CN219372802U

CN219372802U - Teaching equipment line protector

Info

Publication number: CN219372802U
Application number: CN202320249342.1U
Authority: CN
Inventors: 张琦
Original assignee: Hefei Xiaopangdun Information Technology Co ltd
Current assignee: Hefei Xiaopangdun Information Technology Co ltd
Priority date: 2023-02-20
Filing date: 2023-02-20
Publication date: 2023-07-18
Anticipated expiration: 2033-02-20

Abstract

The utility model relates to a line protector for teaching equipment, and belongs to the technical field of line protectors. The circuit protector mainly solves the problem that the installation of the circuit protector is complicated, which causes time and labor waste, and provides the following technical scheme. Including the protective housing, the inner wall movable mounting of protective housing has the switch, the inner wall fixedly connected with circular cylinder of protective housing, the inner wall fixedly connected with reset spring of circular cylinder, reset spring's tip fixedly connected with slider, the surface and the circular cylinder swing joint of slider, the top fixedly connected with inserted bar of slider, the equal fixedly connected with fixed block in both ends of switch. According to the circuit protector, the round cylinder, the reset spring, the sliding block, the inserted link and the fixed block are matched, so that the switch can be conveniently and rapidly installed, the problem that the traditional bolts are used for fixing, so that the operation is complicated is solved, and further, the circuit protector can be better and conveniently used by workers.

Description

Teaching equipment line protector

Technical Field

The utility model relates to the technical field of line protectors, in particular to a line protector for teaching equipment.

Background

Along with the transition of the times, the traditional blackboard teaching gradually changes into electronic equipment for teaching, and because the teaching electronic equipment is needed to be electrified for use, a line protector is generally arranged for protecting the teaching equipment when the teaching electronic equipment is used, so that the teaching equipment is prevented from being damaged due to the influence of unstable voltage and current when the teaching electronic equipment is used, and the line protector is used for protecting the line in the field of the teaching equipment; the line protector in the current market is composed of a protective shell and a switch, and most of the switches of the existing line protector are fixed by bolts, however, the operation is complicated due to the fact that the switches are required to be installed by external tools, and therefore certain limitations exist in use.

For this purpose we propose a teaching equipment line protector.

Disclosure of Invention

The utility model aims to provide a line protector for teaching equipment, which aims to solve the problem that the line protector provided by the background technology is complex in installation and causes time and labor waste.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a teaching equipment line protector, includes the protective housing, the inner wall movable mounting of protective housing has the switch, the inner wall fixedly connected with circular cylinder of protective housing, the inner wall fixedly connected with reset spring of circular cylinder, reset spring's tip fixedly connected with slider, the surface and the circular cylinder swing joint of slider, the top fixedly connected with inserted bar of slider, the equal fixedly connected with fixed block in both ends of switch, the jack has been seted up at the top of fixed block, the tip and the jack swing joint of inserted bar.

The sliding block and the inserted link are conveniently driven to move back and forth through the reset spring, so that the jack can be conveniently and rapidly plugged.

Further, the inside wall fixedly connected with guide rail of protective housing, the inner wall swing joint of guide rail has the slide, the side fixedly connected with of slide places the box, the inner wall swing joint of placing the box has dampproofing agent, the side fixedly connected with of slide draws the handle.

The sliding plate and the placement box are conveniently pulled out by the pull handle.

Further, the spout has been seted up to the inner wall of protective housing, the inner wall fixedly connected with slide bar of spout, the surface sliding connection of slide bar has the bracing piece, the surface and the inserted bar fixed connection of bracing piece.

The sliding rod and the supporting rod are conveniently installed through the sliding groove.

Further, the end part of the circular cylinder is fixedly connected with limiting blocks, and the number of the limiting blocks is four.

The limit block is arranged to prevent the sliding block from being separated from the circular cylinder so as to influence normal use.

Further, the plug wire hole is formed in the inner bottom wall of the protective shell, and the plug wire hole is circular in shape.

Threading is conveniently carried out by arranging a plug wire hole.

Further, the surface of protective housing is connected with the sealing door through the hinge rotation, hand-pulled groove has been seted up to the side of sealing door, the surface of sealing door has seted up the through window.

The sealing door is conveniently opened by a worker through the hand-pulled groove.

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

(1) According to the circuit protector, the round cylinder, the reset spring, the sliding block, the inserted link and the fixed block are matched, so that the switch can be conveniently and rapidly installed, the problem that the traditional bolts are used for fixing, so that the operation is complicated is solved, and further, the circuit protector can be better and conveniently used by workers.

(2) According to the utility model, through the cooperation of the guide rail, the slide plate, the placement box, the moisture-proof agent and the pull handle, moisture in the protective shell can be adsorbed, so that the influence on the normal use of a communication line caused by overweight moisture is avoided, and the utilization rate of the line protector is further effectively improved.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of one embodiment of the present utility model;

FIG. 3 is a schematic view of a circular cylinder according to an embodiment of the present utility model;

fig. 4 is an enlarged view of fig. 2 at a according to an embodiment of the present utility model.

In the figure: 1. a protective shell; 2. a switch; 3. a circular cylinder; 4. a return spring; 5. a slide block; 6. a rod; 7. a fixed block; 8. a jack; 9. a guide rail; 10. placing a box; 11. a moisture-proof agent; 12. a pull handle; 13. a chute; 14. a slide bar; 15. a support rod; 16. a limiting block; 17. a plug wire hole; 18. sealing the door; 19. a hand-pulled groove; 20. a through window; 21. and (3) a sliding plate.

