CN212302201U

CN212302201U - Information projection arrangement based on safety education

Info

Publication number: CN212302201U
Application number: CN202020662841.XU
Authority: CN
Inventors: 柳燕奇
Original assignee: Fuzhou College of Foreign Studies and Trade
Current assignee: Fuzhou College of Foreign Studies and Trade
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2021-01-05
Anticipated expiration: 2030-04-27

Abstract

The utility model relates to the technical field of information projection, in particular to an information projection device based on safety education, which comprises a projector, wherein the top end surface of the projector is fixedly connected with a baffle, the outer side of the baffle is slidably connected with a desktop, the left side and the right side of the bottom end surface of the baffle are fixedly connected with an inner rod, the outer side of the inner rod is slidably connected with a loop bar, the loop bar is slidably connected with the desktop, the outer side of the inner rod is provided with a second spring, the top end of the second spring is fixedly connected with the loop bar, the bottom end of the second spring is fixedly connected with the inner rod, and the bottom end of the outer side of the loop bar is fixedly connected with a fixed block, can be fine protect the device, and it is very convenient when accomodating to place, relatively saves space.

Description

Information projection arrangement based on safety education

Technical Field

The utility model relates to an information projection technical field specifically is an information projection device based on safety education.

Background

The projection refers to projecting the shape of an object onto a plane by a set of light rays, which is called "projection", and an image obtained on the plane is also called "projection", and the projection can be divided into orthographic projection and oblique projection, wherein the orthographic projection is a plane in which the center line of a projection line is perpendicular to the projection plane, and the projection center line of the orthographic projection is not perpendicular to the projection plane, which is called oblique projection.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an information projection arrangement based on safety education to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides an information projection arrangement based on safety education, includes the projecting apparatus, projecting apparatus top face fixedly connected with baffle, baffle outside sliding connection has the desktop, pole in the equal fixedly connected with of baffle bottom face left and right sides, interior pole outside sliding connection has the loop bar, and loop bar and desktop sliding connection, the interior pole outside is equipped with the second spring, and the top and the loop bar fixed connection of second spring, the bottom and interior pole fixed connection of second spring, loop bar outside bottom fixedly connected with fixed block, fixed block outside fixedly connected with bellows, the inboard top fixedly connected with fan of bellows.

Preferably, the inboard left end sliding connection of baffle has the stopper, the inboard fixedly connected with fixture block of stopper, and the fixture block runs through stopper and baffle, fixture block and baffle and desktop sliding connection, the inclined plane setting is personally submitted to the bottom of fixture block, the first spring of stopper right-hand member face fixedly connected with, and the other end and the baffle fixed connection of first spring.

Preferably, the bottom end of the desktop is provided with a screw, the screw penetrates through the desktop and the loop bar, and the screw is spirally connected with the desktop and the loop bar.

Preferably, the inboard sliding connection of fixed block has the slide bar, and the slide bar runs through the fixed block, slide bar outside bottom is equipped with the third spring, and third spring and slide bar and fixed block fixed connection, slide bar top end face fixedly connected with control switch, and control switch and projecting apparatus sliding connection.

Preferably, the bottom end of the inner side of the air box is provided with a filter screen, the filter screen penetrates through the air box, and the filter screen is connected with the air box in a sliding mode.

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

1. in the utility model, through the arranged fixture block and the inner rod, the arrangement is matched with the elasticity of the first spring to the limiting block, the fixed connection of the fixture block and the limiting block, the sliding connection of the inner rod and the loop bar and the elasticity of the second spring to the inner rod and the loop bar, when the device is used, the device can be well protected, and the device is very convenient to place and store, and saves space;

2. the utility model discloses in, through fan and the slide bar that sets up, this kind of setting cooperation fan is to the drawing of wind, the filter screen is to the filtration of drawing the wind, the elasticity of third spring to the slide bar and the fixed connection of control switch and slide bar, and this kind of setting can dispel the heat fast to the device when using the device, and the phenomenon that the dust foreign matter adheres to in the outside appears when having avoided the device to use, has guaranteed the life of device.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of a portion a of fig. 1 according to the present invention.

In the figure: the device comprises a projector 1, a baffle 2, a desktop 3, a limiting block 4, a clamping block 5, a first spring 6, an inner rod 7, a loop bar 8, a second spring 9, a fixing block 10, a sliding rod 11, a third spring 12, a control switch 13, an air box 14, a fan 15, a filter screen 16 and a screw 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution:

an information projection device based on safety education comprises a projector 1, a baffle 2 is fixedly connected with the top end surface of the projector 1, the arrangement has the function of protecting the projector 1, the outer side of the baffle 2 is connected with the desktop 3 in a sliding way, the left side and the right side of the bottom end surface of the baffle 2 are both fixedly connected with the inner rod 7, the outer side of the inner rod 7 is connected with the loop bar 8 in a sliding way, the loop bar 8 is connected with the desktop 3 in a sliding way, the outer side of the inner rod 7 is provided with a second spring 9, the top end of the second spring 9 is fixedly connected with the loop bar 8, the bottom end of the second spring 9 is fixedly connected with the inner rod 7, the arrangement plays a role of supporting the projector 1, and convenient use and protection of the device are packed up, the bottom end of the outer side of the loop bar 8 is fixedly connected with a fixed block 10, the outer side of the fixed block 10 is fixedly connected with an air box 14, and the top end of the inner side of the air box 14 is fixedly connected with a fan 15.

