CN216344980U - Multimedia device suitable for human resource training - Google Patents

Abstract

The utility model discloses a multimedia device suitable for human resource training, and belongs to the field of multimedia devices. The utility model provides a multimedia device suitable for manpower resources training, includes the box of placing that front end and external penetrating, both ends are fixed with the limiting plate that is the symmetry setting respectively about placing the box inner chamber about both sides, are located the back downside the limiting plate is fixed in places box inner chamber bottom end face, place box inner chamber downside and rotate and install horizontal threaded rod, downside before being located the terminal surface is fixed with the flightplate of being connected with horizontal threaded rod rotation under the limiting plate, is located the downside the limiting plate upper end is rotated and is installed the vertical threaded rod with upside limiting plate connection, it installs the apron to place box upper end rotation. The utility model improves the fixing effect of the projector.

Description

Multimedia device suitable for human resource training

Technical Field

The utility model relates to the field of multimedia equipment, in particular to multimedia equipment suitable for human resource training.

Background

In modern society, along with popularization of multimedia equipment training, more companies replace the blackboard writing training process through interactive training of projectors, the projectors are used for amplifying images for staff to watch, and the existing projectors still have some problems. The existing projector is unstable and easy to loosen when being placed on a placing table in the using process, and a large amount of dust is generated in a heat dissipation cavity on the inner side of a heat dissipation net after the projector is used for a long time, so that the use of the projector is influenced.

The prior art patent document CN212960618U provides a multimedia device suitable for human resources training. The device is through pulling the pull rod and pressing the pressing block, can accomplish fixed operation, and traditional fixed mode is the binding mode, can not effectual fixed projecting apparatus main part, through having designed stop gear, and is effectual fixed with the projecting apparatus main part for thereby the projecting apparatus main part can not become flexible lead to dropping the damage, and easy operation is swift.

Although the device has more beneficial effects, the following problems still exist: the device stop gear rigidity for it is fixed to the spacing position of projecting apparatus, when the projecting apparatus form changes, just is difficult to carry on spacingly to it through the device, and this has reduced the performance of the device undoubtedly. In view of this, we propose a multimedia device suitable for human resources training.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

The present invention is directed to a multimedia device for human resources training, which solves the above problems.

2. Technical scheme

The utility model provides a multimedia device suitable for manpower resources training, includes the box of placing that front end and external penetrating, both ends are fixed with the limiting plate that is the symmetry setting respectively about placing the box inner chamber about both sides, are located the back downside the limiting plate is fixed in places box inner chamber bottom end face, place box inner chamber downside and rotate and install horizontal threaded rod, downside before being located the terminal surface is fixed with the flightplate of being connected with horizontal threaded rod rotation under the limiting plate, is located the downside the limiting plate upper end is rotated and is installed the vertical threaded rod with upside limiting plate connection, it installs the apron to place box upper end rotation.

Preferably, the rear side wall of the placing box is provided with a groove, the rear side of the lower end of the cover plate is fixed with a positioning plate matched with the groove, and the groove and the positioning plate are in clearance fit to form a positioning hole.

Preferably, a limiting rod which is symmetrically arranged with the longitudinal threaded rod is fixed at the upper end of the limiting plate at the lower side, and a threaded hole and a limiting hole which are matched with the longitudinal threaded rod and the limiting rod are formed in the upper end face and the lower end face of the limiting plate at the upper side.

Preferably, the lower end face of the placing box is fixed with a rotating disc, the periphery of the rotating disc is provided with a positioning disc, the middle parts of the rotating disc and the positioning disc are provided with limiting toothed holes which are matched with each other, limiting toothed rods are inserted in the limiting toothed holes, the lower end of the positioning disc is fixed with a support, the lower end of each limiting toothed rod is fixed with a connecting rod which is connected with the support in an inserting mode, and springs are fixed between the limiting toothed rods and the support.

Preferably, the terminal surface is fixed with the fixed plate under the positioning disk, the fixed plate downside is equipped with the bottom plate, the screw thread post that is the symmetry setting is installed through the free bearing rotation to fixed plate lower extreme and bottom plate upper end, two the peripheral cover of screw thread post is equipped with the screw thread sleeve.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

1. according to the utility model, the distance between the upper and lower limiting plates can be adjusted through the longitudinal threaded rod, and the distance between the front and rear limiting plates can be adjusted through the transverse threaded rod, so that the four limiting plates are clamped at the periphery of the projector and are fixed, and the positions of the four limiting plates can be adjusted, so that the projector is suitable for projectors of various models, and the service performance of the projector is improved.

