Locking structure for combined electrical practical training cabinet

Abstract

The utility model relates to a locking structure for a combined electrical practical training cabinet, and belongs to the technical field of electrical practical training locking equipment. Comprising a left locking lug plate arranged on the left side of the back face of an electrical training single cabinet, a right locking lug plate arranged on the right side of the back face of the electrical training single cabinet and lock catches, the left locking lug plate and the right locking lug plate are arranged correspondingly, and the lock catches are inserted into the left locking lug plate and the right locking lug plate of every two adjacent electrical training single cabinets. The lock catches lock the left locking lug plates and the right locking lug plates of the two adjacent electrical training single cabinets. According to the locking structure for the combined electrical practical training cabinet, through mutual cooperation of the left locking lug plate, the right locking lug plate and the lock catch, locking between two adjacent electrical practical training single cabinets can be realized, the problem of scattered distribution of the electrical practical training single cabinets is reduced, and the stability between the single cabinets is further improved, so that the personal safety of students is effectively ensured; through the cooperation of the drawstring and the lock catch, the lock catch can be quickly released, so that the combined electrical practical training cabinet can be quickly disassembled.

Description

Technical Field

[0001] The utility model relates to a locking structure for a combined electrical training cabinet, belonging to the technical field of electrical training locking equipment. Background Art

[0002] In electrical teaching and vocational training, electrical training is a vital link. At present, in order to meet the teaching needs of domestic automation majors, electrical training cabinets are usually used to help students better understand and master electrical principles and operating skills. There are many types of electrical training cabinets. In order to meet the needs of convenient movement, combined electrical training cabinets are usually used. The existing combined electrical training cabinet is composed of six trapezoidal electrical training cabinets close together to form a regular hexagon, which can accommodate multiple students to perform electrical training operations at the same time and save a certain amount of classroom space.

[0003] The inventor discovered during daily use that since the electrical training cabinets are only close together and not locked, the combined electrical training cabinets are easily moved accidentally when students are doing electrical training, resulting in the problem of scattered distribution of electrical training cabinets, which will directly affect the electrical training of the next batch of students. Moreover, when the electrical training cabinets are scattered, they are very easy to be accidentally knocked over by students because they are unstable due to their high center of gravity. The knocked-over electrical training cabinets pose certain hidden dangers to the personal safety of students. Therefore, it is necessary to improve them. Summary of the Invention

[0004] The purpose of the utility model is to provide a locking structure for combined electrical training cabinets that can lock and fix electrical training cabinets, reduce the scattered distribution of electrical training cabinets, and effectively ensure the personal safety of students.

[0005] The technical solution of the utility model is:

[0006] A locking structure for a combined electrical training cabinet, comprising a left locking ear plate arranged on the left side of the back of the electrical training cabinet, a right locking ear plate arranged on the right side of the back of the electrical training cabinet, and a lock buckle. The characteristic is that the left locking ear plate arranged on the left side of the back of the electrical training cabinet and the right locking ear plate arranged on the right side of the back of the electrical training cabinet are arranged corresponding to each other, and the left locking ear plate and the right locking ear plate of the two adjacent electrical training cabinets are inserted with the lock buckle, and the lock buckle locks the left locking ear plate and the right locking ear plate of the two adjacent electrical training cabinets.

[0007] The left locking ear plate and the right locking ear plate are plate-like bodies with a cross section in the shape of a letter "ㄇ". Locking holes are respectively provided on the two wings of the left locking ear plate and the right locking ear plate.

[0008] The lock buckle is a round rod with a U-shaped cross section, and the lock buckle is plugged into the locking holes of the left locking ear plate and the right locking ear plate.

[0009] The left locking lug plate is arranged at the middle position of the left edge of the back of the electrical training cabinet, and the right locking lug plate is arranged at the middle position of the right edge of the back of the electrical training cabinet.

[0010] The lock is provided with a drawstring, which is in the shape of a long strip. A loop is provided at one end of the drawstring, and the cross-section of the loop is circular. The lock is inserted into the loop, and a Velcro hook surface layer is provided at the other end of the drawstring. Velcro fur surface layers are provided at the corners at both ends of the outer side of the top surface of the electrical training single cabinet, and the Velcro fur surface layer is bonded to the Velcro hook surface layer.

[0011] The beneficial effects of the present invention compared with the prior art are:

[0012] The locking structure for the combined electrical training cabinet is simple to install and easy to use. The left locking ear plate, the right locking ear plate and the lock buckle cooperate with each other to achieve locking between two adjacent electrical training cabinets, thereby reducing the problem of scattered distribution of the electrical training cabinets and further increasing their stability, thereby effectively ensuring the personal safety of students. The pull strap cooperates with the lock buckle, and the lock buckle can be driven by the pull strap to disengage from the left locking ear plate and the right locking ear plate, thereby achieving rapid disassembly of the combined electrical training cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a structural diagram of the utility model installed on a single electrical training cabinet;

[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of the lock buckle and the drawstring in the present invention;

[0016] Figure 4 This is a schematic diagram of the top view of the structure of the utility model assembled into a regular hexagon.

[0017] In the figure: 1. Left locking ear plate; 2. Right locking ear plate; 3. Locking buckle; 4. Locking hole; 5. Drawstring; 6. Loop; 7. Velcro hook surface layer; 8. Velcro fleece surface layer; 9. Electrical training cabinet. DETAILED DESCRIPTION

[0018] As attached Figure 1-4 shown

[0019] The locking structure for a combined electrical training cabinet includes a left locking ear plate 1, a right locking ear plate 2 and a lock buckle 3. The left locking ear plate 1 is arranged at the middle position of the left edge of the back of the electrical training single cabinet 9, and the right locking ear plate 2 is arranged at the middle position of the right edge of the back of the electrical training single cabinet 9. When in use, the left locking ear plate 1 and the right locking ear plate 2 are arranged at the middle position of the back of the electrical training single cabinet 9, which can ensure that the electrical training single cabinets 9 are more balanced and stable when locked with each other.

