CN215371873U

CN215371873U - Integrated multimedia demonstration projection device for security education and office work

Info

Publication number: CN215371873U
Application number: CN202022675502.8U
Authority: CN
Inventors: 卓智明
Original assignee: Fujian Province Jieshun Information Technology Co ltd
Current assignee: Fujian Province Jieshun Information Technology Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-12-31
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses an integrated multimedia demonstration projection device for security education and office work, which comprises a tripod, wherein a projection structure is arranged at the upper end of the tripod; the projection structure includes: the projector comprises a rotary flange, a shell, a mounting plate, a projector body and an adjusting part; the utility model relates to the technical field of security education, and discloses a tripod type security education device.

Description

Integrated multimedia demonstration projection device for security education and office work

Technical Field

The utility model relates to the technical field of security education, in particular to an integrated multimedia demonstration projection device for security education and office work.

Background

Security can be understood as an acronym for "security protection". According to the explanation of the present Chinese dictionary, the safety is no danger, no harm and no accident; prevention refers to defense, i.e., arming, which refers to preparing to cope with an attack or avoid a victim, and arming, which refers to arming and protecting.

At present, in the aspect of security protection education, need multimedia presentation projection arrangement to educate, current multimedia presentation projection arrangement structure is too complicated, and manufacturing cost is higher, and the regulation degree of difficulty is big, can not carry out nimble regulation according to height and angle, and it is comparatively inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides an integrated multimedia demonstration projection device for security education and office work, and solves the problems that the existing multimedia demonstration projection device is too complex in structure, high in production cost and high in adjustment difficulty, cannot be adjusted flexibly according to height and angle, and is inconvenient to use.

In order to achieve the purpose, the utility model is realized by the following technical scheme: an integrated multimedia presentation projection device for security education and office work comprises a tripod, wherein a projection structure is mounted at the upper end of the tripod;

the projection structure includes: the projector comprises a rotary flange, a shell, a mounting plate, a projector body and an adjusting part;

the utility model discloses a projector, including casing, rotatory flange, projecting apparatus body, regulating part, casing, the upper end of tripod is fixed in to rotatory flange, the casing is fixed in on the rotatory flange, the both ends activity of mounting panel is settled in the both sides of casing, the projecting apparatus body is settled on the mounting panel, the regulating part is settled in the inside both ends of casing and is connected in the one end of mounting panel.

Preferably, the adjusting portion includes: the device comprises a screw, two guide rods, a moving plate, a rotating handle and a connecting assembly;

the two ends of the screw rod are movably arranged at the two ends of the shell through bearings respectively, the two ends of the two guide rods are fixed at the two ends of the inside of the shell respectively, the middle part of the movable plate is sleeved on the outer side of the screw rod, the two ends of the movable plate are sleeved on the outer sides of the two guide rods, the rotating handle is connected to one end of the screw rod, and the connecting components are fixed at the upper end of the movable plate and the mounting plate respectively.

Preferably, the connection assembly includes: a plurality of hinged supports and a plurality of connecting rods;

the hinged supports are fixed at the lower end of the mounting plate and the upper end of the moving plate respectively, and the two ends of the connecting rods are movably arranged on the hinged supports.

Preferably, the rotating handle is provided with anti-skid grains.

Preferably, a non-slip mat is mounted at the lower end of the tripod.

Preferably, the lower end of the projector body is provided with a support seat.

Advantageous effects

The utility model provides an integrated multimedia presentation projection device for security education and office, which has the following beneficial effects: simple structure carries out the regulation of vertical direction angle and the regulation of horizontal direction angle respectively through rotatory flange, regulating part, uses in a flexible way and convenient operation, and manufacturing cost is lower, has saved the resource.

Drawings

Fig. 1 is a schematic front sectional view of an integrated multimedia presentation projection apparatus for security education and office according to the present invention.

Fig. 2 is a schematic right sectional view of the integrated multimedia presentation projection apparatus for security education and office according to the present invention.

Fig. 3 is a schematic top view cross-sectional structural view of the integrated multimedia presentation projection apparatus for security education and office in accordance with the present invention.

In the figure: 1-a tripod; 2-rotating the flange; 3-a shell; 4-mounting a plate; 5-projector body; 6-screw rod; 7-a guide rod; 8, moving a board; 9-rotating the handle; 10-free bearing; 11-a connecting rod; 12-support seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an integrated multimedia presentation projection device for security education and office work.

Example (b): an integrated multimedia presentation projection device for security education and office work comprises a tripod 1, wherein a projection structure is mounted at the upper end of the tripod 1;

referring to fig. 1-3, in an implementation process, the projection structure includes: a rotary flange 2, a housing 3, a mounting plate 4, a projector body 5, and an adjusting part; the connection relationship is as follows:

the utility model discloses a three-dimensional projector, including casing 3, rotatory flange 2, projecting apparatus body 5, regulation portion, casing 3, casing 4, the upper end of tripod 1 is fixed in to rotatory flange 2, casing 3 is fixed in on the rotatory flange 2, the both ends activity of mounting panel 4 is settled in the both sides of casing 3, projecting apparatus body 5 is settled on mounting panel 4, the regulation portion is settled in the inside both ends of casing 3 and is connected in the one end of mounting panel 4.