2. According to the utility model, the horizontal angle of the placing box can be adjusted through the rotating disc and the positioning disc, and the horizontal angle of the placing box is fixed through the insertion of the limiting toothed rod and the limiting toothed hole, so that the projection angle of the projector can be conveniently adjusted.

3. The utility model can adjust the distance between each fixing plate and the bottom plate through the symmetrically arranged threaded columns and the threaded sleeves, not only can adjust the height of the placing box, but also can ensure that the placing box is in a horizontal state on the inclined or rugged ground, thereby being convenient for the projector to stably project.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the junction between the storage box and the cover plate according to the present invention;

FIG. 3 is a schematic view of a detachable structure inside a junction between a placing box and a limiting plate according to the present invention;

FIG. 4 is a schematic view of the internal split structure of the joint between the threaded post and the threaded sleeve according to the present invention;

FIG. 5 is a schematic view of the internal structure of the joint between the rotary plate and the positioning plate according to the present invention;

FIG. 6 is a schematic view of a split structure inside the joint between the rotating disc and the positioning disc according to the present invention;

the reference numbers in the figures illustrate: 1. placing the box; 2. a cover plate; 3. a limiting plate; 4. a threaded sleeve; 5. a base plate; 6. a threaded post; 7. positioning a plate; 8. positioning holes; 10. a longitudinal threaded rod; 11. a limiting rod; 12. a transverse threaded rod; 13. a limiting hole; 14. a threaded hole; 15. a groove; 16. a fixing plate; 18. rotating the disc; 19. positioning a plate; 20. a limit toothed bar; 21. a support; 22. a connecting rod; 23. a spring; 24. limiting a tooth hole; 26. a threaded plate.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides a technical solution:

the utility model provides a multimedia device suitable for manpower resources training, including front end and external penetrating place box 1, both ends are fixed with the limiting plate 3 that is the symmetry and sets up respectively about placing 1 inner chamber of box both sides, it is fixed in and places 1 inner chamber bottom face of box to be located back downside limiting plate 3, it installs horizontal threaded rod 12 to place 1 inner chamber downside rotation of box, the terminal surface is fixed with the threading board 26 of being connected with horizontal threaded rod 12 rotation under 3 preceding downside limiting plates of being located, it installs the vertical threaded rod 10 of being connected with upside limiting plate 3 to be located 3 upper ends of downside limiting plate rotation, it installs apron 2 to place 1 upper ends of box and rotate.

Specifically, a groove 15 is formed in the rear side wall of the placing box 1, a positioning plate 7 matched with the groove 15 is fixed on the rear side of the lower end of the cover plate 2, and the groove 15 and the positioning plate 7 are in clearance fit to form a positioning hole 8; the projector wire harness may be fixed.

Furthermore, a limiting rod 11 symmetrically arranged with the longitudinal threaded rod 10 is fixed at the upper end of the lower limiting plate 3, and a threaded hole 14 and a limiting hole 13 matched with the longitudinal threaded rod 10 and the limiting rod 11 are formed in the upper end surface and the lower end surface of the upper limiting plate 3; the movement direction of the limiting hole 13 is limited.

Furthermore, a rotating disc 18 is fixed on the lower end face of the placing box 1, a positioning disc 19 is arranged on the periphery of the rotating disc 18, limiting tooth holes 24 matched with each other are formed in the middles of the rotating disc 18 and the positioning disc 19, limiting tooth rods 20 are inserted in the limiting tooth holes 24, a support 21 is fixed on the lower end of the positioning disc 19, a connecting rod 22 inserted in the support 21 is fixed on the lower end of each limiting tooth rod 20, and a spring 23 is fixed between each limiting tooth rod 20 and the support 21; through positioning disk 19 and rolling disc 18, can adjust placing box 1 horizontal angle, through spacing ratch 20 and spacing perforation 24, can fix a position rolling disc 18.

