CN219394132U

CN219394132U - Portable electric teaching control box

Info

Publication number: CN219394132U
Application number: CN202320455577.6U
Authority: CN
Inventors: 徐云翔; 孙春鹤; 王磊
Original assignee: Nantong Yaoyuan Electromechanical Co ltd
Current assignee: Nantong Yaoyuan Electromechanical Co ltd
Priority date: 2023-03-13
Filing date: 2023-03-13
Publication date: 2023-07-21
Anticipated expiration: 2033-03-13

Abstract

The utility model discloses a portable electric teaching control box which comprises a control box body, a protective shell and a rotating rod, wherein one side of the control box body is connected with a box door through a hinge, one side of the box door is provided with an operation port, two ends of one side of the box door are respectively provided with a guide groove, two ends of one side of the protective shell, which is close to the box door, are respectively fixedly connected with a limiting block, and the limiting blocks are in sliding connection with the guide grooves. When the protective shell needs to be fixed, the protective shell is slid to a fixed position, the rotating rod is rotated, and the connecting rod is pushed to stretch the spring so that the clamping blocks slide into the limiting grooves and enter the movable grooves, the limiting blocks are rotated so that the clamping blocks correspond to the clamping grooves, the clamping blocks are firmly clamped in the clamping grooves under the influence of the resilience force of the spring, the position of the protective shell is fixed, the opening difficulty of the protective shell is increased, the protective shell is not easy to be bumped, safety accidents caused by the fact that a learner touches the electrified components in the bumped control box by mistake are prevented, the protection effect on the internal components of the control box can be achieved, and the safety of the protective shell is improved.

Description

Portable electric teaching control box

Technical Field

The utility model relates to the technical field of electrical equipment, in particular to a portable electric teaching control box.

Background

The electric control box is used for assembling the switch equipment, the measuring instrument, the protection electric appliance and the auxiliary equipment in the closed or semi-closed metal cabinet or on the screen according to the electric wiring requirement to form the low-voltage distribution device. The circuit can be switched on or off by means of a manual or automatic switch during normal operation. In case of failure or abnormal operation, the circuit is cut off or an alarm is given by means of a protective electric appliance. Various parameters in operation can be displayed by the measuring instrument, certain electric parameters can be adjusted, the deviation from a normal working state is prompted or signals are sent out, and the electric control box is very important in the whole electric power industry, so that a plurality of schools develop learning courses related to the use of the electric control box, and the electric control box is particularly used, so that students need to be demonstrated and taught through practice by using the portable electric teaching control box, and the students can understand the electric control box better.

But current portable electrical control teaching case is protected the protecting crust simple through buckle joint on the chamber door at the naked part of switch, stirs the buckle and can open the protecting crust, and the protecting crust is bumped open or open very easily, and the trainee touches the control incasement electrification part easily and causes the incident, and the security is not high.

For this purpose we propose a portable electric teaching control box for solving the above problems.

Disclosure of Invention

The utility model aims to provide a portable electric teaching control box for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the portable electric teaching control box comprises a control box body, a protective shell and a rotating rod, wherein one side of the control box body is connected with a box door through a hinge, an operation port is formed in one side of the box door, guide grooves are formed in two ends of one side of the box door respectively, limiting blocks are fixedly connected with two ends of one side, close to the box door, of the protective shell respectively, and the limiting blocks are connected with the guide grooves in a sliding mode;

a third limiting hole is formed in one side of the protective shell, a sliding groove is formed in one side of the third limiting hole, a second limiting hole is formed in one side, away from the third limiting hole, of the sliding groove, a second limiting groove is formed in the top and the bottom of the limiting Kong Erna respectively, a first limiting hole is formed in two ends of one side of the box door respectively, a first limiting groove is formed in the top and the bottom of the first limiting hole respectively, a movable groove is formed in one side of the first limiting hole, and clamping grooves are formed in two ends of one side, close to the first limiting hole, of the movable groove respectively;

