CN219084975U

CN219084975U - Electrical instrument with dustproof structure

Info

Publication number: CN219084975U
Application number: CN202222970004.5U
Authority: CN
Inventors: 杨纪新; 陈梓颖; 杨东烨
Original assignee: Hangzhou Xinye Technology Co ltd
Current assignee: Hangzhou Xinye Technology Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-05-26
Anticipated expiration: 2032-11-08

Abstract

The utility model discloses an electrical instrument with a dustproof structure, which comprises an electrical instrument body, wherein the interior of the electrical instrument body is provided with a dustproof mechanism. According to the utility model, the rotating handle is manually rotated, so that the rotating handle drives the threaded rod to rotate in the fixed block, the threaded rod is in threaded rotation connection with the externally sleeved movable bearing, the movable bearing drives the connecting block to move, the connecting block drives the fixing frame to move, the sliding block arranged on the other side of the fixing frame slides outside the limiting rod, the dust screen arranged in the mounting frame can be taken out and replaced, otherwise, the dust screen is placed in the mounting frame, the rotating handle is reversely rotated, the fixing frame and the mounting frame fix the dust screen in the internal slot, the equipment can be conveniently detached and replaced, the phenomenon of dust accumulation caused by long-time use is avoided, and the dust collecting device is different from the traditional bolt fixing, dust cannot enter the equipment through the threaded hole, and the dust-proof performance of the equipment is improved.

Description

Electrical instrument with dustproof structure

Technical Field

The utility model relates to the field of electrical instruments and meters, in particular to an electrical instrument and meter with a dustproof structure.

Background

The electrical instrument is a device for detecting and maintaining electric wires and electric elements during the work of electricians.

Ordinary electrician all need use DC power supply instrument and meter under many circumstances, all is equipped with the thermovent on the DC power supply instrument and meter, is equipped with the dust screen on the thermovent, and present dust screen adopts the screw to fix mostly, is inconvenient for change, need dismantle the screw through the instrument after the dust screen is changed, and the accumulational floating dust of dust screen enters into inside equipment through the hole in the change process, and dustproof effect is not good, and inconvenient change installation.

Disclosure of Invention

The utility model aims to provide an electrical instrument with a dustproof structure so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an electrical instrument having a dust-proof structure, comprising:

the electrical instrument body is provided with a display component on the front face, and a dustproof mechanism is arranged inside the electrical instrument body;

dustproof mechanism includes the mounting bracket, mounting bracket fixed connection is in electrical instrument main part top, and mounting bracket and electrical instrument main part intercommunication, the inside dust screen that is provided with of mounting bracket, the mounting bracket top is provided with the mount, mounting bracket and mount looks adaptation, and mounting bracket and the fluting of the opposite one side of mount, the dust screen sets up inside mounting bracket and the fluting of mount.

Preferably, the fixed frame one side fixedly connected with connecting block, the inside fixedly connected with movable bearing of connecting block, the outside of threaded rod is located to movable bearing cover, movable bearing and threaded rod screw thread rotate to be connected.

Preferably, one end of the threaded rod is fixedly connected to the bottom of the rotating handle, the other end of the threaded rod is arranged inside the fixed block, the threaded rod is rotationally connected with the fixed block, two groups of the fixed blocks are arranged on the fixed block, and the two groups of the fixed blocks are fixedly connected to two sides of the mounting frame.

Preferably, the fixed frame opposite side fixedly connected with sliding block, the sliding block sets up in the gag lever post outside, sliding block and gag lever post sliding connection, gag lever post one end and movable baffle fixed connection, and gag lever post other end fixed connection is inside the fixed block.

Preferably, the fixed frame bottom both sides fixedly connected with grafting pole, the inside grafting groove of having seted up of mounting bracket, the grafting pole sets up in the grafting inslot portion, and grafting pole and grafting groove sliding connection.

The utility model has the technical effects and advantages that:

(1) According to the utility model, when the dust screen is required to be replaced, the rotating handle is manually rotated, so that the rotating handle drives the threaded rod to rotate in the fixed block, the threaded rod is in threaded connection with the externally sleeved movable bearing, the movable bearing drives the connecting block to move, the connecting block drives the fixed frame to move, the sliding block arranged on the other side of the fixed frame slides outside the limiting rod, and after the sliding block touches the movable baffle, the fixed frame rises to the highest position, the dust screen arranged in the fixed frame can be taken out and replaced, otherwise, the dust screen is placed in the fixed frame, and the rotating handle is reversely rotated, so that the fixed frame and the fixed frame fix the dust screen in the internal slot, thereby facilitating the disassembly and replacement of the equipment, avoiding dust accumulation caused by long-time use.

