from the No. 2 gear, a No. 2 gear is meshed with the outer wall of the No. 3 gear, one end of the No. 2 gear plate is fixedly connected to a moving rod, a No. 2 guide block passes through the interior of the moving rod, and an alarm is fixedly installed on the end of the moving rod away from the No. 2 gear plate.

[0009] Preferably, the shaft rod is rotatably connected to the box body, and the shaft rod is fixedly connected to the box door.

[0010] Preferably, the Z-shaped rod is slidably connected to the No. 1 guide block, and one end of the No. 1 guide block is fixedly connected to the inner wall of the box.

[0011] Preferably, the pressing rod is against the switch of the alarm, and the lock core inside the keyhole is fixedly connected to the broken gear.

[0012] Preferably, the connecting rod is rotatably connected to the limiting block, and one end of the limiting block is fixedly connected to the inner wall of the box body.

[0013] Preferably, the moving rod is slidably connected to the second guide block, and the second guide block is fixedly connected to the inner wall of the box.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The new anti-theft alarm device for the electric control box is equipped with an anti-theft component. When criminals force open the door of the box without a key, the door will drive the shaft to rotate, the shaft drives the No. 1 gear to rotate, the No. 1 gear drives the No. 1 tooth plate to move, the No. 1 tooth plate drives the Z-shaped rod to move, the Z-shaped rod drives the pressing rod to move, the pressing rod presses the switch of the alarm, and the alarm sends an alarm to the outside world. Nearby staff can arrive at the scene as soon as possible to prevent the theft and avoid the theft of electronic components and cost losses.

[0016] (2) The new anti-theft alarm device for the electric control box is provided with a moving component. When the staff needs to open the door, they can insert the key into the keyhole and turn the key. The key drives the lock core to rotate, the lock core drives the broken gear to rotate, the broken gear drives the second gear to rotate, the second gear drives the connecting rod and the third gear to rotate, the third gear drives the second gear plate to move, the second gear plate drives the moving rod to move, and the moving rod drives the alarm to move, so that the alarm is no longer pressed by the pressing rod. When the door is opened, the pressing rod will not trigger the switch of the alarm, so as to avoid the staff opening the door and sounding the alarm, causing a false alarm. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic cross-sectional diagram of the overall structure of the utility model;

[0019] Figure 3 For the utility model Figure 2 Schematic diagram of the structure of part A;

[0020] Figure 4 It is an exploded schematic diagram of the anti-theft component of the utility model;

[0021] Figure 5 It is an exploded schematic diagram of the mobile component of the utility model.

[0022] In the figure: 01, electric control box assembly; 11, box body; 12, box door; 13, keyhole; 02, anti-theft assembly; 21, shaft; 22, gear No. 1; 23, tooth plate No. 1; 24, Z-shaped rod; 25, guide block No. 1; 26, pressing rod; 03, moving assembly; 31, broken gear; 32, gear No. 2; 33, connecting rod; 34, limit block; 35, gear No. 3; 36, tooth plate No. 2; 37, moving rod; 38, guide block No. 2; 39, alarm. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0024] See also Figure 1-5 The utility model provides an embodiment: an anti-theft alarm device for an electric control box. The electric control box component 01 and the alarm 39 used in this application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to those skilled in the art, so they will not be repeated here.

[0025] The electric control box assembly 01 includes a box body 11, one end of the box body 11 is provided with a box door 12, when the box door 12 is opened, the box door 12 rotates to drive the shaft rod 21 to rotate, the shaft rod 21 rotates to drive the first gear 22 to rotate, a key hole 13 is provided on one side of the box door 12, a key is inserted into the key hole 13, the incomplete gear 31 can be driven to rotate through the lock core, the incomplete gear 31 can be driven to rotate the second gear 32, the shaft rod 21 runs through the inner side of the box door 12 away from the key hole 13, and the incomplete gear 31 is provided on the inner side of the box door 12 close to the key hole 13;

[0026] The anti-theft component 02 includes a shaft rod 21, the upper outer wall of the shaft rod 21 is fixedly connected to a No. 1 gear 22, the outer wall of the No. 1 gear 22 is meshed with a No. 1 tooth plate 23, one end of the No. 1 tooth plate 23 is fixedly connected to a Z-shaped rod 24, a No. 1 guide block 25 runs through the interior of the Z-shaped rod 24, the No. 1 guide block 25 guides the Z-shaped rod 24, and a pressing rod 26 is fixedly installed at one end of the Z-shaped rod 24 away from the No. 1 tooth plate 23, and the pressing rod 26 can press the switch of the alarm 39 by moving.

[0027] Further, the moving assembly 03 includes a broken gear 31, which also plays a role of limiting, and can ensure the closed state of the box door 12. The outer wall of the broken gear 31 is meshed with a second gear 32, and a connecting rod 33 is fixedly installed on one side of the second gear 32. The outer wall of the connecting rod 33 is provided with a limiting block 34. The limiting block 34 plays a role of limiting the connecting rod 33 and does not affect the rotation of the connecting rod 33. The rotation of the connecting rod 33 can drive the third gear 35 to rotate. A third gear 35 is fixedly provided at one end of the connecting rod 33 away from the second gear 32, and a second gear plate 36 is meshed on the outer wall of the third gear 35. A moving rod 37 is fixedly connected to one end of the second gear plate 36. A second guide block 38 runs through the interior of the moving rod 37. The second guide block 38 guides the moving rod 37. An alarm 39 is fixedly installed at one end of the moving rod 37 away from the second gear plate 36. The alarm 39 sends an alarm to the outside world, so that nearby staff can arrive at the scene as soon as possible.