the connecting rod is fixedly connected to one side of the rotating rod, the sliding block is connected in the sliding groove in a sliding manner, one side, close to the rotating rod, of the sliding block is fixedly connected with one end of the spring, the other end of the spring is fixedly connected to one side in the sliding groove, the connecting rod is sleeved with the connecting rod, the connecting rod outer side wall is rotationally connected with the sliding block, the connecting rod outer side wall is fixedly connected with the annular block, the connecting rod is far away from the end fixedly connected limiting block of the rotating rod, two ends of the outer side wall of the limiting block are fixedly connected with the clamping blocks respectively, the limiting block is movably connected with the limiting hole I and the limiting hole II, the clamping block is slidably connected with the limiting groove I and the limiting groove II, the limiting block is movably connected with the movable groove, and the clamping blocks are clamped with the clamping grooves.

Preferably, the annular block and the limiting block are rotationally connected with a sliding block, the sliding block is located between the annular block and the limiting block, and the annular block is located inside the spring.

Preferably, the connecting rod is movably connected with the third limiting hole, the vertical section of the protective shell is C-shaped, and the rotating rod is positioned at the outer side of the protective shell.

Preferably, the second limiting hole and the first limiting hole are communicated with each other, and the first limiting groove and the second limiting groove are communicated with each other.

Preferably, the top surface of the control box body is fixedly connected with a handle, and the periphery of the bottom surface of the control box body is fixedly connected with supporting legs respectively.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, when the protection shell is required to be opened and closed by sliding, the protection shell is slid to the fixed position, the rotating rod is rotated to push the connecting rod extension spring to enable the clamping block on the limiting block to slide into the limiting groove II and enter the movable groove together, the limiting block is rotated to enable the clamping block arranged on the limiting block to correspond to the clamping groove, the clamping block is firmly clamped in the clamping groove under the influence of the resilience force of the spring, the position of the protection shell is fixed, the opening difficulty of the protection shell is increased, the protection shell is not easy to be knocked open, safety accidents caused by the fact that a learner touches the electrified part in the knocked-open control box body by mistake are prevented, the protection effect on the internal part of the control box body can be achieved, and the safety of the protection shell is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the protective shell in the open state;

FIG. 3 is a schematic cross-sectional view of a partial structure of the present utility model;

FIG. 4 is a schematic cross-sectional view of a partial structure of the present utility model;

FIG. 5 is a schematic view of a partial structure splitting structure of the present utility model;

FIG. 6 is a schematic view of a partial structure of the present utility model;

FIG. 7 is a schematic view of the structure of the protective shell and the limiting block of the present utility model.

In the figure: 1. a control box body; 2. a door; 21. an operation port; 22. a guide groove; 23. a first limiting hole; 231. a first limit groove; 24. a movable groove; 25. a clamping groove; 3. a handle; 4. support legs; 5. a protective shell; 51. a limiting hole III; 52. a chute; 53. a limiting hole II; 531. a limiting groove II; 54. a limiting block; 6. a rotating lever; 7. a connecting rod; 71. an annular block; 8. a slide block; 9. defining a block; 91. a clamping block; 10. and (3) a spring.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-7, for a first embodiment of the present utility model, the present utility model provides a technical solution: the utility model provides a portable electric teaching control box, including control box body 1, protecting crust 5, dwang 6, control box body 1 one side is through hinge connection chamber door 2, be equipped with the keyhole on the chamber door 2, only can open chamber door 2 through the key, operation mouth 21 is seted up to chamber door 2 one side, can explain the presentation to the configuration parts inside control box body 1 through operation mouth 21, guide slot 22 is seted up respectively at chamber door 2 one side both ends, protecting crust 5 is close to one side both ends of chamber door 2 respectively rigid coupling stopper 54, stopper 54 sliding connection guide slot 22, when opening or closing protecting crust 5, need remove protecting crust 5, when protecting crust 5 removes, its stopper 54 slides in guide slot 22 thereupon, guide slot 22 also plays spacing effect to stopper 54, prevent protecting crust 5 from droing;