In a specific implementation, the adjusting part includes: the device comprises a screw 6, two guide rods 7, a moving plate 8, a rotating handle 9 and a connecting assembly; the connection relationship is as follows:

the both ends of screw rod 6 are settled in the both ends of casing 3 through the bearing activity respectively, two the both ends of guide bar 7 are fixed in the inside both ends of casing 3 respectively, the middle part suit of movable plate 8 is in the outside of screw rod 6 and both ends suit are in two the outside of guide bar 7, twist grip 9 is connected in the one end of screw rod 6, coupling assembling is fixed in respectively on the upper end of movable plate 8 and mounting panel 4.

In a specific implementation, the connection assembly comprises: a plurality of hinged supports 10 and a plurality of connecting rods 11; the connection relationship is as follows:

the hinged supports 10 are respectively fixed at the lower end of the mounting plate 4 and the upper end of the moving plate 8, and the two ends of the connecting rods 11 are movably arranged on the hinged supports 10.

From the above general situation it follows that: the detailed connection means is a technology known in the art, and the following main introduces the working principle and process, when safety education is needed, after the device is carried to a designated place, the tripod 1 is prevented from being connected with the bottom surface, the lower end of the tripod 1 is provided with a non-slip mat, the non-slip mat is used for increasing the friction force between the tripod 1 and the ground and preventing the situation of sliding, then the projector body 5 is opened, the lower end of the projector body 5 is provided with a supporting seat 12, the supporting seat 12 is used for supporting the projector body 5, then a rotating handle 9 is rotated, preferably, further, the rotating handle 9 is provided with non-slip patterns, the non-slip patterns are used for preventing slipping, the rotating handle 9 drives a screw rod 6 to rotate, a movable plate 8 sleeved on the screw rod 6 is moved through a guide rod 7, the angle of the projector in the vertical direction is adjusted, when the height of projecting apparatus body 5 is adjusted to needs, adjust tripod 1, the realization is adjusted projecting apparatus body 5's height, when needs rotate, the user rotates casing 3, casing 3 rotates through rotary flange 2, the realization is adjusted projecting apparatus body 5 horizontal angle, high durability and convenient use, after finishing using, reverse rotation rotates handle 9, screw rod 6 reverse rotation thereupon, movable plate 8 resets through two guide bars 7.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An integrated multimedia presentation projection device for security education and office work comprises a tripod (1) and is characterized in that a projection structure is mounted at the upper end of the tripod (1);

the projection structure includes: the projector comprises a rotary flange (2), a shell (3), a mounting plate (4), a projector body (5) and an adjusting part;

rotatory flange (2) are fixed in the upper end of tripod (1), casing (3) are fixed in on rotatory flange (2), the both ends activity of mounting panel (4) is settled in the both sides of casing (3), projecting apparatus body (5) are settled on mounting panel (4), the regulating part is settled in the inside both ends of casing (3) and is connected in the one end of mounting panel (4).

2. The integrated multimedia presentation projection device for security education and office according to claim 1, wherein the adjusting part comprises: the device comprises a screw rod (6), two guide rods (7), a moving plate (8), a rotating handle (9) and a connecting assembly;

the two ends of the screw rod (6) are movably arranged at the two ends of the shell (3) through bearings respectively, the two ends of the guide rods (7) are fixed at the two ends of the inside of the shell (3) respectively, the middle part of the movable plate (8) is sleeved on the outer side of the screw rod (6) and the two ends of the movable plate are sleeved on the outer sides of the two guide rods (7), the rotating handle (9) is connected to one end of the screw rod (6), and the connecting assembly is fixed at the upper end of the movable plate (8) and the mounting plate (4) respectively.

3. The integrated multimedia presentation projection device for security education and office according to claim 2, wherein the connection assembly comprises: a plurality of hinged supports (10) and a plurality of connecting rods (11);

the hinged supports (10) are respectively fixed at the lower end of the mounting plate (4) and the upper end of the moving plate (8), and the two ends of the connecting rods (11) are movably arranged on the hinged supports (10).

4. The integrated multimedia presentation projection device for security, education and office according to claim 2, wherein the rotating handle (9) is provided with anti-skid lines.

5. The integrated multimedia presentation projection device for security education and office according to claim 1, wherein a non-slip mat is installed at the lower end of the tripod (1).

6. The integrated multimedia presentation projection device for security, education and office according to claim 1, wherein the lower end of the projector body (5) is provided with a support base (12).