[0028] Furthermore, the shaft 21 is rotatably connected to the box body 11 to ensure that the box body 11 does not affect the rotation of the shaft 21. The shaft 21 is fixedly connected to the box door 12. When the box door 12 is opened, the rotation of the box door 12 can drive the shaft 21 to rotate, and the rotation of the shaft 21 can drive the number one gear 22 to rotate.

[0029] Furthermore, the Z-shaped rod 24 is slidably connected to the first guide block 25 , and one end of the first guide block 25 is fixedly connected to the inner wall of the box body 11 , so that the first guide block 25 guides the Z-shaped rod 24 .

[0030] Furthermore, the pressing rod 26 is against the switch of the alarm 39. The pressing rod 26 can be moved to press the switch of the alarm 39. The lock core inside the keyhole 13 is fixedly connected to the broken gear 31 to ensure that the key is inserted into the keyhole 13. The lock core can drive the broken gear 31 to rotate, and the rotation of the broken gear 31 can drive the second gear 32 to rotate.

[0031] Furthermore, the connecting rod 33 is rotatably connected to the limit block 34, and one end of the limit block 34 is fixedly connected to the inner wall of the box body 11. The limit block 34 limits the connecting rod 33 without affecting the rotation of the connecting rod 33. The rotation of the connecting rod 33 can drive the third gear 35 to rotate.

[0032] Furthermore, the moving rod 37 is slidably connected to the second guide block 38 , and the second guide block 38 is fixedly connected to the inner wall of the box body 11 , so that the second guide block 38 plays a guiding role for the moving rod 37 .

[0033] Working principle: when in use, first insert the key into the keyhole 13, turn the key, the key drives the lock core to rotate, the lock core drives the broken gear 31 to rotate, the broken gear 31 drives the second gear 32 to rotate, the second gear 32 drives the connecting rod 33 and the third gear 35 to rotate, the third gear 35 drives the second tooth plate 36 to move, the second tooth plate 36 drives the moving rod 37 to move, the moving rod 37 drives the alarm 39 to move, so that the alarm 39 is no longer pressed by the pressing rod 26, then open the door 12, the door 12 will drive the shaft 21 to rotate, the shaft 21 drives the first gear 22 to rotate, the first gear 22 drives the first tooth plate 23 to move, the first tooth plate 23 drives the Z-shaped rod 24 to move, the Z-shaped rod 24 drives the pressing rod 26 to move, and the pressing rod 26 will not press the switch of the alarm 39. The above is the entire working principle of the utility model.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. Anti-theft alarm device for electric control box, characterized in that: include: An electric control box assembly (01), the electric control box assembly (01) comprising a box body (11), a box door (12) being arranged at one end of the box body (11), a key hole (13) being arranged at one side of the box door (12), a shaft (21) penetrating vertically inside a side of the box door (12) away from the key hole (13), and a broken gear (31) being arranged inside a side of the box door (12) close to the key hole (13); The anti-theft component (02) comprises a shaft (21), the upper outer wall of the shaft (21) is fixedly connected to a No. 1 gear (22), the outer wall of the No. 1 gear (22) is meshed with a No. 1 toothed plate (23), one end of the No. 1 toothed plate (23) is fixedly connected to a Z-shaped rod (24), the interior of the Z-shaped rod (24) is penetrated by a No. 1 guide block (25), and the end of the Z-shaped rod (24) away from the No. 1 toothed plate (23) is fixedly installed with a pressing rod (26).

2. The anti-theft alarm device for an electric control box according to claim 1, characterized in that: A moving assembly (03), wherein the moving assembly (03) comprises a broken gear (31), the outer wall of the broken gear (31) is meshed with a second gear (32), a connecting rod (33) is fixedly installed on one side of the second gear (32), a limiting block (34) is arranged on the outer wall of the connecting rod (33), a third gear (35) is fixedly arranged on the end of the connecting rod (33) away from the second gear (32), a second tooth plate (36) is meshed on the outer wall of the third gear (35), a moving rod (37) is fixedly connected to one end of the second tooth plate (36), a second guide block (38) is passed through the interior of the moving rod (37), and an alarm (39) is fixedly installed on the end of the moving rod (37) away from the second tooth plate (36).

3. The anti-theft alarm device for an electric control box according to claim 1, characterized in that: The shaft rod (21) is rotatably connected to the box body (11), and the shaft rod (21) is fixedly connected to the box door (12).

4. The anti-theft alarm device for an electric control box according to claim 1, characterized in that: The Z-shaped rod (24) is slidably connected to the first guide block (25), and one end of the first guide block (25) is fixedly connected to the inner wall of the box body (11).

5. The anti-theft alarm device for an electric control box according to claim 2, characterized in that: The pressing rod (26) is pressed against the switch of the alarm (39), and the lock core inside the keyhole (13) is fixedly connected to the broken gear (31).

6. The anti-theft alarm device for an electric control box according to claim 2, characterized in that: The connecting rod (33) is rotatably connected to the limiting block (34), and one end of the limiting block (34) is fixedly connected to the inner wall of the box body (11).

7. The anti-theft alarm device for an electric control box according to claim 2, characterized in that: The moving rod (37) is slidably connected to the second guide block (38), and the second guide block (38) is fixedly connected to the inner wall of the box body (11).

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