a third limiting hole 51 is formed in one side of the protective shell 5, a sliding groove 52 is formed in one side of the third limiting hole 51, a second limiting hole 53 is formed in one side, away from the third limiting hole 51, of the sliding groove 52, a second limiting groove 531 is formed in the top and the bottom of the second limiting hole 53 respectively, a first limiting hole 23 is formed in two ends of one side of the door 2 respectively, a first limiting groove 231 is formed in the top and the bottom of the first limiting hole 23 respectively, a movable groove 24 is formed in one side of the first limiting hole 23, and clamping grooves 25 are formed in two ends of one side, close to the first limiting hole 23, of the movable groove 24 respectively;

the connecting rod 7 is fixedly connected to one side of the rotating rod 6, the sliding connection sliding block 8 is in sliding connection with the sliding groove 52, one side, close to the rotating rod 6, of the sliding block 8 is fixedly connected to one end of the spring 10, the other end of the spring 10 is fixedly connected to one side in the sliding groove 52, the spring 10 is sleeved with the connecting rod 7, the outer side wall of the connecting rod 7 is rotationally connected with the sliding block 8, the annular block 71 is fixedly connected to the outer side wall of the connecting rod 7, the end, far away from the rotating rod 6, of the connecting rod 7 is fixedly connected with the limiting block 9, the two ends of the outer side wall of the limiting block 9 are fixedly connected with the clamping blocks 91 respectively, the limiting block 9 is movably connected with the limiting hole I23 and the limiting hole II 53, the clamping blocks 91 are slidably connected with the limiting groove I231 and the limiting groove II 531, the limiting block 9 is movably connected with the movable groove 24, the clamping blocks 91 are clamped with the clamping blocks 25, when the rotating rod 6 is pushed, the spring 10 is stretched, the sliding block 8 moves in the sliding groove 52, the sliding block 8 can improve the moving stability of the limiting block 9, and the limiting block 9 is rotated to enable the limiting groove II and the limiting groove II 231 to move to be correspondingly to the limiting groove 231.

Examples

Referring to fig. 1-7, in a second embodiment of the present utility model, based on the previous embodiment, the annular block 71 and the limiting block 9 are rotatably connected to the sliding block 8, the sliding block 8 is located between the annular block 71 and the limiting block 9, the annular block 71 is located inside the spring 10, the aperture of the annular block 71 and the aperture of the limiting block 9 are both larger than those of the connecting rod 7, the position of the connecting rod 7 in the sliding block 8 can be limited, the sliding block 8 can be driven to move by the movement of the connecting rod 7, and the movement of the annular block 71 is not affected by the spring 10.

The connecting rod 7 is movably connected with the limiting hole III 51, the vertical section of the protective shell 5 is C-shaped, and the rotating rod 6 is positioned at the outer side of the protective shell 5.

The second limiting hole 53 and the first limiting hole 23 are communicated, and the first limiting groove 231 and the second limiting groove 531 are communicated.

The handle 3 is fixedly connected to the top surface of the control box body 1, so that the control box body 1 is conveniently lifted and put, and the supporting legs 4 are fixedly connected to the periphery of the bottom surface of the control box body 1 respectively, so that the control box body 1 can be supported.