[0020] The left locking ear plate 1 and the right locking ear plate 2 are set correspondingly. When in use, this can ensure that the left locking ear plate 1 of one of the two adjacent electrical training cabinets 9 is close to the right locking ear plate 2 of the other electrical training cabinet 9.

[0021] The left locking ear plate 1 and the right locking ear plate 2 have a "ㄇ"-shaped cross-section. The spokes of the left locking ear plate 1 and the right locking ear plate 2 are fixedly connected to the back of the electrical training cabinet 9. Locking holes 4 are respectively provided on the two wings of the left locking ear plate 1 and the right locking ear plate 2.

[0022] A lock buckle 3 is inserted into the left locking ear plate 1 and the right locking ear plate 2 of the two adjacent electrical training cabinets 9. The lock buckle 3 is a round rod with a "U"-shaped cross-section. The lock buckle 3 is plugged into the locking holes 4 of the left locking ear plate 1 and the right locking ear plate 2. When in use, the lock buckle 3 locks the left locking ear plate 1 and the right locking ear plate 2 of the two adjacent electrical training cabinets 9.

[0023] A drawstring 5 is provided on the lock buckle 3. The drawstring 5 is in the shape of a long strip. A loop 6 is provided at one end of the drawstring 5. The cross section of the loop 6 is circular. The lock buckle 3 is inserted into the loop 6. A Velcro hook surface layer 7 is provided at the other end of the drawstring 5. Velcro fur surface layers 8 are provided at both ends of the top surface of the electrical training cabinet 9. The Velcro fur surface layers 8 are bonded to the Velcro hook surface layers 7. When in use, the lock buckle 3 can be quickly pulled out from the left locking ear plate 1 and the right locking ear plate 2 of the two adjacent electrical training cabinets 9 through the drawstring 5, so that the lock buckle 3 and the locking ear plate can be quickly unlocked.

[0024] When using the locking structure for the combined electrical training cabinet, first, six electrical training single cabinets 9 are pressed together to form a regular hexagon, and then the lock buckle 3 is matched with the sleeve 6 of the drawstring 5, and then the lock buckle 3 is inserted into the locking hole 4 of the left locking ear plate 1 and the right locking ear plate 2 of the two adjacent electrical training single cabinets 9. After all the lock buckles 3 are inserted, the drawstring 5 on the lock buckle 3 is pulled to the Velcro fleece layer 8 at the outer corners of the two ends of the top surface of the adjacent electrical training single cabinets 9, and the Velcro hook surface layer 7 of the drawstring 5 is bonded to the Velcro fleece layer 8 to complete the locking of the entire combined electrical training cabinet.

[0025] The locking structure for the combined electrical training cabinet is simple to install and easy to use. Through the cooperation between the left locking ear plate 1, the right locking ear plate 2 and the lock buckle 3, locking between two adjacent electrical training cabinets 9 can be achieved, reducing the problem of scattered distribution of the electrical training cabinets 9 and further increasing the stability between the cabinets, thereby effectively ensuring the personal safety of students; through the cooperation between the pull strap 5 and the lock buckle 3, the lock buckle 3 can be driven by the pull strap 5 to disengage from the left locking ear plate 1 and the right locking ear plate 2, thereby realizing rapid disassembly of the combined electrical training cabinet.

Claims

1. A locking structure for a combined electrical training cabinet, comprising a left locking ear plate (1) arranged on the left side of the back of the electrical training cabinet (9), a right locking ear plate (2) arranged on the right side of the back of the electrical training cabinet (9), and a lock (3), characterized in that: The left locking ear plate (1) provided on the left side of the back of the electrical training cabinet (9) and the right locking ear plate (2) provided on the right side of the back of the electrical training cabinet (9) are provided correspondingly to each other, and the left locking ear plate (1) and the right locking ear plate (2) of the two adjacent electrical training cabinets (9) are plugged with a lock buckle (3), and the lock buckle (3) locks the left locking ear plate (1) and the right locking ear plate (2) of the two adjacent electrical training cabinets (9).

2. The locking structure for a modular electrical training cabinet according to claim 1, characterized in that: The left locking ear plate (1) and the right locking ear plate (2) are plate-like bodies with a cross section in the shape of a letter "ㄇ", and locking holes (4) are respectively provided on the two wings of the left locking ear plate (1) and the right locking ear plate (2).

3. The locking structure for a modular electrical training cabinet according to claim 1, characterized in that: The lock buckle (3) is a round rod with a U-shaped cross section. The lock buckle (3) is plugged into the locking holes (4) of the left locking ear plate (1) and the right locking ear plate (2).

4. The locking structure for a modular electrical training cabinet according to claim 1, characterized in that: The left locking lug (1) is arranged at the middle position of the left edge of the back side of the electrical training cabinet (9), and the right locking lug (2) is arranged at the middle position of the right edge of the back side of the electrical training cabinet (9).

5. The locking structure for a modular electrical training cabinet according to claim 1, characterized in that: The lock buckle (3) is provided with a drawstring (5), which is in the shape of a long strip. A loop (6) is provided at one end of the drawstring (5), and the cross section of the loop (6) is circular. The lock buckle (3) and the loop (6) are inserted in cooperation. A Velcro hook surface layer (7) is provided at the other end of the drawstring (5). Velcro fur surface layers (8) are provided at the corners at both ends of the outer side of the top surface of the electrical training cabinet (9), and the Velcro fur surface layer (8) is cooperated and bonded with the Velcro hook surface layer (7).

Images