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.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a teaching equipment line protector, including protective housing 1, the inner wall movable mounting of protective housing 1 has switch 2, the inner wall fixedly connected with circular cylinder 3 of protective housing 1, the inner wall fixedly connected with reset spring 4 of circular cylinder 3, reset spring 4's tip fixedly connected with slider 5, slider 5's surface and circular cylinder 3 swing joint, slider 5's top fixedly connected with inserted bar 6, the equal fixedly connected with fixed block 7 in both ends of switch 2, jack 8 has been seted up at the top of fixed block 7, the tip and the jack 8 swing joint of inserted bar 6, through reset spring 4's setting, can play the effect that resets, so that follow-up quick installation to this switch 2, and then make things convenient for the staff to use this line protector.

According to fig. 2, the inner side wall of the protective housing 1 is fixedly connected with a guide rail 9, the inner wall of the guide rail 9 is movably connected with a slide plate 21, the side surface of the slide plate 21 is fixedly connected with a placing box 10, the inner wall of the placing box 10 is movably connected with a moisture-proof agent 11, the side surface of the slide plate 21 is fixedly connected with a pull handle 12, and the moisture-proof agent 11 is conveniently placed through the setting of the placing box 10 so that workers can replace the moisture-proof agent 11 regularly.

As can be seen from fig. 4, the inner wall of the protective housing 1 is provided with a sliding groove 13, the inner wall of the sliding groove 13 is fixedly connected with a sliding rod 14, the surface of the sliding rod 14 is slidably connected with a supporting rod 15, the surface of the supporting rod 15 is fixedly connected with the inserting rod 6, and the inserting rod 6 is supported by the supporting rod 15.

As can be seen from fig. 3, the end of the circular cylinder 3 is fixedly connected with four limiting blocks 16, and the sliding block 5 can be limited and protected by the arrangement of the limiting blocks 16.

As can be seen from fig. 2, the inner bottom wall of the protective housing 1 is provided with a wire insertion hole 17, the wire insertion hole 17 is circular in shape, and the wire insertion hole 17 is provided to facilitate the through connection of the wire.

As can be seen from fig. 1, the surface of the protective case 1 is rotatably connected with a sealing door 18 through a hinge, a hand-pulled groove 19 is formed in the side surface of the sealing door 18, a through window 20 is formed in the surface of the sealing door 18, and the aesthetic property of the line protector can be enhanced by the arrangement of the through window 20.

The working principle of the utility model is as follows: when the protection shell is used, a worker firstly places the switch 2 in the protection shell 1, then the worker drives the sliding block 5 to slide up and down in the circular cylinder 3 through the hand-pulling inserted rod 6, meanwhile, the sliding block 5 drives the reset spring 4 to move up and down in the circular cylinder 3, the inserted rod 6 is used for fast inserting the insertion hole 8 in the fixed block 7, so that the switch 2 is fast installed, the installation time of the worker is saved, the protection shell 1 is in a long-term closed state, the inside of the protection shell 1 is affected by moisture and cannot be normally used, the worker can place the moisture proof agent 11 in the placement box 10 to absorb the moisture in the protection shell 1, then the worker can drive the sliding plate 21 and the placement box 10 to move through the hand-pulling handle 12, so that the worker can regularly replace the moisture proof agent 11, the inner wall of the protection shell 1 is conveniently absorbed, and the worker can conveniently use the line protector on a large scale.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A teaching equipment line protector, its characterized in that: including protective housing (1), the inner wall movable mounting of protective housing (1) has switch (2), the inner wall fixedly connected with circular cylinder (3) of protective housing (1), the inner wall fixedly connected with reset spring (4) of circular cylinder (3), the tip fixedly connected with slider (5) of reset spring (4), the surface and the circular cylinder (3) swing joint of slider (5), the top fixedly connected with inserted bar (6) of slider (5), the equal fixedly connected with fixed block (7) in both ends of switch (2), jack (8) have been seted up at the top of fixed block (7), the tip and jack (8) swing joint of inserted bar (6).

2. A teaching equipment line protector according to claim 1, characterized in that: the novel protective shell is characterized in that the inner side wall of the protective shell (1) is fixedly connected with a guide rail (9), the inner wall of the guide rail (9) is movably connected with a sliding plate (21), the side face of the sliding plate (21) is fixedly connected with a placing box (10), the inner wall of the placing box (10) is movably connected with a moisture-proof agent (11), and the side face of the sliding plate (21) is fixedly connected with a pull handle (12).

3. A teaching equipment line protector according to claim 1, characterized in that: the inner wall of protective housing (1) has seted up spout (13), the inner wall fixedly connected with slide bar (14) of spout (13), the surface sliding connection of slide bar (14) has bracing piece (15), the surface and the inserted bar (6) fixed connection of bracing piece (15).

4. A teaching equipment line protector according to claim 1, characterized in that: the end part of the circular cylinder (3) is fixedly connected with limiting blocks (16), and the number of the limiting blocks (16) is four.

5. A teaching equipment line protector according to claim 1, characterized in that: the plug wire hole (17) is formed in the inner bottom wall of the protective shell (1), and the plug wire hole (17) is circular in shape.

6. A teaching equipment line protector according to claim 1, characterized in that: the surface of protective housing (1) is connected with sealing door (18) through the hinge rotation, hand-pulled groove (19) have been seted up to the side of sealing door (18), penetrating window (20) have been seted up on the surface of sealing door (18).