Examples

Referring to fig. 1-7, in a third embodiment of the present utility model, the present utility model is based on the two embodiments, when the protection shell 5 needs to be opened to use the internal configuration for teaching, the connecting rod 7 is pushed by the rotating rod 6, the spring 10 is pulled along with the connecting rod, the sliding block 8 slides along with the sliding rod 52 in the limiting groove one 231, the limiting block 9 is pushed into the movable groove 24, the clamping block 91 is separated from the clamping groove 25, the limiting block 9 is rotated to enable the clamping block 91 to correspond to the limiting groove one 231, the clamping block 91 is influenced by the resilience force of the spring 10 to slide the limiting groove one 231 and the limiting groove two 531 to enter the sliding groove 52, the protection shell 5 is moved up to the limiting position to open the protection shell 5, the connecting rod 7 is pushed by the rotating rod 6, the spring 10 is pulled, the sliding block 8 slides along with the sliding rod 10 in the sliding groove 52, the rotating rod 6 enables the clamping block 91 to correspond to the limiting groove two 531 and enter the movable groove 24, the clamping block 91 is separated from the clamping groove 25, the clamping block 91 is influenced by the resilience force of the spring 10 to enter the sliding limiting groove one 231, the protection shell 5 is released from being opened, the protection shell 5 is opened by the protection shell 5 by the error, the protection shell is prevented from being opened by the error, and the protection shell is protected from being opened by the accident protection shell is easily, and the protection shell is protected.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a portable electric teaching control box, includes control box body (1), protecting crust (5), dwang (6), its characterized in that: one side of the control box body (1) is connected with the box door (2) through a hinge, an operation port (21) is formed in one side of the box door (2), guide grooves (22) are formed in two ends of one side of the box door (2) respectively, limiting blocks (54) are fixedly connected with two ends of one side, close to the box door (2), of the protective shell (5) respectively, and the limiting blocks (54) are connected with the guide grooves (22) in a sliding mode;

a third limiting hole (51) is formed in one side of the protective shell (5), a sliding groove (52) is formed in one side of the third limiting hole (51), a second limiting hole (53) is formed in one side, far away from the third limiting hole (51), of the sliding groove (52), a second limiting groove (531) is formed in the inner top and the bottom of the second limiting hole (53), a first limiting hole (23) is formed in two ends of one side of the door (2), a first limiting groove (231) is formed in the inner top and the bottom of the first limiting hole (23), a movable groove (24) is formed in one side of the first limiting hole (23), and clamping grooves (25) are formed in two ends of one side, close to the first limiting hole (23), of the movable groove (24);

connecting rod (7) are fixedly connected on one side of dwang (6), sliding connection slider (8) in spout (52), one side rigid coupling spring (10) one end that slider (8) is close to dwang (6), one side in spring (10) other end rigid coupling spout (52), connecting rod (7) are cup jointed to spring (10), connecting rod (7) lateral wall rotates connection slider (8), connecting rod (7) lateral wall rigid coupling annular piece (71), connecting rod (7) are kept away from the tip rigid coupling of dwang (6) and are limited piece (9), limit piece (9) lateral wall both ends rigid coupling fixture block (91) respectively, limit piece (9) swing joint spacing hole one (23), spacing hole two (53), fixture block (91) sliding connection spacing groove one (231), spacing groove two (531), limit piece (9) swing joint movable groove (24), fixture block (91) joint draw-in groove (25).

2. A portable electrical teaching control box according to claim 1 and characterized in that: the annular block (71) and the limiting block (9) are rotationally connected with the sliding block (8), the sliding block (8) is located between the annular block (71) and the limiting block (9), and the annular block (71) is located inside the spring (10).

3. A portable electrical teaching control box according to claim 1 and characterized in that: the connecting rod (7) is movably connected with the limiting hole III (51), the vertical section of the protective shell (5) is C-shaped, and the rotating rod (6) is positioned at the outer side of the protective shell (5).

4. A portable electrical teaching control box according to claim 1 and characterized in that: the second limiting hole (53) and the first limiting hole (23) are internally communicated, and the first limiting groove (231) and the second limiting groove (531) are internally communicated.

5. A portable electrical teaching control box according to claim 1 and characterized in that: the top surface of the control box body (1) is fixedly connected with a handle (3), and the periphery of the bottom surface of the control box body (1) is fixedly connected with supporting legs (4) respectively.