Drawings

Fig. 1 is a schematic top view of the present utility model.

Fig. 2 is a schematic structural view of a dust-proof mechanism of the present utility model.

FIG. 3 is a schematic diagram of the structure of FIG. 2A according to the present utility model.

Fig. 4 is a schematic perspective view of the present utility model.

In the figure: 1. an electrical instrument body; 11. a mounting frame; 12. a dust screen; 13. a fixing frame; 14. a connecting block; 15. a moving bearing; 16. a threaded rod; 17. a rotating handle; 18. a fixed block; 19. a sliding block; 20. a limit rod; 21. moving the baffle; 22. inserting a connecting rod; 23. a plug-in groove; 2. and a display assembly.

Detailed Description

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.

The present utility model provides an electrical instrument and meter having a dust-proof structure as shown in fig. 1 to 4, comprising:

the electrical instrument body 1, the front of the electrical instrument body 1 is provided with a display component 2, and a dustproof mechanism is arranged inside the electrical instrument body 1;

through the technical scheme, the equipment can be conveniently detached and replaced through the dustproof mechanism, the phenomenon of dust accumulation caused by long-time use is avoided, and the dustproof equipment is different from the traditional bolt fixing, dust cannot enter the equipment through the threaded hole, and the dustproof performance of the equipment is improved;

the dustproof mechanism comprises a mounting frame 11, the mounting frame 11 is fixedly connected to the top of an electrical instrument main body 1, the mounting frame 11 is communicated with the electrical instrument main body 1, a dustproof net 12 is arranged inside the mounting frame 11, a fixing frame 13 is arranged at the top of the mounting frame 11, the mounting frame 11 is matched with the fixing frame 13, a groove is formed in one side opposite to the fixing frame 13, the dustproof net 12 is arranged inside the groove of the mounting frame 11 and the groove of the fixing frame 13, a connecting block 14 is fixedly connected to one side of the fixing frame 13, a movable bearing 15 is fixedly connected to the inside of the connecting block 14, the movable bearing 15 is sleeved outside a threaded rod 16, the movable bearing 15 is in threaded rotation connection with the threaded rod 16, one end of the threaded rod 16 is fixedly connected to the bottom of a rotating handle 17, the other end of the threaded rod 16 is arranged inside a fixed block 18, the threaded rod 16 is in rotation connection with the fixed block 18, two groups of the fixed block 18 are fixedly connected to two sides of the mounting frame 11, the other side of the fixing frame 13 is fixedly connected with a sliding block 19, the sliding block 19 is arranged outside a limiting rod 20, the sliding block 19 is in sliding connection with the surface of the limiting rod 20, lubricating oil is smeared between the sliding block 19 and the limiting rod 20, friction is further reduced, one end of the limiting rod 20 is fixedly connected to the other end of the limiting block 21, and the other end of the limiting block is fixedly connected to the inside of the fixed block 18;

through the technical scheme, when the dust-proof device needs to be replaced, the rotating handle 17 is manually rotated, the rotating handle 17 drives the threaded rod 16 to rotate in the fixed block 18, the threaded rod 16 is in threaded rotation connection with the movable bearing 15 sleeved outside, the movable bearing 15 drives the connecting block 14 to move, the connecting block 14 drives the fixed frame 13 to move, the sliding block 19 arranged on the other side of the fixed frame 13 slides outside the limiting rod 20, the sliding block 19 contacts with the movable baffle 21, so that the fixed frame 13 rises to the highest position, the dust-proof net 12 arranged inside the fixed frame 11 can be taken out for replacement, otherwise, the dust-proof net 12 is placed inside the fixed frame 11, and the rotating handle 17 is reversely rotated, so that the fixed frame 13 and the fixed frame 11 fix the dust-proof net 12 in the internal slot, thereby facilitating the disassembly and replacement of the device, avoiding the phenomenon of dust accumulation caused by long-time use, unlike the traditional bolt fixing, and improving the dust-proof performance of the device because dust cannot enter the device through the threaded hole;

the two sides of the bottom of the fixing frame 13 are fixedly connected with the inserting rods 22, the inside of the fixing frame 11 is provided with inserting grooves 23, the inserting rods 22 are arranged in the inserting grooves 23, and the inserting rods 22 are in sliding connection with the inserting grooves 23;