The left end of the inner side of the baffle 2 is connected with a limiting block 4 in a sliding manner, the inner side of the limiting block 4 is fixedly connected with a clamping block 5, the clamping block 5 penetrates through the limiting block 4 and the baffle 2, the clamping block 5 is connected with the baffle 2 and the desktop 3 in a sliding manner, the bottom end of the clamping block 5 is arranged in an inclined plane, the right end face of the limiting block 4 is fixedly connected with a first spring 6, the other end of the first spring 6 is fixedly connected with the baffle 2, the arrangement facilitates the retraction and extension of the projector 1, the bottom end of the desktop 3 is provided with a screw 17, the screw 17 penetrates through the desktop 3 and a loop bar 8, the screw 17 is spirally connected with the desktop 3 and the loop bar 8, the arrangement facilitates the positioning and installation of the device, the inner side of the fixing block 10 is connected with a sliding rod 11 in a sliding manner, the sliding rod 11 penetrates through the fixing block 10, the, and control switch 13 and projecting apparatus 1 sliding connection, this kind of setting is convenient for automatic triggering and closes the dustproof mechanism of heat dissipation, and bellows 14 inboard bottom is equipped with filter screen 16, and filter screen 16 runs through bellows 14, and filter screen 16 and bellows 14 sliding connection, and this kind of setting is convenient for filter towed wind, and has made things convenient for the clearance of filter screen 16.

The working process is as follows: when the device is used, the device is firstly clamped on the inner side of a desktop 3 to ensure that the top end surface of a baffle 2 is flush with the top end surface of the desktop 3, then a loop bar 8 is fixed with the desktop 3 through a screw 17, when the device is used, the device is powered on, then a clamping block 5 is pushed rightwards, at the moment, a limiting block 4 can rightwards press a first spring 6, when the clamping block 5 is separated from the desktop 3, under the elastic force recovery of a second spring 9, an inner rod 7 can upwards slide to push a projector 1 out of the desktop 3, then under the elastic force recovery of a third spring 12, a sliding rod 11 can upwards slide, when the projector 1 is not in contact with a control switch 13, a fan 15 is powered on, at the moment, the fan 15 can pull outside wind to pass through a filter screen 16 for filtering, then continuously blow to the projector 1 for cooling, when the device is used, the projector 1 can be reset by pressing the baffle 2 downwards, and the filter screen 16 is blocked after being used for a long time, so that the filter screen needs to be pulled out rightwards regularly to be cleaned, and the filter screen is reset after being cleaned.

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

Claims

1. An information projection apparatus based on safety education, comprising a projector (1), characterized in that: projector (1) top end face fixedly connected with baffle (2), baffle (2) outside sliding connection has desktop (3), equal fixedly connected with in both sides pole (7) about baffle (2) bottom face, interior pole (7) outside sliding connection has loop bar (8), and loop bar (8) and desktop (3) sliding connection, interior pole (7) outside is equipped with second spring (9), and the top and loop bar (8) fixed connection of second spring (9), the bottom and interior pole (7) fixed connection of second spring (9), loop bar (8) outside bottom fixedly connected with fixed block (10), fixed block (10) outside fixedly connected with bellows (14), bellows (14) inboard top fixedly connected with fan (15).

2. An information projection apparatus based on safety education as claimed in claim 1, wherein: baffle (2) inboard left end sliding connection has stopper (4), stopper (4) inboard fixedly connected with fixture block (5), and fixture block (5) run through stopper (4) and baffle (2), fixture block (5) and baffle (2) and desktop (3) sliding connection, the inclined plane setting is personally submitted to the bottom of fixture block (5), stopper (4) right-hand member face fixedly connected with first spring (6), and the other end and baffle (2) fixed connection of first spring (6).

3. An information projection apparatus based on safety education as claimed in claim 1, wherein: desktop (3) bottom is equipped with screw (17), and screw (17) run through desktop (3) and loop bar (8), screw (17) and desktop (3) and loop bar (8) screwed connection.

4. An information projection apparatus based on safety education as claimed in claim 1, wherein: fixed block (10) inboard sliding connection has slide bar (11), and slide bar (11) run through fixed block (10), slide bar (11) outside bottom is equipped with third spring (12), and third spring (12) and slide bar (11) and fixed block (10) fixed connection, slide bar (11) top end face fixedly connected with control switch (13), and control switch (13) and projecting apparatus (1) sliding connection.

5. An information projection apparatus based on safety education as claimed in claim 1, wherein: bellows (14) inboard bottom is equipped with filter screen (16), and filter screen (16) run through bellows (14), filter screen (16) and bellows (14) sliding connection.