Furthermore, a fixing plate 16 is fixed on the lower end surface of the positioning plate 19, a bottom plate 5 is arranged on the lower side of the fixing plate 16, symmetrically arranged threaded columns 6 are rotatably installed at the lower end of the fixing plate 16 and the upper end of the bottom plate 5 through a hinged support, and threaded sleeves 4 are sleeved on the peripheries of the two threaded columns 6; the height of the placing box 1 can be adjusted, and the placing box 1 is ensured to be in a horizontal state.

The working principle is as follows: when using, rotate threaded sleeve 4 between each fixed plate 16 and bottom plate 5, two screw thread post 6 dorsad movements about threaded sleeve 4 drives through its inside symmetrical screw thread that sets up to adjust each fixed plate 16 and bottom plate 5 interval, and then can highly adjust placing box 1, and on slope and rugged ground, guarantee to place box 1 and be in the horizontality.

Draw spacing ratch 20 downwards through connecting rod 22 for spacing ratch 20 separates with the inside spacing perforation 24 of rolling disc 18, and then can rotate placing box 1 through rolling disc 18 in positioning disk 19, adjusts its horizontal angle, loosens connecting rod 22, under the effect of spring 23, drives spacing ratch 20 and pegs graft in spacing perforation 24 again, fixes rolling disc 18 and placing box 1.

Place the projecting apparatus in placing box 1, rotate horizontal threaded rod 12 through placing 1 rear side handle of box, to moving front side limiting plate 3 rearward movement, both sides carry out the centre gripping to the projecting apparatus in the front and back, rotate longitudinal threaded rod 10 again, drive upside limiting plate 3 downstream, carry out the centre gripping to the projecting apparatus in upper and lower both sides, thereby be fixed in the projecting apparatus and place box 1, when installing the projecting apparatus, arrange its rear end wire pencil in order, place the pencil in recess 15, rotate apron 2, seal placing box 1, can protect the projecting apparatus, and through locating plate 7, can fix the projecting apparatus pencil.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides a multimedia device suitable for manpower resources training, includes that front end and external penetrating place box (1), its characterized in that: place box (1) inner chamber front and back both ends about both sides be fixed with respectively and be limiting plate (3) that the symmetry set up, be located the back downside limiting plate (3) are fixed in and place box (1) inner chamber bottom face, place box (1) inner chamber downside and rotate and install horizontal threaded rod (12), downside before being located the terminal surface is fixed with threaded plate (26) of being connected with horizontal threaded rod (12) rotation under limiting plate (3), is located the downside limiting plate (3) upper end is rotated and is installed vertical threaded rod (10) of being connected with upside limiting plate (3), place box (1) upper end and rotate and install apron (2).

2. The multimedia device for human resources training as claimed in claim 1, wherein: the rear side wall of the placing box (1) is provided with a groove (15), the rear side of the lower end of the cover plate (2) is fixed with a positioning plate (7) matched with the groove (15), and the groove (15) and the positioning plate (7) are in clearance fit to form a positioning hole (8).

3. The multimedia device for human resources training as claimed in claim 1, wherein: and the lower end face of the limiting plate (3) is provided with a threaded hole (14) and a limiting hole (13) which are matched with the longitudinal threaded rod (10) and the limiting rod (11).

4. The multimedia device for human resources training as claimed in claim 1, wherein: place box (1) lower terminal surface and be fixed with rolling disc (18), rolling disc (18) periphery is equipped with positioning disk (19), spacing perforation (24) of mutually supporting are seted up in rolling disc (18) and positioning disk (19) middle part, it has spacing ratch (20) to peg graft in spacing perforation (24), positioning disk (19) lower extreme is fixed with support (21), spacing ratch (20) lower extreme is fixed with connecting rod (22) of pegging graft with support (21), be fixed with spring (23) between spacing ratch (20) and support (21).

5. The multimedia device for human resources training as claimed in claim 4, wherein: the terminal surface is fixed with fixed plate (16) under positioning disk (19), fixed plate (16) downside is equipped with bottom plate (5), screw thread post (6) that are the symmetry and set up are installed through the free bearing rotation to fixed plate (16) lower extreme and bottom plate (5) upper end, two the peripheral cover of screw thread post (6) is equipped with threaded sleeve (4).

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