through the technical scheme, one end of the plugging rod 22 arranged at the bottom is driven when the fixing frame 13 moves, so that the plugging rod 22 is plugged with the plugging groove 23 formed in the mounting frame 11, and the plugging rod 22 cannot slide outside the plugging groove 23, thereby limiting the movement of the fixing frame 13, improving the compactness of the mounting frame 11 and the fixing frame 13 and improving the dustproof effect;

the working principle of the utility model is as follows:

when needs change, manual rotation is 17 for the rotation is 17 drives threaded rod 16 at the inside rotation of fixed block 18, the threaded rod 16 is connected with the movable bearing 15 screw thread rotation that outside cover was established, make movable bearing 15 drive connecting block 14 remove, connecting block 14 drives mount 13 and remove, the sliding block 19 that the mount 13 opposite side set up is outside the gag lever post 20 slides, sliding block 19 touches the back with movable baffle 21, thereby make mount 13 rise to the highest department, can take out the dust screen 12 that the mounting bracket 11 is inside to be changed, otherwise, place dust screen 12 inside mounting bracket 11, reverse rotation is 17, make mount 13 and mounting bracket 11 fix dust screen 12 in the inside fluting, 3 drive the grafting pole 22 one end that the bottom set up when removing, make grafting pole 22 peg graft with the inside grafting groove 23 of seting up of mounting bracket 11, and grafting pole 22 can not slide outside grafting groove 23, thereby carry out spacing to the removal of mount 13, simultaneously promoted the compactability of mounting bracket 11 and mount 13.

Finally, it should be noted that: the foregoing description of the preferred embodiments of the present utility model is not intended to be limiting, but rather, it will be apparent to those skilled in the art that the foregoing description of the preferred embodiments of the present utility model can be modified or equivalents can be substituted for some of the features thereof, and any modification, equivalent substitution, improvement or the like that is within the spirit and principles of the present utility model should be included in the scope of the present utility model.

Claims

1. An electrical instrument having a dust-proof structure, comprising:

the electrical instrument body (1), the front of the electrical instrument body (1) is provided with a display component (2), and a dustproof mechanism is arranged inside the electrical instrument body (1);

the dustproof mechanism is characterized by comprising a mounting frame (11), wherein the mounting frame (11) is fixedly connected to the top of the electrical instrument main body (1), the mounting frame (11) is communicated with the electrical instrument main body (1), a dustproof net (12) is arranged inside the mounting frame (11), a fixing frame (13) is arranged at the top of the mounting frame (11), the mounting frame (11) is matched with the fixing frame (13), the mounting frame (11) is slotted on one side opposite to the fixing frame (13), and the dustproof net (12) is arranged inside the slots of the mounting frame (11) and the fixing frame (13).

2. The electrical instrument with the dustproof structure according to claim 1, wherein a connecting block (14) is fixedly connected to one side of the fixing frame (13), a movable bearing (15) is fixedly connected to the inside of the connecting block (14), the movable bearing (15) is sleeved outside the threaded rod (16), and the movable bearing (15) is in threaded rotary connection with the threaded rod (16).

3. The electrical instrument with the dustproof structure according to claim 2, wherein one end of the threaded rod (16) is fixedly connected to the bottom of the rotating handle (17), the other end of the threaded rod (16) is arranged inside the fixed block (18), the threaded rod (16) is rotatably connected with the fixed block (18), the fixed block (18) is provided with two groups, and the two groups of the fixed blocks (18) are fixedly connected to two sides of the mounting frame (11).

4. The electrical instrument with the dustproof structure according to claim 1, wherein a sliding block (19) is fixedly connected to the other side of the fixing frame (13), the sliding block (19) is arranged outside the limiting rod (20), the sliding block (19) is slidably connected with the limiting rod (20), one end of the limiting rod (20) is fixedly connected with the movable baffle (21), and the other end of the limiting rod (20) is fixedly connected inside the fixing block (18).

5. The electrical instrument with the dustproof structure according to claim 1, wherein the two sides of the bottom of the fixing frame (13) are fixedly connected with plug-in rods (22), plug-in grooves (23) are formed in the fixing frame (11), the plug-in rods (22) are arranged in the plug-in grooves (23), and the plug-in rods (22) are in sliding connection with the plug-in grooves (23).